JP5219233B2 - 液晶配向剤 - Google Patents
液晶配向剤 Download PDFInfo
- Publication number
- JP5219233B2 JP5219233B2 JP2005506012A JP2005506012A JP5219233B2 JP 5219233 B2 JP5219233 B2 JP 5219233B2 JP 2005506012 A JP2005506012 A JP 2005506012A JP 2005506012 A JP2005506012 A JP 2005506012A JP 5219233 B2 JP5219233 B2 JP 5219233B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- pretilt angle
- aligning agent
- formula
- polyamic acid
- 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 - Lifetime
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 165
- 239000003795 chemical substances by application Substances 0.000 title claims description 60
- 229920005575 poly(amic acid) Polymers 0.000 claims description 60
- 229920000642 polymer Polymers 0.000 claims description 41
- 125000004432 carbon atom Chemical group C* 0.000 claims description 34
- 125000000217 alkyl group Chemical group 0.000 claims description 15
- 125000000962 organic group Chemical group 0.000 claims description 15
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 52
- -1 diamine compound Chemical class 0.000 description 27
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 22
- 150000004985 diamines Chemical class 0.000 description 21
- 239000002904 solvent Substances 0.000 description 19
- 239000000758 substrate Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 18
- 125000002947 alkylene group Chemical group 0.000 description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000004642 Polyimide Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- 229920001721 polyimide Polymers 0.000 description 11
- 125000006158 tetracarboxylic acid group Chemical group 0.000 description 11
- 239000002253 acid Substances 0.000 description 10
- 239000003960 organic solvent Substances 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 8
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical class O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- 239000007822 coupling agent Substances 0.000 description 8
- 210000002858 crystal cell Anatomy 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- SLHXQWDUYXSTPA-UHFFFAOYSA-N 4-[5-(4-aminophenoxy)pentoxy]aniline Chemical compound C1=CC(N)=CC=C1OCCCCCOC1=CC=C(N)C=C1 SLHXQWDUYXSTPA-UHFFFAOYSA-N 0.000 description 6
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- YGYCECQIOXZODZ-UHFFFAOYSA-N 4415-87-6 Chemical compound O=C1OC(=O)C2C1C1C(=O)OC(=O)C12 YGYCECQIOXZODZ-UHFFFAOYSA-N 0.000 description 5
- 150000008065 acid anhydrides Chemical class 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 4
- ZQMWQUQQDBBEBB-UHFFFAOYSA-N 4-[4-(4-heptylcyclohexyl)phenoxy]benzene-1,3-diamine Chemical compound C1CC(CCCCCCC)CCC1C(C=C1)=CC=C1OC1=CC=C(N)C=C1N ZQMWQUQQDBBEBB-UHFFFAOYSA-N 0.000 description 4
- RHJVCIJERZCGKT-UHFFFAOYSA-N 4-octadecoxybenzene-1,3-diamine Chemical compound CCCCCCCCCCCCCCCCCCOC1=CC=C(N)C=C1N RHJVCIJERZCGKT-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 125000005647 linker group Chemical group 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 125000002345 steroid group Chemical group 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 3
- FNMCOYLYBIRZSD-UHFFFAOYSA-N 5-[[4-(4-heptylcyclohexyl)phenoxy]methyl]benzene-1,3-diamine Chemical compound C1CC(CCCCCCC)CCC1C(C=C1)=CC=C1OCC1=CC(N)=CC(N)=C1 FNMCOYLYBIRZSD-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 2
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 2
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- ZWXPDGCFMMFNRW-UHFFFAOYSA-N N-methylcaprolactam Chemical compound CN1CCCCCC1=O ZWXPDGCFMMFNRW-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical group C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229930188620 butyrolactone Natural products 0.000 description 2
- VHRGRCVQAFMJIZ-UHFFFAOYSA-N cadaverine Chemical compound NCCCCCN VHRGRCVQAFMJIZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 125000006159 dianhydride group Chemical group 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- DXVLLEIKCNQUQH-UHFFFAOYSA-N 1,3,4-thiadiazole-2,5-diamine Chemical compound NC1=NN=C(N)S1 DXVLLEIKCNQUQH-UHFFFAOYSA-N 0.000 description 1
- VZXTWGWHSMCWGA-UHFFFAOYSA-N 1,3,5-triazine-2,4-diamine Chemical compound NC1=NC=NC(N)=N1 VZXTWGWHSMCWGA-UHFFFAOYSA-N 0.000 description 1
- MAPWYRGGJSHAAU-UHFFFAOYSA-N 1,3-bis(4-aminophenyl)urea Chemical compound C1=CC(N)=CC=C1NC(=O)NC1=CC=C(N)C=C1 MAPWYRGGJSHAAU-UHFFFAOYSA-N 0.000 description 1
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- VWBVCOPVKXNMMZ-UHFFFAOYSA-N 1,5-diaminoanthracene-9,10-dione Chemical compound O=C1C2=C(N)C=CC=C2C(=O)C2=C1C=CC=C2N VWBVCOPVKXNMMZ-UHFFFAOYSA-N 0.000 description 1
- YFOOEYJGMMJJLS-UHFFFAOYSA-N 1,8-diaminonaphthalene Chemical compound C1=CC(N)=C2C(N)=CC=CC2=C1 YFOOEYJGMMJJLS-UHFFFAOYSA-N 0.000 description 1
- PWGJDPKCLMLPJW-UHFFFAOYSA-N 1,8-diaminooctane Chemical compound NCCCCCCCCN PWGJDPKCLMLPJW-UHFFFAOYSA-N 0.000 description 1
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 description 1
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 description 1
- BSZXAFXFTLXUFV-UHFFFAOYSA-N 1-phenylethylbenzene Chemical compound C=1C=CC=CC=1C(C)C1=CC=CC=C1 BSZXAFXFTLXUFV-UHFFFAOYSA-N 0.000 description 1
- LZILOGCFZJDPTG-UHFFFAOYSA-N 10h-phenothiazine-3,7-diamine Chemical compound C1=C(N)C=C2SC3=CC(N)=CC=C3NC2=C1 LZILOGCFZJDPTG-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- IFFLKGMDBKQMAH-UHFFFAOYSA-N 2,4-diaminopyridine Chemical compound NC1=CC=NC(N)=C1 IFFLKGMDBKQMAH-UHFFFAOYSA-N 0.000 description 1
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 1
- QAYVHDDEMLNVMO-UHFFFAOYSA-N 2,5-dichlorobenzene-1,4-diamine Chemical compound NC1=CC(Cl)=C(N)C=C1Cl QAYVHDDEMLNVMO-UHFFFAOYSA-N 0.000 description 1
- XGKKWUNSNDTGDS-UHFFFAOYSA-N 2,5-dimethylheptane-1,7-diamine Chemical compound NCC(C)CCC(C)CCN XGKKWUNSNDTGDS-UHFFFAOYSA-N 0.000 description 1
- YXOKJIRTNWHPFS-UHFFFAOYSA-N 2,5-dimethylhexane-1,6-diamine Chemical compound NCC(C)CCC(C)CN YXOKJIRTNWHPFS-UHFFFAOYSA-N 0.000 description 1
- YJSATLBWFLERNZ-MDZDMXLPSA-N 2-[(e)-2-(2-aminophenyl)ethenyl]aniline Chemical compound NC1=CC=CC=C1\C=C\C1=CC=CC=C1N YJSATLBWFLERNZ-MDZDMXLPSA-N 0.000 description 1
- WNYJRJRHKRZXEO-UHFFFAOYSA-N 2-propan-2-ylbenzene-1,4-diamine Chemical compound CC(C)C1=CC(N)=CC=C1N WNYJRJRHKRZXEO-UHFFFAOYSA-N 0.000 description 1
- VSOJIKTXJSNURZ-UHFFFAOYSA-N 3,4-dimethylcyclohexa-1,5-diene-1,4-diamine Chemical class CC1C=C(N)C=CC1(C)N VSOJIKTXJSNURZ-UHFFFAOYSA-N 0.000 description 1
- QHWXZLXQXAZQTO-UHFFFAOYSA-N 3-(3-aminophenyl)sulfinylaniline Chemical compound NC1=CC=CC(S(=O)C=2C=C(N)C=CC=2)=C1 QHWXZLXQXAZQTO-UHFFFAOYSA-N 0.000 description 1
- LJGHYPLBDBRCRZ-UHFFFAOYSA-N 3-(3-aminophenyl)sulfonylaniline Chemical compound NC1=CC=CC(S(=O)(=O)C=2C=C(N)C=CC=2)=C1 LJGHYPLBDBRCRZ-UHFFFAOYSA-N 0.000 description 1
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical compound COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 description 1
- ZBMISJGHVWNWTE-UHFFFAOYSA-N 3-(4-aminophenoxy)aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=CC(N)=C1 ZBMISJGHVWNWTE-UHFFFAOYSA-N 0.000 description 1
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- RHRNYXVSZLSRRP-UHFFFAOYSA-N 3-(carboxymethyl)cyclopentane-1,2,4-tricarboxylic acid Chemical compound OC(=O)CC1C(C(O)=O)CC(C(O)=O)C1C(O)=O RHRNYXVSZLSRRP-UHFFFAOYSA-N 0.000 description 1
- YGOFNNAZFZYNIX-UHFFFAOYSA-N 3-N-phenylbenzene-1,2,3-triamine Chemical compound NC=1C(=C(C=CC1)NC1=CC=CC=C1)N YGOFNNAZFZYNIX-UHFFFAOYSA-N 0.000 description 1
- POTQBGGWSWSMCX-UHFFFAOYSA-N 3-[2-(3-aminopropoxy)ethoxy]propan-1-amine Chemical compound NCCCOCCOCCCN POTQBGGWSWSMCX-UHFFFAOYSA-N 0.000 description 1
- WKYPUKZTCTWGNT-UHFFFAOYSA-N 3-methylheptane-1,1-diamine Chemical compound CCCCC(C)CC(N)N WKYPUKZTCTWGNT-UHFFFAOYSA-N 0.000 description 1
- LJMPOXUWPWEILS-UHFFFAOYSA-N 3a,4,4a,7a,8,8a-hexahydrofuro[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1C2C(=O)OC(=O)C2CC2C(=O)OC(=O)C21 LJMPOXUWPWEILS-UHFFFAOYSA-N 0.000 description 1
- ZWIBGDOHXGXHEV-UHFFFAOYSA-N 4,4-dimethylheptane-1,7-diamine Chemical compound NCCCC(C)(C)CCCN ZWIBGDOHXGXHEV-UHFFFAOYSA-N 0.000 description 1
- FYYYKXFEKMGYLZ-UHFFFAOYSA-N 4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione Chemical compound C=1C=C2C(=O)OC(=O)C2=CC=1C1=CC=CC2=C1C(=O)OC2=O FYYYKXFEKMGYLZ-UHFFFAOYSA-N 0.000 description 1
- AVCOFPOLGHKJQB-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)sulfonylphthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1S(=O)(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 AVCOFPOLGHKJQB-UHFFFAOYSA-N 0.000 description 1
- QYIMZXITLDTULQ-UHFFFAOYSA-N 4-(4-amino-2-methylphenyl)-3-methylaniline Chemical compound CC1=CC(N)=CC=C1C1=CC=C(N)C=C1C QYIMZXITLDTULQ-UHFFFAOYSA-N 0.000 description 1
- KHYXYOGWAIYVBD-UHFFFAOYSA-N 4-(4-propylphenoxy)aniline Chemical compound C1=CC(CCC)=CC=C1OC1=CC=C(N)C=C1 KHYXYOGWAIYVBD-UHFFFAOYSA-N 0.000 description 1
- ZWUBBMDHSZDNTA-UHFFFAOYSA-N 4-Chloro-meta-phenylenediamine Chemical compound NC1=CC=C(Cl)C(N)=C1 ZWUBBMDHSZDNTA-UHFFFAOYSA-N 0.000 description 1
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 1
- CEKSDYVHJWJHID-UHFFFAOYSA-N 4-[(4-aminophenyl)-cyclohexylphosphoryl]aniline Chemical compound C1=CC(N)=CC=C1P(=O)(C=1C=CC(N)=CC=1)C1CCCCC1 CEKSDYVHJWJHID-UHFFFAOYSA-N 0.000 description 1
- OSGFBINRYVUILV-UHFFFAOYSA-N 4-[(4-aminophenyl)-diethylsilyl]aniline Chemical compound C=1C=C(N)C=CC=1[Si](CC)(CC)C1=CC=C(N)C=C1 OSGFBINRYVUILV-UHFFFAOYSA-N 0.000 description 1
- KKTPGXGRDRSYMY-UHFFFAOYSA-N 4-[(4-aminophenyl)-dimethylsilyl]aniline Chemical compound C=1C=C(N)C=CC=1[Si](C)(C)C1=CC=C(N)C=C1 KKTPGXGRDRSYMY-UHFFFAOYSA-N 0.000 description 1
- XYLBCGCMHQVLNJ-UHFFFAOYSA-N 4-[(4-aminophenyl)-methyl-trimethylsilyloxysilyl]aniline Chemical compound C=1C=C(N)C=CC=1[Si](C)(O[Si](C)(C)C)C1=CC=C(N)C=C1 XYLBCGCMHQVLNJ-UHFFFAOYSA-N 0.000 description 1
- QSSVGISTNVSKKA-UHFFFAOYSA-N 4-[(4-aminophenyl)-methylphosphoryl]aniline Chemical compound C=1C=C(N)C=CC=1P(=O)(C)C1=CC=C(N)C=C1 QSSVGISTNVSKKA-UHFFFAOYSA-N 0.000 description 1
- KTZLSMUPEJXXBO-UHFFFAOYSA-N 4-[(4-aminophenyl)-phenylphosphoryl]aniline Chemical compound C1=CC(N)=CC=C1P(=O)(C=1C=CC(N)=CC=1)C1=CC=CC=C1 KTZLSMUPEJXXBO-UHFFFAOYSA-N 0.000 description 1
- KOGDFDWINXIWHI-OWOJBTEDSA-N 4-[(e)-2-(4-aminophenyl)ethenyl]aniline Chemical compound C1=CC(N)=CC=C1\C=C\C1=CC=C(N)C=C1 KOGDFDWINXIWHI-OWOJBTEDSA-N 0.000 description 1
- NGMJQNYIDZLGFP-UHFFFAOYSA-N 4-[10-(4-aminophenoxy)decoxy]aniline Chemical compound C1=CC(N)=CC=C1OCCCCCCCCCCOC1=CC=C(N)C=C1 NGMJQNYIDZLGFP-UHFFFAOYSA-N 0.000 description 1
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- NYYQMRVJKVNHRC-UHFFFAOYSA-N 4-[12-(4-aminophenoxy)dodecoxy]aniline Chemical compound C1=CC(N)=CC=C1OCCCCCCCCCCCCOC1=CC=C(N)C=C1 NYYQMRVJKVNHRC-UHFFFAOYSA-N 0.000 description 1
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- DYFXGORUJGZJCA-UHFFFAOYSA-N phenylmethanediamine Chemical class NC(N)C1=CC=CC=C1 DYFXGORUJGZJCA-UHFFFAOYSA-N 0.000 description 1
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- 239000002243 precursor Substances 0.000 description 1
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- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
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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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/56—Aligning agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133723—Polyimide, polyamide-imide
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133746—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for high pretilt angles, i.e. higher than 15 degrees
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Liquid Crystal (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
1.液晶配向膜を形成するためのポリマーを1種類以上含有する液晶配向剤であって、このポリマーの少なくとも1種類が、下記式(6)で表される構造と、下記式(7)で表される構造と、を有するポリアミック酸またはこのポリアミック酸を脱水閉環させたポリイミからなることを特徴とする液晶配向剤。
2.前記ポリマーが、式(6)で表される構造を20〜95%含有し、前記式(7)で表される構造を5〜30%含有する上記1に記載の液晶配向剤。
3.前記式(6)のY1または、式(7)のY2が、下記(8)または(9)に示す構造である、上記1または2に記載の液晶配向剤。
ベンゼン環またはシクロヘキサン環を1〜3個有する基、またはステロイド骨格を有する基は、これらの環構造に加えて、炭素数1〜16アルキル基を持つものが好ましく、より好ましくは炭素数4〜8のアルキル基を持つものである。
上記式(1)で表される側鎖のうち、好ましい具体例を挙げるならば、下記式(2)又は(3)で表されるものである。
即ち、一般式(5)で表される繰り返し単位において、この繰り返しの構造の一つとして、上記式(6)で表される構造を含有するポリアミック酸または、このポリアミック酸を脱水閉環させたポリイミドは好ましい。
このジアミンの側鎖としては、前述した式(1)の構造を例示でき、好ましい側鎖としては、前述した式(2)又は(3)で表されるものが挙げられる。式(2)においては、X1が−O−、R1が炭素数12〜18アルキル基が特に好ましい。また、式(3)においては、X2が−O−,−CH2O−のいずれか、R2が前記4b、X3が単結合、R3が炭素数4〜12のアルキル基が特に好ましい。
また、Y3は、ベンゼン、ビフェニル、ジフェニルエーテル、ジフェニルエタン、ジフェニルメタン、ジフェニルアミンから選ばれる骨格が好ましく、ベンゼン骨格がより好ましい。
また、前記式(6)のY1または、式(7)のY2が、下記式(8)
1,5−ビス(4−アミノフェノキシ)ペンタン7.47g(26.09mmol)、4−(オクタデシルオキシ)−1,3−ジアミノベンゼン1.09g(2.89mmol)を、N−メチル−2−ピロリドン(以下、NMPと略す。)80gに溶解した。これにピロメリット酸二無水物5.70g(26.13mmol)を添加し、室温で4時間反応させ、還元粘度が約0.8dl/g(濃度0.5g/dl、NMP中30℃で測定)のポリアミック酸(a−1)を得た。
ポリアミック酸(a−1)の溶液を、NMPとブチルセロソルブ(以下、BCSと略す)で希釈して、ポリアミック酸濃度5重量%、BCS濃度20重量%とし、本発明の液晶配向剤を得た。
[プレチルト角の評価]
上記の液晶配向剤を0.5μmのフィルターで濾過した後、透明電極付きガラス基板にスピンコートし、200℃/30分焼成して膜厚70nmの塗膜とした。更にこの塗膜を、毛足の長さが2mmのレーヨン布で、押し込み量0.5mm、ローラー回転数300rpm、ローラー送り速度20mm/sの条件でラビングして液晶配向膜とした。
1,5−ビス(4−アミノフェノキシ)ペンタン7.47g(26.09mmol)、4−[4−(4−ヘプチルシクロヘキシル)フェノキシ]−1,3−ジアミノベンゼン1.10g(2.89mmol)を、NMP80gに溶解した。これにピロメリット酸二無水物5.70g(26.13mmol)を添加し、室温で4時間反応させ、還元粘度が約0.9dl/g(濃度0.5g/dl、NMP中30℃で測定)のポリアミック酸(a−2)を得た。
ポリアミック酸(a−2)の溶液を、NMPとBCSで希釈して、ポリアミック酸濃度5重量%、BCS濃度20重量%とし、本発明の液晶配向剤を得た。
4,4’−ジアミノジフェニルエーテル3.06g(15.28mmol)、4−(オクタデシルオキシ)−1,3−ジアミノベンゼン0.64g(1.70mmol)を、NMP47gに溶解した。これにピロメリット酸二無水物3.40g(15.59mmol)を添加し、室温で4時間反応させ、還元粘度が約0.7dl/g(濃度0.5g/dl、NMP中30℃で測定)のポリアミック酸(a−3)を得た。
ポリアミック酸(a−3)の溶液を、NMPとBCSで希釈して、ポリアミック酸濃度5重量%、BCS濃度20重量%とし、比較のための液晶配向剤を得た。
4,4’−ジアミノジフェニルエーテル3.06g(15.28mmol)、4−[4−(4−ヘプチルシクロヘキシル)フェノキシ]−1,3−ジアミノベンゼン0.65g(1.71mmol)を、NMP47gに溶解した。これにピロメリット酸二無水物3.40g(15.59mmol)を添加し、室温で4時間反応させ、還元粘度が約0.8dl/g(濃度0.5g/dl、NMP中30℃で測定)のポリアミック酸(a−4)を得た。
ポリアミック酸(a−4)の溶液を、NMPとBCSで希釈して、ポリアミック酸濃度5重量%、BCS濃度20重量%とし、比較のための液晶配向剤を得た。
1,5−ビス(4−アミノフェノキシ)ペンタン6.80g(23.75mmol)、4−(オクタデシルオキシ)−1,3−ジアミノベンゼン0.47g(1.25mmol)を、NMP68gに溶解した。これに1,2,3,4−シクロブタンテトラカルボン酸二無水物4.66g(23.76mmol)を添加し、室温で4時間反応させ、還元粘度が約0.7dl/g(濃度0.5g/dl、NMP中30℃で測定)のポリアミック酸(a−5)を得た。
ポリアミック酸(a−5)の溶液を、NMPとBCSで希釈して、ポリアミック酸濃度5重量%、BCS濃度20重量%とし、本発明の液晶配向剤を得た。
1,5−ビス(4−アミノフェノキシ)ペンタン6.80g(23.75mmol)、4−[4−(4−ヘプチルシクロヘキシル)フェノキシ]−1,3−ジアミノベンゼン0.48g(1.26mmol)を、NMP80gに溶解した。これに1,2,3,4−シクロブタンテトラカルボン酸二無水物4.66g(23.76mmol)を添加し、室温で4時間反応させ、還元粘度が約0.8dl/g(濃度0.5g/dl、NMP中30℃で測定)のポリアミック酸(a−6)を得た。
ポリアミック酸(a−6)の溶液を、NMPとBCSで希釈して、ポリアミック酸濃度5重量%、BCS濃度20重量%とし、本発明の液晶配向剤を得た。
1,5−ビス(4−アミノフェノキシ)ペンタン7.47g(26.09mmol)、5−{[4−(4−ヘプチルシクロヘキシル)フェノキシ]メチル}−1,3−ジアミノベンゼン1.14g(2.89mmol)を、NMP98gに溶解した。これにピロメリット酸二無水物6.14g(28.15mmol)を添加し、室温で4時間反応させ、還元粘度が約1.1dl/g(濃度0.5g/dl、NMP中30℃で測定)のポリアミック酸(a−7)を得た。
ポリアミック酸(a−7)の溶液を、NMPとBCSで希釈して、ポリアミック酸濃度5重量%、BCS濃度20重量%とし、本発明の液晶配向剤を得た。
4,4’−ジアミノジフェニルメタン20.02g(100mmol)をN,N−ジメチルアセトアミド115g、γ−ブチロラクトン115gに溶解した。これに1,2,3,4−シクロブタンテトラカルボン酸二無水物9.60g(49mmol)、ピロメリット酸二無水物10.90g(50mmol)を添加し、室温で4時間反応させ、還元粘度が約1.2dl/g(濃度0.5g/dl、NMP中30℃で測定)のポリアミック酸(a−8)を得た。
上記の液晶配向剤を用い、実施例1の液晶配向剤と同様にプレチルト角の評価を行った。その結果、液晶のプレチルト角は、熱処理前、105℃/5分後、120℃/60分後の順に、4.0度、4.1度、4.3度であり、各条件とも高いプレチルト角を有しており、かつ熱処理に対してプレチルト角の変化がほとんど見られなかった。
実施例1で得られた液晶配向剤を、0.5μmのフィルターで濾過した後、透明電極付きガラス基板にスピンコートし、200℃/30分焼成して膜厚70nmの塗膜とした。更にこの塗膜を、毛足の長さが2mmのレーヨン布で、押し込み量0.3mm、ローラー回転数300rpm、ローラー送り速度40mm/sの条件でラビングして液晶配向膜とした。
ラビング後の液晶配向膜付き基板は、イソプロパノール中において超音波をかけて1分間洗浄を行った後、液滴をエアーガンで飛ばし、更に80℃で10分乾燥させた。この基板を2枚一組とし、50μmのスペーサーを挟んで、配向膜面が内側で且つラビング方向が反平行になるようにして組み立て、液晶(メルク社製MLC−2003)を注入して液晶セルを作成した。
実施例2で得られた液晶配向剤を用い、実施例7と同様の評価を行った。その結果、液晶のプレチルト角は8.7度であり、液晶は欠陥のない均一な配向をしていることが確認され、弱いラビング条件、有機溶剤による洗浄にも関わらず、良好な配向性と高いプレチルト角を有していた。
実施例3で得られた液晶配向剤を用い、実施例7と同様の評価を行った。その結果、液晶のプレチルト角は8.7度であり、液晶は欠陥のない均一な配向をしていることが確認され、弱いラビング条件、有機溶剤による洗浄にも関わらず、良好な配向性と高いプレチルト角を有していた。
実施例4で得られた液晶配向剤を用い、実施例7と同様の評価を行った。その結果、液晶のプレチルト角は7.3度であり、液晶は欠陥のない均一な配向をしていることが確認され、弱いラビング条件、有機溶剤による洗浄にも関わらず、良好な配向性と高いプレチルト角を有していた。
Claims (3)
- 前記ポリマーが、式(6)で表される構造を20〜95モル%含有し、前記式(7)で表される構造を5〜30モル%含有する請求項1に記載の液晶配向剤。
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JP4900571B2 (ja) * | 2006-03-20 | 2012-03-21 | Jsr株式会社 | 垂直液晶配向剤および垂直液晶表示素子 |
JP4858686B2 (ja) * | 2006-03-29 | 2012-01-18 | Jsr株式会社 | 液晶配向剤、液晶配向膜および液晶表示素子 |
WO2008108493A1 (ja) * | 2007-03-08 | 2008-09-12 | Jsr Corporation | 液晶配向剤および横電界方式液晶表示素子 |
CN101641322B (zh) * | 2007-03-23 | 2013-05-08 | 日产化学工业株式会社 | 二胺化合物、聚酰胺酸、聚酰亚胺及液晶定向处理剂 |
CN101910931B (zh) * | 2008-01-11 | 2012-05-30 | 日产化学工业株式会社 | 液晶取向处理剂及使用了该处理剂的液晶显示元件 |
JPWO2014148596A1 (ja) * | 2013-03-21 | 2017-02-16 | 日産化学工業株式会社 | 液晶配向剤、液晶配向膜およびそれを用いた液晶表示素子 |
US10974223B2 (en) | 2015-12-28 | 2021-04-13 | Nippon Shokubai Co., Ltd. | Method for producing water absorbent resin |
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2004
- 2004-04-30 WO PCT/JP2004/006275 patent/WO2004099289A1/ja active Application Filing
- 2004-04-30 CN CNB2004800120648A patent/CN100387638C/zh not_active Expired - Lifetime
- 2004-04-30 KR KR1020057019411A patent/KR101077807B1/ko active IP Right Grant
- 2004-04-30 JP JP2005506012A patent/JP5219233B2/ja not_active Expired - Lifetime
- 2004-05-05 TW TW093112675A patent/TW200500449A/zh not_active IP Right Cessation
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JPH0543687A (ja) * | 1991-08-13 | 1993-02-23 | Nissan Chem Ind Ltd | 新規な液晶配向処理剤 |
JPH08114808A (ja) * | 1994-10-13 | 1996-05-07 | Japan Synthetic Rubber Co Ltd | 液晶配向剤 |
JPH08122790A (ja) * | 1994-10-20 | 1996-05-17 | Japan Synthetic Rubber Co Ltd | 液晶配向剤 |
JPH08220541A (ja) * | 1995-02-13 | 1996-08-30 | Nissan Chem Ind Ltd | 液晶配向処理剤 |
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JP2002162630A (ja) * | 2000-11-29 | 2002-06-07 | Chisso Corp | ジアミン化合物およびこれを用いた高分子材料、該高分子材料を用いた液晶配向膜、および該配向膜を具備した液晶表示素子 |
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KR20060014031A (ko) | 2006-02-14 |
WO2004099289A1 (ja) | 2004-11-18 |
TWI343412B (ja) | 2011-06-11 |
JPWO2004099289A1 (ja) | 2006-07-13 |
KR101077807B1 (ko) | 2011-10-28 |
CN1784452A (zh) | 2006-06-07 |
TW200500449A (en) | 2005-01-01 |
CN100387638C (zh) | 2008-05-14 |
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