KR102161671B1 - 액정 배향제용 공중합체, 이를 포함하는 액정 배향제, 그리고 이를 이용한 액정배향막 및 액정표시소자 - Google Patents
액정 배향제용 공중합체, 이를 포함하는 액정 배향제, 그리고 이를 이용한 액정배향막 및 액정표시소자 Download PDFInfo
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- KR102161671B1 KR102161671B1 KR1020170128186A KR20170128186A KR102161671B1 KR 102161671 B1 KR102161671 B1 KR 102161671B1 KR 1020170128186 A KR1020170128186 A KR 1020170128186A KR 20170128186 A KR20170128186 A KR 20170128186A KR 102161671 B1 KR102161671 B1 KR 102161671B1
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 218
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 129
- 229920001577 copolymer Polymers 0.000 title claims description 91
- 238000000034 method Methods 0.000 claims description 44
- 239000011248 coating agent Substances 0.000 claims description 37
- 238000000576 coating method Methods 0.000 claims description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
- 229910052739 hydrogen Inorganic materials 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 27
- 239000010410 layer Substances 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims description 23
- 125000000962 organic group Chemical group 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 16
- 230000001678 irradiating effect Effects 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 150000002431 hydrogen Chemical class 0.000 claims description 8
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- 150000002367 halogens Chemical class 0.000 claims description 7
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- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- 125000004428 fluoroalkoxy group Chemical group 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 125000004434 sulfur atom Chemical group 0.000 claims description 4
- 125000006374 C2-C10 alkenyl group Chemical group 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 abstract description 16
- 150000004985 diamines Chemical class 0.000 description 54
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 42
- 239000000243 solution Substances 0.000 description 40
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- 150000001875 compounds Chemical class 0.000 description 16
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- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 15
- 206010047571 Visual impairment Diseases 0.000 description 15
- 239000012046 mixed solvent Substances 0.000 description 15
- 125000005462 imide group Chemical group 0.000 description 14
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- 125000001424 substituent group Chemical group 0.000 description 14
- 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 13
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- 229920005575 poly(amic acid) Polymers 0.000 description 11
- ZBIKORITPGTTGI-UHFFFAOYSA-N [acetyloxy(phenyl)-$l^{3}-iodanyl] acetate Chemical compound CC(=O)OI(OC(C)=O)C1=CC=CC=C1 ZBIKORITPGTTGI-UHFFFAOYSA-N 0.000 description 10
- 239000002253 acid Substances 0.000 description 10
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 9
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- 210000004027 cell Anatomy 0.000 description 8
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- 125000004433 nitrogen atom Chemical group N* 0.000 description 8
- 210000002858 crystal cell Anatomy 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- SBHHKGFHJWTZJN-UHFFFAOYSA-N 1,3-dimethylcyclobutane-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1(C)C(C(O)=O)C(C)(C(O)=O)C1C(O)=O SBHHKGFHJWTZJN-UHFFFAOYSA-N 0.000 description 6
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
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- 125000000524 functional group Chemical group 0.000 description 6
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- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
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- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
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- 239000000376 reactant Substances 0.000 description 5
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 description 4
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 4
- FFWSICBKRCICMR-UHFFFAOYSA-N 5-methyl-2-hexanone Chemical compound CC(C)CCC(C)=O FFWSICBKRCICMR-UHFFFAOYSA-N 0.000 description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 4
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 125000001072 heteroaryl group Chemical group 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 150000003335 secondary amines Chemical group 0.000 description 3
- 150000003512 tertiary amines Chemical group 0.000 description 3
- 150000000000 tetracarboxylic acids Chemical class 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 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
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 2
- BAZVFQBTJPBRTJ-UHFFFAOYSA-N 2-chloro-5-nitropyridine Chemical compound [O-][N+](=O)C1=CC=C(Cl)N=C1 BAZVFQBTJPBRTJ-UHFFFAOYSA-N 0.000 description 2
- 125000005916 2-methylpentyl group Chemical group 0.000 description 2
- LVYXPOCADCXMLP-UHFFFAOYSA-N 3-butoxy-n,n-dimethylpropanamide Chemical compound CCCCOCCC(=O)N(C)C LVYXPOCADCXMLP-UHFFFAOYSA-N 0.000 description 2
- PVKDNXFNSSLPRN-UHFFFAOYSA-N 3-ethoxy-n,n-dimethylpropanamide Chemical compound CCOCCC(=O)N(C)C PVKDNXFNSSLPRN-UHFFFAOYSA-N 0.000 description 2
- LBVMWHCOFMFPEG-UHFFFAOYSA-N 3-methoxy-n,n-dimethylpropanamide Chemical compound COCCC(=O)N(C)C LBVMWHCOFMFPEG-UHFFFAOYSA-N 0.000 description 2
- RHLVCLIPMVJYKS-UHFFFAOYSA-N 3-octanone Chemical compound CCCCCC(=O)CC RHLVCLIPMVJYKS-UHFFFAOYSA-N 0.000 description 2
- QZHXKQKKEBXYRG-UHFFFAOYSA-N 4-n-(4-aminophenyl)benzene-1,4-diamine Chemical compound C1=CC(N)=CC=C1NC1=CC=C(N)C=C1 QZHXKQKKEBXYRG-UHFFFAOYSA-N 0.000 description 2
- JVERADGGGBYHNP-UHFFFAOYSA-N 5-phenylbenzene-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C(C(=O)O)=CC(C=2C=CC=CC=2)=C1C(O)=O JVERADGGGBYHNP-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
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- 239000006001 Methyl nonyl ketone Substances 0.000 description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 2
- ZWXPDGCFMMFNRW-UHFFFAOYSA-N N-methylcaprolactam Chemical compound CN1CCCCCC1=O ZWXPDGCFMMFNRW-UHFFFAOYSA-N 0.000 description 2
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- KMPQYAYAQWNLME-UHFFFAOYSA-N Undecanal Natural products CCCCCCCCCCC=O KMPQYAYAQWNLME-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
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- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
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- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000004920 4-methyl-2-pentyl group Chemical group CC(CC(C)*)C 0.000 description 1
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 1
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- 0 C*(C)*N(C(*1C(N(*NC(*(C(NC(*)(*)C(*)*NC(*2(C(O)=O)C(O)=*=C2NCN)=O)=O)C(O)=O)=O)C(C)=O)=O)=O)C1=O Chemical compound C*(C)*N(C(*1C(N(*NC(*(C(NC(*)(*)C(*)*NC(*2(C(O)=O)C(O)=*=C2NCN)=O)=O)C(O)=O)=O)C(C)=O)=O)=O)C1=O 0.000 description 1
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- 239000004952 Polyamide Substances 0.000 description 1
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- 125000003342 alkenyl group Chemical group 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 125000003368 amide group Chemical group 0.000 description 1
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- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 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
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
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- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000006622 cycloheptylmethyl group Chemical group 0.000 description 1
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- 230000005684 electric field Effects 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 125000005843 halogen 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
- 125000000623 heterocyclic group Chemical group 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
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 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
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([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
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([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
- 238000007645 offset printing Methods 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 229920002939 poly(N,N-dimethylacrylamides) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000565 sulfonamide group Chemical group 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
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Abstract
Description
중합체 | 제1 디아민 | 제2 디아민 | 디무수물 | 액정셀 물성평가* |
|||||
종류 | 함량 (mmol) |
종류 | 함량 (mmol) |
종류 | 함량 (mmol) |
AC잔상 | VHR (%) | ||
실시예1 | A-1 | PIDA | 10 | DMICPD | 86 | DMCBDA | 89 | 우수 | 76 |
실시예2 | A-2 | PIDA | 36 | DMICPD | 36 | DMCBDA | 67 | 우수 | 75 |
실시예3 | A-3 | PIDA | 10 | DMICPD | 89 | PMDA | 92 | 우수 | 70 |
실시예4 | A-4 | PIDA | 37 | DMICPD | 37 | PDMA | 69 | 우수 | 71 |
실시예5 | A-5 | PIDA | 7 | DMICPD | 66 | BPDA | 68 | 우수 | 70 |
실시예6 | A-6 | PIDA | 37 | DMICPD | 37 | BPDA | 68 | 우수 | 82 |
실시예7 | A-7 | PIDA | 10 | DMICPD | 86 | CHDA | 89 | 우수 | 71 |
실시예8 | A-8 | PIDA | 48 | DMICPD | 48 | CHDA | 89 | 우수 | 74 |
비교예1 | R'-1 | PDA | 96 | - | - | DMCBDA | 89 | 불량 | 37 |
비교예2 | R'-2 | ODA | 48 | DMICPD | 48 | DMCBDA | 89 | 우수 | 35 |
비교예3 | R'-3 | PIDA | 48 | PDA | 48 | DMCBDA | 89 | 불량 | 70 |
비교예4 | S'-1 | 화학식A | 10 | DMICPD | 86 | DMCBDA | 89 | 보통 | 61 |
비교예5 | S'-2 | 화학식B | 10 | DMICPD | 86 | DMCBDA | 89 | 보통 | 70 |
비교예6 | S'-3 | 화학식C | 10 | DMICPD | 86 | DMCBDA | 89 | 불량 | 33 |
* 노광량 0.1~0.5 J/㎠ 조건 하에서 측정함 |
Claims (17)
- 하기 화학식 1로 표시되는 반복 단위, 하기 화학식 2로 표시되는 반복 단위 및 하기 화학식 3으로 표시되는 반복 단위로 이루어진 군에서 선택된 1종 이상의 반복 단위; 및
하기 화학식 4로 표시되는 반복 단위, 하기 화학식 5로 표시되는 반복 단위 및 하기 화학식 6으로 표시되는 반복 단위로 이루어진 군에서 선택된 1종 이상의 반복 단위;
를 포함하는, 액정 배향제용 공중합체:
[화학식 1]
[화학식 2]
[화학식 3]
[화학식 4]
[화학식 5]
[화학식 6]
상기 화학식 1 내지 6에서,
R1, R2, R3, 및 R4는 각각 독립적으로 수소 또는 C1-10 알킬이고, 단 R1 및 R2가 모두 수소는 아니며, R3 및 R4가 모두 수소는 아니고,
X1, X3, 및 X5은 각각 독립적으로 하기 화학식 7로 표시되는 4가의 유기기이고,
[화학식 7]
상기 화학식 7에서,
R5, R6, R7, 및 R8은 각각 독립적으로 수소, 또는 C1-6 알킬이고,
X2, X4, X6, X7, X8, 및 X9은 각각 독립적으로 탄소수 4 내지 20의 탄화수소에서 유래한 4가의 유기기이거나, 혹은 상기 4가의 유기기 중 하나 이상의 H가 할로겐으로 치환되거나 또는 하나 이상의 -CH2-가 산소 또는 황 원자들이 직접 연결되지 않도록 -O-, -CO-, -S-, -SO-, -SO2- 또는 -CONH-로 대체된 4가의 유기기이고,
상기 화학식 1 내지 3에서,
Y1, Y2, Y3, Y4, Y5, 및 Y6은 각각 독립적으로 하기 화학식 8로 표시되는 2가의 유기기이고,
[화학식 8]
상기 화학식 8에서,
R9 및 R10은 각각 독립적으로 할로겐, 시아노, C1-10 알킬, C2-10 알케닐, C1-10 알콕시, C1-10 플루오로알킬, 또는 C1-10 플루오로알콕시이고,
p 및 q는 각각 독립적으로 0 내지 4의 정수이고,
L1은 단일결합, -O-, -CO-, -S-, -SO2-, -C(CH3)2-, -C(CF3)2-, -CONH-, -COO-, -(CH2)z-, -O(CH2)zO-, -O(CH2)z-, -OCH2-C(CH3)2-CH2O-, -COO-(CH2)z-OCO-, 또는 -OCO-(CH2)z-COO-이며, 여기서, z는 각각 독립적으로 1 내지 10의 정수이고,
k 및 m은 각각 독립적으로 0 내지 3의 정수이고,
n은 0 내지 3의 정수이고,
상기 화학식 4 내지 6에서,
Z1, Z2, 및 Z3는 각각 독립적으로 하기 화학식 9로 표시되는 2가의 유기기이고,
[화학식 9]
상기 화학식 9에서,
A1은 질소이고,
R11은 수소이며,
a는 1이고,
A2, A3, A4, 및 A5는 질소 또는 탄소이며, 단 A2 내지 A5 중 적어도 하나는 질소이고, 나머지는 탄소이다.
- 제1항에 있어서,
상기 X2, X4, X6, X7, X8, 및 X9은 각각 독립적으로 하기 화학식 10에 기재된 4가의 유기기를 포함하는, 액정 배향제용 공중합체:
[화학식 10]
상기 화학식 10에서,
R5, R6, R7, 및 R8은 각각 독립적으로 수소, 또는 C1-6 알킬이고,
R12 및 R13는 각각 독립적으로 수소, 또는 C1-10 알킬이고,
L2는 단일 결합, -O-, -CO-, -S-, -SO-, -SO2-, -CR14R15-, -CONH-, -COO-, -(CH2)b-, -O(CH2)bO-, -COO-(CH2)b-OCO-, -HN-(CH2)b-NH-, -R14N-(CH2)b-NR15-, 페닐렌 또는 이들의 조합으로 이루어진 군에서 선택된 어느 하나이며, 여기서, R14 및 R15는 각각 독립적으로 수소, C1-10 알킬, 또는 C1-10 플루오로알킬이고, b는 각각 독립적으로 1 내지 10의 정수이다.
- 제1항에 있어서,
상기 화학식 9에서, A2 내지 A5 중 하나가 질소이고, 나머지는 탄소인, 액정 배향제용 공중합체.
- 제1항에 있어서,
상기 화학식 9에서, A2 또는 A5 중 하나가 질소이고 나머지는 탄소이며, A3 및 A4는 탄소인, 액정 배향제용 공중합체.
- 삭제
- 제1항에 있어서,
상기 액정 배향제용 공중합체의 중량평균 분자량이 1000 g/mol 내지 200,000 g/mol인, 액정 배향제용 공중합체.
- 제1항 내지 제5항 및 제7항 내지 제9항 중 어느 한 항의 액정 배향제용 공중합체를 포함하는, 액정 배향제.
- 제10항의 액정 배향제를 기판에 도포하여 도막을 형성하는 단계;
상기 도막을 건조하는 단계;
상기 건조 단계 직후의 도막에 광을 조사하거나 러빙 처리하여 배향 처리하는 단계; 및
상기 배향 처리된 도막을 열처리하여 경화하는 단계를 포함하는, 액정 배향막의 제조 방법.
- 제11항에 있어서,
상기 액정 배향제는, 유기 용매에 용해 또는 분산시킨 것인, 액정 배향막의 제조 방법.
- 제11항에 있어서,
상기 도막을 건조하는 단계는 50 ℃ 내지 150 ℃에서 수행되는, 액정 배향막의 제조 방법.
- 제11항에 있어서,
상기 배향 처리하는 단계에서 광 조사는 150 ㎚ 내지 450 ㎚ 파장의 편광된 자외선을 조사하는 것인, 액정 배향막의 제조 방법.
- 제11항에 있어서,
상기 도막을 경화하는 단계에서 열처리 온도는 150 ℃ 내지 300 ℃인 것인,
액정 배향막의 제조 방법.
- 제11항의 액정 배향막의 제조 방법에 따라 제조된, 액정 배향막.
- 제16항의 액정 배향막을 포함하는 액정 표시소자.
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US16/611,936 US11345782B2 (en) | 2017-09-29 | 2018-09-20 | Copolymer for liquid crystal alignment agent, liquid crystal alignment agent including the same, and liquid crystal alignment film and liquid crystal display device using the same |
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PCT/KR2018/011168 WO2019066393A1 (ko) | 2017-09-29 | 2018-09-20 | 액정 배향제용 공중합체, 이를 포함하는 액정 배향제, 그리고 이를 이용한 액정배향막 및 액정표시소자 |
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