CA1110352A - Cristal liquide d'azine pour utilisation dans des dispositifs de controle de lumiere - Google Patents
Cristal liquide d'azine pour utilisation dans des dispositifs de controle de lumiereInfo
- Publication number
- CA1110352A CA1110352A CA314,105A CA314105A CA1110352A CA 1110352 A CA1110352 A CA 1110352A CA 314105 A CA314105 A CA 314105A CA 1110352 A CA1110352 A CA 1110352A
- Authority
- CA
- Canada
- Prior art keywords
- liquid crystal
- crystal material
- light
- cyano
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 45
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 title claims description 23
- 150000001875 compounds Chemical class 0.000 title claims description 23
- 239000000463 material Substances 0.000 claims abstract description 28
- -1 azine compound Chemical class 0.000 claims abstract description 10
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 4
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 4
- 150000002367 halogens Chemical class 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000012071 phase Substances 0.000 claims description 6
- 150000001916 cyano esters Chemical class 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 2
- WLWXMVXKKLVTSN-UHFFFAOYSA-N (5-cyano-5-phenylpentyl) benzoate Chemical group C=1C=CC=CC=1C(=O)OCCCCC(C#N)C1=CC=CC=C1 WLWXMVXKKLVTSN-UHFFFAOYSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 description 21
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- OCBFFGCSTGGPSQ-UHFFFAOYSA-N [CH2]CC Chemical compound [CH2]CC OCBFFGCSTGGPSQ-UHFFFAOYSA-N 0.000 description 7
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical class C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- WPWHSFAFEBZWBB-UHFFFAOYSA-N 1-butyl radical Chemical compound [CH2]CCC WPWHSFAFEBZWBB-UHFFFAOYSA-N 0.000 description 3
- 239000004990 Smectic liquid crystal Substances 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 3
- 239000004305 biphenyl Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 101100274575 Caenorhabditis elegans clh-3 gene Proteins 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 239000002262 Schiff base Substances 0.000 description 2
- 150000004753 Schiff bases Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- AXTGDCSMTYGJND-UHFFFAOYSA-N 1-dodecylazepan-2-one Chemical compound CCCCCCCCCCCCN1CCCCCC1=O AXTGDCSMTYGJND-UHFFFAOYSA-N 0.000 description 1
- RMVUDQNAQPBNNC-UHFFFAOYSA-N 2-pentylbenzaldehyde Chemical compound CCCCCC1=CC=CC=C1C=O RMVUDQNAQPBNNC-UHFFFAOYSA-N 0.000 description 1
- MWZLEHUCHYHXOV-UHFFFAOYSA-N 2-propylbenzaldehyde Chemical compound CCCC1=CC=CC=C1C=O MWZLEHUCHYHXOV-UHFFFAOYSA-N 0.000 description 1
- 241001243942 Isotropis Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QLNWXBAGRTUKKI-UHFFFAOYSA-N metacetamol Chemical compound CC(=O)NC1=CC=CC(O)=C1 QLNWXBAGRTUKKI-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/24—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86195477A | 1977-12-19 | 1977-12-19 | |
| US861,954 | 1977-12-19 | ||
| US93750778A | 1978-08-28 | 1978-08-28 | |
| US937,507 | 1978-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1110352A true CA1110352A (fr) | 1981-10-06 |
Family
ID=27127655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA314,105A Expired CA1110352A (fr) | 1977-12-19 | 1978-10-24 | Cristal liquide d'azine pour utilisation dans des dispositifs de controle de lumiere |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5487688A (fr) |
| CA (1) | CA1110352A (fr) |
| CH (1) | CH642103A5 (fr) |
| DE (1) | DE2852851A1 (fr) |
| FR (1) | FR2411873A1 (fr) |
| GB (1) | GB2010274B (fr) |
| PH (1) | PH14293A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0825176B1 (fr) * | 1996-08-22 | 2001-11-14 | Dainippon Ink And Chemicals, Inc. | Dérivés d'azine, procédé pour leur préparation, composition de cristaux liquides nématiques et dispositif d'affichage à cristaux liquides les comprenant |
| JP4918734B2 (ja) * | 2001-02-27 | 2012-04-18 | Dic株式会社 | 液晶組成物及び液晶表示素子 |
| JP4934899B2 (ja) * | 2001-03-30 | 2012-05-23 | Dic株式会社 | 液晶組成物及び液晶表示素子 |
| EP2305638B1 (fr) | 2008-06-30 | 2014-11-12 | Zeon Corporation | Composé d azine asymétrique et son procédé de fabrication |
| JP5845655B2 (ja) * | 2011-06-24 | 2016-01-20 | Dic株式会社 | 誘電率異方性が負である液晶組成物、及び該液晶組成物を用いた液晶表示素子 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2418703C3 (de) * | 1973-04-24 | 1978-06-29 | Dai Nippon Toryo K.K., Osaka (Japan) | Nematische Flüssigkeitskristallmasse und deren Verwendung in elektrooptischen Elementen |
-
1978
- 1978-10-24 CA CA314,105A patent/CA1110352A/fr not_active Expired
- 1978-10-26 GB GB7842082A patent/GB2010274B/en not_active Expired
- 1978-11-14 FR FR7832077A patent/FR2411873A1/fr active Granted
- 1978-11-15 CH CH1175478A patent/CH642103A5/fr not_active IP Right Cessation
- 1978-11-17 PH PH21821A patent/PH14293A/en unknown
- 1978-11-24 JP JP14595678A patent/JPS5487688A/ja active Pending
- 1978-12-07 DE DE19782852851 patent/DE2852851A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| PH14293A (en) | 1981-05-04 |
| JPS5487688A (en) | 1979-07-12 |
| DE2852851A1 (de) | 1979-06-21 |
| FR2411873A1 (fr) | 1979-07-13 |
| CH642103A5 (fr) | 1984-03-30 |
| GB2010274B (en) | 1982-05-06 |
| GB2010274A (en) | 1979-06-27 |
| FR2411873B1 (fr) | 1984-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |