WO2012133462A1 - Dispositif électronique et composé polymère - Google Patents
Dispositif électronique et composé polymère Download PDFInfo
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- WO2012133462A1 WO2012133462A1 PCT/JP2012/058016 JP2012058016W WO2012133462A1 WO 2012133462 A1 WO2012133462 A1 WO 2012133462A1 JP 2012058016 W JP2012058016 W JP 2012058016W WO 2012133462 A1 WO2012133462 A1 WO 2012133462A1
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- 0 CCc1c(C*(C)*)cc(C)cc1 Chemical compound CCc1c(C*(C)*)cc(C)cc1 0.000 description 10
- XYNFXGMZKCDJNF-UHFFFAOYSA-N C1c(cccc2)c2-c2c1cc[nH]2 Chemical compound C1c(cccc2)c2-c2c1cc[nH]2 XYNFXGMZKCDJNF-UHFFFAOYSA-N 0.000 description 1
- WRIFSXQDJYLNNI-UHFFFAOYSA-N CC(C)(C)c(cc1)cc2c1N(c1ccccc1)c(ccc(C)c1)c1O2 Chemical compound CC(C)(C)c(cc1)cc2c1N(c1ccccc1)c(ccc(C)c1)c1O2 WRIFSXQDJYLNNI-UHFFFAOYSA-N 0.000 description 1
- QYVWSPGQNWMJPA-UHFFFAOYSA-N CC(C)(C)c(cc1)ccc1N(c1ccc(C)cc1)c(cc1)ccc1N(c1ccccc1)c1ccccc1 Chemical compound CC(C)(C)c(cc1)ccc1N(c1ccc(C)cc1)c(cc1)ccc1N(c1ccccc1)c1ccccc1 QYVWSPGQNWMJPA-UHFFFAOYSA-N 0.000 description 1
- JRYQUZIZRFJLMC-UHFFFAOYSA-N CC(C)(C)c(cc1)ccc1N(c1ccccc1)c(cc1)ccc1N(c1ccccc1)c1ccc(C)cc1 Chemical compound CC(C)(C)c(cc1)ccc1N(c1ccccc1)c(cc1)ccc1N(c1ccccc1)c1ccc(C)cc1 JRYQUZIZRFJLMC-UHFFFAOYSA-N 0.000 description 1
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- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
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- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
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- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
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- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
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- C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
- C08G2261/314—Condensed aromatic systems, e.g. perylene, anthracene or pyrene
- C08G2261/3142—Condensed aromatic systems, e.g. perylene, anthracene or pyrene fluorene-based, e.g. fluorene, indenofluorene, or spirobifluorene
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- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
- C08G2261/316—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain bridged by heteroatoms, e.g. N, P, Si or B
- C08G2261/3162—Arylamines
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- C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
- C08G2261/324—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
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- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/90—Applications
- C08G2261/95—Use in organic luminescent diodes
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
Definitions
- the present invention relates to an electronic device and a polymer compound used in the electronic device.
- an electroluminescent element having a layer made of a non-conjugated polymer compound containing a substituent having a cation and two heteroatoms between a light emitting layer and an electrode is known (Patent Document 1).
- an object of the present invention is to provide an electronic device that is an electroluminescent element that emits light with high luminance.
- the present inventors have found that the above object can be achieved by the following electronic devices, etc., and have reached the present invention.
- the present invention provides charge injection to a layer containing a polymer compound having one or more structural units selected from the group consisting of the structural unit represented by formula (1) and the structural unit represented by formula (14).
- an electronic device or the like having a layer and / or a charge transport layer.
- the structural unit represented by formula (1) and the structural unit represented by formula (14) are each a divalent structural unit.
- R 1 represents a group represented by Formula (2) or Formula (3)
- R 2 represents a group represented by Formula (4)
- m2 represents an integer of 1 to 3.
- R 2 s may be the same or different, and the hydrogen atom in formula (1) may be replaced with a substituent other than R 1 and R 2.
- R 3 represents a single bond or a (1 + m3) -valent organic group which may have a substituent
- Q 1 represents a divalent organic group
- Y 1 represents Represents —CO 2 ⁇ , —SO 3 ⁇ , —SO 2 ⁇ , —PO 3 2 ⁇ or —B (R ⁇ ) 3 —
- M 1 represents a metal cation or an ammonium cation which may have a substituent.
- Z 1 represents F ⁇ , Cl ⁇ , Br ⁇ , I ⁇ , OH ⁇ , B (R a ) 4 ⁇ , R a SO 3 ⁇ , R a COO ⁇ , ClO ⁇ , ClO 2 ⁇ , ClO 3 ⁇ , Represents ClO 4 ⁇ , SCN ⁇ , CN ⁇ , NO 3 ⁇ , SO 4 2 ⁇ , HSO 4 ⁇ , PO 4 3 ⁇ , HPO 4 2 ⁇ , H 2 PO 4 ⁇ , BF 4 ⁇ or PF 6 ⁇ , n1 Represents an integer of 0 or more, a1 represents an integer of 1 or more, and b1 represents an integer of 0 or more, provided that a 1 and b1 are selected so that the charge of the group represented by the formula (2) is 0, and R ⁇ represents an alkyl group having 1 to 30 carbon atoms or a substituent which may have a substituent.
- R a represents an even aryl group having a carbon number of 6 to 50 optionally, R a which may have an alkyl group or substituent of 1 to 30 carbon atoms which may have a substituent carbon Represents an aryl group having 6 to 50 atoms, and m3 represents an integer of 1 or more, provided that when R 3 is a single bond, m3 represents 1.
- Q 1 , Y 1 , M 1 , Z 1 , n1 , A1 and b1 may be the same or different when there are a plurality of each.
- R 4 represents a single bond or a (1 + m4) -valent organic group which may have a substituent
- Q 2 represents a divalent organic group
- Y 2 represents a carbocyclic group.
- M 2 represents F ⁇ , Cl ⁇ , Br ⁇ , I ⁇ , OH ⁇ , B (R b ) 4 ⁇ , R b SO 3 ⁇ , R b.
- Z 2 represents a metal cation or an ammonium cation which may have a substituent
- n2 represents an integer of 0 or more
- a2 represents an integer of 1 or more
- B2 is 0 Represents an integer above.
- expression (3) .R represented by charges of group it is selected such that 0 b is carbon atoms which may have a substituent 1 Represents an alkyl group of ⁇ 30 or an aryl group having 6 to 50 carbon atoms which may have a substituent, and m4 represents an integer of 1 or more, provided that when R 4 is a single bond, m4 is 1 Q 2 , Y 2 , M 2 , Z 2 , n 2 , a 2, and b 2 may be the same or different when there are a plurality of each.
- R 5 represents a single bond or a (1 + m3) -valent organic group which may have a substituent
- Q 3 represents a divalent organic group
- Y 3 represents cyano.
- n3 represents an integer of 0 or more
- m5 represents an integer of 1 or more, provided that when R 5 is a single bond, m5 represents 1.
- Q 3 , Y 3 and n3 they may be the same or different.
- R ′ represents a divalent hydrocarbon group which may have a substituent
- R ′′ represents a hydrogen atom or a monovalent which may have a substituent
- A3 represents an integer of 1 or more
- a4 represents an integer of 0 or more
- R c represents an alkyl group having 1 to 30 carbon atoms which may have a substituent.
- R 6 represents a group represented by the formula (15) or the formula (16)
- R 7 represents a group represented by the formula (4)
- m7 is an integer of 0 to 3.
- R 8 represents a (1 + m8 + m9) -valent organic group
- Q 1 , Q 3 , Y 1 , Y 3 , M 1 , Z 1 , n1, n3, a1 and b1 have the same meaning as described above.
- M8 and m9 each independently represents an integer of 1 or more, and when Q 1 , Q 3 , Y 1 , Y 3 , M 1 , Z 1 , n1, n3, a1 and b1 are plural, They may be the same or different.
- R 9 represents a (1 + m10 + m11) -valent organic group, and Q 2 , Q 3 , Y 2 , Y 3 , M 2 , Z 2 , n 2, n 3, a 2, and b 2 have the same meaning as described above.
- M10 and m11 each independently represents an integer greater than or equal to 1. When each of Q 2 , Q 3 , Y 2 , Y 3 , M 2 , Z 2 , n 2, n 3, a 2 and b 2 is plural, They may be the same or different.
- the electronic device of the present invention is an electroluminescent element that emits light with high luminance.
- the polymer compound of the present invention is a polymer compound having one or more structural units selected from the group consisting of the structural unit represented by the formula (1) and the structural unit represented by the formula (14). .
- the polymer compound preferably has the structural unit represented by the formula (1) and / or the structural unit represented by the formula (14) in an amount of 15 to 100 mol% in all the structural units.
- R 1 represents a group represented by the formula (2) or the formula (3), and the stability of the polymer compound of the present invention with respect to the electron current. From the viewpoint, the group represented by the formula (2) is preferable.
- R 2 represents a group represented by the formula (4), and m2 represents an integer of 1 to 3. From the viewpoint of ease of synthesis of the polymer compound of the present invention, m2 is preferably 1.
- the structural unit represented by the formula (1) may contain two or more groups represented by the formula (2), and may contain two or more groups represented by the formula (3). Two or more types of structural units represented by the formula (4) may be included.
- the hydrogen atom in the formula (1) may be replaced with a substituent other than R 1 and R 2 .
- substituents include an alkyl group, an alkoxy group, an alkylthio group, an aryl group, an aryloxy group, an arylthio group, an arylalkyl group, an arylalkoxy group, an arylalkylthio group, an arylalkenyl group, an arylalkynyl group, an amino group, Substituted amino group, silyl group, substituted silyl group, halogen atom, acyl group, acyloxy group, imine residue, amide group, acid imide group, monovalent heterocyclic group, hydroxy group, substituted carboxyl group, cyano group, nitro group And when a plurality of the substituents are present, they may be the same or different.
- C m -C n (m, n is a positive integer satisfying m ⁇ n) indicates that the organic group described together with this term has m to n carbon atoms. .
- a C m -C n alkyl group indicates that the alkyl group has m to n carbon atoms
- a C m -C n alkyl aryl group indicates that the alkyl group has m carbon atoms of m to n.
- n represents an aryl-C m -C n alkyl group
- the alkyl group has m to n carbon atoms.
- the predetermined group which may have a substituent means the predetermined group which has a substituent, or the predetermined group which does not have a substituent.
- the alkyl group may be linear or branched, and may be a cycloalkyl group.
- the alkyl group usually has 1 to 20 carbon atoms (usually 3 to 20 in the case of a cycloalkyl group), and preferably 1 to 10 (3 to 10 in the case of a cycloalkyl group).
- the alkyl group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- alkyl group examples include methyl group, ethyl group, propyl group, isopropyl group, butyl group, isobutyl group, sec-butyl group, tert-butyl group, pentyl group, hexyl group, cyclohexyl group, heptyl group, octyl group, Nonyl group, decyl group, lauryl group and the like can be mentioned.
- the hydrogen atom in the alkyl group may be substituted with a fluorine atom.
- Examples of the fluorine atom-substituted alkyl group include a trifluoromethyl group, a pentafluoroethyl group, a perfluorobutyl group, a perfluorohexyl group, and a perfluorooctyl group.
- Examples of the C 1 to C 12 alkyl group include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, a pentyl group, an isoamyl group, and a hexyl group. Cyclohexyl group, heptyl group, octyl group, nonyl group, decyl group and lauryl group.
- the alkoxy group (also referred to as an alkyloxy group) may be linear or branched, and may be a cycloalkyloxy group.
- the number of carbon atoms of the alkoxy group is usually 1 to 20 (usually 3 to 20 for a cycloalkoxy group), and preferably 1 to 10 (3 to 10 for a cycloalkoxy group).
- the alkoxy group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- alkoxy group examples include methoxy group, ethoxy group, propyloxy group, isopropyloxy group, butoxy group, isobutoxy group, sec-butoxy group, tert-butoxy group, pentyloxy group, hexyloxy group, cyclohexyloxy group, heptyl Examples thereof include an oxy group, an octyloxy group, a nonyloxy group, a decyloxy group, and a lauryloxy group.
- a hydrogen atom in the alkoxy group may be substituted with a fluorine atom.
- Examples of the fluorine atom-substituted alkoxy group include a trifluoromethoxy group, a pentafluoroethoxy group, a perfluorobutoxy group, a perfluorohexyloxy group, and a perfluorooctyloxy group.
- the alkoxy group also includes a methoxymethyloxy group and a 2-methoxyethyloxy group.
- C 1 ⁇ C 12 alkoxy group include a methoxy group, an ethoxy group, propyloxy group, isopropyloxy group, butoxy group, isobutoxy group, sec- butoxy group, tert- butoxy group, pentyloxy group, hexyloxy Group, cyclohexyloxy group, heptyloxy group, octyloxy group, 2-ethylhexyloxy group, nonyloxy group, decyloxy group, 3,7-dimethyloctyloxy group, lauryloxy group.
- the alkylthio group may be linear or branched, and may be a cycloalkylthio group.
- the alkylthio group usually has 1 to 20 carbon atoms (usually 3 to 20 for a cycloalkylthio group), and preferably 1 to 10 (3 to 10 for a cycloalkylthio group).
- the alkylthio group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- alkylthio group examples include a methylthio group, an ethylthio group, a propylthio group, an isopropylthio group, a butylthio group, an isobutylthio group, a sec-butylthio group, a tert-butylthio group, a pentylthio group, a hexylthio group, a cyclohexylthio group, a heptylthio group, An octylthio group, a nonylthio group, a decylthio group, a laurylthio group, etc. are mentioned.
- a hydrogen atom in the alkylthio group may be substituted with a fluorine atom.
- fluorine atom-substituted alkylthio group examples include a trifluoromethylthio group.
- the aryl group is a remaining atomic group obtained by removing one hydrogen atom bonded to a carbon atom constituting a ring (preferably an aromatic ring) from an aromatic hydrocarbon, a group having a benzene ring or a group having a condensed ring Also included are groups in which two or more selected from the group consisting of independent benzene rings and condensed rings are bonded via a single bond or a divalent organic group, for example, an alkenylene group such as a vinylene group.
- the aryl group usually has 6 to 60 carbon atoms, and preferably 6 to 48 carbon atoms.
- the aryl group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- aryl group examples include a phenyl group, a C 1 to C 12 alkoxyphenyl group, a C 1 to C 12 alkylphenyl group, a 1-naphthyl group, a 2-naphthyl group, a 1-anthracenyl group, a 2-anthracenyl group, and 9- Anthracenyl group etc. are mentioned.
- a hydrogen atom in the aryl group may be substituted with a fluorine atom.
- fluorine atom-substituted aryl group include a pentafluorophenyl group.
- a phenyl group, a C 1 -C 12 alkoxyphenyl group, and a C 1 -C 12 alkylphenyl group are preferred.
- examples of the C 1 -C 12 alkoxyphenyl group include a methoxyphenyl group, an ethoxyphenyl group, a propyloxyphenyl group, an isopropyloxyphenyl group, a butoxyphenyl group, an isobutoxyphenyl group, and a sec-butoxyphenyl group.
- examples of the C 1 -C 12 alkylphenyl group include a methylphenyl group, an ethylphenyl group, a dimethylphenyl group, a propylphenyl group, a mesityl group, a methylethylphenyl group, an isopropylphenyl group, and a butylphenyl group.
- the aryloxy group usually has 6 to 60 carbon atoms, preferably 6 to 48 carbon atoms.
- the aryloxy group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- Examples of the aryloxy group include a phenoxy group, a C 1 to C 12 alkoxyphenoxy group, a C 1 to C 12 alkylphenoxy group, a 1-naphthyloxy group, a 2-naphthyloxy group, and a pentafluorophenyloxy group. .
- a phenoxy group, a C 1 -C 12 alkoxyphenoxy group, and a C 1 -C 12 alkylphenoxy group are preferred.
- examples of the C 1 -C 12 alkoxyphenoxy group include a methoxyphenoxy group, an ethoxyphenoxy group, a propyloxyphenoxy group, an isopropyloxyphenoxy group, a butoxyphenoxy group, an isobutoxyphenoxy group, a sec-butoxy group.
- Phenoxy group tert-butoxyphenoxy group, pentyloxyphenoxy group, hexyloxyphenoxy group, cyclohexyloxyphenoxy group, heptyloxyphenoxy group, octyloxyphenoxy group, 2-ethylhexyloxyphenoxy group, nonyloxyphenoxy group, decyloxyphenoxy group 3,7-dimethyloctyloxyphenoxy group, lauryloxyphenoxy group and the like.
- the arylthio group is a group in which the aforementioned aryl group is bonded to a sulfur element.
- the arylthio group usually has 6 to 60 carbon atoms, preferably 6 to 30 carbon atoms.
- the arylthio group may have a substituent on the aromatic ring of the aryl group, but the carbon number of the substituent is not included in the above carbon number.
- arylthio group examples include a phenylthio group, a C 1 -C 12 alkoxyphenylthio group, a C 1 -C 12 alkylphenylthio group, a 1-naphthylthio group, a 2-naphthylthio group, a pentafluorophenylthio group, and the like.
- the arylalkyl group is a group in which the aforementioned aryl group is bonded to the aforementioned alkyl group.
- the arylalkyl group usually has 7 to 60 carbon atoms, preferably 7 to 30 carbon atoms.
- the arylalkyl group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- Examples of the arylalkyl group include a phenyl-C 1 -C 12 alkyl group, a C 1 -C 12 alkoxyphenyl-C 1 -C 12 alkyl group, a C 1 -C 12 alkylphenyl-C 1 -C 12 alkyl group, Examples include 1 -naphthyl-C 1 -C 12 alkyl group, 2-naphthyl-C 1 -C 12 alkyl group, and the like.
- An arylalkoxy group (also referred to as an arylalkyloxy group) is a group in which the above aryl group is bonded to the above alkoxy group.
- the arylalkoxy group usually has 7 to 60 carbon atoms, and preferably 7 to 30 carbon atoms.
- the arylalkoxy group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- Examples of the arylalkoxy group include a phenyl-C 1 -C 12 alkoxy group, a C 1 -C 12 alkoxyphenyl-C 1 -C 12 alkoxy group, a C 1 -C 12 alkylphenyl-C 1 -C 12 alkoxy group, Examples include 1 -naphthyl-C 1 -C 12 alkoxy group, 2-naphthyl-C 1 -C 12 alkoxy group, and the like.
- the arylalkylthio group is a group in which the aforementioned aryl group is bonded to the aforementioned alkylthio group.
- the arylalkylthio group usually has 7 to 60 carbon atoms, preferably 7 to 30 carbon atoms.
- the arylalkylthio group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- Examples of the arylalkylthio group include a phenyl-C 1 -C 12 alkylthio group, a C 1 -C 12 alkoxyphenyl-C 1 -C 12 alkylthio group, a C 1 -C 12 alkylphenyl-C 1 -C 12 alkylthio group, Examples include 1 -naphthyl-C 1 -C 12 alkylthio group, 2-naphthyl-C 1 -C 12 alkylthio group, and the like.
- the arylalkenyl group is a group in which the aforementioned aryl group is bonded to the alkenyl group.
- the arylalkenyl group usually has 8 to 60 carbon atoms, preferably 8 to 30 carbon atoms.
- the arylalkenyl group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- arylalkenyl group for example, a phenyl-C 2 -C 12 alkenyl group, a C 1 -C 12 alkoxyphenyl-C 2 -C 12 alkenyl group, a C 1 -C 12 alkylphenyl-C 2 -C 12 alkenyl group, Examples include 1-naphthyl-C 2 -C 12 alkenyl group, 2-naphthyl-C 2 -C 12 alkenyl group, C 1 -C 12 alkoxyphenyl-C 2 -C 12 alkenyl group, C 2 -C 12 alkyl, etc.
- a phenyl-C 2 -C 12 alkenyl group is preferred.
- Examples of the C 2 -C 12 alkenyl group include a vinyl group, 1-propenyl group, 2-propenyl group, 1-butenyl group, 2-butenyl group, 1-pentenyl group, 2-pentenyl group, and 1-hexenyl. Group, 2-hexenyl group and 1-octenyl group.
- An arylalkynyl group is a group in which the aforementioned aryl group is bonded to an alkynyl group.
- the arylalkynyl group usually has 8 to 60 carbon atoms, preferably 8 to 30 carbon atoms.
- the arylalkynyl group may have a substituent, but the number of carbons of the substituent is not included in the above number of carbons.
- arylalkynyl group examples include a phenyl-C 2 -C 12 alkynyl group, a C 1 -C 12 alkoxyphenyl-C 2 -C 12 alkynyl group, a C 1 -C 12 alkylphenyl-C 2 -C 12 alkynyl group, 1-naphthyl-C 2 -C 12 alkynyl group, 2-naphthyl-C 2 -C 12 alkynyl group, and the like can be mentioned.
- C 1 -C 12 alkoxyphenyl-C 2 -C 12 alkynyl group C 1 -C 12 alkyl
- a phenyl-C 2 -C 12 alkynyl group is preferred.
- the C 2 -C 12 alkynyl group includes, for example, ethynyl group, 1-propynyl group, 2-propynyl group, 1-butynyl group, 2-butynyl group, 1-pentynyl group, 2-pentynyl group, 1-hexynyl group. Group, 2-hexynyl group and 1-octynyl group.
- the substituted amino group at least one hydrogen atom in the amino group is substituted with one or two groups selected from the group consisting of an alkyl group, an aryl group, an arylalkyl group, and a monovalent heterocyclic group.
- the alkyl group, aryl group, arylalkyl group or monovalent heterocyclic group may have a substituent, but the carbon number of the substituent is not included in the carbon number of the substituted amino group.
- the number of carbon atoms of the substituted amino group is usually 1 to 60 excluding the number of carbon atoms of the substituent that the alkyl group, aryl group, arylalkyl group or monovalent heterocyclic group may have, 2 to 48 are preferred.
- substituted amino group examples include methylamino group, dimethylamino group, ethylamino group, diethylamino group, propylamino group, dipropylamino group, isopropylamino group, diisopropylamino group, butylamino group, isobutylamino group, sec- Butylamino group, tert-butylamino group, pentylamino group, hexylamino group, cyclohexylamino group, heptylamino group, octylamino group, 2-ethylhexylamino group, nonylamino group, decylamino group, 3,7-dimethyloctylamino group , lauryl group, a cyclopentylamino group, dicyclopentylamino group, cyclohexylamino group, dicyclohexylamino group, ditrifluoromethyl
- the substituted silyl group at least one hydrogen atom in the silyl group is substituted with 1 to 3 groups selected from the group consisting of an alkyl group, an aryl group, an arylalkyl group, and a monovalent heterocyclic group.
- the alkyl group, aryl group, arylalkyl group or monovalent heterocyclic group may have a substituent, but the carbon number of the substituent is not included in the carbon number of the substituted silyl group.
- the number of carbon atoms of the substituted silyl group is usually 1 to 60 without including the number of carbon atoms of the substituent that the alkyl group, aryl group, arylalkyl group or monovalent heterocyclic group may have, 3 to 48 are preferred.
- the substituted silyl group include trimethylsilyl group, triethylsilyl group, tripropylsilyl group, triisopropylsilyl group, isopropyldimethylsilyl group, isopropyldiethylsilyl group, tert-butyldimethylsilyl group, pentyldimethylsilyl group, hexyldimethylsilyl group.
- halogen atom examples include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.
- the acyl group (also referred to as an alkylcarbonyl group) usually has 2 to 20 carbon atoms, and preferably 2 to 18 carbon atoms.
- the acyl group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- Examples of the acyl group include an acetyl group, a propionyl group, a butyryl group, an isobutyryl group, a pivaloyl group, a benzoyl group, a trifluoroacetyl group, and a pentafluorobenzoyl group.
- the acyloxy group (also referred to as alkylcarbonyloxy group) usually has 2 to 20 carbon atoms, and preferably 2 to 18 carbon atoms.
- the acyloxy group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- Examples of the acyloxy group include an acetoxy group, propionyloxy group, butyryloxy group, isobutyryloxy group, pivaloyloxy group, benzoyloxy group, trifluoroacetyloxy group, pentafluorobenzoyloxy group, and the like.
- the imine residue means a group in which one hydrogen atom in this structure is removed from an imine compound having a structure represented by at least one of the formula: H—N ⁇ C ⁇ and the formula: —N ⁇ CH—.
- imine compounds include compounds in which a hydrogen atom bonded to a nitrogen atom in aldimine, ketimine, and aldimine is substituted with an alkyl group, aryl group, arylalkyl group, arylalkenyl group, arylalkynyl group, or the like. It is done.
- the number of carbon atoms in the imine residue is usually 2-20, and preferably 2-18.
- the imine residue may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- a divalent group such as an alkylene group having 2 to 18 carbon atoms such as an ethylene group, trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, etc. May be formed).
- imine residue include the following groups.
- the amide group usually has 1 to 20 carbon atoms and preferably 2 to 18 carbon atoms.
- the amide group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- Examples of the amide group include a formamide group, an acetamide group, a propioamide group, a butyroamide group, a benzamide group, a trifluoroacetamide group, a pentafluorobenzamide group, a diformamide group, a diacetamide group, a dipropioamide group, a dibutyroamide group, a dibenzamide group, Examples include a ditrifluoroacetamide group and a dipentafluorobenzamide group.
- the acid imide group means a group obtained by removing a hydrogen atom bonded to the nitrogen atom from an acid imide.
- the acid imide group usually has 4 to 20 carbon atoms, and preferably 4 to 18 carbon atoms.
- the acid imide group may have a substituent, but the carbon number of the substituent is not included in the above-mentioned carbon number. Examples of the acid imide group include the following groups.
- the monovalent heterocyclic group means an atomic group remaining after removing one hydrogen atom bonded to a carbon atom constituting a ring from a heterocyclic compound.
- the heterocyclic compound is not only a carbon atom but also an oxygen atom, a sulfur atom, a nitrogen atom, a phosphorus atom, a boron atom, a silicon atom as an element constituting a ring among organic compounds having a cyclic structure.
- An organic compound containing a heteroatom such as a selenium atom, a tellurium atom or an arsenic atom.
- the monovalent heterocyclic group usually has 3 to 60 carbon atoms, and preferably 3 to 20 carbon atoms.
- the number of carbon atoms of the monovalent heterocyclic group does not include the number of carbon atoms of the substituent.
- the monovalent heterocyclic group may have a substituent, but the carbon number of the substituent is not included in the above carbon number.
- Examples of such a monovalent heterocyclic group include thienyl group, C 1 -C 12 alkyl thienyl group, pyrrolyl group, furyl group, pyridyl group, C 1 -C 12 alkyl pyridyl group, pyridazinyl group, pyrimidyl group, pyrazinyl group, triazinyl group, pyrrolidyl group, piperidyl group, quinolyl group and isoquinolyl group, and among them, a thienyl group, C 1 ⁇ C 12 alkyl thienyl group, a pyridyl group, a C 1 ⁇ C 12 alkyl pyridyl group
- the substituted carboxyl group is a carboxyl group in which a hydrogen atom in the carboxyl group is substituted with an alkyl group, an aryl group, an arylalkyl group or a monovalent heterocyclic group, that is, a formula: —C ( ⁇ O) OR * ( In the formula, R * means a group represented by an alkyl group, an aryl group, an arylalkyl group or a monovalent heterocyclic group).
- the substituted carboxyl group usually has 2 to 60 carbon atoms, and preferably 2 to 48 carbon atoms.
- the alkyl group, aryl group, arylalkyl group or monovalent heterocyclic group may have a substituent, but the number of carbons of the substituent is not included in the above number of carbons.
- the substituted carboxyl group include methoxycarbonyl group, ethoxycarbonyl group, propyloxycarbonyl group, isopropyloxycarbonyl group, butoxycarbonyl group, isobutoxycarbonyl group, sec-butoxycarbonyl group, tert-butoxycarbonyl group, pentyloxycarbonyl Group, hexyloxycarbonyl group, cyclohexyloxycarbonyl group, heptyloxycarbonyl group, octyloxycarbonyl group, 2-ethylhexyloxycarbonyl group, nonyloxycarbonyl group, decyloxycarbonyl group, 3,7-dimethyloctyloxycarbonyl group, Dodecyloxycarbonyl group
- the crosslinking group means a group capable of forming a bond between two or more molecules by causing a polymerization reaction by the action of heat, light, a thermal polymerization initiator or a photopolymerization initiator.
- the bridging group include ethenyl group, ethynyl group, butenyl group, acryloyl group, acrylate group, acrylamidyl group, methacrylic group, methacrylate group, methacrylamidyl group, ethenyloxy group, ethenylamino group, hydroxysilyl group, And a functional group containing a structure of a small ring (eg, cyclopropane, cyclobutane, benzocyclobutene, epoxide, octacene, diketene, thiirane, lactone, lactam, etc.), a functional group containing a structure of a siloxane derivative, and the like
- combinations of groups capable of forming an ester bond or an amide bond can also be used.
- examples of the combination of groups capable of forming an ester bond or an amide bond include combinations of an ester group and an amino group, an ester group and a hydroxyl group, and the like.
- R 3 represents a single bond or a (1 + m3) -valent organic group which may have a substituent.
- the group represented by the formula (2) is a monovalent group.
- examples of the (1 + m3) -valent organic group optionally having a substituent represented by R 3 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group.
- the carbon number of the substituent is not included in the above carbon number.
- a group obtained by removing m3 hydrogen atoms from an alkyl group, a group obtained by removing m3 hydrogen atoms from an aryl group, and a group obtained by removing m3 hydrogen atoms from an alkoxy group A group obtained by removing m3 hydrogen atoms from an aryl group is more preferable.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- m3 represents an integer of 1 or more (for example, 1, 2, 3). However, when R 3 is a single bond, m3 represents 1.
- examples of the divalent organic group represented by Q 1 include a methylene group, an ethylene group, a 1,2-propylene group, a 1,3-propylene group, a 1,2-butylene group, , 3-butylene group, 1,4-butylene group, 1,5-pentylene group, 1,6-hexylene group, 1,9-nonylene group, 1,12-dodecylene group, at least one of these groups
- a divalent chain saturated hydrocarbon group having 1 to 50 carbon atoms which may have a substituent, such as a group in which a hydrogen atom is substituted with a substituent; an ethenylene group, a propenylene group, a 3-butenylene group, A substituent such as a 2-butenylene group, a 2-pentenylene group, a 2-hexenylene group, a 2-nonenylene group, a 2-dodecenylene group, or a group obtained by substituting at least one hydrogen
- a divalent chain unsaturated hydrocarbon group having 2 to 50 carbon atoms which may have a substituent, including a Kenylene group and an Ethynylene group; a cyclopropylene group, a cyclobutylene group, a cyclopentylene group, Carbons that may have a substituent such as a cyclohexylene group, a cyclononylene group, a cyclododecylene group, a norbornylene group, an adamantylene group, or a group in which at least one hydrogen atom in these groups is substituted with a substituent.
- a substituent including a Kenylene group and an Ethynylene group; a cyclopropylene group, a cyclobutylene group, a cyclopentylene group, Carbons that may have a substituent such as a cyclohexylene group, a cyclononylene group, a cyclododecy
- a divalent cyclic saturated hydrocarbon group having 3 to 50 atoms 1,3-phenylene group, 1,4-phenylene group, 1,4-naphthylene group, 1,5-naphthylene group, 2,6-naphthylene group, An arylene group having 6 to 50 carbon atoms which may have a substituent, such as a biphenyl-4,4′-diyl group, a group in which at least one hydrogen atom in these groups is substituted with a substituent, and the like ; A substituent such as a lenoxy group, an ethyleneoxy group, a propyleneoxy group, a butyleneoxy group, a pentyleneoxy group, a hexyleneoxy group, or a group obtained by substituting at least one hydrogen atom of these groups with a substituent.
- a substituent such as a lenoxy group, an ethyleneoxy group, a propyleneoxy group, a butyleneoxy group, a penty
- An alkyleneoxy group having 1 to 50 carbon atoms which may have (that is, the formula: —R d —O— (wherein R d is a methylene group, an ethylene group, a propylene group, a butylene group, a pentylene group, a hexylene group)
- R d is a methylene group, an ethylene group, a propylene group, a butylene group, a pentylene group, a hexylene group
- a divalent alkylene group having 1 to 50 carbon atoms which may have a substituent, such as a group obtained by substituting at least one hydrogen atom of these groups with a substituent.
- An organic group an imino group having a substituent containing a carbon atom; and a silylene group having a substituent containing a carbon atom. The carbon number of the substituent is not included in the above carbon number.
- raw material monomer a divalent chain saturated hydrocarbon group, an arylene group, and an alkyleneoxy group are preferable.
- the group exemplified as the example of the divalent organic group represented by Q 1 may have a substituent, and examples of the substituent include the substituents exemplified in the description of the above formula (1). Examples of the substituent are the same as those of the group. When a plurality of substituents are present, they may be the same or different.
- Y 1 represents —CO 2 ⁇ , —SO 3 ⁇ , —SO 2 ⁇ , —PO 3 2 ⁇ or —B (R ⁇ ) 3 — .
- Y 1 is preferably —CO 2 ⁇ , —SO 2 — or —PO 3 2 ⁇ from the viewpoint of the acidity of the polymer compound, more preferably —CO 2 — , from the viewpoint of stability of the polymer compound.
- R ⁇ represents an alkyl group having 1 to 30 carbon atoms which may have a substituent or an aryl group having 6 to 50 carbon atoms which may have a substituent.
- the carbon number of the substituent is not included in the above carbon number.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example. When a plurality of substituents are present, they may be the same or different.
- R ⁇ is, for example, methyl group, ethyl group, propyl group, isopropyl group, butyl group, isobutyl group, sec-butyl group, tert-butyl group, pentyl group, hexyl group, cyclohexyl group, heptyl group, octyl group, Carbons having 1 to 20 carbon atoms such as nonyl, decyl, lauryl, etc., carbons such as phenyl, 1-naphthyl, 2-naphthyl, 1-anthracenyl, 2-anthracenyl, 9-anthracenyl Examples thereof include aryl groups having 6 to 30 atoms.
- M 1 represents a metal cation or an ammonium cation which may have a substituent.
- the metal cation monovalent, divalent or trivalent ions are preferable, and Li, Na, K, Rb, Cs, Be, Mg, Ca, Ba, Ag, Al, Bi, Cu, Fe, Ga, Mn, Examples include ions of metals such as Pb, Sn, Ti, V, W, Y, Yb, Zn, Zr, Li + , Na + , K + , Rb + , Cs + , Ag + , Mg2 + , Ca2 +. preferable.
- Examples of the substituent that the ammonium cation may have include, for example, 1 carbon atom such as a methyl group, an ethyl group, a propyl group, an isopropyl group, an n-butyl group, an iso-butyl group, and a tert-butyl group.
- aryl groups having 6 to 60 carbon atoms such as an alkyl group of ⁇ 10, a phenyl group, a 1-naphthyl group, and a 2-naphthyl group.
- Z 1 represents F ⁇ , Cl ⁇ , Br ⁇ , I ⁇ , OH ⁇ , B (R a ) 4 ⁇ , R a SO 3 ⁇ , R a COO ⁇ , ClO ⁇ , ClO 2 ⁇ , ClO 3 ⁇ , ClO 4 ⁇ , SCN ⁇ , CN ⁇ , NO 3 ⁇ , SO 4 2 ⁇ , HSO 4 ⁇ , PO 4 3 ⁇ , HPO 4 2 ⁇ , H 2 PO 4 ⁇ , BF 4 ⁇ or PF 6 ⁇ Represents.
- R a represents an alkyl group having 1 to 30 carbon atoms which may have a substituent or an aryl group having 6 to 50 carbon atoms which may have a substituent.
- the carbon number of the substituent is not included in the above carbon number.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example. When a plurality of substituents are present, they may be the same or different.
- the R a a methyl group, an ethyl group, a propyl group, an isopropyl group, butyl group, isobutyl group, sec- butyl group, tert- butyl group, a pentyl group, a hexyl group, a cyclohexyl group, a heptyl group, an octyl group, a nonyl group Carbon number such as alkyl group having 1 to 20 carbon atoms such as decyl group, lauryl group, phenyl group, 1-naphthyl group, 2-naphthyl group, 1-anthracenyl group, 2-anthracenyl group, 9-anthracenyl group, etc. Examples thereof include 6 to 30 aryl groups.
- n1 represents an integer of 0 or more, and is preferably an integer of 0 to 8, more preferably an integer of 0 to 2, from the viewpoint of synthesis of raw material monomers.
- a1 represents an integer of 1 or more (for example, an integer of 1 to 10), and b1 represents an integer of 0 or more (for example, an integer of 0 to 10).
- a1 and b1 are selected such that the charge of the group represented by the formula (2) is zero.
- Y 1 is —CO 2 ⁇ , —SO 3 ⁇ , —SO 2 ⁇ , —PO 3 2 ⁇ or —B (R ⁇ ) 3 —
- M 1 has a monovalent metal cation or substituent.
- Y 1 is —CO 2 ⁇ , —SO 3 ⁇ , —SO 2 ⁇ , —PO 3 2 ⁇ or —B (R ⁇ ) 3 —
- M 1 is a divalent metal cation
- Y 1 is —CO 2 ⁇ , —SO 3 ⁇ , —SO 2 ⁇ , or —PO 3 2 ⁇
- M 1 is a trivalent metal cation
- Z 1 is F ⁇ , Cl ⁇ , Br ⁇ , I ⁇ , OH ⁇ , B (R a ) 4 ⁇ , R a SO 3 ⁇ , R a COO ⁇ , ClO ⁇ , ClO 2 ⁇ , ClO 3 ⁇ , ClO 4 ⁇ , SCN ⁇ , CN ⁇ , NO 3 ⁇
- Y 1 is —CO 2 ⁇ , —SO 3 ⁇ , —SO 2 ⁇ , —PO 3 2 ⁇ or —B (R ⁇ ) 3 —
- a1 is preferably an integer of 1 to 5, more preferably 1 or 2.
- Examples of the group represented by the formula (2) include groups represented by the following formulas.
- M represents Li, Na, K, Rb, Cs, or N (CH 3 ) 4 .
- R 4 represents a single bond or a (1 + m4) -valent organic group which may have a substituent.
- the group represented by Formula (3) is a monovalent group.
- examples of the (1 + m4) -valent organic group optionally having a substituent represented by R 4 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group.
- the carbon number of the substituent is not included in the above carbon number. From the viewpoint of ease of synthesis of the raw material monomer, a group obtained by removing m4 hydrogen atoms from an alkyl group, a group obtained by removing m4 hydrogen atoms from an aryl group, and a group obtained by removing m4 hydrogen atoms from an alkoxy group And a group obtained by removing m4 hydrogen atoms from an aryl group is more preferable.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- m4 represents an integer of 1 or more (for example, 1, 2, 3). However, when R 4 is a single bond, m4 represents 1.
- examples of the divalent organic group represented by Q 2 include the same groups as those exemplified for the divalent organic group represented by Q 1 described above. From the viewpoint of ease of synthesis, a divalent chain saturated hydrocarbon group, an arylene group, and an alkyleneoxy group are preferable.
- the group mentioned as an example of the divalent organic group represented by Q 2 may have a substituent, and examples of the substituent include the substituents exemplified in the description of the above formula (1). Examples of the substituent are the same as those of the group. When a plurality of substituents are present, they may be the same or different.
- Y 2 represents a carbocation, an ammonium cation, a phosphonium cation, a sulfonium cation or an iodonium cation.
- carbocation for example, -C + R 2
- R represents the above-mentioned alkyl group or aryl group.
- Plural Rs may be the same or different.
- ammonium cations include: -N + R 3
- R represents the same meaning as described above.
- a plurality of Rs may be the same or different.
- Examples of phosphonium cations include: -P + R 3 In the formula, R represents the same meaning as described above.
- a plurality of Rs may be the same or different.
- the sulfonium cation for example, -S + R 2 In the formula, R represents the same meaning as described above.
- a plurality of Rs may be the same or different.
- an iodonium cation for example, -I + R 2 In the formula, R represents the same meaning as described above.
- a plurality of Rs may be the same or different.
- Y 2 represents carbocation, ammonium cation, phosphonium cation, or sulfonium cation from the viewpoint of the ease of synthesis of the raw material monomer and the stability of the raw material monomer and polymer compound to air, moisture, or heat.
- an ammonium cation is more preferable.
- M 2 represents F ⁇ , Cl ⁇ , Br ⁇ , I ⁇ , OH ⁇ , B (R b ) 4 ⁇ , R b SO 3 ⁇ , R b COO ⁇ , ClO ⁇ , ClO 2 ⁇ , ClO 3 ⁇ , ClO 4 ⁇ , SCN ⁇ , CN ⁇ , NO 3 ⁇ , SO 4 2 ⁇ , HSO 4 ⁇ , PO 4 3 ⁇ , HPO 4 2 ⁇ , H 2 PO 4 ⁇ , BF 4 ⁇ or PF 6 ⁇ Represents.
- R b represents an alkyl group having 1 to 30 carbon atoms which may have a substituent or an aryl group having 6 to 50 carbon atoms which may have a substituent.
- the carbon number of the substituent is not included in the above carbon number.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example. When a plurality of substituents are present, they may be the same or different.
- R b examples include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, a pentyl group, a hexyl group, a cyclohexyl group, a heptyl group, an octyl group, Carbons having 1 to 20 carbon atoms such as nonyl, decyl, lauryl, etc., carbons such as phenyl, 1-naphthyl, 2-naphthyl, 1-anthracenyl, 2-anthracenyl, 9-anthracenyl Examples thereof include aryl groups having 6 to 30 atoms.
- Z 2 represents a metal cation or an ammonium cation which may have a substituent.
- Examples of the metal cation represented by Z 2 and the ammonium cation optionally having a substituent include those exemplified above for the metal cation represented by Z 1 and the ammonium cation optionally having a substituent. The same thing is mentioned.
- n2 represents an integer of 0 or more, preferably an integer of 0 to 6, and more preferably an integer of 0 to 2.
- a2 represents an integer of 1 or more (for example, an integer of 1 to 10), and b2 represents an integer of 0 or more (for example, an integer of 0 to 10).
- A2 and b2 are selected so that the charge of the group represented by the formula (3) becomes 0, similarly to a1 and b1 for the formula (2).
- a2 is preferably an integer of 1 to 5, more preferably 1 or 2.
- Examples of the group represented by the formula (3) include groups represented by the following formulas (wherein X is F, Cl, Br, I, B (C 6 H 5 ) 4 , CH 3 COO or CF 3 SO 3 ).
- R 5 represents a single bond or a (1 + m5) -valent organic group which may have a substituent.
- the group represented by the formula (4) is a monovalent group.
- examples of the (1 + m5) -valent organic group optionally having a substituent represented by R 5 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group.
- the carbon number of the substituent is not included in the above carbon number. From the viewpoint of ease of synthesis of the raw material monomer, a group obtained by removing m5 hydrogen atoms from an alkyl group, a group obtained by removing m5 hydrogen atoms from an aryl group, and a group obtained by removing m5 hydrogen atoms from an alkoxy group Is preferred.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- m5 represents an integer of 1 or more (for example, 1, 2, 3). However, when R 5 is a single bond, m5 represents 1.
- examples of the divalent organic group represented by Q 3 include the same groups as those exemplified for the divalent organic group represented by Q 1 described above. From the viewpoint of ease of synthesis, a divalent chain saturated hydrocarbon group, an arylene group, and an alkyleneoxy group are preferable.
- the group exemplified as an example of the divalent organic group represented by Q 3 may have a substituent, and examples of the substituent include the substituents exemplified in the description of the above formula (1). Examples of the substituent are the same as those of the group. When a plurality of substituents are present, they may be the same or different.
- n3 represents an integer of 0 or more, preferably an integer of 0 to 20, more preferably an integer of 0 to 8.
- Y 3 represents a cyano group or a group represented by any one of Formulas (5) to (13).
- the groups represented by formulas (5) to (13) are monovalent groups.
- examples of the divalent hydrocarbon group optionally having a substituent represented by R ′ include a methylene group, an ethylene group, a 1,2-propylene group, , 3-propylene group, 1,2-butylene group, 1,3-butylene group, 1,4-butylene group, 1,5-pentylene group, 1,6-hexylene group, 1,9-nonylene group, 1, A divalent chain saturated carbon atom having 1 to 50 carbon atoms which may have a substituent, such as a 12-dodecylene group or a group in which at least one hydrogen atom of these groups is substituted with a substituent.
- Hydrogen group ethenylene group, propenylene group, 3-butenylene group, 2-butenylene group, 2-pentenylene group, 2-hexenylene group, 2-nonenylene group, 2-dodecenylene group, at least one hydrogen in these groups
- Substituents such as groups in which atoms are substituted with substituents
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of substituents are present, they may be the same or different.
- examples of the monovalent hydrocarbon group which may have a substituent represented by R ′′ include, for example, methyl group, ethyl group, propyl group, isopropyl group, butyl Group, isobutyl group, sec-butyl group, tert-butyl group, pentyl group, hexyl group, cyclohexyl group, heptyl group, octyl group, nonyl group, decyl group, lauryl group, at least one hydrogen in these groups
- the carbon number of the substituent is not included in the above carbon number. From the viewpoint of the solubility of the polymer compound, a methyl group, an ethyl group, a phenyl group, a 1-naphthyl group, and a 2-naphthyl group are preferable.
- a substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example. When a plurality of substituents are present, they may be the same or different.
- the trivalent hydrocarbon group which may have a substituent represented by R ′ ′′ includes a methanetriyl group, an ethanetriyl group, a 1,2,3-propanetriyl group, 1 , 2,4-butanetriyl group, 1,2,5-pentanetriyl group, 1,3,5-pentanetriyl group, 1,2,6-hexanetriyl group, 1,3,6-hexanetriyl Group, an alkanetriyl group having 1 to 20 carbon atoms which may have a substituent, such as a group in which at least one hydrogen atom in these groups is substituted with a substituent; -Benzenetriyl group, 1,2,4-benzenetriyl group, 1,3,5-benzenetriyl group, groups in which at least one hydrogen atom in these groups is substituted with a substituent, and the like, An arylene triyl group having 6 to 30 carbon atoms which may have a substituent represented by
- the carbon number of the substituent is not included in the above carbon number. From the viewpoint of the solubility of the polymer compound, a methanetriyl group, an ethanetriyl group, a 1,2,4-benzenetriyl group, and a 1,3,5-benzenetriyl group are preferable.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example. When a plurality of substituents are present, they may be the same or different.
- R c has an alkyl group having 1 to 30 carbon atoms which may have a substituent or a substituent. And an aryl group having 6 to 50 carbon atoms which may be present.
- the carbon number of the substituent is not included in the above carbon number.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example.
- R c is preferably a methyl group, an ethyl group, a phenyl group, a 1-naphthyl group or a 2-naphthyl group from the viewpoint of the solubility of the polymer compound.
- a3 represents an integer of 1 or more, and an integer of 3 to 10 is preferable.
- a4 represents an integer of 0 or more.
- a4 is preferably an integer of 0 to 30, and more preferably an integer of 3 to 20.
- a4 is preferably an integer of 0 to 10, and more preferably an integer of 0 to 5.
- a4 is preferably an integer of 0 to 20, and more preferably an integer of 3 to 20.
- a4 is preferably an integer of 0 to 20, and more preferably an integer of 0 to 10.
- Y 3 is a cyano group, a group represented by formula (5), a group represented by formula (6), a group represented by formula (7), from the viewpoint of ease of synthesis of the raw material monomer, A group represented by the formula (11) and a group represented by the formula (12) are preferable, a group represented by the formula (5), a group represented by the formula (6), and a formula (7).
- the group represented by formula (12) is more preferred, and the following groups are particularly preferred.
- Examples of the group represented by the formula (4) include groups represented by the following formulas.
- Examples of the structural unit represented by the formula (1) include structural units that may have a substituent represented by the following formula.
- M represents the same meaning as described above, and examples of the substituent include the same substituents as those exemplified in the description of the formula (1). When a plurality of the substituents are present, they may be the same or different.
- R 6 is a group represented by formula (15) or formula (16), and the polymer compound of the present invention is stable against electron current. From the viewpoint of properties, the group represented by the formula (15) is preferable.
- R 7 is a group represented by the formula (4). m7 represents an integer of 0 to 3, preferably 0 to 2, and more preferably 0 or 1.
- the structural unit represented by the formula (14) may contain two or more groups represented by the formula (15), and may contain two or more groups represented by the formula (16). In addition, two or more types of structural units represented by the formula (4) may be included.
- the hydrogen atom in the formula (14) may be replaced with a substituent other than R 6 and R 7 .
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example.
- substituents When a plurality of substituents are present, they may be the same or different.
- R 8 represents a (1 + m8 + m9) -valent organic group which may have a substituent.
- the group represented by the formula (15) is a monovalent group.
- examples of the (1 + m8 + m9) -valent organic group optionally having a substituent represented by R 8 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group.
- the carbon number of the substituent is not included in the above carbon number.
- a group in which (m8 + m9) hydrogen atoms are removed from the alkyl group, a group in which (m8 + m9) hydrogen atoms are removed from the aryl group, and (m8 + m9) from the alkoxy group A group in which a hydrogen atom is removed is preferable, and a group in which (m8 + m9) hydrogen atoms are removed from an aryl group is more preferable.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- n8 and m9 each independently represent an integer of 1 or more (for example, 1, 2, 3).
- Q 1 , Q 3 , Y 1 , Y 3 , M 1 , Z 1 , n1, n3, a1 and b1 represent the same meaning as described above.
- Examples of the group represented by the formula (15) include groups represented by the following formulas.
- M represents the same meaning as described above.
- R 9 represents a (1 + m10 + m11) -valent organic group which may have a substituent.
- the group represented by Formula (16) is a monovalent group.
- examples of the (1 + m10 + m11) -valent organic group optionally having a substituent represented by R 9 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group.
- the carbon number of the substituent is not included in the above carbon number.
- a group in which (m10 + m11) hydrogen atoms are removed from an alkyl group a group in which (m10 + m11) hydrogen atoms are removed from an aryl group, and (m10 + m11) from an alkoxy group A group in which a hydrogen atom is removed is preferred, and a group in which (m10 + m11) hydrogen atoms have been removed from an aryl group is more preferred.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- n10 and m11 each independently represent an integer of 1 or more (eg, 1, 2, 3 respectively).
- Q 2 , Q 3 , Y 2 , Y 3 , M 2 , Z 2 , n 2, n 3, a 2 and b 2 represent the same meaning as described above.
- Examples of the group represented by the formula (16) include a group represented by the following formula.
- X represents the same meaning as described above.
- Examples of the structural unit represented by the formula (14) include a structural unit that may have a substituent represented by the following formula.
- M represents the same meaning as described above.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example.
- a plurality of the substituents are present, they may be the same or different.
- the polymer compound of the present invention further has one or more structural units selected from the group consisting of the structural unit represented by formula (17) and the structural unit represented by formula (24). It may be.
- the structural unit represented by the formula (17) and the structural unit represented by the formula (24) are divalent structural units.
- Ar 1 represents a (2 + m12) -valent aromatic group which may have a substituent or a (2 + m12) -valent aromatic amine residue which may have a substituent
- R 10 represents a group represented by the formula (4), m12 If the .R 10 representing an integer of 1 or more is a plurality, may be the same or different.
- Ar 2 represents a divalent aromatic group which may have a substituent or a divalent aromatic amine residue which may have a substituent
- X ′ represents a substituent.
- m23 and m24 each independently represents 0 Or 1 and at least one of m23 and m24 is 1.
- Examples of the (2 + m12) -valent aromatic group represented by Ar 1 in the formula (17) include a (2 + m12) -valent aromatic hydrocarbon group and a (2 + m12) -valent aromatic heterocyclic group.
- the (2 + m12) -valent aromatic group includes a benzene ring, a pyridine ring, a 1,2-diazine ring, a 1,3-diazine ring, a 1,4-diazine ring, 1,3,5 -A hydrogen atom bonded to a carbon atom constituting a ring from a monocyclic aromatic ring such as a triazine ring, a furan ring, a pyrrole ring, a thiophene ring, a pyrazole ring, an imidazole ring, an oxazole ring, an oxadiazole ring or an azadiazole ring ( (2 + m12) -excluded (2 + m12) -valent group; a hydrogen atom bonded to a carbon atom constituting the ring from a condensed polycyclic aromatic ring in which two or more selected from the group consisting of the monocyclic aromatic aromatic
- the number of monocyclic aromatic rings to be condensed is preferably 2 to 4, more preferably 2 or 3, and even more preferably 2 from the viewpoint of the solubility of the polymer compound.
- the number of linked aromatic rings is preferably 2 to 4, more preferably 2 or 3, and still more preferably 2 from the viewpoint of solubility.
- the number of bridged aromatic rings is preferably 2 to 4, more preferably 2 or 3, and even more preferably 2 from the viewpoint of solubility of the polymer compound.
- Examples of the monocyclic aromatic ring include the following rings.
- Examples of the condensed polycyclic aromatic ring include the following rings.
- Examples of the aromatic ring assembly include the following rings.
- Examples of the Aribashi polycyclic aromatic ring include the following rings.
- the (2 + m12) -valent aromatic group represented by Ar 1 is represented by the formulas 52 to 67, 68 to 83, 89.
- (2 + m12) -valent groups in which (2 + m12) hydrogen atoms have been removed from the ring represented by ⁇ 93, 104 to 106, 108, or 109 are preferred, and are represented by the formulas 52 to 57, 66, 67, 89, 91, 93, 104 , (2 + m12) -valent groups obtained by removing (2 + m12) hydrogen atoms from the ring represented by.
- the above (2 + m12) -valent aromatic group may have a substituent.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example.
- Examples of the (2 + m12) -valent aromatic amine residue represented by Ar 1 in the formula (17) include a (2 + m12) -valent group obtained by removing m12 hydrogen atoms from the group represented by the formula (25). Is mentioned.
- Ar 3 , Ar 4 , Ar 5 and Ar 6 are each independently an arylene group which may have a substituent or a divalent heterocyclic ring which may have a substituent.
- Ar 7 , Ar 8 and Ar 9 each independently represents an aryl group which may have a substituent or a monovalent heterocyclic group which may have a substituent;
- m26 independently represents 0 or 1.
- Examples of the substituent that the arylene group, aryl group, divalent heterocyclic group, and monovalent heterocyclic group may have include a halogen atom, an alkyl group, an alkyloxy group, an alkylthio group, an aryl group, and an aryloxy group.
- arylthio group arylalkyl group, arylalkyloxy group, arylalkylthio group, alkenyl group, alkynyl group, arylalkenyl group, arylalkynyl group, acyl group, acyloxy group, amide group, acid imide group, imine residue, substitution Amino group, substituted silyl group, substituted silyloxy group, substituted silylthio group, substituted silylamino group, cyano group, nitro group, monovalent heterocyclic group, heteroaryloxy group, heteroarylthio group, alkyloxycarbonyl group, aryloxycarbonyl Group, arylalkyloxycarbonyl group, Lower aryloxy carbonyl group and a carboxyl group and the like.
- the substituent is vinyl group, acetylene group, butenyl group, acrylic group, acrylate group, acrylamide group, methacryl group, methacrylate group, methacrylamide group, vinyl ether group, vinylamino group, silanol group, small ring (cyclopropyl group) , A group having a cyclobutyl group, an epoxy group, an oxetane group, a diketene group, an episulfide group, etc.), a lactone group, a lactam group, or a group containing a structure of a siloxane derivative.
- the carbon atom in Ar 3 and the carbon atom in Ar 5 may be directly bonded, or may be bonded through a divalent group such as —O— or —S—. .
- the aryl group and monovalent heterocyclic group represented by Ar 7 , Ar 8 and Ar 9 are the same as the aryl group and monovalent heterocyclic group described and exemplified above as the substituent.
- the arylene group represented by Ar 3 , Ar 4 , Ar 5 , Ar 6 is an atom remaining after removing two hydrogen atoms bonded to a carbon atom constituting an aromatic hydrocarbon (preferably an aromatic ring) from an aromatic hydrocarbon.
- Arylene group has usually 6 to 60 carbon atoms, and preferably 7 to 48..
- the arylene group include a phenylene group, a biphenylene group, a C 1 to C 17 alkoxyphenylene group, a C 1 to C 17 alkylphenylene group, a 1-naphthylene group, a 2-naphthylene group, a 1-anthracenylene group, and a 2-anthracenylene group.
- a hydrogen atom in the aryl group may be substituted with a fluorine atom.
- the fluorine atom-substituted aryl group include a tetrafluorophenylene group.
- a phenylene group, a biphenylene group, a C 1 to C 12 alkoxyphenylene group, and a C 1 to C 12 alkylphenylene group are preferable.
- the divalent heterocyclic group represented by Ar 3 , Ar 4 , Ar 5 , Ar 6 is, for example, the remaining atomic group obtained by removing two hydrogen atoms bonded to the carbon atoms constituting the ring from the heterocyclic compound. It is.
- the heterocyclic compound is not only a carbon atom but also an oxygen atom, a sulfur atom, a nitrogen atom, a phosphorus atom, a boron atom, a silicon atom as an element constituting a ring among organic compounds having a cyclic structure.
- An organic compound containing a heteroatom such as a selenium atom, a tellurium atom or an arsenic atom.
- the divalent heterocyclic group may have a substituent.
- the divalent heterocyclic group usually has 4 to 60 carbon atoms, and preferably 4 to 20 carbon atoms.
- the number of carbon atoms of the divalent heterocyclic group does not include the number of carbon atoms of the substituent.
- Examples of such a divalent heterocyclic group include a thiophene diyl group, a C 1 -C 12 alkylthiophene diyl group, a pyrrole diyl group, a furandiyl group, a pyridinediyl group, a C 1 -C 12 alkylpyridine diyl group, and a pyridazine.
- diyl group a pyrimidine-diyl group, a pyrazinediyl group, a triazine-diyl group, pyrrolidinediyl group, piperidine-diyl group, quinolinediyl group, and isoquinoline-diyl group, among others, a thiophene-diyl group, C 1 ⁇ C 12 alkyl thiophenediyl group, pyridinediyl More preferred are groups and C 1 -C 12 alkylpyridinediyl groups.
- the polymer compound containing a (2 + m12) -valent aromatic amine residue as a structural unit may further have another structural unit.
- Examples of other structural units include arylene groups such as a phenylene group and a fluorenediyl group.
- Examples of the (2 + m12) -valent aromatic amine residue represented by the formula (25) include groups in which (2 + m12) hydrogen atoms have been removed from the aromatic amine represented by the following formulas 115 to 124. From the viewpoint of the stability to the hole current of the polymer compound, a group obtained by removing (2 + m12) hydrogen atoms from the aromatic amine represented by the formulas 115, 116, 117, and 120 is preferable.
- the aromatic amines represented by the formulas 115 to 124 may have a substituent as long as a (2 + m12) -valent aromatic amine residue can be generated.
- substituents include the same substituents as those exemplified in the description of the above formula (1), and when there are a plurality of substituents, they may be the same or different. Good.
- M12 represents an integer of 1 or more. m12 is preferably 1 to 3, more preferably 1 or 2.
- Examples of the divalent aromatic group represented by Ar 2 in Formula (24) include a divalent aromatic hydrocarbon group and a divalent aromatic heterocyclic group.
- Examples of the divalent aromatic group include a benzene ring, a pyridine ring, a 1,2-diazine ring, a 1,3-diazine ring, a 1,4-diazine ring, a 1,3,5-triazine ring, and a furan ring.
- the number of monocyclic aromatic rings to be condensed is preferably 2 to 4, more preferably 2 or 3, and even more preferably 2 from the viewpoint of the solubility of the polymer compound.
- the number of linked aromatic rings is preferably 2 to 4, more preferably 2 or 3, and still more preferably 2 from the viewpoint of solubility.
- the number of bridged aromatic rings is preferably 2 to 4, more preferably 2 or 3, and even more preferably 2 from the viewpoint of solubility of the polymer compound.
- Examples of the monocyclic aromatic ring include the same rings as those mentioned in the description of Ar 1 .
- Examples of the condensed polycyclic aromatic ring include the same rings as those mentioned in the description of Ar 1 .
- Examples of the aromatic ring assembly include the same rings as those mentioned in the description of Ar 1 .
- bridged polycyclic aromatic ring examples include the same rings as those mentioned in the description of Ar 1 .
- the divalent aromatic group represented by Ar 2 is represented by the formulas 52 to 67, 68 to 83, 89 to 93.
- 104 to 106, 108 or 109 is preferably a divalent group in which two hydrogen atoms are removed from the ring, represented by the formulas 52 to 57, 66, 67, 89, 91, 93, 104, 105, 108 or 109.
- the above divalent aromatic group may have a substituent.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example.
- Examples of the divalent aromatic amine residue represented by Ar 2 in Formula (24) include, for example, the (2 + m12) -valent aromatic amine residue mentioned in the description of Ar 1 except for the valence. The same aromatic amine residue is mentioned.
- the polymer compound containing a divalent aromatic amine residue as a structural unit may further have another structural unit.
- other structural units include arylene groups such as a phenylene group and a fluorenediyl group.
- Examples of the divalent aromatic amine residue represented by Ar 2 in formula (24) include groups in which two hydrogen atoms have been removed from the aromatic amine represented by formulas 115 to 124, From the viewpoint of the stability of the polymer compound against hole current, a group obtained by removing two hydrogen atoms from the aromatic amine represented by Formulas 115, 116, 117, and 120 is preferable.
- the divalent aromatic amine residue represented by Ar 2 in the formula (24) may have a substituent, and examples of the substituent include the substituents exemplified in the description of the formula (1).
- the same substituent as a group is mentioned, and when a plurality of substituents are present, they may be the same or different.
- X ′ represents an imino group which may have a substituent, a silylene group which may have a substituent, an ethenylene group or an ethynylene group which may have a substituent.
- substituents that the imino group, silyl group or ethenylene group may have include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, and a pentyl group.
- Alkyl groups having 1 to 20 carbon atoms such as hexyl group, cyclohexyl group, heptyl group, octyl group, 2-ethylhexyl group, nonyl group, decyl group, 3,7-dimethyloctyl group, lauryl group; phenyl group, 1 -Aryl groups having 6 to 30 carbon atoms such as naphthyl group, 2-naphthyl group, 1-anthracenyl group, 2-anthracenyl group and 9-anthracenyl group.
- the carbon number of the substituent is not included in the above carbon number. When a plurality of substituents are present, they may be the same or different.
- X ′ is preferably an imino group, an ethenylene group or an ethynylene group.
- m15 is 1 and m16 is 0.
- the ratio of the total of the structural unit represented by the formula (1) and the structural unit represented by the formula (14) contained in the polymer compound of the present invention is the luminous efficiency of the electroluminescent device. From the viewpoint, it is more preferably 30 to 100 mol% in all the structural units contained in the polymer compound excluding the terminal structural unit.
- terminal structural unit (terminal group) of the polymer compound of the present invention is, for example, a hydrogen atom, methyl group, ethyl group, propyl group, isopropyl group, butyl group, isobutyl group, sec- Butyl, tert-butyl, pentyl, isoamyl, hexyl, cyclohexyl, heptyl, octyl, nonyl, decyl, lauryl, methoxy, ethoxy, propyloxy, isopropyloxy, butoxy Group, isobutoxy group, sec-butoxy group, tert-butoxy group, pentyloxy group, hexyloxy group, cyclohexyloxy group, heptyloxy group, octyloxy group, 2-ethylhexyloxy group, nonyloxy group, decyloxy group, 3,7 -Dimethylocty
- a high molecular compound means the compound whose weight average molecular weight of polystyrene conversion is 1 * 10 ⁇ 3 > or more.
- the polymer compound preferably has a polystyrene-equivalent weight average molecular weight of 1 ⁇ 10 3 or more, more preferably 2 ⁇ 10 3 or more. , still more preferably 3 ⁇ 10 3 or more, particularly preferably at least 5 ⁇ 10 3, preferably the upper limit of the weight average molecular weight of 1 ⁇ 10 8 or less, is 1 ⁇ 10 7 or less More preferably, the range of the weight average molecular weight is preferably 1 ⁇ 10 3 to 1 ⁇ 10 8 , more preferably 2 ⁇ 10 3 to 1 ⁇ 10 7 , and more preferably 3 ⁇ 10 3 to 1 ⁇ .
- the polystyrene-equivalent number average molecular weight is preferably 1 ⁇ 10 3 or more, and the upper limit of the number average molecular weight is preferably 5 ⁇ 10 7 or less, preferably 1 ⁇ 10. It is more preferably 7 or less, further preferably 5 ⁇ 10 6 or less, and the range of the number average molecular weight is preferably 1 ⁇ 10 3 to 5 ⁇ 10 7 , and preferably 1 ⁇ 10 3 to 1 ⁇ . 10 7 is more preferable, and 1 ⁇ 10 3 to 5 ⁇ 10 6 is even more preferable.
- the polystyrene-equivalent weight average molecular weight is preferably 1 ⁇ 10 3 or more, and the upper limit of the weight average molecular weight is preferably 5 ⁇ 10 5 or less, preferably 5 ⁇ . It is more preferably 10 4 or less, further preferably 3 ⁇ 10 3 or less, and the range of the weight average molecular weight is preferably 1 ⁇ 10 3 to 5 ⁇ 10 5 , and 1 ⁇ 10 3 to 5 It is more preferably ⁇ 10 4 , and further preferably 1 ⁇ 10 3 to 3 ⁇ 10 3 .
- the polystyrene-equivalent number average molecular weight and weight average molecular weight of the polymer compound of the present invention can be determined using, for example, gel permeation chromatography (GPC).
- the polymer compound of the present invention is preferably a conjugated polymer compound.
- the polymer compound of the present invention is a conjugated polymer compound, it means that the polymer compound has multiple bonds or unshared electron pairs possessed by nitrogen atoms, oxygen atoms, etc. in the main chain with one single bond in between. It means that the area is included.
- the polymer compound is a conjugated polymer compound
- the ratio calculated by the number of atoms on the main chain included in the region connected in the above) / (number of all atoms on the main chain) ⁇ ⁇ 100% is 50% or more, and 60% or more. More preferably, it is more preferably 70% or more, particularly preferably 80% or more, and particularly preferably 90% or more.
- the orbital energy of the lowest unoccupied molecular orbital (LUMO) of the polymer compound is preferably ⁇ 5.0 eV or more, ⁇ 4 More preferably, the upper limit of the orbital energy of LUMO is ⁇ 2.0 eV or less, and the range of the orbital energy of LUMO is preferably ⁇ 5.0 eV or more and ⁇ 2.0 eV or less. -4.5 eV or more and -2.0 eV or less is more preferable.
- the orbital energy of the highest occupied molecular orbital (HOMO) of the polymer compound is preferably ⁇ 6.0 eV or more, more preferably ⁇ 5.5 eV or more, and the orbital energy of HOMO. Is preferably ⁇ 3.0 eV or less, and the orbital energy range of HOMO is preferably ⁇ 6.0 eV or more and ⁇ 3.0 eV or less, more preferably ⁇ 5.5 eV or more and ⁇ 3.0 eV or less. .
- the orbital energy of HOMO is lower than that of LUMO.
- the HOMO orbital energy of the polymer compound is obtained by measuring the ionization potential of the polymer compound and using the obtained ionization potential as the orbital energy.
- the LUMO orbital energy of the polymer compound is obtained by determining the energy difference between HOMO and LUMO and using the sum of the value and the ionization potential measured above as the orbital energy.
- a photoelectron spectrometer is used to measure the ionization potential.
- the energy difference between HOMO and LUMO is obtained from the absorption terminal by measuring the absorption spectrum of the polymer compound using an ultraviolet / visible / near infrared spectrophotometer.
- Examples of the polymer compound include polymer compounds having a structural unit represented by the following formula.
- a polymer compound having a structural unit represented by a formula in which a plurality of structures are separated by a slash “/” the proportion of the structural unit on the left is p mol%, and the proportion of the structural unit on the right is ( 100-p) mol%, and these structural units are randomly arranged.
- structural units other than the structural unit represented by the following formula may be further included, and in this case, it can be expressed in the same manner as below.
- M represents the same meaning as described above, n represents the degree of polymerization, and any hydrogen atom in the formula may be replaced with a substituent within a synthesizable range.
- substituent the group similar to the group which may be substituted by the said Formula (1) is mentioned, for example.
- polymer compound production method 1 a method for producing the polymer compound of the present invention.
- a suitable method for producing the polymer compound of the present invention for example, a compound represented by the formula (18) and / or a compound represented by the formula (21) is selected and used as a raw material.
- Polymerization method polymer compound production method 1
- polymer compound containing no ionic group is synthesized in the first step
- polymer compound containing an ionic group is synthesized from the polymer compound in the second step.
- R 11 represents a group represented by the formula (2) or the formula (3), or a group represented by the formula (19) or the formula (20)
- R 12 represents the formula Represents a group represented by (4)
- m14 represents an integer of 1 to 3
- X 1 and X 2 each independently represent a group involved in condensation polymerization, and when there are a plurality of R 12 , (It may be the same or different.
- the hydrogen atom in formula (18) may be replaced with a substituent other than R 11 and R 12.
- R 12 represents a single bond or a (1 + m15) -valent organic group which may have a substituent
- Q 4 represents a divalent organic group
- Y 4 represents -CO 2 R ⁇ , -SO 3 R ⁇ , -SO 2 R ⁇ , -PO 3 (R ⁇ ) 2 or -B (R ⁇ ) 2
- n4 represents an integer of 0 or more
- R ⁇ represents hydrogen
- m15 represents an integer of 1 or more However, when R 13 is a single bond, m15 represents 1.
- R 14 represents a single bond, or a substituted may have a group (1 + m16) valent organic group
- Q 5 represents a divalent organic group
- Y 5 is halogenated alkyl group, a halogen atom, -N (R ⁇ ) 2, -P (R ⁇ ) represents 2 or -SR [delta]
- n5 represents an integer of 0 or more
- R [delta] has a hydrogen atom, a substituent even represent an aryl group an alkyl group or a carbon atom number of 6 which may have a substituent to 50 carbon atoms 1 ⁇ 30, m16 represents an integer of 1 or more.
- R 14 is a single In the case of a bond, m16 represents 1.
- Q 5 , Y 5 , n5 and R ⁇ they may be the same or different.
- R 15 represents a group represented by the formula (15) or the formula (16), or a group represented by the formula (22) or the formula (23)
- R 16 represents the formula Represents a group represented by (4)
- m18 represents an integer of 0 to 3
- X 3 and X 4 each independently represent a group involved in condensation polymerization, and when there are a plurality of R 16 s ,
- the hydrogen atom in the formula (21) may be replaced with a substituent other than R 15 and R 16 ).
- R 16 represents a optionally (1 + m19 + m20) valent organic group substituents, Q 3, Q 4, Y 3, Y 4, n3 and n4 are as defined above the stands, the m19 and m20, each independently, represent an integer of 1 or more, Q 3, Q 4, Y 3, Y 4, n3, each n4 If there are a plurality, may be the same or different.
- R 17 represents a (1 + m21 + m22) -valent organic group which may have a substituent, and Q 3 , Q 5 , Y 3 , Y 5 , n3 and n5 have the same meaning as described above. represents, m21 and m22 each independently represent an integer of 1 or more, Q 3, Q 5, Y 3, Y 5, n3, each n5 is when a plurality, may be the same or different.
- R 11 represents the formula (2) or the formula (3) a group represented by or the formula (19) or a group represented by the formula (20),
- R 12 is the Represents a group represented by the formula (4)
- m14 represents an integer of 1 to 3
- X 1 and X 2 each independently represent a group involved in condensation polymerization.
- m14 is preferably 1 to 3, more preferably 1 or 2.
- Examples of the substituent other than R 11 and R 12 include the same substituents as the substituents exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- R 13 represents a single bond or a (1 + m15) -valent organic group which may have a substituent.
- the group represented by Formula (19) is a monovalent group.
- examples of the (1 + m15) -valent organic group optionally having a substituent represented by R 13 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group.
- the carbon number of the substituent is not included in the above carbon number. From the viewpoint of ease of synthesis of the raw material monomer, a group obtained by removing m15 hydrogen atoms from an alkyl group, a group obtained by removing m15 hydrogen atoms from an aryl group, and a group obtained by removing m15 hydrogen atoms from an alkoxy group Is preferred.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- m15 represents an integer of 1 or more. However, when R 13 is a single bond, m15 represents 1. m15 is preferably 1 to 3, more preferably 1 or 2.
- examples of the divalent organic group represented by Q 4 include a methylene group, an ethylene group, a 1,2-propylene group, a 1,3-propylene group, a 1,2-butylene group, , 3-butylene group, 1,4-butylene group, 1,5-pentylene group, 1,6-hexylene group, 1,9-nonylene group, 1,12-dodecylene group, at least one of these groups
- a divalent chain saturated hydrocarbon group having 1 to 50 carbon atoms which may have a substituent, such as a group in which a hydrogen atom is substituted with a substituent; an ethenylene group, a propenylene group, a 3-butenylene group, A substituent such as a 2-butenylene group, a 2-pentenylene group, a 2-hexenylene group, a 2-nonenylene group, a 2-dodecenylene group, or a group obtained by substituting at least one hydrogen
- a divalent cyclic saturated hydrocarbon group having 3 to 50 atoms 1,3-phenylene group, 1,4-phenylene group, 1,4-naphthylene group, 1,5-naphthylene group, 2,6-naphthylene group, An arylene group having 6 to 50 carbon atoms which may have a substituent, such as a biphenyl-4,4′-diyl group, a group in which at least one hydrogen atom in these groups is substituted with a substituent, and the like ; Me A substituent such as a tyleneoxy group, an ethyleneoxy group, a propyleneoxy group, a butyleneoxy group, a pentyleneoxy group, a hexyleneoxy group, a group in which at least one hydrogen atom in these groups is substituted with a substituent, and the like.
- An alkyleneoxy group having 1 to 50 carbon atoms which may have (that is, the formula: —R d —O— (wherein R d is a methylene group, an ethylene group, a propylene group, a butylene group, a pentylene group, a hexylene group)
- a divalent alkylene group having 1 to 50 carbon atoms which may have a substituent, such as a group obtained by substituting at least one hydrogen atom of these groups with a substituent.
- An organic group an imino group having a substituent containing a carbon atom; and a silylene group having a substituent containing a carbon atom.
- the carbon number of the substituent is not included in the above carbon number. From the viewpoint of ease of synthesis, a divalent chain saturated hydrocarbon group, an arylene group, and an alkyleneoxy group are preferable.
- the groups mentioned as examples of the divalent organic group represented by Q 4 may have a substituent.
- this substituent the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example.
- substituents When a plurality of substituents are present, they may be the same or different.
- Y 4 represents —CO 2 R ⁇ , —SO 3 R ⁇ , —SO 2 R ⁇ , —PO 3 (R ⁇ ) 2, or —B (R ⁇ ) 2 .
- R ⁇ represents a hydrogen atom, an alkyl group having 1 to 30 carbon atoms which may have a substituent, or an aryl group having 6 to 50 carbon atoms which may have a substituent.
- the carbon number of the substituent is not included in the above carbon number.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example. When a plurality of substituents are present, they may be the same or different.
- R ⁇ is methyl group, ethyl group, propyl group, isopropyl group, butyl group, isobutyl group, sec-butyl group, tert-butyl group, pentyl group, hexyl group, cyclohexyl group, heptyl group, octyl group, nonyl group Carbon number such as alkyl group having 1 to 20 carbon atoms such as decyl group, lauryl group, phenyl group, 1-naphthyl group, 2-naphthyl group, 1-anthracenyl group, 2-anthracenyl group, 9-anthracenyl group, etc. Examples thereof include 6 to 30 aryl groups.
- n4 represents an integer of 0 or more, and is preferably an integer of 0 to 8, more preferably an integer of 0 to 2, from the viewpoint of synthesis of raw material monomers.
- R 14 represents a single bond or a (1 + m16) -valent organic group which may have a substituent.
- the group represented by the formula (20) is a monovalent group.
- examples of the (1 + m16) -valent organic group optionally having a substituent represented by R 14 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group.
- the carbon number of the substituent is not included in the above carbon number. From the viewpoint of ease of synthesis of the raw material monomer, a group obtained by removing m16 hydrogen atoms from an alkyl group, a group obtained by removing m16 hydrogen atoms from an aryl group, and a group obtained by removing m16 hydrogen atoms from an alkoxy group Is preferred.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- m16 represents an integer of 1 or more. However, when R 14 is a single bond, m16 represents 1. m16 is preferably 1 to 3, more preferably 1 or 2.
- examples of the divalent organic group represented by Q 5 include a methylene group, an ethylene group, a 1,2-propylene group, a 1,3-propylene group, a 1,2-butylene group, , 3-butylene group, 1,4-butylene group, 1,5-pentylene group, 1,6-hexylene group, 1,9-nonylene group, 1,12-dodecylene group, at least one of these groups
- a divalent chain saturated hydrocarbon group having 1 to 50 carbon atoms which may have a substituent, such as a group in which a hydrogen atom is substituted with a substituent; an ethenylene group, a propenylene group, a 3-butenylene group, A substituent such as a 2-butenylene group, a 2-pentenylene group, a 2-hexenylene group, a 2-nonenylene group, a 2-dodecenylene group, or a group obtained by substituting at least one hydrogen
- a divalent cyclic saturated hydrocarbon group having 3 to 50 atoms 1,3-phenylene group, 1,4-phenylene group, 1,4-naphthylene group, 1,5-naphthylene group, 2,6-naphthylene group, An arylene group having 6 to 50 carbon atoms which may have a substituent, such as a biphenyl-4,4′-diyl group, a group in which at least one hydrogen atom in these groups is substituted with a substituent, and the like ; Me A substituent such as a tyleneoxy group, an ethyleneoxy group, a propyleneoxy group, a butyleneoxy group, a pentyleneoxy group, a hexyleneoxy group, a group in which at least one hydrogen atom in these groups is substituted with a substituent, and the like.
- An alkyleneoxy group having 1 to 50 carbon atoms which may have (that is, the formula: —R d —O— (wherein R d is a methylene group, an ethylene group, a propylene group, a butylene group, a pentylene group, a hexylene group)
- a divalent alkylene group having 1 to 50 carbon atoms which may have a substituent, such as a group obtained by substituting at least one hydrogen atom of these groups with a substituent.
- An organic group an imino group having a substituent containing a carbon atom; and a silylene group having a substituent containing a carbon atom.
- the carbon number of the substituent is not included in the above carbon number. From the viewpoint of ease of synthesis, a divalent chain saturated hydrocarbon group, an arylene group, and an alkyleneoxy group are preferable.
- the group mentioned as an example of the divalent organic group represented by Q 5 may have a substituent, and examples of the substituent include the substituents exemplified in the description of the above formula (1). Examples of the substituent are the same as those of the group. When a plurality of substituents are present, they may be the same or different.
- Y 5 represents a halogenated alkyl group, a halogen atom, —N (R ⁇ ) 2 , —P (R ⁇ ) 2 , or —SR ⁇ .
- R ⁇ represents a hydrogen atom, an optionally substituted alkyl group having 1 to 30 carbon atoms, or an optionally substituted aryl group having 6 to 50 carbon atoms.
- the carbon number of the substituent is not included in the above carbon number.
- the substituent similar to the substituent illustrated in description regarding the above-mentioned Formula (1) is mentioned, for example. When a plurality of substituents are present, they may be the same or different.
- R ⁇ examples include methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl, tert-butyl, pentyl, hexyl, cyclohexyl, heptyl, octyl, Carbons having 1 to 20 carbon atoms such as nonyl, decyl, lauryl, etc., carbons such as phenyl, 1-naphthyl, 2-naphthyl, 1-anthracenyl, 2-anthracenyl, 9-anthracenyl Examples thereof include aryl groups having 6 to 30 atoms.
- the alkyl group in the halogenated alkyl group is the same as the alkyl group described above.
- the halogen atom for halogenation in the halogenated alkyl group is the same as the halogen atom described above.
- Examples of the halogenated alkyl group include a halogenated methyl group, a halogenated ethyl group, a halogenated propyl group, and a halogenated butyl group.
- n5 represents an integer of 0 or more, and is preferably an integer of 0 to 8, more preferably an integer of 0 to 2, from the viewpoint of synthesis of raw material monomers.
- R 15 represents a group represented by the formula (15) or a group represented by the formula (16) or the formula (22) or the formula, (23),
- R 16 is the Represents a group represented by the formula (4)
- m18 represents an integer of 0 to 3
- X 3 and X 4 each independently represent a group involved in condensation polymerization.
- m18 is preferably 0 to 2, more preferably 0 or 1.
- substituent other than R 15 and R 16 include the same substituents as the substituents exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- R 16 ′ represents a (1 + m19 + m20) -valent organic group which may have a substituent.
- the group represented by the formula (22) is a monovalent group.
- examples of the (1 + m19 + m20) -valent organic group optionally having a substituent represented by R 16 ′ include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and isobutyl.
- the carbon number of the substituent is not included in the above carbon number.
- a group in which (m19 + m20) hydrogen atoms are removed from the alkyl group, a group in which (m19 + m20) hydrogen atoms are removed from the aryl group, and (m19 + m20) from the alkoxy group A group in which a hydrogen atom is removed is preferable.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- n19 and m20 each independently represent an integer of 1 or more (eg, 1, 2, 3 respectively).
- Q 4, n4 , Y 4, Q 3, n3 and Y 3 represent the same as defined above, each of Q 4, n4, Y 4, Q 3, n3, Y 3 are a plurality In this case, they may be the same or different.
- R 17 represents a (1 + m21 + m22) -valent organic group which may have a substituent.
- the group represented by the formula (23) is a monovalent group.
- examples of the (1 + m21 + m22) -valent organic group optionally having a substituent represented by R 17 include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group.
- a group obtained by removing (m21 + m22) hydrogen atoms from an aryl group having 6 to 30 carbon atoms which may be a methoxy group, an ethoxy group, a propyloxy group, a butoxy group, a pentyloxy group, a hexyloxy group, a nonyloxy group, At least one of these groups: dodecyloxy group, cyclopropyloxy group, cyclobutyloxy group, cyclopentyloxy group, cyclohexyloxy group, cyclononyloxy group, cyclododecyloxy group, norbornyloxy group, adamantyloxy group
- the carbon number of the substituent is not included in the above carbon number.
- a group obtained by removing (m21 + m22) hydrogen atoms from an alkyl group a group obtained by removing (m21 + m22) hydrogen atoms from an aryl group, and (m21 + m22) groups obtained from an alkoxy group.
- a group in which a hydrogen atom is removed is preferable.
- substituents examples include the same substituents as those exemplified in the description of the above formula (1). When a plurality of the substituents are present, they may be the same or different.
- n21 and m22 each independently represent an integer of 1 or more (eg, 1, 2, 3 respectively).
- Q 5, n5 , Y 5, Q 3, n3 and Y 3 represent the same meanings as described above.
- Q 5 , n 5, Y 5 , Q 3 , n 3 and Y 3 may be the same or different.
- the structural unit represented by the formula (1) or the structural unit represented by the formula (14) in the polymer compound of the present invention the structural unit represented by the formula (1) and the formula (
- the compound represented by formula (26) is condensed in addition to the compound represented by formula (18) or formula (21).
- a polymer compound further having a structural unit represented by -A a- can be produced.
- X 5 -A a -X 6 (26) (In the formula (26), A a may have a (2 + m12) -valent aromatic group which may have a substituent represented by Ar 1 or a (2 + m12) -valent fragrance which may have a substituent.
- Examples of the group involved in the condensation polymerization represented by X 1 , X 2 , X 3 , X 4 , X 5 and X 6 include a hydrogen atom, a halogen atom, an alkyl sulfonate group, an aryl sulfonate group, and an aryl alkyl sulfonate group.
- halogen atom examples include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- alkyl sulfonate group that can be selected as the group involved in the condensation polymerization
- alkyl sulfonate group examples include a methane sulfonate group, an ethane sulfonate group, and a trifluoromethane sulfonate group.
- aryl sulfonate group examples include a benzene sulfonate group and a p-toluene sulfonate group.
- Examples of the sulfonium methyl group that can be selected as a group involved in the condensation polymerization include the following formula: —CH 2 S + Me 2 E ⁇ or —CH 2 S + Ph 2 E ⁇ (In the formula, E represents a halogen atom. Ph represents a phenyl group, and the same shall apply hereinafter.) The group represented by these is illustrated.
- Examples of the phosphonium methyl group that can be selected as a group involved in the condensation polymerization include the following formula: -CH 2 P + Ph 3 E - (In the formula, E represents the same meaning as described above.) The group represented by these is illustrated.
- Examples of the phosphonate methyl group that can be selected as the group involved in the condensation polymerization include the following formula: —CH 2 PO (OR j ) 2 (In the formula, R j represents an alkyl group, an aryl group, or an arylalkyl group.) The group represented by these is illustrated.
- Examples of the monohalogenated methyl group that can be selected as the group involved in the condensation polymerization include a methyl fluoride group, a methyl chloride group, a methyl bromide group, and a methyl iodide group.
- a group suitable as a group involved in the condensation polymerization varies depending on the type of polymerization reaction.
- a zero-valent nickel complex such as a Yamamoto coupling reaction
- alkyl sulfonate groups examples include alkyl sulfonate groups.
- a nickel catalyst or palladium catalyst such as a Suzuki coupling reaction
- an alkyl sulfonate group, a halogen atom, a borate ester residue, —B (OH) 2 and the like can be mentioned.
- oxidative polymerization a hydrogen atom is exemplified.
- Examples of the polymer compound production method 1 described above include polymer compound production methods 1-1 and 1-2.
- Production method 1-1 of the polymer compound is represented by the following formula (18A):
- R 11 ′ represents a group represented by the formula (2) or the formula (3).
- R 12 , m14, X 1 and X 2 represent the same meaning as described above.
- the hydrogen atom in (18A) may be replaced with a substituent other than R 11 ′ and R 12.
- a polymer compound having a structural unit represented by the formula (1) comprising polymerizing an organic compound represented by formula (1) to obtain a polymer compound having a structural unit represented by the formula (1). It is a manufacturing method.
- Production method 1-2 of the polymer compound is represented by the following formula (21A):
- R 15 ′ represents a group represented by the formula (15) or the formula (16).
- R 16 , m18, X 3 and X 4 represent the same meaning as described above.
- the hydrogen atom in (21A) may be replaced with a substituent other than R 15 ′ and R 16 ).
- a polymer compound having a structural unit represented by the formula (14) comprising polymerizing an organic compound represented by formula (14) to obtain a polymer compound having a structural unit represented by the formula (14). It is a manufacturing method.
- the details of the group in the organic compound represented by the formula (21A) are the same as those of the organic compound represented by the formula (21).
- production method 1-2 not only the organic compound represented by formula (21A), but also the organic compound represented by formula (18), the organic compound represented by (formula 21), and the formula (26)
- One or two or more other organic compounds selected from the group consisting of organic compounds may be further polymerized.
- R 15 ′, R 16 and m18 in the organic compound represented by the formula (21A) are R 6 and R 16 in the polymer compound having the structural unit represented by the formula (14), respectively. 7 and m7.
- Examples of the polymer compound production method 2 described above include polymer compound production methods 2-1 and 2-2.
- Production method 2-1 of the polymer compound comprises (i) Formula (18B): (In formula (18B), R 11 ′′ represents a group represented by formula (19) or formula (20). R 12 , m14, X 1 and X 2 represent the same meaning as described above. (The hydrogen atom in Formula (18B) may be replaced with a substituent other than R 11 ′′ and R 12. )
- the hydrogen atom in Formula (18B ′) may be replaced with a substituent other than R 11 ′′ and R 12 .
- a polymer compound having a structural unit represented by the formula (18B ′) is ionized to obtain a structure represented by the formula (1) It is a manufacturing method of the high molecular compound which has a structural unit represented by the said Formula (1) including obtaining the high molecular compound which has a unit.
- the present invention also provides a polymer compound having a structural unit represented by the formula (18B ′).
- the structural unit represented by the formula (18B ′) is a divalent structural unit.
- step (i) of production method 2-1 not only the organic compound represented by formula (18B) but also the organic compound represented by formula (18), the organic compound represented by formula (21), and the formula
- One or more other organic compounds selected from the group consisting of the organic compounds represented by (26) may be further polymerized.
- R 11 ′′, R 12 and m14 in the organic compounds represented by the formulas (18B) and (18B ′) are each a polymer having a structural unit represented by the formula (1) It corresponds to R 1 , R 2 , m2 in the compound.
- step (ii) of production method 2-1 a polymer compound having a structural unit represented by formula (18B ′) is ionized to form a group represented by formula (19) or a group represented by formula (19) in R 11 ′′
- the group represented by the formula (20) (nonionic group) is converted into the group represented by the formula (2) or the group represented by the formula (3) (ionic group).
- the production method 2-2 of the polymer compound comprises (i ′) formula (21B): (In the formula (21B), R 15 ′′ represents a group represented by the formula (22) or the formula (23). R 16 , m18, X 3 and X 4 represent the same meaning as described above. (The hydrogen atom in the formula (21B) may be replaced with a substituent other than R 15 ′′ and R 16 ).
- the hydrogen atom in Formula (21B ′) may be replaced with a substituent other than R 15 ′′ and R 16 .
- the polymer compound having the structural unit represented by the formula (21B ′) is ionized to represent the above-described formula (14). It is a manufacturing method of the high molecular compound which has a structural unit represented by said Formula (14) including obtaining the high molecular compound which has a structural unit.
- the present invention also provides a polymer compound having a structural unit represented by the formula (21B ′).
- the structural unit represented by the formula (21B ′) is a divalent structural unit.
- step (i) of production method 2-2 not only the organic compound represented by formula (21B) but also the organic compound represented by formula (18), the organic compound represented by (formula 21), and the formula One or more other organic compounds selected from the group consisting of the organic compounds represented by (26) may be further polymerized.
- R 15 ′′, R 16 and m18 in the organic compounds represented by formulas (21B) and (21B ′) are each a polymer having a structural unit represented by formula (14) It corresponds to R 6 , R 7 and m7 in the compound.
- step (ii ′) of production method 2-2 a polymer compound having a structural unit represented by formula (21B ′) is ionized to form a group represented by formula (22) in R 15 ′′.
- the group (nonionic group) represented by the formula (23) is converted into a group represented by the formula (15) or a group (ionic group) represented by the formula (16).
- Examples of the ionization in the step (ii) of the production method 2-1 and the step (ii ′) of the production method 2-2 include cationization and anionization.
- the polymer compound obtained in step (i) is mixed with a reagent such as a metal hydroxide, a metal carbonate, or an alkyl ammonium hydroxide, or a reagent such as an alkyl halide or SbF 5 as necessary.
- the compound (monomer) represented by the formula (18) or (21) having a plurality of groups involved in condensation polymerization may be added to an organic solvent as necessary.
- a polymerization method for example, “Organic Reactions”, Vol. 14, 270-490, John Wiley & Sons, Inc., 1965, “Organic Syntheses ( Organic Syntheses ", Collective Volume 6 (Collective Volume VI), 407-411, John Wiley & Sons, Inc., 1988, Chemical Review (Chem.
- a known condensation polymerization reaction may be employed depending on the group involved in the condensation polymerization.
- a polymerization method for example, a corresponding monomer is polymerized by a Suzuki coupling reaction, a polymerization method by a Grignard reaction, a polymerization method by a Ni (0) complex, or a polymerization by an oxidizing agent such as FeCl 3.
- oxidizing agent such as FeCl 3.
- examples thereof include a method, an electrochemical oxidative polymerization method, a method of decomposing an intermediate polymer having an appropriate leaving group, and the like.
- a polymerization method using a Suzuki coupling reaction a polymerization method using a Grignard reaction, and a polymerization method using a nickel zero-valent complex are preferred because the structure of the resulting polymer compound can be easily controlled.
- One aspect of a preferred method for producing the polymer compound of the present invention is a raw material having a group selected from the group consisting of a halogen atom, an alkyl sulfonate group, an aryl sulfonate group, and an arylalkyl sulfonate group as a group involved in condensation polymerization.
- a polymer is produced by condensation polymerization using a monomer in the presence of a nickel zero-valent complex.
- Examples of the raw material monomer used in such a method include dihalogenated compounds, bis (alkyl sulfonate) compounds, bis (aryl sulfonate) compounds, bis (aryl alkyl sulfonate) compounds, halogen-alkyl sulfonate compounds, and halogen-aryl sulfonates.
- dihalogenated compounds bis (alkyl sulfonate) compounds, bis (aryl sulfonate) compounds, bis (aryl alkyl sulfonate) compounds, halogen-alkyl sulfonate compounds, and halogen-aryl sulfonates.
- the group involved in the condensation polymerization is a halogen atom, an alkyl sulfonate group, an aryl sulfonate group, an arylalkyl sulfonate group, —B (OH) 2 , and a borate ester.
- the organic solvent although it varies depending on the compound and reaction used, it is generally preferable to use an organic solvent that has been sufficiently deoxygenated to suppress side reactions.
- an organic solvent that has been sufficiently deoxygenated to suppress side reactions.
- organic solvents examples include saturated hydrocarbons such as pentane, hexane, heptane, octane and cyclohexane, unsaturated hydrocarbons such as benzene, toluene, ethylbenzene and xylene, methanol, ethanol, propanol, isopropanol, butanol, tert-butyl alcohol and the like.
- Alcohols such as formic acid, acetic acid and propionic acid, ethers such as dimethyl ether, diethyl ether, methyl-tert-butyl ether, tetrahydrofuran, tetrahydropyran and dioxane, trimethylamine, triethylamine, N, N, N ', N'- Amines such as tetramethylethylenediamine and pyridine, N, N-dimethylformamide, N, N-dimethylacetamide, N, N-diethylacetamide, N-methylmorpholine Amides such as Sid are exemplified.
- organic solvents may be used alone or in combination of two or more.
- ethers are more preferable from the viewpoint of reactivity
- tetrahydrofuran and diethyl ether are more preferable
- toluene and xylene are preferable from the viewpoint of reaction rate.
- an alkali or a suitable catalyst in order to react the raw material monomers. What is necessary is just to select such an alkali or a catalyst according to the superposition
- Such an alkali or catalyst is preferably one that is sufficiently dissolved in the solvent used in the reaction.
- the alkali or catalyst solution is slowly added while stirring the reaction liquid under an inert atmosphere such as argon or nitrogen, or the reaction liquid is added to the alkali or catalyst solution. The method of adding slowly is illustrated.
- the terminal group is protected with a stable group. May be.
- the terminal group is protected with such a stable group, when the polymer compound of the present invention is a conjugated polymer compound, it has a conjugated bond continuous with the conjugated structure of the main chain of the polymer compound.
- the structure includes, for example, a structure bonded to an aryl group or a heterocyclic group via a carbon-carbon bond. A monovalent aromatic group etc. are mentioned as a stable group which protects such a terminal group.
- a polymer compound having no cationic group is polymerized in the first step, and the cationic compound is converted from the polymer compound in the second step.
- a method of producing a polymer compound containing Examples of the method for polymerizing the polymer compound having no cationic group in the first step include the above-mentioned condensation polymerization reaction.
- the reaction in the second step for example, the polymer compound obtained in the first step and a reagent such as metal hydroxide, metal carbonate, alkylammonium hydroxide are dissolved in water or an organic solvent as necessary. And a method of reacting at a temperature not lower than the melting point of the organic solvent and lower than the boiling point.
- a polymer compound having no anionic group is polymerized in the first step, and the polymer compound is polymerized in the second step.
- Examples of the method for polymerizing the polymer compound having no anionic group in the first step include the above-mentioned condensation polymerization reaction.
- Examples of the reaction in the second step include a method in which a reagent such as alkyl halide or SbF 5 is dissolved in water or an organic solvent as necessary, and reacted at a temperature not lower than the melting point of the organic solvent and not higher than the boiling point.
- the polymer compound containing the ionic group may be freed of impurities by washing with water or an organic solvent, reprecipitation or the like.
- the layer containing the polymer compound of the present invention is preferably substantially non-luminescent when used in an electroluminescent device.
- the fact that the layer containing the predetermined polymer compound is substantially non-luminous means as follows. First, in Example 10 below, an electroluminescent element A is produced in the same manner as in Example 10 except that the target polymer compound is used instead of the conjugated polymer compound 1. On the other hand, the electroluminescent element C1 is manufactured as described in Comparative Example 1 below. Although the electroluminescent element A has a layer containing a predetermined polymer compound, the electroluminescent element C1 is different from the electroluminescent element A only in that the electroluminescent element C1 does not have a layer containing a predetermined polymer compound. .
- a forward voltage of 10 V is applied to the electroluminescent element A and the electroluminescent element C1, and an emission spectrum is measured.
- the wavelength ⁇ that gives the maximum peak in the emission spectrum obtained for the electroluminescent element C1 is obtained.
- the emission spectrum at the wavelength ⁇ is set to 1, the emission spectrum obtained for the electroluminescent element C1 is normalized, and the normalized emission amount S 0 is calculated by integrating the wavelength.
- the emission intensity at the wavelength ⁇ is 1, the emission spectrum obtained for the electroluminescent element A is also normalized, and the normalized emission amount S is calculated by integrating the wavelength.
- the value calculated by (S ⁇ S 0 ) / S 0 ⁇ 100% is 30% or less, that is, compared with the normalized light emission amount of the electroluminescent device C1 having no layer containing a predetermined polymer compound.
- the layer containing the polymer compound used is substantially non-luminescent when the increase in the normalized light emission amount of the electroluminescent device A having the layer containing the predetermined polymer compound is 30% or less
- the value calculated by (S ⁇ S 0 ) / S 0 ⁇ 100 is preferably 15% or less, and more preferably 10% or less.
- the electronic device of the present invention charges a layer containing a polymer compound having one or more structural units selected from the group consisting of the structural unit represented by formula (1) and the structural unit represented by formula (14). It is provided as an injection layer and / or a charge transport layer.
- the electronic device of the present invention can be used for an electroluminescence element, a photoelectric conversion element and the like.
- an electronic device is used for an electroluminescent element (hereinafter sometimes referred to as “electroluminescent element of the present invention”)
- the electronic device has a light emitting layer.
- the electronic device has a charge separation layer.
- the electroluminescent device of the present invention includes, for example, a cathode, an anode, a light emitting layer positioned between the cathode and the anode, and a polymer of the present invention positioned between the light emitting layer and the cathode or the anode. It has a layer containing a compound.
- the electroluminescent element of the present invention can have a substrate as an optional component, and the cathode, anode, light emitting layer and layer containing the polymer compound of the present invention on the surface of the substrate, and optional components. It can be set as the provided structure.
- an anode is provided on a substrate, a light emitting layer is laminated thereon, a layer containing the polymer compound of the present invention is laminated thereon, and a cathode is further formed thereon.
- a cathode is further formed thereon.
- an anode is provided on a substrate, a layer containing the polymer compound of the present invention is laminated thereon, a light emitting layer is laminated, and a cathode is laminated further thereon.
- an anode is provided on a substrate, a layer containing the polymer compound of the present invention is laminated thereon, a light emitting layer is laminated, and a layer containing the polymer compound of the present invention is laminated thereon. Furthermore, a cathode is laminated on the upper layer. As another embodiment, a cathode is provided on a substrate, a layer containing the polymer compound of the present invention is laminated thereon, a light emitting layer is laminated thereon, and an anode is laminated thereon.
- a cathode is provided on a substrate, a light emitting layer is laminated thereon, a layer containing the polymer compound of the present invention is laminated thereon, and an anode is further laminated thereon.
- a cathode is provided on a substrate, a layer containing the polymer compound of the present invention is laminated thereon, a light emitting layer is laminated thereon, and a polymer compound of the present invention is contained thereon.
- a layer is laminated, and an anode is further laminated thereon.
- a layer having another function such as a protective layer, a buffer layer, or a reflective layer may be further provided.
- the configuration of the electroluminescent element will be described in detail later.
- the electroluminescent element is further covered with a sealing film or a sealing substrate to form a light emitting device in which the electroluminescent element is shielded from the outside air.
- the layer containing the polymer compound of the present invention is a conductive polymer such as a known polymer or low molecular charge transport material, graphene, fullerene, carbon nanotube, etc., metal, alloy, metal oxide, metal sulfide, etc. It may be mixed with an ionic compound and a mixture thereof.
- a conductive polymer such as a known polymer or low molecular charge transport material, graphene, fullerene, carbon nanotube, etc., metal, alloy, metal oxide, metal sulfide, etc. It may be mixed with an ionic compound and a mixture thereof.
- As the charge transport material those used in the following hole transport layer and electron transport layer may be used.
- metals, alloys, metal oxides, and metal sulfides those used in the following anode or cathode may be used. It may be used.
- an organic material having no light emission or charge transporting function may be mixed within a range that does not impair the light emitting function as the light emit
- the electroluminescent element of the present invention may be any type of electroluminescent element of so-called bottom emission type in which light is taken from the substrate side, so-called top emission type in which light is taken from the side opposite to the substrate, or double-sided light-emitting type.
- Examples of a method for forming a layer containing a polymer compound include a method of forming a film using a solution containing a polymer compound.
- Solvents used for film formation from such solutions include water, alcohols, ethers, esters, nitrile compounds, nitro compounds, alkyl halides, aryl halides, thiols, sulfides, sulfoxide. Solvents having a solubility parameter of 9.3 or more such as thioketones, amides, amides, carboxylic acids and the like are preferred.
- solvent values in parentheses represent solubility parameter values of each solvent
- examples of the solvent include water (21.0), methanol (12.9), ethanol (11.2), 2-propanol ( 11.5), 1-butanol (9.9), t-butyl alcohol (10.5), acetonitrile (11.8), 1,2-ethanediol (14.7), N, N-dimethylformamide ( 11.5), dimethyl sulfoxide (12.8), acetic acid (12.4), nitrobenzene (11.1), nitromethane (11.0), 1,2-dichloroethane (9.7), dichloromethane (9.6) ), Chlorobenzene (9.6), bromobenzene (9.9), dioxane (9.8), propylene carbonate (13.3), pyridine (10.4), carbon disulfide (10.0), and these Of solvent If solvents.
- Examples of the film forming method from a solution include spin coating, casting, micro gravure printing, gravure printing, bar coating, roll coating, wire bar coating, dip coating, slit coating, and cap coating.
- Examples thereof include coating methods such as a coating method, a spray coating method, a screen printing method, a flexographic printing method, an offset printing method, an ink jet printing method, and a nozzle coating method.
- the thickness of the layer containing the polymer compound varies depending on the polymer compound to be used, and therefore, the thickness of the layer containing the polymer compound may be selected so that the driving voltage and the light emission efficiency are appropriate values, preferably 1 nm to 1 ⁇ m, preferably 2 nm to 500 nm. More preferred is 2 nm to 200 nm. From the viewpoint of protecting the light emitting layer, the thickness is preferably 5 nm to 1 ⁇ m.
- the electroluminescent element has a cathode and an anode, and has a light emitting layer between the cathode and the anode, but can further include components.
- a hole injection layer and a hole transport layer can be provided between the anode and the light emitting layer.
- a hole injection layer and a hole transport layer can be provided between the anode and the light emitting layer.
- hole injection layer exists, one or more hole transport layers can be provided between the light emitting layer and the hole injection layer.
- an electron injection layer and an electron transport layer can be provided between the cathode and the light emitting layer.
- an electron transport layers can be provided between the light emitting layer and the electron injection layer.
- the layer containing the composition used in the present invention can be used for a hole injection layer, a hole transport layer, an electron injection layer, an electron transport layer, and the like.
- the first electrode becomes an anode and the second electrode becomes a cathode.
- the first electrode serves as a cathode and the second electrode serves as an anode.
- the anode is an electrode that supplies holes to a hole injection layer, a hole transport layer, a light emitting layer, and the like
- the cathode is an electrode that supplies electrons to an electron injection layer, an electron transport layer, a light emitting layer, and the like.
- the light emitting layer is a function that receives holes from the anode or a layer adjacent to the anode side when an electric field is applied, and receives electrons from the cathode or a layer adjacent to the cathode side, and moves the received charge by the force of the electric field.
- the electron injection layer is a layer adjacent to the cathode and has a function of receiving electrons from the cathode, and further transports electrons as necessary, a function of blocking holes injected from the anode, and light emission.
- the electron transport layer is a layer that mainly has the function of transporting electrons, and if necessary, the function of receiving electrons from the cathode, the function of blocking holes injected from the anode, and the supply of electrons to the light emitting layer Refers to a layer having any of the following functions.
- the hole injection layer is a layer adjacent to the anode, a layer having a function of receiving holes from the anode, a function of transporting holes if necessary, a function of supplying holes to the light emitting layer, A layer having any function of blocking electrons injected from the cathode.
- the hole transport layer is a layer mainly having a function of transporting holes, and further, if necessary, a function of receiving holes from the anode, a function of supplying holes to the light emitting layer, and injected from the cathode. A layer having any of the functions of blocking electrons.
- the electron transport layer and the hole transport layer may be collectively referred to as a charge transport layer.
- the electron injection layer and the hole injection layer may be collectively referred to as a charge injection layer.
- the electroluminescent element of the present invention can have the following layer configuration (a), or from the layer configuration (a), one of a hole injection layer, a hole transport layer, an electron transport layer, and an electron injection layer. It is also possible to have a layer structure in which more layers are omitted.
- the layer containing the polymer compound of the present invention is used as one or more layers selected from the group consisting of a hole injection layer, a hole transport layer, an electron injection layer, and an electron transport layer. Can do.
- (Hole transport layer) indicates a layer structure including one or more hole transport layers.
- (Electron transport layer) indicates a layer structure including one or more electron transport layers. The same applies to the description of the layer structure below.
- the electroluminescent element of the present invention can have two light emitting layers in one laminated structure.
- the electroluminescent element can have the following layer configuration (b), or from the layer configuration (b), one of a hole injection layer, a hole transport layer, an electron transport layer, an electron injection layer, and an electrode. It is also possible to have a layer structure in which more layers are omitted.
- the layer containing the polymer compound of the present invention is used as a layer existing between the anode and the light emitting layer closest to the anode, or between the cathode and the light emitting layer closest to the cathode. Used as an existing layer.
- the electroluminescent element of the present invention can have three or more light emitting layers in one laminated structure.
- the electroluminescent element can have the following layer configuration (c), or from the layer configuration (c), one of a hole injection layer, a hole transport layer, an electron transport layer, an electron injection layer, and an electrode. It is also possible to have a layer structure in which more layers are omitted.
- the layer containing the polymer compound of the present invention is used as a layer existing between the anode and the light emitting layer closest to the anode, or between the cathode and the light emitting layer closest to the cathode. Used as an existing layer.
- "repeating unit A” Indicates a unit of layer constitution of electrode-hole injection layer- (hole transport layer) -light emitting layer- (electron transport layer) -electron injection layer.
- the layer containing the polymer compound of the present invention can be used as one or more layers selected from the group consisting of a hole injection layer, a hole transport layer, an electron injection layer, and an electron transport layer.
- Anode-hole injection layer-light emitting layer-cathode (b) Anode-light emitting layer-electron injection layer-cathode (c) Anode-hole injection layer-light emitting layer-electron injection layer-cathode (d) anode- Hole injection layer-hole transport layer-light emitting layer-cathode (e) anode-hole injection layer-hole transport layer-light emitting layer-electron injection layer-cathode (f) anode-light emitting layer-electron transport layer-electrons Injection layer-cathode (g) anode-hole injection layer-emission layer-electron transport layer-electron injection layer-cathode (h) anode-hole injection layer-hole transport layer-emission layer-electron transport layer-electron injection Layer-cathode
- the layer containing the polymer compound of the present invention is preferably an electron injection layer or an electron transport layer.
- the first electrode is a cathode.
- an insulating layer may be provided adjacent to the electrode to improve adhesion to the electrode and charge injection from the electrode.
- a thin buffer layer may be inserted at the interface between the charge transport layer or the light emitting layer. The order and number of layers to be stacked, and the thickness of each layer can be used in consideration of light emission efficiency and element lifetime.
- the substrate constituting the electroluminescent element of the present invention may be any substrate as long as it does not change chemically when forming an electrode and forming an organic layer, such as glass, plastic, polymer film, metal film, silicon, etc. And a substrate in which these are laminated.
- a commercially available substrate is available as the substrate, or can be manufactured by a known method.
- a circuit for driving a pixel may be provided on the substrate, or a planarization film may be provided on the drive circuit. Good.
- Ra center line average roughness of the planarizing film satisfies Ra ⁇ 10 nm.
- Ra can be measured with reference to JIS-B0651 to JIS-B0656, JIS-B0671-1, and the like based on JIS-B0601-2001 of Japanese Industrial Standard JIS.
- the anode constituting the electroluminescent device of the present invention is such that the anode is on the side of the light emitting layer from the viewpoint of the ability to supply holes to the organic semiconductor material used in the hole injection layer, hole transport layer, interlayer, light emitting layer, etc.
- the surface work function is preferably 4.0 eV or more.
- a material for the anode a metal, an alloy, a metal oxide, an electrically conductive compound such as a metal sulfide, a mixture thereof, or the like can be used.
- conductive metal oxides such as tin oxide, zinc oxide, indium oxide, indium tin oxide (ITO), indium zinc oxide (IZO), and molybdenum oxide, and metals such as gold, silver, chromium, and nickel And a mixture of these conductive metal oxides and metals.
- the anode may have a single layer structure composed of one or more of these materials, or may have a multilayer structure composed of a plurality of layers having the same composition or different compositions. In the case of a multilayer structure, it is more preferable to use a material having a work function of 4.0 eV or more for the outermost surface layer on the light emitting layer side.
- a method for producing the anode known methods can be used, such as a vacuum deposition method, a sputtering method, an ion plating method, a plating method, and a film formation method from a solution (a mixed solution with a polymer binder may be used). Etc.
- the thickness of the anode is usually 10 nm to 10 ⁇ m, preferably 40 nm to 500 nm. Further, from the viewpoint of preventing poor electrical connection such as a short circuit, the center line average roughness (Ra) of the light emitting layer side surface of the anode preferably satisfies Ra ⁇ 10 nm, and more preferably satisfies Ra ⁇ 5 nm.
- electron acceptability such as UV ozone, silane coupling agent, 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane, etc.
- Surface treatment can be performed with a solution containing the compound. Surface treatment improves electrical connection with the layer in contact with the anode.
- the anode When the anode is used as the light reflecting electrode in the electroluminescent element of the present invention, the anode includes a light reflecting layer made of a highly light reflecting metal and a high work function material layer including a material having a work function of 4.0 eV or more. A combined multilayer structure is preferred.
- the thickness of the highly light-reflective metal layer such as Al, Ag, Al alloy, Ag alloy, or Cr alloy is preferably 50 nm or more, and more preferably 80 nm or more.
- the thickness of the high work function material layer such as ITO, IZO, or MoO 3 is usually 5 nm to 500 nm.
- materials for forming the hole injection layer other than the polymer compound of the present invention include carbazole derivatives, triazole derivatives, oxazole derivatives, oxadiazole derivatives, imidazole derivatives, fluorene derivatives, polyarylalkanes.
- pyrazoline derivatives pyrazolone derivatives, phenylenediamine derivatives, arylamine derivatives, starburst amines, phthalocyanine derivatives, amino-substituted chalcone derivatives, styrylanthracene derivatives, fluorenone derivatives, hydrazone derivatives, stilbene derivatives, silazane derivatives, aromatic tertiary Amine compounds, styrylamine compounds, aromatic dimethylidin compounds, porphyrin compounds, polysilane compounds, poly (N-vinylcarbazole) derivatives, organosilane derivatives And conductive polymers such as vanadium oxide, tantalum oxide, tungsten oxide, molybdenum oxide, ruthenium oxide, and aluminum oxide; conductive properties such as polyaniline, aniline copolymer, thiophene oligomer, and polythiophene.
- Organic conductive materials such as poly (3,4-ethylenedioxythiophene) / polystyrene sulfonic acid, polypyrrole, and polymers containing them; amorphous carbon; tetracyanoquinodimethane derivatives (for example, 2, 3 , 5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane), 1,4-naphthoquinone derivatives, diphenoquinone derivatives, acceptor organic compounds such as polynitro compounds; silane cups such as octadecyltrimethoxysilane Ring agent is preferred It can be used.
- the material may be used as a single component or as a composition comprising a plurality of components.
- the hole injection layer may have a single layer structure made of only the material, or may have a multilayer structure made up of a plurality of layers having the same composition or different compositions.
- the material illustrated as a material which can be used for a positive hole transport layer or an interlayer can also be used for a positive hole injection layer.
- a method for preparing the hole injection layer As a method for preparing the hole injection layer, a known method can be used.
- the hole injection material used for the hole injection layer is an inorganic material
- a vacuum deposition method, a sputtering method, an ion plating method, etc. can be used.
- a low molecular organic material When a low molecular organic material is used, a vacuum deposition method, laser transfer or thermal transfer can be used.
- a transfer method such as a film formation method from a solution (a mixed solution with a polymer binder may be used) or the like can be used.
- a method of film formation from a solution can be used.
- the hole injection material is a low molecular weight organic material such as a pyrazoline derivative, an arylamine derivative, a stilbene derivative, or a triphenyldiamine derivative
- the hole injection layer can be formed using a mixed solution in which a polymer compound binder and the low molecular organic material are dispersed.
- a polymer compound binder to be mixed those that do not extremely inhibit charge transport are preferable, and compounds that do not strongly absorb visible light are preferably used.
- this polymer compound binder poly (N-vinylcarbazole), polyaniline and derivatives thereof, polythiophene and derivatives thereof, poly (p-phenylene vinylene) and derivatives thereof, poly (2,5-thienylene vinylene) and derivatives thereof , Polycarbonate, polyacrylate, polymethyl acrylate, polymethyl methacrylate, polystyrene, polyvinyl chloride, and polysiloxane.
- the solvent used for film formation from a solution may be any solvent that can dissolve the hole injection material.
- the solvent include water, chlorine-containing solvents such as chloroform, methylene chloride and dichloroethane, ether solvents such as tetrahydrofuran, aromatic hydrocarbon solvents such as toluene and xylene, ketone solvents such as acetone and methyl ethyl ketone, ethyl acetate, butyl acetate and ethyl.
- An ester solvent such as cellosolve acetate is exemplified.
- a coating method such as a coating method, a micro gravure printing method, a gravure printing method, a screen printing method, a flexographic printing method, an offset printing method, a reverse printing method, a printing method such as an inkjet printing method, or the like can be used.
- a printing method such as a gravure printing method, a screen printing method, a flexographic printing method, an offset printing method, a reverse printing method, an ink jet printing method, or a nozzle coating method is preferable.
- a layered structure may not be prepared by dissolving in a solvent contained in the layer solution.
- a method of insolubilizing the lower layer can be used.
- a cross-linking group is added to the polymer compound and insolubilized by cross-linking, and a low-molecular compound having a cross-linking group having an aromatic ring represented by aromatic bisazide is mixed as a cross-linking agent to cross-link.
- a method of insolubilization a method of mixing a low molecular compound having a cross-linking group typified by an acrylate group as a cross-linking agent, cross-linking and insolubilization, exposing the lower layer to ultraviolet light to cross-link
- examples thereof include a method of insolubilizing in an organic solvent used for the production of the upper layer, a method of heating and crosslinking the lower layer, and insolubilization in the organic solvent used for the production of the upper layer.
- the heating temperature is usually 100 ° C. to 300 ° C.
- the time is usually 1 minute to 1 hour.
- the thickness of the hole injection layer varies depending on the material used, and may be selected so that the driving voltage and the light emission efficiency are appropriate. Usually, the thickness is 1 nm to 1 ⁇ m, preferably 2 nm to 500 nm. More preferably, it is 10 nm to 100 nm.
- examples of the material constituting the hole transport layer other than the polymer compound of the present invention include carbazole derivatives, triazole derivatives, oxazole derivatives, oxadiazole derivatives, imidazole derivatives, fluorene derivatives, poly Arylalkane derivatives, pyrazoline derivatives, pyrazolone derivatives, phenylenediamine derivatives, arylamine derivatives, amino-substituted chalcone derivatives, styrylanthracene derivatives, fluorenone derivatives, hydrazone derivatives, stilbene derivatives, silazane derivatives, aromatic tertiary amine compounds, styrylamine compounds , Aromatic dimethylidin compounds, porphyrin compounds, polysilane compounds, poly (N-vinylcarbazole) derivatives, organic silane derivatives, and polymers containing these structures; It includes organic conductive materials such as polypyr
- the material may be a single component or a polymer compound composed of a plurality of components.
- the hole transport layer may have a single layer structure made of only the material, or may have a multilayer structure made of a plurality of layers having the same composition or different compositions.
- the material illustrated as a material which can be used with a positive hole injection layer can also be used with a positive hole transport layer.
- Examples of the method for forming the hole transport layer and the interlayer include the same method as that for forming the hole injection layer.
- Examples of the film forming method from a solution include spin coating, casting, bar coating, slit coating, spray coating, nozzle coating, gravure printing, screen printing, flexographic printing, and ink jet printing.
- a vacuum vapor deposition method and a transfer method are exemplified.
- Examples of the solvent used for film formation from a solution include the solvents exemplified in the film formation method of the hole injection layer.
- the hole injection layer is formed.
- the lower layer can be made insoluble in the same manner as exemplified in the method.
- the thickness of the hole transport layer differs depending on the material used, and may be selected so that the driving voltage and the light emission efficiency are appropriate. Usually, the thickness is 1 nm to 1 ⁇ m, preferably 2 nm to 500 nm. More preferably, it is 5 nm to 100 nm.
- the light emitting layer contains a polymer compound
- the polymer compound include polyfluorene derivatives, polyparaphenylene vinylene derivatives, polyphenylene derivatives, polyparaphenylene derivatives, polythiophene derivatives, polydialkylfluorenes, Conjugated polymer compounds such as polyfluorene benzothiadiazole and polyalkylthiophene can be preferably used.
- the light emitting layer containing the polymer compound is composed of polymer dye compounds such as perylene dyes, coumarin dyes, rhodamine dyes, rubrene, perylene, 9,10-diphenylanthracene, tetraphenylbutadiene, Nile red, coumarin 6 Further, a low molecular dye compound such as quinacridone may be contained.
- the light-emitting layer includes naphthalene derivatives, anthracene and derivatives thereof, perylene and derivatives thereof, dyes such as polymethine, xanthene, coumarin, and cyanine, metal complexes of 8-hydroxyquinoline and derivatives thereof, aromatic amines, and the like.
- the light emitting layer of the electroluminescent element of the present invention may be composed of a composition of a non-conjugated polymer compound and a light emitting organic compound such as the organic dye or the metal complex.
- Non-conjugated polymer compounds include, for example, polyethylene, polyvinyl chloride, polycarbonate, polystyrene, polymethyl methacrylate, polybutyl methacrylate, polyester, polysulfone, polyphenylene oxide, polybutadiene, poly (N-vinylcarbazole), hydrocarbon resin, ketone Examples include resins, phenoxy resins, polyamides, ethyl cellulose, vinyl acetate, ABS resins, polyurethanes, melamine resins, unsaturated polyester resins, alkyd resins, epoxy resins, and silicon resins.
- the non-conjugated polymer compound is a carbazole derivative, triazole derivative, oxazole derivative, oxadiazole derivative, imidazole derivative, fluorene derivative, polyarylalkane derivative, pyrazoline derivative, pyrazolone derivative, phenylenediamine derivative, arylamine derivative in the side chain.
- the low molecular compound include low molecular dye compounds such as rubrene, perylene, 9,10-diphenylanthracene, tetraphenylbutadiene, nile red, coumarin 6, carbazole, quinacridone, Naphthalene derivatives, anthracene and derivatives thereof, perylene and derivatives thereof, polymethine, xanthene, coumarin, cyanine, and indigo dyes, metal complexes of 8-hydroxyquinoline and derivatives thereof, metal complexes of phthalocyanine and derivatives thereof , Aromatic amine, tetraphenylcyclopentadiene and derivatives thereof, and tetraphenylbutadiene and derivatives thereof.
- low molecular dye compounds such as rubrene, perylene, 9,10-diphenylanthracene, tetraphenylbutadiene, nile red, coumarin 6, carbazole, quinacridone, Naphthalene derivatives,
- the metal complex include tris (2-phenylpyridine) iridium, thienylpyridine ligand-containing iridium complex, phenylquinoline ligand-containing iridium complex, triaza And cyclononane skeleton-containing terbium complex.
- the material may be a single component or a composition composed of a plurality of components.
- the light emitting layer may have a single layer structure composed of one or more of the materials, or may have a multilayer structure composed of a plurality of layers having the same composition or different compositions.
- Examples of the method for forming the light emitting layer include the same method as that for forming the hole injection layer.
- Examples of film forming methods from solutions include spin coating, casting, bar coating, slit coating, spray coating, nozzle coating, gravure printing, screen printing, flexographic printing, and ink jet printing. In the case of using a sublimable compound material, a vacuum deposition method, a transfer method, and the like are mentioned.
- Examples of the solvent used for film formation from a solution include the solvents exemplified in the film formation method of the hole injection layer.
- the lower layer dissolves in the solvent contained in the solution of the layer to be applied later, the hole injection layer is formed.
- the lower layer can be made insoluble in the same manner as exemplified in the method.
- the thickness of the light emitting layer varies depending on the material used, and may be selected so that the driving voltage and the light emission efficiency are appropriate values. Usually, the thickness is 5 nm to 1 ⁇ m, preferably 10 nm to 500 nm. Preferably, it is 30 nm to 200 nm.
- the material constituting the electron transport layer other than the polymer compound of the present invention known materials can be used, and triazole derivatives, oxazole derivatives, oxadiazole derivatives, imidazole derivatives, fluorene derivatives, Benzoquinone and its derivatives, naphthoquinone and its derivatives, anthraquinone and its derivatives, tetracyanoanthraquinodimethane and its derivatives, fluorenone derivatives, diphenyldicyanoethylene and its derivatives, diphenoquinone derivatives, anthraquinodimethane derivatives, anthrone derivatives, thiopyranji Oxide derivatives, carbodiimide derivatives, fluorenylidenemethane derivatives, distyrylpyrazine derivatives, aromatic tetracarboxylic anhydrides such as naphthalene and perylene
- the material may be a single component or a composition comprising a plurality of components.
- the electron transport layer may have a single layer structure composed of one or more of the materials, or may have a multilayer structure composed of a plurality of layers having the same composition or different compositions.
- the material illustrated as a material which can be used with an electron injection layer can also be used with an electron carrying layer.
- Examples of the method for forming the electron transport layer include the same method as that for forming the hole injection layer.
- Examples of the film formation method from the solution include spin coating, casting, bar coating, slit coating, spray coating, nozzle coating, gravure printing, screen printing, flexographic printing, and inkjet printing.
- Examples of the method include a coating method and a printing method. When a sublimable compound material is used, a vacuum deposition method, a transfer method, and the like can be given.
- Examples of the solvent used for film formation from a solution include the solvents exemplified in the film formation method of the hole injection layer.
- the hole injection layer is formed.
- the lower layer can be made insoluble in the solvent in the same manner as exemplified in the membrane method.
- the thickness of the electron transport layer varies depending on the material used, and may be selected so that the drive voltage and the light emission efficiency are appropriate. Usually, the thickness is 1 nm to 1 ⁇ m, preferably 2 nm to 500 nm. More preferably, it is 5 nm to 100 nm.
- electroluminescent device of the present invention as a material constituting the electron injection layer other than the polymer compound of the present invention, known compounds can be used, and triazole derivatives, oxazole derivatives, oxadiazole derivatives, imidazole derivatives, fluorene derivatives, Benzoquinone and its derivatives, naphthoquinone and its derivatives, anthraquinone and its derivatives, tetracyanoanthraquinodimethane and its derivatives, fluorenone derivatives, diphenyldicyanoethylene and its derivatives, diphenoquinone derivatives, anthraquinodimethane derivatives, anthrone derivatives, thiopyranji Oxide derivatives, carbodiimide derivatives, fluorenylidenemethane derivatives, distyrylpyrazine derivatives, aromatic tetracarboxylic anhydrides such as naphthalene and pery
- the material may be a single component or a composition comprising a plurality of components.
- the electron injection layer may have a single layer structure made of only the material, or may have a multilayer structure made up of a plurality of layers having the same composition or different compositions.
- the material illustrated as a material which can be used with an electron carrying layer and a hole block layer can also be used with an electron injection layer.
- Examples of the method for forming the electron injection layer include the same method as that for forming the hole injection layer.
- Examples of the film formation method from the solution include spin coating, casting, bar coating, slit coating, spray coating, nozzle coating, gravure printing, screen printing, flexographic printing, and inkjet printing.
- Examples of the method include a coating method and a printing method. When a sublimable compound material is used, a vacuum deposition method, a transfer method, and the like can be given.
- Examples of the solvent used for film formation from a solution include the solvents exemplified in the film formation method of the hole injection layer.
- the thickness of the electron injection layer varies depending on the material used, and may be selected so that the drive voltage and the light emission efficiency are appropriate. Usually, the thickness is 1 nm to 1 ⁇ m, preferably 2 nm to 500 nm. More preferably, it is 5 nm to 100 nm.
- the cathode may have a single layer structure made of a single material or a plurality of materials, or a multilayer structure made of a plurality of layers.
- examples of the material of the cathode include low resistance metals such as gold, silver, copper, aluminum, chromium, tin, lead, nickel, titanium, and alloys containing these metals, tin oxide, and zinc oxide.
- ITO indium tin oxide
- IZO indium zinc oxide
- conductive metal oxides such as molybdenum oxide, mixtures of these conductive metal oxides and metals, aluminum and alloys containing aluminum Is preferred.
- a multilayer structure a two-layer structure of a first cathode layer and a cover cathode layer, or a three-layer structure of a first cathode layer, a second cathode layer, and a cover cathode layer is preferable.
- the first cathode layer is the layer closest to the light emitting layer among the cathodes.
- the cover cathode layer is the first cathode layer in the case of the two-layer structure, and the first cathode layer in the case of the three-layer structure.
- the work function of the material of the first cathode layer is preferably 3.5 eV or less.
- metal oxides, fluorides, carbonates, composite oxides, and the like having a work function of 3.5 eV or less are also preferably used as the first cathode layer material.
- a material for the cover cathode layer a metal, a metal oxide, or the like having a low resistivity and high corrosion resistance to moisture is preferably used.
- Examples of the first cathode layer material include alkali metals and alkaline earth metals, alloys containing one or more kinds of the metals, oxides of the metals, halides, carbonates, complex oxides, and mixtures thereof. It is done.
- alkali metals or oxides thereof, halides, carbonates, composite oxides include lithium, sodium, potassium, rubidium, cesium, lithium oxide, sodium oxide, potassium oxide, rubidium oxide, cesium oxide, lithium fluoride, Examples thereof include sodium fluoride, potassium fluoride, rubidium fluoride, cesium fluoride, lithium carbonate, sodium carbonate, potassium carbonate, rubidium carbonate, cesium carbonate, potassium molybdate, potassium titanate, potassium tungstate, and cesium molybdate.
- alkaline earth metals or their oxides, halides, carbonates, complex oxides include magnesium, calcium, strontium, barium, magnesium oxide, calcium oxide, strontium oxide, barium oxide, magnesium fluoride, calcium fluoride Strontium fluoride, barium fluoride, magnesium carbonate, calcium carbonate, strontium carbonate, barium carbonate, barium molybdate, and barium tungstate.
- alloys containing at least one alkali metal or alkaline earth metal include Li—Al alloys, Mg—Ag alloys, Al—Ba alloys, Mg—Ba alloys, Ba—Ag alloys, Ca—Bi—Pb—Sn. An alloy is mentioned.
- a composition of the material exemplified as the first cathode layer material and the material exemplified as the material constituting the electron injection layer can also be used for the first cathode layer.
- Examples of the material of the second cathode layer include the same materials as the material of the first cathode layer.
- Examples of the material of the cover cathode layer include low resistance metals such as gold, silver, copper, aluminum, chromium, tin, lead, nickel, titanium, and alloys including these, metal nanoparticles, metal nanowires, tin oxide, and oxidation.
- Conductive metal oxides such as zinc, indium oxide, indium tin oxide (ITO), indium zinc oxide (IZO), and molybdenum oxide, mixtures of these conductive metal oxides and metals, and conductive metal oxide nanoparticles , Conductive carbon such as graphene, fullerene, and carbon nanotube.
- Examples of the cathode having a multilayer structure include Mg / Al, Ca / Al, Ba / Al, NaF / Al, KF / Al, RbF / Al, CsF / Al, Na 2 CO 3 / Al, K 2 CO 3 / Al, Cs 2 CO 3 / Al, etc., a first cathode layer and a cover cathode layer, two-layer structure, LiF / Ca / Al, NaF / Ca / Al, KF / Ca / Al, RbF / Ca / Al, CsF / Ca / Al, Ba / Al / Ag, KF / Al / Ag, KF / Ca / Ag, K 2 CO 3 / Ca / Ag, etc., three-layer structure of first cathode layer, second cathode layer and cover cathode layer Is mentioned.
- the material of the second cathode layer preferably has a reducing action on the material of the first cathode layer.
- the presence / absence / degree of the reducing action between materials can be estimated from, for example, bond dissociation energy ( ⁇ rH °) between compounds. That is, in the case of a combination in which the bond dissociation energy is positive in the reduction reaction of the material constituting the second cathode layer to the material constituting the first cathode layer, the material of the second cathode layer becomes the material of the first cathode layer. It can be said that it has a reducing action.
- the bond dissociation energy can be referred to, for example, in “Electrochemical Handbook 5th Edition” (Maruzen, published in 2000) and “Thermodynamic Database MALT” (Science and Technology, published in 1992).
- a method for producing the cathode known methods can be used, and examples thereof include a vacuum deposition method, a sputtering method, an ion plating method, and a method of film formation from a solution (a mixed solution with a polymer binder may be used).
- a vacuum deposition method When using metals, metal oxides, fluorides, and carbonates, vacuum deposition is often used, and high-boiling metal oxides, metal composite oxides, and conductive metal oxides such as indium tin oxide (ITO) are used. Sputtering and ion plating are often used.
- a co-evaporation method When forming a film using two or more kinds of metals, metal oxides, fluorides, carbonates, high boiling point metal oxides, metal composite oxides, and conductive metal oxides, a co-evaporation method, a sputtering method, An ion plating method or the like is used.
- a method of film formation from a solution is frequently used.
- a co-evaporation method is suitable for forming a film of a low molecular organic compound and a metal or metal oxide, fluoride, or carbonate.
- the optimum thickness of the cathode varies depending on the material used and the layer structure, and may be selected so that the driving voltage, the light emission efficiency, and the element lifetime are appropriate values.
- the thickness of the first cathode layer is usually 0.
- the thickness of the cover cathode layer is 10 nm to 1 ⁇ m.
- the thickness of Ba or Ca is preferably 2 nm to 10 nm
- the thickness of Al is preferably 10 nm to 500 nm.
- the thickness of NaF or KF and Al is preferably 1 nm to 8 nm
- the thickness of Al is preferably 10 nm to 500 nm.
- the visible light transmittance of the cover cathode layer is preferably 40% or more, and more preferably 50% or more.
- This visible light transmittance is obtained by using a transparent conductive metal oxide such as indium tin oxide (ITO), indium zinc oxide (IZO), and molybdenum oxide as a cover cathode layer material, or gold, silver, copper, aluminum, This is achieved by setting the thickness of the cover cathode layer using a low-resistance metal such as chromium, tin, lead or the like and an alloy containing these metals to 30 nm or less.
- ITO indium tin oxide
- IZO indium zinc oxide
- molybdenum oxide molybdenum oxide
- an antireflection layer can be provided on the cover cathode layer of the cathode.
- the material used for the antireflection layer preferably has a refractive index of 1.8-3.0, as a material satisfying this refractive index, for example, ZnS, ZnSe, include WO 3.
- the thickness of the antireflection layer varies depending on the combination of materials, but is usually from 10 nm to 150 nm.
- the insulating layer having a thickness of 5 nm or less that the electroluminescent element of the present invention can optionally have is a layer having functions such as improving adhesion with the electrode, improving charge injection from the electrode, and preventing mixing with an adjacent layer.
- the material for the insulating layer include metal fluorides, metal oxides, and organic insulating materials (polymethyl methacrylate, etc.).
- an electroluminescent element provided with an insulating layer having a thickness of 5 nm or less for example, an element having an insulating layer having a thickness of 5 nm or less adjacent to the cathode, or an insulating layer having a thickness of 5 nm or less adjacent to the anode is provided. An element is mentioned.
- the device may further include a sealing member on the side opposite to the substrate with the light emitting layer or the like interposed therebetween. Furthermore, it can have optional components for configuring the display device, such as filters such as a color filter and a fluorescence conversion filter, circuits and wirings necessary for driving the pixels, and the like.
- the electroluminescent element of the present invention can be produced, for example, by sequentially laminating each layer on a substrate. Specifically, an anode is provided on a substrate, a layer such as a hole injection layer and a hole transport layer is provided thereon, a light emitting layer is provided thereon, and an electron transport layer, an electron injection layer, etc. are provided thereon.
- An electroluminescent element can be manufactured by providing a layer and further stacking a cathode thereon.
- a cathode is provided on a substrate, an electron injection layer, an electron transport layer, a light emitting layer, a hole transport layer, a hole injection layer, etc.
- anode side base material obtained by laminating each layer on the anode or the anode and the cathode side base material obtained by laminating each layer on the cathode may be manufactured by facing each other. it can.
- a display device can be manufactured using the electroluminescent element of the present invention.
- the display device includes an electroluminescent element as a pixel unit.
- the arrangement mode of the pixel unit can be an arrangement normally employed in a display device such as a television, and can be an aspect in which a large number of pixels are arranged on a common substrate.
- the pixels arranged on the substrate can be formed in a pixel region defined by the bank.
- the electroluminescent element of the present invention can be used for a planar or curved illumination device.
- the photoelectric conversion element having a layer containing the polymer compound of the present invention includes, for example, a cathode, an anode, a charge separation layer positioned between the cathode and the anode, and the charge separation layer and the cathode or the anode. It has a layer which is located between and contains the polymer compound of the present invention.
- the photoelectric conversion element of the present invention can have a substrate as an optional component, and the cathode, anode, charge separation layer and layer containing the polymer compound of the present invention on the surface of the substrate, and optional components It can be set as the structure which provided.
- an anode is provided on a substrate, a charge separation layer is laminated thereon, and a layer containing the polymer compound of the present invention is formed thereon.
- a cathode is further stacked thereon.
- an anode is provided on a substrate, a layer containing the polymer compound of the present invention is laminated thereon, a charge separation layer is laminated, and a cathode is further laminated thereon.
- an anode is provided on a substrate, a layer containing the polymer compound of the present invention is laminated thereon, a charge separation layer is laminated, and a layer containing the polymer compound of the present invention is formed thereon.
- the cathode is stacked on the upper layer.
- a cathode is provided on a substrate, a layer containing the polymer compound of the present invention is laminated thereon, a charge separation layer is laminated thereon, and an anode is further laminated thereon.
- a cathode is provided on a substrate, a charge separation layer is laminated thereon, a layer containing the polymer compound of the present invention is laminated thereon, and an anode is further laminated thereon.
- a cathode is provided on a substrate, a layer containing the polymer compound of the present invention is laminated thereon, a charge separation layer is laminated thereon, and the polymer compound of the present invention is laminated thereon.
- the containing layer is laminated, and the anode is further laminated thereon.
- a layer other than the layer containing the polymer compound of the present invention and the charge separation layer may be further provided.
- the configuration of the photoelectric conversion element will be separately described in detail below.
- the layer containing the polymer compound of the present invention may be mixed with known electron donating compounds and / or electron accepting compounds, metal nanoparticles, and metal oxide nanoparticles.
- Examples of a method for forming a layer containing a polymer compound include a method of forming a film using a solution containing a polymer compound.
- Solvents used for film formation from solution include water, alcohols, ethers, esters, carboxylic acids, alkyl halides, heterocyclic aromatic compounds, thiols, sulfides, thioketones, sulfoxides, nitro compounds, nitrile compounds, and mixtures thereof.
- solvents such as solvents, those having a solubility parameter of 9.3 or more are preferred. Examples of the solvent and solubility parameter values are as described above.
- Examples of the film forming method from a solution include spin coating, casting, micro gravure printing, gravure printing, bar coating, roll coating, wire bar coating, dip coating, slit coating, and cap coating.
- Examples thereof include coating methods such as a coating method, a spray coating method, a screen printing method, a flexographic printing method, an offset printing method, an ink jet printing method, and a nozzle coating method.
- the thickness of the layer containing the polymer compound varies depending on the polymer compound used, so that the photoelectric conversion efficiency may be selected to an appropriate value, preferably 1 nm to 1 ⁇ m, more preferably 2 nm to 500 nm. More preferably, it is 2 nm to 200 nm.
- the photoelectric conversion device having a layer containing the polymer compound of the present invention has a cathode, an anode, and a charge separation layer located between the cathode and the anode, and between the charge separation layer and the cathode, and the charge separation layer. It is preferable to have a layer containing the polymer compound between one or both of the cathode and the cathode, and it is more preferable to have a layer containing the polymer compound between the cathode and the charge separation layer.
- the charge separation layer of the photoelectric conversion element having the layer containing the polymer compound of the present invention preferably contains an electron donating compound and an electron accepting compound.
- the charge separation layer may contain each of an electron donating compound and an electron accepting compound alone or in combination of two or more.
- the electron-donating compound and the electron-accepting compound are relatively determined from the energy levels of these compounds.
- Examples of the electron donating compound include pyrazoline derivatives, arylamine derivatives, stilbene derivatives, triphenyldiamine derivatives, and conjugated polymer compounds.
- Examples of the conjugated polymer compounds include oligothiophene and derivatives thereof, poly Fluorene and derivatives thereof, polyvinylcarbazole and derivatives thereof, polysilane and derivatives thereof, polysiloxane derivatives having aromatic amines in the side chain or main chain, polyaniline and derivatives thereof, polypyrrole and derivatives thereof, polyphenylene vinylene and derivatives thereof, polythienylene Examples include vinylene and its derivatives.
- Examples of the electron accepting compound include oxadiazole derivatives, anthraquinodimethane and derivatives thereof, benzoquinone and derivatives thereof, naphthoquinone and derivatives thereof, anthraquinone and derivatives thereof, tetracyanoanthraquinodimethane and derivatives thereof, and fluorenone derivatives.
- diphenyldicyanoethylene and derivatives thereof diphenoquinone derivatives, 8-hydroxyquinoline and metal complexes of derivatives thereof, polyquinoline and derivatives thereof, polyquinoxaline and derivatives thereof, polyfluorene and derivatives thereof, fullerenes and derivatives thereof such as C 60, bathocuproine And phenanthrene derivatives such as titanium oxide, metal oxides such as titanium oxide, and carbon nanotubes.
- the electron-accepting compound is preferably titanium oxide, carbon nanotube, fullerene or fullerene derivative, and particularly preferably fullerene or fullerene derivative.
- the thickness of the charge separation layer is usually 1 nm to 100 ⁇ m, more preferably 2 nm to 1000 nm, still more preferably 5 nm to 500 nm, more preferably 20 nm to 200 nm.
- the method for producing the charge separation layer may be any method, and examples thereof include a film formation from a solution and a film formation method by a vacuum evaporation method.
- the photoelectric conversion element having a layer containing the polymer compound of the present invention is usually formed on a substrate.
- This substrate may be any substrate that does not change when an electrode is formed and an organic layer is formed.
- the material for the substrate include glass, plastic, polymer film, and silicon.
- the opposite electrode that is, the electrode far from the substrate
- the transparent or translucent electrode material include a conductive metal oxide film and a translucent metal thin film.
- ITO indium tin oxide
- gold, platinum, silver, copper, or the like is used, and ITO, indium / zinc / oxide, and tin oxide are preferable.
- the electrode manufacturing method include a vacuum deposition method, a sputtering method, an ion plating method, a plating method, and the like.
- organic transparent conductive films such as polyaniline and its derivative (s), polythiophene, and its derivative (s) as an electrode material.
- an electrode material a metal, a conductive polymer, or the like can be used, and one of the pair of electrodes is preferably a material having a small work function.
- metals such as lithium, sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, barium, aluminum, scandium, vanadium, zinc, yttrium, indium, cerium, samarium, europium, terbium, ytterbium, and two of them
- One or more alloys, or one or more of them, and an alloy of one or more of gold, silver, platinum, copper, manganese, titanium, cobalt, nickel, tungsten, tin, graphite or graphite intercalation compounds are used. .
- Examples of the alloy include magnesium-silver alloy, magnesium-indium alloy, magnesium-aluminum alloy, indium-silver alloy, lithium-aluminum alloy, lithium-magnesium alloy, lithium-indium alloy, and calcium-aluminum alloy.
- an additional intermediate layer other than the charge separation layer may be used in addition to the layer containing the polymer compound of the present invention.
- an alkali metal such as lithium fluoride, a halide of an alkaline earth metal, an oxide, or the like can be used.
- fine particles of inorganic semiconductor such as titanium oxide, PEDOT (poly-3,4-ethylenedioxythiophene), and the like can be given.
- the photoelectric conversion element having a layer containing the polymer compound of the present invention operates as an organic thin film solar cell by generating photovoltaic power between the electrodes by irradiating light such as sunlight from a transparent or translucent electrode. Can be made. It can also be used as an organic thin film solar cell module by integrating a plurality of organic thin film solar cells.
- a photocurrent flows and it can be operated as an organic photosensor. It can also be used as an organic image sensor by integrating a plurality of organic photosensors.
- the organic thin film solar cell can basically have the same module structure as a conventional solar cell module.
- the solar cell module generally has a structure in which cells are formed on a support substrate such as metal or ceramic, and the cell is covered with a filling resin or protective glass, and light is taken in from the opposite side of the support substrate. It is also possible to use a transparent material such as tempered glass for the support substrate, configure a cell thereon, and take in light from the transparent support substrate side.
- a module structure called a super straight type, a substrate type, and a potting type, a substrate integrated module structure used in an amorphous silicon solar cell, and the like are known.
- the module structure of the organic thin film solar cell of the present invention can be appropriately selected depending on the purpose of use, the place of use and the environment.
- a typical super straight type or substrate type module cells are arranged at regular intervals between support substrates that are transparent on one or both sides and subjected to antireflection treatment, and adjacent cells are connected by metal leads or flexible wiring.
- the current collector electrode is connected to the outer edge portion, and the generated power is taken out to the outside.
- plastic materials such as ethylene vinyl acetate (EVA) may be used between the substrate and the cell in the form of a film or a filling resin depending on the purpose in order to protect the cell and improve the current collection efficiency.
- EVA ethylene vinyl acetate
- the surface protection layer is made of a transparent plastic film, or the protective function is achieved by curing the filling resin. It is possible to eliminate the supporting substrate on one side.
- the periphery of the support substrate is fixed in a sandwich shape with a metal frame in order to ensure internal sealing and module rigidity, and the support substrate and the frame are hermetically sealed with a sealing material.
- a flexible material is used for the cell itself, the support substrate, the filling material, and the sealing material, a solar cell can be formed on the curved surface.
- a solar cell using a flexible support such as a polymer film
- cells are sequentially formed while feeding out a roll-shaped support, cut to a desired size, and then the periphery is sealed with a flexible and moisture-proof material.
- the battery body can be produced.
- a module structure called “SCAF” described in Solar Energy Materials and Solar Cells, 48, p383-391 may be used.
- a solar cell using a flexible support can be used by being bonded and fixed to a curved glass or the like.
- the weight-average molecular weight (Mw) and number-average molecular weight (Mn) of the polymer compound were determined by using gel permeation chromatography (GPC) (manufactured by Tosoh Corporation: HLC-8220GPC). Calculated as molecular weight.
- the sample to be measured was dissolved in tetrahydrofuran so as to have a concentration of about 0.5% by weight, and 50 ⁇ L was injected into GPC. Furthermore, tetrahydrofuran was used as the mobile phase of GPC and allowed to flow at a flow rate of 0.5 mL / min.
- the structural analysis of the polymer compound was performed by 1 H-NMR analysis using a Varian 300 MHz NMR spectrometer.
- the measurement was performed by dissolving the sample in a soluble heavy solvent (a solvent in which a hydrogen atom in a solvent molecule was substituted with a deuterium atom) so as to have a concentration of 20 mg / mL.
- a soluble heavy solvent a solvent in which a hydrogen atom in a solvent molecule was substituted with a deuterium atom
- Example 8 Synthesis of polymer compound A After the reaction vessel was placed in an argon gas atmosphere, compound G (1.09 g), compound D (0.41 g), dichlorobis (triphenylphosphine) palladium (1.1 mg), methyltrioctyl Ammonium chloride (manufactured by Aldrich, trade name Aliquat 336 (registered trademark)) (8 mg), toluene (18 mL), and 2 mol / L aqueous sodium carbonate solution (2 mL) were stirred at 105 ° C. for 23 hours, and then phenylboronic acid (37 mg) And stirred at 105 ° C. for 6 hours.
- compound G (1.09 g)
- compound D (0.41 g)
- dichlorobis (triphenylphosphine) palladium 1.1 mg
- methyltrioctyl Ammonium chloride manufactured by Aldrich, trade name Aliquat 336 (registered trademark)
- the high molecular compound A consists of a structural unit represented by the formula (A).
- the solution containing the polymer compound obtained at this stage was subjected to GPC measurement according to the method described above, and the molecular weight of the polymer compound was measured.
- the number average molecular weight in terms of polystyrene was 1.9 ⁇ 10 3 , which was in terms of polystyrene.
- the weight average molecular weight of this was 3.0 ⁇ 10 3 .
- the temperature of the obtained reaction solution was lowered to 60 ° C., and a 1M aqueous sodium hydroxide solution was added for neutralization. After further stirring at 60 ° C. for 1 hour, the solvent was distilled off from the reaction solution to obtain a white solid (2.0 g).
- the resulting white solid is referred to as non-conjugated polymer compound 1.
- the non-conjugated polymer compound 1 is composed of a structural unit represented by the formula (C).
- Example 10 Production of electroluminescent element 1 A hole injecting material solution is applied onto an ITO anode (thickness: 45 nm) patterned on the surface of a glass substrate, and holes are injected by spin coating so that the thickness is 60 nm. Layers were deposited. The glass substrate on which the hole injection layer was formed was heated in a nitrogen atmosphere at 200 ° C. for 10 minutes to insolubilize the hole injection layer, the substrate was naturally cooled to room temperature, and the substrate on which the hole injection layer was formed was Obtained.
- ITO anode thickness: 45 nm
- AQ-1200 a polythiophene / sulfonic acid hole injection material obtained from Plextronics, was used as the hole injection material solution.
- a hole transporting polymer material and xylene were mixed to obtain a composition for forming a hole transporting layer containing 0.7 wt% of the hole transporting polymer material.
- the hole transporting polymer material was synthesized by the following method. After making the gas in the reaction vessel under an inert gas atmosphere, 2,7-dibromo-9,9-di (octyl) fluorene (1.4 g), 2,7-bis (4,4,5,5- Tetramethyl-1,3,2-dioxaborolan-2-yl) -9,9-di (octyl) fluorene (6.4 g), N, N-bis (4-bromophenyl) -N ′, N′-bis (4-Butylphenyl) -1,4-phenylenediamine (4.1 g), bis (4-bromophenyl) benzocyclobutenamine (0.6 g), tetraethylammonium hydroxide (1.7 g), palladium acetate (4 0.5 mg), tri (2-methoxyphenyl) phosphine (0.03 g), and toluene (100 mL) were mixed, and the
- the eluted toluene solution containing the solid was recovered, and the recovered toluene solution was poured into methanol to precipitate the solid.
- the precipitated solid was collected by filtration and vacuum dried at 50 ° C. to obtain a hole transporting polymer material.
- the weight average molecular weight in terms of polystyrene of the hole transporting polymer material was 3.0 ⁇ 10 5 .
- the composition for forming a hole transport layer was applied by a spin coating method to obtain a coating film having a thickness of 20 nm.
- the substrate provided with this coating film was heated at 180 ° C. for 60 minutes in a nitrogen atmosphere to insolubilize the coating film, and then naturally cooled to room temperature to obtain a substrate on which a hole transport layer was formed.
- the light emitting polymer material and xylene were mixed to obtain a light emitting layer forming composition containing 1.4% by weight of the light emitting polymer material.
- the light emitting polymer material was synthesized by the following method. After the reaction vessel was filled with an inert gas atmosphere, 2,7-dibromo-9,9-di (octyl) fluorene (9.0 g), N, N′-bis (4-bromophenyl) -N, N '-Bis (4-tert-butyl-2,6-dimethylphenyl) 1,4-phenylenediamine (1.3 g), 2,7-bis (4,4,5,5-tetramethyl-1,3, 2-Dioxaborolan-2-yl) -9,9-di (4-hexylphenyl) fluorene (13.4 g), tetraethylammonium hydroxide (43.0 g), palladium acetate (8 mg), tri (2-methoxyphenyl) Phosphine (0.05 g) and toluene (200 mL) were mixed, and the resulting mixture was heated and stirred at 90 °
- the eluted toluene solution containing the solid was recovered, and the recovered toluene solution was poured into methanol to precipitate the solid.
- the precipitated solid was vacuum-dried at 50 ° C. to obtain a light-emitting polymer material (12.5) g.
- the polystyrene-equivalent weight average molecular weight of the obtained light-emitting polymer material was 3.1 ⁇ 10 5 .
- the composition for forming a light emitting layer was applied by a spin coat method to obtain a coating film having a thickness of 80 nm.
- the substrate provided with this coating film was heated at 130 ° C. for 10 minutes in a nitrogen atmosphere to evaporate the solvent and then naturally cooled to room temperature to obtain a substrate on which a light emitting layer was formed.
- the substrate on which the layer containing the conjugated polymer compound 1 obtained above was formed was inserted into a vacuum deposition apparatus, and an Al film was formed on the layer by a vacuum deposition method to form a cathode to form a laminated structure. Body 1 was produced.
- the laminated structure 1 obtained above was taken out from the vacuum apparatus, and sealed with sealing glass and a two-component mixed epoxy resin in a nitrogen atmosphere to obtain an electroluminescent element 1.
- Electroluminescent Element C1 Production of Electroluminescent Element C1 An electroluminescent element C1 was obtained in the same manner as in Example 10 except that the cathode was directly formed without forming the layer containing the conjugated polymer compound 1 in Example 10.
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Abstract
La présente invention concerne un dispositif électronique qui devient un élément électroluminescent qui émet de la lumière avec une luminosité élevée. En particulier, la présente invention concerne un dispositif électronique qui possède, en tant que couche d'introduction de charge et/ou couche de transfert de charge, une couche comprenant un composé polymère comportant un ou plusieurs motifs structurels choisis dans le groupe comprenant des motifs structurels représentés par la formule (1) et des motifs structurels représentés par la formule (14). [1] (Dans la formule (1), R1 est un groupe organique monovalent spécifique, R2 est un groupe organique monovalent spécifique, et m2 est un entier compris entre 1 et 3. En cas de plusieurs R2, chacun peut être identique ou différent. Les atomes d'hydrogène de la formule (1) peuvent être substitués par des groupes de substitution autres que R1 et R2.) [2] (Dans la formule (14), R6 est un groupe organique monovalent spécifique, R7 est un groupe organique monovalent spécifique, et m7 est un entier compris entre 0 et 3. En cas de plusieurs R7, chacun peut être identique ou différent. Les atomes d'hydrogène de la formule (14) peuvent être substitués par des groupes de substitution autres que R6 et R7.)
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| JP2011-070644 | 2011-03-28 | ||
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| PCT/JP2012/058016 Ceased WO2012133462A1 (fr) | 2011-03-28 | 2012-03-27 | Dispositif électronique et composé polymère |
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| JP (1) | JP2012216822A (fr) |
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| GB2547462A (en) * | 2016-02-19 | 2017-08-23 | Cambridge Display Tech Ltd | Method |
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| US20160233425A1 (en) * | 2013-10-01 | 2016-08-11 | Sumitomo Chemical Company, Limited | Light emitting device |
| JP6489122B2 (ja) * | 2014-04-18 | 2019-03-27 | 住友化学株式会社 | 発光素子およびそれに用いる高分子化合物 |
| JP6754774B2 (ja) | 2015-12-07 | 2020-09-16 | 住友化学株式会社 | 発光素子 |
| KR102099524B1 (ko) | 2016-01-29 | 2020-04-09 | 스미또모 가가꾸 가부시키가이샤 | 조성물, 인광 발광성 화합물 및 발광 소자 |
| JP6836908B2 (ja) | 2017-01-10 | 2021-03-03 | 住友化学株式会社 | 有機デバイスの製造方法 |
| EP3576175B1 (fr) | 2017-01-27 | 2021-06-16 | Sumitomo Chemical Company Limited | Composition, film utilisant ladite composition et procédé de production d'élément électroluminescent |
| CN110235266B (zh) | 2017-01-27 | 2021-04-02 | 住友化学株式会社 | 组合物和使用该组合物得到的发光元件 |
| WO2018198976A1 (fr) | 2017-04-27 | 2018-11-01 | 住友化学株式会社 | Élément électroluminescent |
| EP3703145A4 (fr) | 2017-10-27 | 2021-08-18 | Sumitomo Chemical Company, Limited | Élément luminescent |
| US20200266378A1 (en) | 2017-10-27 | 2020-08-20 | Sumitomo Chemical Company, Limited | Light-emitting element |
| CN108285408A (zh) * | 2018-01-12 | 2018-07-17 | 华南协同创新研究院 | 一种烷氧基芴衍生物及其醚类制剂、面异质结器件和应用 |
| WO2021084598A1 (fr) * | 2019-10-29 | 2021-05-06 | シャープ株式会社 | Élément électroluminescent |
| JP7216754B2 (ja) | 2020-03-31 | 2023-02-01 | 住友化学株式会社 | 組成物及びそれを含有する発光素子 |
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| JP2009239279A (ja) * | 2008-03-07 | 2009-10-15 | Sumitomo Chemical Co Ltd | 積層構造体 |
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- 2012-03-27 JP JP2012072605A patent/JP2012216822A/ja active Pending
- 2012-03-27 TW TW101110520A patent/TW201247733A/zh unknown
- 2012-03-27 WO PCT/JP2012/058016 patent/WO2012133462A1/fr not_active Ceased
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| JP2009239279A (ja) * | 2008-03-07 | 2009-10-15 | Sumitomo Chemical Co Ltd | 積層構造体 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2547462A (en) * | 2016-02-19 | 2017-08-23 | Cambridge Display Tech Ltd | Method |
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