JP2000514202A - 液晶表示デバイス - Google Patents
液晶表示デバイスInfo
- Publication number
- JP2000514202A JP2000514202A JP10503800A JP50380098A JP2000514202A JP 2000514202 A JP2000514202 A JP 2000514202A JP 10503800 A JP10503800 A JP 10503800A JP 50380098 A JP50380098 A JP 50380098A JP 2000514202 A JP2000514202 A JP 2000514202A
- Authority
- JP
- Japan
- Prior art keywords
- group
- polymerizable
- mixture
- mesogenic
- compensation film
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 38
- 150000001875 compounds Chemical class 0.000 claims abstract description 68
- 239000000203 mixture Substances 0.000 claims abstract description 66
- 125000000524 functional group Chemical group 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 24
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- 239000003999 initiator Substances 0.000 claims abstract description 13
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 210000002858 crystal cell Anatomy 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000007334 copolymerization reaction Methods 0.000 claims abstract description 4
- -1 naphthalene-2,6-diyl group Chemical group 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 150000002367 halogens Chemical class 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 5
- 125000004955 1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])C([H])([*:1])C([H])([H])C([H])([H])C1([H])[*:2] 0.000 claims description 4
- 125000002252 acyl group Chemical group 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 125000005725 cyclohexenylene group Chemical group 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 76
- 239000010410 layer Substances 0.000 description 21
- 238000001723 curing Methods 0.000 description 9
- 230000003098 cholesteric effect Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000004990 Smectic liquid crystal Substances 0.000 description 5
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 4
- 229920006254 polymer film Polymers 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000012788 optical film Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 2
- MEKOFIRRDATTAG-UHFFFAOYSA-N 2,2,5,8-tetramethyl-3,4-dihydrochromen-6-ol Chemical compound C1CC(C)(C)OC2=C1C(C)=C(O)C=C2C MEKOFIRRDATTAG-UHFFFAOYSA-N 0.000 description 2
- KWVGIHKZDCUPEU-UHFFFAOYSA-N 2,2-dimethoxy-2-phenylacetophenone Chemical compound C=1C=CC=CC=1C(OC)(OC)C(=O)C1=CC=CC=C1 KWVGIHKZDCUPEU-UHFFFAOYSA-N 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 2
- 239000000787 lecithin Substances 0.000 description 2
- 229940067606 lecithin Drugs 0.000 description 2
- 235000010445 lecithin Nutrition 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- MYWOJODOMFBVCB-UHFFFAOYSA-N 1,2,6-trimethylphenanthrene Chemical compound CC1=CC=C2C3=CC(C)=CC=C3C=CC2=C1C MYWOJODOMFBVCB-UHFFFAOYSA-N 0.000 description 1
- VOBUAPTXJKMNCT-UHFFFAOYSA-N 1-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound CCCCCC(OC(=O)C=C)OC(=O)C=C VOBUAPTXJKMNCT-UHFFFAOYSA-N 0.000 description 1
- LWRBVKNFOYUCNP-UHFFFAOYSA-N 2-methyl-1-(4-methylsulfanylphenyl)-2-morpholin-4-ylpropan-1-one Chemical compound C1=CC(SC)=CC=C1C(=O)C(C)(C)N1CCOCC1 LWRBVKNFOYUCNP-UHFFFAOYSA-N 0.000 description 1
- 125000001331 3-methylbutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])O* 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000012952 cationic photoinitiator Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000002704 decyl 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])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 125000003438 dodecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 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 1
- 150000003949 imides Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M methacrylate group Chemical group C(C(=C)C)(=O)[O-] CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000002958 pentadecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
-
- 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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K19/2014—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-
-
- 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
- C09K19/38—Polymers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
- C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
-
- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
-
- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/03—Number of plates being 3
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/07—All plates on one side of the LC cell
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/15—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.液晶セルおよび少なくとも1枚の補償膜または偏光板と少なくとも1枚の補 償膜を有する光学補償板との組合わせを含み、該補償膜は a)少なくとも1個の重合性官能基を有する少なくとも1種のメソゲンを b)開始剤 c)必要に応じて、2個または3個以上の重合性官能基を有する非メソゲン化 合物、および d)必要に応じて、安定剤、 の存在下において含む、 重合性メソゲン物質の混合物の重合あるいは共重合によって得られる少なくとも 1つのアニソトロピックポリマー層を含む液晶表示デバイスであって、上記アニ ソトロピックポリマー層がホメオトロピックまたは傾斜したホメオトロピック分 子配向を有することを特徴とする、前記液晶表示デバイス。 2.広帯域反射型偏光板を含むことを特徴とする、請求項1に記載の液晶表示デ バイス。 3.補償膜の位相リターデーションが広範囲の視角範囲にわたり広帯域反射型偏 光板の位相リターデーションに対して、符号で反対であり、また大きさで実質的 に同等であることを特徴とする、請求項2に記載の液晶表示デバイス。 4.補償膜が2枚または3枚以上のアニソトロピックポリマー層を含み、これら の層の少なくとも1枚がホメオトロピック配向または傾斜したホメオトロピック 配向を有することを特徴とする、請求項1、2または3に記載の液晶表示デバイ ス。 5.複合補償膜の少なくとも1層が、これらの層の少なくとも1つの別の層の光 学対称軸とは異なる配向の光学対称軸を有することを特徴とする、請求項4に記 載の液晶表示デバイス。 6.ホメオトロピック分子配向または傾斜したホメオトロピック分子配向を含む 少なくとも1つのアニソトロピックポリマー層を含む補償膜であって、 A) a)少なくとも1個の重合性官能基を有する少なくとも1種のメソゲンを b)開始剤、 c)必要に応じて、2個または3個以上の重合性官能基を有する非メソゲン化 合物、および d)必要に応じて、安定剤、 の存在下において含む、 重合性メソゲン物質の混合物を、少なくとも1つの基板上に層形態で塗布し、 B)この混合物を、ホメオトロピック配向または傾斜したホメオトロピック配 向に配向させ、 C)この混合物を熱または活性照射線にさらすことによって重合させ、 D)必要に応じて、工程A)、B)およびC)を少なくとも1回以上反復し、 次いで、 E)必要に応じて、重合した材料から基板の一方または両方を取り除く、 ことによって得られることを特徴とする、前記補償膜。 7.少なくとも1つの基板がプラスティックフィルムであることを特徴とする、 請求項6に記載の補償膜。 8.重合性メソゲン物質の混合物が、1個の重合性官能基を有する少なくとも1 種のメソゲンおよび2個または3個以上の重合性官能基を有する少なくとも1種 のメソゲンを含有することを特徴とする、請求項6または7に記載の補償膜。 9.重合性メソゲン物質の混合物が、1個の重合性官能基を有する少なくとも2 種のメソゲンを含有することを特徴とする、請求項6または7に記載の補償膜。 10.重合した材料が、三次元網状構造体を形成していることを特徴とする、請 求項6〜9のいずれかに記載の補償膜。 11.重合性メソゲンが、下記式Iで表わされる化合物であることを特徴とする 、請求項6〜10のいずれかに記載の補償膜: P−(Sp−X)n−MG−R I 式中、 Pは、重合性基であり、 Spは、炭素原子1〜20個を有するスペーサー基であり、 Xは、−O−、−S−、−CO−、−COO−、−OCO−、−OCOO−ま たは単結合であり、 nは、0または1であり、 MGは、メソゲン基またはメソゲン支持基であり、この基は好ましくは、下記 式IIに従い選択され: −(A1−Z1)m−A2−Z2−A3− II (式中、 A1、A2およびA3は相互に独立して、1,4−フェニレン基であり、この基 中に存在する1個または2個以上のCH基はまた、Nにより置き換えられていて もよく、あるいは1,4−シクロヘキシレン基であり、この基中に存在する1個 のCH2基または隣接していない2個のCH2基はまた、Oおよび(または)Sに より置き換えられていてもよく、あるいは1,4−シクロヘキセニレン基または ナフタレン−2,6−ジイル基であり、これらの基は全部が未置換であるか、あ るいは1個または2個以上のハロゲン、シアノまたはニトロ基により、あるいは 炭素原子1〜7個を有するアルキル基、アルコキシ基またはアルカノイル基によ り置換されていてもよく、これらの基中の1個または2個以上のH原子はFまた はClにより置換されていてもよく、 ZlおよびZ2はそれぞれ独立して、−COO−、−OCO−、−CH2CH2− 、−OCH2−、−CH2O−、−CH=CH−、−C≡C−、−CH=CH−C OO−、−OCO−CH=CH−または単結合であり、そして mは、0、1または2である)、そして Rは、25個までの炭素原子を有するアルキル基であり、この基は未置換であ るか、あるいは1個または2個以上のハロゲンまたはCNにより置換されており 、この基中に存在する1個のCH2基または隣接していない2個以上のCH2基は またそれぞれ相互に独立して、酸素原子が相互に直接結合しない様相で、−O− 、−S−、−NH−、−N(CH3)−、−CO−、−COO−、−OCO−、 −OCO−O−、−S−CO−、−CO−S−または−C≡C−により置き換え られていてもよく、あるいはRはまた、ハロゲンまたはシアノであるか、あるい は独立して、P−(Sp−X)n−について示されている意味の一つを有する。 12.重合性メソゲン物質の混合物が本質的に下記成分からなることを特徴とす る請求項6〜11のいずれかに記載の補償膜: a1)1個の重合性官能基を有する少なくとも1種の式IおよびIIに従うメ ソゲンを15〜85重量%、 a2)2個または3個以上の重合性官能基を有する少なくとも1種の式Iおよ びIIによるメソゲンを10〜80重量%、 b)開始剤を0.01〜5重量%、 c)2個または3個以上の重合性官能基を有する非メソゲン化合物を0〜20 重量%、および d)安定剤を0〜1000ppm。 13.重合性メソゲン物質の混合物が、本質的に下記成分からなることを特徴と する請求項6〜11のいずれかに記載の補償膜: a1)1個の重合性官能基を有する少なくとも2種の式IおよびIIに従うメ ソゲンを75〜99重量%、 b)開始剤を0.01〜5重量%、 c)2個または3個以上の重合性官能基を有する非メソゲン化合物を0〜20 重量%、および d)安定剤を0〜1000ppm。 14.請求項6〜13のいずれかに記載の重合性メソゲン物質の混合物。 15.広帯域反射型偏光板により透過される光の位相リターデーションの視角角 度依存性を補償するための、請求項6〜13のいずれかに記載の補償膜の使用。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96110579.8 | 1996-07-01 | ||
| EP96110579 | 1996-07-01 | ||
| PCT/EP1997/003168 WO1998000475A1 (en) | 1996-07-01 | 1997-06-18 | Liquid crystal display device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000514202A true JP2000514202A (ja) | 2000-10-24 |
| JP2000514202A5 JP2000514202A5 (ja) | 2005-02-10 |
| JP3828158B2 JP3828158B2 (ja) | 2006-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50380098A Expired - Lifetime JP3828158B2 (ja) | 1996-07-01 | 1997-06-18 | 液晶表示デバイス |
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| Country | Link |
|---|---|
| US (2) | US6379758B1 (ja) |
| JP (1) | JP3828158B2 (ja) |
| DE (3) | DE19758967B4 (ja) |
| GB (1) | GB2329393B (ja) |
| TW (1) | TW373100B (ja) |
| WO (1) | WO1998000475A1 (ja) |
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| JPH10206638A (ja) * | 1997-01-24 | 1998-08-07 | Sharp Corp | 広帯域コレステリック偏光板、光源および光学装置 |
| JP3523042B2 (ja) | 1997-01-24 | 2004-04-26 | シャープ株式会社 | 広帯域コレステリック光学デバイス、並びにそれを用いた偏光子、フィルタ、液晶装置、及び偏光ビームスプリッタ |
| JP2006522947A (ja) * | 2003-04-08 | 2006-10-05 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング | Ipsモードの補償型lcd |
| JP2005165238A (ja) * | 2003-11-28 | 2005-06-23 | Dainippon Printing Co Ltd | 光学素子の製造方法 |
| JP2005301235A (ja) * | 2004-03-19 | 2005-10-27 | Fuji Photo Film Co Ltd | 位相差板および画像表示装置 |
| JP2006078718A (ja) * | 2004-09-09 | 2006-03-23 | Fuji Photo Film Co Ltd | 光学異方性膜、その製造方法及び液晶表示装置 |
| US7658864B2 (en) | 2004-09-09 | 2010-02-09 | Fujifilm Corporation | Liquid crystal composition, optical compensation film and liquid crystal display device |
| US7527836B2 (en) | 2004-12-28 | 2009-05-05 | Dai Nippon Printing Co., Ltd. | Optical element and method for manufacturing the same |
| US7531223B2 (en) | 2004-12-28 | 2009-05-12 | Dai Nippon Printing Co., Ltd. | Optical element and method for manufacturing the same |
| JP2006259212A (ja) * | 2005-03-17 | 2006-09-28 | Fuji Photo Film Co Ltd | 位相差板、その製造方法ならびにそれを用いた偏光板及び画像表示装置 |
| US7755728B2 (en) | 2005-03-31 | 2010-07-13 | Fujifilm Corporation | Optically anisotropic film, brightness increasing film, laminated optical film, and image display device using the same |
| JP2006342332A (ja) * | 2005-05-10 | 2006-12-21 | Chisso Corp | 環状エーテル系重合性液晶組成物、ホメオトロピック配向液晶フィルム、およびホメオトロピック配向液晶フィルムの製造方法 |
| US9080100B2 (en) | 2012-06-27 | 2015-07-14 | Jnc Corporation | Polymerizable liquid crystal composition |
| JP2015007700A (ja) * | 2013-06-25 | 2015-01-15 | 大日本印刷株式会社 | 光学フィルム用転写体の製造方法、光学フィルムの製造方法、光学フィルム用転写体、光学フィルム及び画像表示装置 |
| KR20160149165A (ko) | 2015-06-17 | 2016-12-27 | 제이엔씨 주식회사 | 중합성 액정 조성물 및 광학 이방체 |
| US10155904B2 (en) | 2015-06-17 | 2018-12-18 | Jnc Corporation | Polymerizable liquid crystal composition and optical anisotropical body thereof |
| US10526539B2 (en) | 2015-06-17 | 2020-01-07 | Jnc Corporation | Polymerizable liquid crystal composition and optical anisotropical body thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9828218D0 (en) | 1999-02-17 |
| US6379758B1 (en) | 2002-04-30 |
| DE19781760T1 (de) | 1999-06-17 |
| GB2329393B (en) | 2001-01-24 |
| DE19781760B4 (de) | 2009-12-03 |
| WO1998000475A1 (en) | 1998-01-08 |
| GB2329393A (en) | 1999-03-24 |
| USRE41281E1 (en) | 2010-04-27 |
| TW373100B (en) | 1999-11-01 |
| DE19758967B4 (de) | 2010-06-10 |
| JP3828158B2 (ja) | 2006-10-04 |
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