JP2000507362A - 液晶表示デバイス - Google Patents
液晶表示デバイスInfo
- Publication number
- JP2000507362A JP2000507362A JP9533071A JP53307197A JP2000507362A JP 2000507362 A JP2000507362 A JP 2000507362A JP 9533071 A JP9533071 A JP 9533071A JP 53307197 A JP53307197 A JP 53307197A JP 2000507362 A JP2000507362 A JP 2000507362A
- Authority
- JP
- Japan
- Prior art keywords
- polymerizable
- chiral
- group
- compound
- mesogenic
- 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 41
- 150000001875 compounds Chemical class 0.000 claims abstract description 233
- 239000000203 mixture Substances 0.000 claims abstract description 135
- 125000000524 functional group Chemical group 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000003381 stabilizer Substances 0.000 claims abstract description 28
- 239000003999 initiator Substances 0.000 claims abstract description 18
- 239000002861 polymer material Substances 0.000 claims abstract description 7
- 210000002858 crystal cell Anatomy 0.000 claims abstract description 6
- -1 naphthalene-2,6-diyl group Chemical group 0.000 claims description 44
- 239000000758 substrate Substances 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 27
- 239000002019 doping agent Substances 0.000 claims description 23
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 229910052736 halogen Inorganic materials 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000001228 spectrum Methods 0.000 claims description 10
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 9
- 230000010287 polarization Effects 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 6
- 230000002902 bimodal effect Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 125000001033 ether group Chemical group 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
- 125000000962 organic group Chemical group 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 125000004185 ester group Chemical group 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 10
- 239000010408 film Substances 0.000 description 45
- 239000000975 dye Substances 0.000 description 30
- 238000000411 transmission spectrum Methods 0.000 description 29
- 238000006116 polymerization reaction Methods 0.000 description 27
- 239000010409 thin film Substances 0.000 description 22
- 239000004615 ingredient Substances 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 229920006254 polymer film Polymers 0.000 description 9
- 229920002799 BoPET Polymers 0.000 description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 8
- 239000012986 chain transfer agent Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 4
- 125000002252 acyl group Chemical group 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000003098 cholesteric effect Effects 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 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 description 3
- SITYOOWCYAYOKL-UHFFFAOYSA-N 2-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(3-dodecoxy-2-hydroxypropoxy)phenol Chemical compound OC1=CC(OCC(O)COCCCCCCCCCCCC)=CC=C1C1=NC(C=2C(=CC(C)=CC=2)C)=NC(C=2C(=CC(C)=CC=2)C)=N1 SITYOOWCYAYOKL-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 125000002947 alkylene group Chemical group 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 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
- GJKGAPPUXSSCFI-UHFFFAOYSA-N 2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone Chemical compound CC(C)(O)C(=O)C1=CC=C(OCCO)C=C1 GJKGAPPUXSSCFI-UHFFFAOYSA-N 0.000 description 2
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 description 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- LKVFCSWBKOVHAH-UHFFFAOYSA-N 4-Ethoxyphenol Chemical compound CCOC1=CC=C(O)C=C1 LKVFCSWBKOVHAH-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 125000005529 alkyleneoxy group Chemical group 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- QMVPMAAFGQKVCJ-UHFFFAOYSA-N citronellol Chemical compound OCCC(C)CCC=C(C)C QMVPMAAFGQKVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000011261 inert gas Substances 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
- 230000031700 light absorption Effects 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M methacrylate group Chemical group C(C(=C)C)(=O)[O-] CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 description 1
- QMVPMAAFGQKVCJ-SNVBAGLBSA-N (R)-(+)-citronellol Natural products OCC[C@H](C)CCC=C(C)C QMVPMAAFGQKVCJ-SNVBAGLBSA-N 0.000 description 1
- 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
- ZDZHCHYQNPQSGG-UHFFFAOYSA-N 1-naphthalen-1-ylnaphthalene Chemical group C1=CC=C2C(C=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 ZDZHCHYQNPQSGG-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
- MDXAIQLNVHGXMG-UHFFFAOYSA-N 2,2-dimethylbutane 3-sulfanylpropanoic acid Chemical compound CCC(C)(C)C.OC(=O)CCS.OC(=O)CCS.OC(=O)CCS MDXAIQLNVHGXMG-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- SMNGQGWPUVVORF-UHFFFAOYSA-N 3,5-ditert-butyl-4-methylphenol Chemical compound CC1=C(C(C)(C)C)C=C(O)C=C1C(C)(C)C SMNGQGWPUVVORF-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
- 125000005917 3-methylpentyl group Chemical group 0.000 description 1
- 229960000549 4-dimethylaminophenol Drugs 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001000171 Chira Species 0.000 description 1
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical class OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 241001061127 Thione Species 0.000 description 1
- 241000287436 Turdus merula Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- JGQFVRIQXUFPAH-UHFFFAOYSA-N beta-citronellol Natural products OCCC(C)CCCC(C)=C JGQFVRIQXUFPAH-UHFFFAOYSA-N 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 230000001588 bifunctional effect 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
- 239000003054 catalyst Substances 0.000 description 1
- 238000012663 cationic photopolymerization Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol group Chemical group [C@@H]1(CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)[C@H](C)CCCC(C)C HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 1
- 235000000484 citronellol Nutrition 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 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
- 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
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 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
- 238000011049 filling Methods 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
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 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
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([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
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000001421 myristyl 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])[H] 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 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
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003505 terpenes Chemical group 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- 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
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 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
- C09K19/38—Polymers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
-
- 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
- C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
- C09K2219/03—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used in the form of films, e.g. films after polymerisation of LC precursor
-
- 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
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/031—Polarizer or dye
-
- 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
- G02F1/133528—Polarisers
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Polarising Elements (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Liquid Crystal (AREA)
- Epoxy Resins (AREA)
- Polymerisation Methods In General (AREA)
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つの反射型偏光板または円偏光された光を発生 する手段として少なくとも1つの反射型偏光板を有する組合せ偏光板を含み、 この反射型偏光板はラセン状ねじれを有するプレーナ分子配向を有するアニソ トロピックポリマー材料の光学活性層を有しており、この材料は配向されて分 子ラセンの軸が層に対して横断して伸びており、分子ラセンのピッチが最大ピ ッチと最小ピッチとの間で少なくとも100nmの差となるように変化してい る液晶表示デバイスであって、該反射型偏光板が a)少なくとも1つの重合性官能基を有する少なくとも1つの非カイラル重合 性メソゲン化合物を b)1つの重合性官能基を有する少なくとも1つのカイラル重合性メソゲン化 合物および(または)少なくとも1つの非重合性カイラルメソゲン化合物、 c)開始剤、 d)任意に、少なくとも1つの重合性官能基を有する非メソゲン化合物、 e)任意に、染料および f)任意に、安定剤 の存在下で含有するカイラル重合性メソゲン材料の混合物の共重合によって得 られることを特徴とする、前記液晶表示デバイス。 2.反射型偏光板によって透過される光のスペクトルが、少なくとも双峰型ピー ク分布を有することを特徴とする、請求項1に記載の液晶表示デバイス。 3.少なくとも1つの光学リターデーション膜を備えており、そのリターデーシ ョンが反射型偏光板によって反射される帯域の波長の0.25倍であることを 特徴とする、請求項1または2に記載の液晶表示デバイス。 4.好ましくは反射型偏光板と液晶セルとの間の光路に配置されている直線偏光 板を備えていることを特徴とする、請求項1〜3のいずれか一項に記載の液晶 表示デバイス。 5.直線偏光板が、偏光板の光学軸とリターデーション膜の主要光学軸との間の 角度が30〜60度であるような様相で配置されていることを特徴とする、請 求項1〜5のいずれか一項に記載の液晶表示デバイス。 6.ラセン状ねじれを有するプレーナ分子配向を有するアニソトロピックポリマ ー材料の光学活性層を含み、該材料は配向されて分子ラセンの軸が膜に対して 横断して伸びており、この分子ラセンのピッチは最大ピッチと最小ピッチとの 間で少なくとも100nmの差となるように変化している反射型偏光板であっ て、 A)基体の少なくとも一面上に、 a)少なくとも1つの重合性官能基を有する少なくとも1つの非カイラル重 合性メソゲン化合物を b)1つの重合性官能基を有する少なくとも1つのカイラル重合性メソゲン 化合物および(または)少なくとも1つの非重合性カイラルメソゲン化合 物、 c)開始剤、 d)任意に、少なくとも1つの重合性官能基を有する非メソゲン重合性化合 物、 e)任意に、染料および f)任意に、安定剤 の存在下で含有するカイラル重合性材料の混合物を層状に塗布し、 B)該混合物を、分子ラセンの軸が層に対して横断して伸びているような方向 に配向させ、 C)該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、そして D)必要に応じて、重合した材料から基体の一面または両面を分離する、 ことによって得られることを特徴とする、前記反射型偏光板。 7.重合した材料が三次元構造体を形成していることを特徴とする、請求項6に 記載の反射型偏光板。 8.偏光帯域幅が250nmよりも広いことを特徴とする、請求項6または7に 記載の反射型偏光板。 9.少なくとも1つの基体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6〜8のいずれか一項に記載の反射型偏光板。 10.カイラル重合性メソゲン材料が、1つの重合性官能基を有する少なくとも 1つのカイラル重合性メソゲン化合物および1つの重合性官能基を有する少な くとも1つの非カイラル重合性メソゲン化合物を含有することを特徴とする、 請求項6〜9のいずれか一項に記載の反射型偏光板。 11.カイラル重合性メソゲン材料が、1つの重合性官能基を有する少なくとも 1つのカイラル重合性メソゲン化合物および2つまたは3つ以上の重合性官能 基を有する少なくとも1つの非カイラル重合性メソゲン化合物を含有すること を特徴とする、請求項6〜10のいずれか一項に記載の反射型偏光板。 12.カイラル重合性メソゲン材料の混合物が本質的に、 5〜85重量%の1つの重合性官能基を有する非カイラル重合性メソゲン化 合物、 0〜30重量%の2つまたは3つ以上の重合性官能基を有する非カイラル重 合性メソゲン化合物、 10〜80重量%の1つの重合性官能基を有するカイラル重合性メソゲン化 合物、 0.1〜5重量%の開始剤、 0〜10重量%の非重合性カイラルドープ剤、 0〜5重量%の染料および 10〜1000ppmの安定剤 からなることを特徴とする、請求項6〜11のいずれか一項に記載の反射型偏 光板。 13.カイラル重合性メソゲン材料の混合物が本質的に、 10〜85重量%の2つまたは3つ以上の重合性官能基を有する非カイラル 重合性メソゲン化合物、 10〜90重量%の1つの重合性官能基を有するカイラル重合性メソゲン化 合物、 0.1〜5重量%の開始剤、 0〜10重量%の非重合性カイラルドープ剤、 0〜5重量%の染料および 10〜1000ppmの安定剤 からなることを特徴とする、請求項6〜11のいずれか一項に記載の反射型偏 光板。 14.カイラル重合性メソゲン材料の混合物が本質的に、 0〜85重量%の1つの重合性官能基を有する非カイラル重合性メソゲン化 合物、 0〜70重量%の2つまたは3つ以上の重合性官能基を有する非カイラル重 合性メソゲン化合物、 10〜80重量%の1つの重合性官能基を有するカイラル重合性メソゲン化 合物、 3〜70重量%の少なくとも1つの重合性官能基を有する非メソゲン重合性 化合物、 0.1〜5重量%の開始剤、 0〜10重量%の非重合性カイラルドープ剤、 0〜5重量%の染料および 10〜1000ppmの安定剤、 からなることを特徴とする、請求項6〜12のいずれか一項に記載の反射型偏 光板。 15.重合性メソゲン化合物が下記式Iから選択されることを特徴とする、請求 項6〜14のいずれか一項に記載の反射型偏光板: P−(Sp)n−MG−R I 式中、 Pは重合性基であり、 Spは炭素原子1〜20つを有するスペーサー基であり、 nは0または1であり、 MGはメソゲン基またはメソゲン性支持基であり、好ましくはエステル基また はエーテル基あるいは単結合によってスペーサー基Spおよび有機基Rに結合 しており、このメソゲン基は好ましくは下記式IIから選択され: −(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つまたは2つ以上の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 つ のCH2基または隣接していない2つの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つまたは2つ以上のハロゲン、シアノまたはニトロ基により、 あるいは炭素原子1〜7つ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つまたは2つ以上のH 原子はFまたはClにより置換されていてもよく、 Z1およびZ2はそれぞれ独立して、−COO−、−OCO−、−CH2、CH −、−OCH2−、−CH2O−、−CH=CH−、−C≡C−、−CH=CH −COO−、−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つ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つまたは2つ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つのCH2基または隣接していない2つ以上の C H2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)n−について示されている意味の 一 つを有する。 16.請求項1〜15のいずれか一項に記載のカイラル重合性メソゲン材料の混 合物。 17.下記式で表わされる重合性メソゲン化合物: P−(Sp−X)n−(A1−Z1)j−G IIa1 式中、 P、Sp、Xおよびnは式Iについて示されている意味を有し、 A1およびZ1は式IIの意味を有し、 jは1または2であり、そして Gは下記式で表わされる基である: (式中、RdはC1〜C12アルキルまたはアルコキシであり、そしてZは−CO Oまたは−O−CO−である)。
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- 1997-02-21 EP EP97903353A patent/EP0888565B1/en not_active Expired - Lifetime
- 1997-02-21 WO PCT/EP1997/000844 patent/WO1997035219A1/en active IP Right Grant
- 1997-02-21 US US09/117,710 patent/US6217955B1/en not_active Expired - Fee Related
- 1997-02-21 DE DE69739229T patent/DE69739229D1/de not_active Expired - Fee Related
- 1997-02-21 KR KR10-1998-0707374A patent/KR100422497B1/ko not_active IP Right Cessation
- 1997-02-21 AU AU17938/97A patent/AU1793897A/en not_active Abandoned
- 1997-02-21 JP JP53307197A patent/JP4271729B2/ja not_active Expired - Lifetime
- 1997-03-26 TW TW086103976A patent/TW455727B/zh not_active IP Right Cessation
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2000
- 2000-10-26 US US09/696,282 patent/US6669865B1/en not_active Expired - Lifetime
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2008
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Cited By (8)
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JP2009042764A (ja) * | 1996-03-19 | 2009-02-26 | Merck Patent Gmbh | 液晶表示デバイス |
JP2010175505A (ja) * | 2009-02-02 | 2010-08-12 | Japan Atomic Energy Agency | 有機ラジカル種の製造方法、並びに造影剤の製造方法及び造影剤 |
JP2014231568A (ja) * | 2013-05-29 | 2014-12-11 | Dic株式会社 | 重合性液晶組成物、位相差膜、位相差パターニング膜、及びホモジニアス配向液晶フィルム |
JP2021500435A (ja) * | 2017-10-19 | 2021-01-07 | ユニバーシティ オブ リーズ | 配向ネマチックエラストマー |
JP7467334B2 (ja) | 2017-10-19 | 2024-04-15 | ユニバーシティ オブ リーズ | 配向ネマチックエラストマー |
JP2019133148A (ja) * | 2018-02-01 | 2019-08-08 | 住友化学株式会社 | 重合性液晶組成物、偏光膜およびその製造方法、偏光板ならびに表示装置 |
WO2019151226A1 (ja) * | 2018-02-01 | 2019-08-08 | 住友化学株式会社 | 重合性液晶組成物、偏光膜およびその製造方法、偏光板ならびに表示装置 |
JP7313153B2 (ja) | 2018-02-01 | 2023-07-24 | 住友化学株式会社 | 重合性液晶組成物、偏光膜およびその製造方法、偏光板ならびに表示装置 |
Also Published As
Publication number | Publication date |
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US6217955B1 (en) | 2001-04-17 |
EP0888565B1 (en) | 2009-01-21 |
DE69739229D1 (de) | 2009-03-12 |
AU1793897A (en) | 1997-10-10 |
EP0888565A1 (en) | 1999-01-07 |
JP2012103693A (ja) | 2012-05-31 |
KR100422497B1 (ko) | 2004-05-17 |
WO1997035219A1 (en) | 1997-09-25 |
JP5112987B2 (ja) | 2013-01-09 |
JP4271729B2 (ja) | 2009-06-03 |
JP2009042764A (ja) | 2009-02-26 |
KR20000064660A (ko) | 2000-11-06 |
TW455727B (en) | 2001-09-21 |
US6669865B1 (en) | 2003-12-30 |
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