KR102258618B1 - 액정 배향제 조성물, 이를 이용한 액정 배향막의 제조 방법, 이를 이용한 액정 배향막 및 액정표시소자 - Google Patents
액정 배향제 조성물, 이를 이용한 액정 배향막의 제조 방법, 이를 이용한 액정 배향막 및 액정표시소자 Download PDFInfo
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- KR102258618B1 KR102258618B1 KR1020180143858A KR20180143858A KR102258618B1 KR 102258618 B1 KR102258618 B1 KR 102258618B1 KR 1020180143858 A KR1020180143858 A KR 1020180143858A KR 20180143858 A KR20180143858 A KR 20180143858A KR 102258618 B1 KR102258618 B1 KR 102258618B1
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 259
- 239000000203 mixture Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims description 41
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 101
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 229920000642 polymer Polymers 0.000 claims description 124
- 125000004432 carbon atom Chemical group C* 0.000 claims description 57
- 239000011248 coating agent Substances 0.000 claims description 41
- 238000000576 coating method Methods 0.000 claims description 41
- 125000000524 functional group Chemical group 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 28
- 125000000962 organic group Chemical group 0.000 claims description 28
- 125000000217 alkyl group Chemical group 0.000 claims description 26
- 239000000126 substance Substances 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 239000001257 hydrogen Substances 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 17
- 125000000732 arylene group Chemical group 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 16
- 125000003367 polycyclic group Chemical group 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 150000002431 hydrogen Chemical class 0.000 claims description 11
- 230000001678 irradiating effect Effects 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 125000001188 haloalkyl group Chemical group 0.000 claims description 7
- 125000002947 alkylene group Chemical group 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
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- 125000001072 heteroaryl group Chemical group 0.000 claims description 4
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 claims description 2
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- 239000010410 layer Substances 0.000 description 35
- 238000002360 preparation method Methods 0.000 description 32
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 27
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- 125000001424 substituent group Chemical group 0.000 description 16
- 239000000243 solution Substances 0.000 description 14
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- 239000004642 Polyimide Substances 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 13
- 229920005575 poly(amic acid) Polymers 0.000 description 13
- 210000004027 cell Anatomy 0.000 description 12
- 206010047571 Visual impairment Diseases 0.000 description 11
- 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 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 10
- 125000003118 aryl group Chemical group 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 8
- AKNLPNCWECRSOM-UHFFFAOYSA-N 4-[4-[2-(1-amino-4-phenylcyclohexa-2,4-dien-1-yl)oxyethoxy]phenyl]aniline Chemical compound C1C=C(C=CC1(N)OCCOC2=CC=C(C=C2)C3=CC=C(C=C3)N)C4=CC=CC=C4 AKNLPNCWECRSOM-UHFFFAOYSA-N 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000002243 precursor Substances 0.000 description 7
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 6
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-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
- 210000002858 crystal cell Anatomy 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 238000006358 imidation reaction Methods 0.000 description 6
- 125000005462 imide group Chemical group 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
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- BAZVFQBTJPBRTJ-UHFFFAOYSA-N 2-chloro-5-nitropyridine Chemical compound [O-][N+](=O)C1=CC=C(Cl)N=C1 BAZVFQBTJPBRTJ-UHFFFAOYSA-N 0.000 description 4
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- 150000008065 acid anhydrides Chemical class 0.000 description 4
- 125000005549 heteroarylene group Chemical group 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 3
- YGYCECQIOXZODZ-UHFFFAOYSA-N 4415-87-6 Chemical compound O=C1OC(=O)C2C1C1C(=O)OC(=O)C12 YGYCECQIOXZODZ-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 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 3
- 125000004429 atom Chemical group 0.000 description 3
- 125000006267 biphenyl group Chemical group 0.000 description 3
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- 125000002950 monocyclic group Chemical group 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910052696 pnictogen Inorganic materials 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 3
- 150000003512 tertiary amines Chemical group 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- LIEPVGBDUYKPLC-UHFFFAOYSA-N 2-chloro-4-nitropyridine Chemical compound [O-][N+](=O)C1=CC=NC(Cl)=C1 LIEPVGBDUYKPLC-UHFFFAOYSA-N 0.000 description 2
- 125000005916 2-methylpentyl group Chemical group 0.000 description 2
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 description 2
- 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 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
- FFWSICBKRCICMR-UHFFFAOYSA-N 5-methyl-2-hexanone Chemical compound CC(C)CCC(C)=O FFWSICBKRCICMR-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- WVOLTBSCXRRQFR-SJORKVTESA-N Cannabidiolic acid Natural products OC1=C(C(O)=O)C(CCCCC)=CC(O)=C1[C@@H]1[C@@H](C(C)=C)CCC(C)=C1 WVOLTBSCXRRQFR-SJORKVTESA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
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- 0 [O-][N+](*(C(I1(C(*2O)=O)C2=O)=O)C1=O)=O Chemical compound [O-][N+](*(C(I1(C(*2O)=O)C2=O)=O)C1=O)=O 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- WVOLTBSCXRRQFR-DLBZAZTESA-M cannabidiolate Chemical compound OC1=C(C([O-])=O)C(CCCCC)=CC(O)=C1[C@H]1[C@H](C(C)=C)CCC(C)=C1 WVOLTBSCXRRQFR-DLBZAZTESA-M 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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- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
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- 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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- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
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- WUXBPHHHUUBBDR-UHFFFAOYSA-N O1C(C(=CC1=O)C=1C(OC(C1)=O)=O)=O.O1CC(CC1)C1=COC=C1 Chemical compound O1C(C(=CC1=O)C=1C(OC(C1)=O)=O)=O.O1CC(CC1)C1=COC=C1 WUXBPHHHUUBBDR-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
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- 230000000996 additive effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000005332 alkyl sulfoxy group Chemical group 0.000 description 1
- 125000005377 alkyl thioxy group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
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- 125000004438 haloalkoxy 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
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 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
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- 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
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- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 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
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- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 125000001725 pyrenyl group Chemical group 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
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- 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
- 150000004756 silanes Chemical class 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
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- 238000003860 storage 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
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 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
- KYWIYKKSMDLRDC-UHFFFAOYSA-N undecan-2-one Chemical compound CCCCCCCCCC(C)=O KYWIYKKSMDLRDC-UHFFFAOYSA-N 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- C09K19/56—Aligning agents
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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Abstract
Description
제1중합체 | 합성예 | 디아민 | 산무수물 |
합성예1(P-1) | 제조예1(DA1-1) | DMCBDA | |
합성예2(P-2) | 제조예2(DA1-2) | DMCBDA | |
제2중합체 | 합성예 | 디아민 | 산무수물 |
합성예3(Q-1) | 제조예3(DA2-1) | BT-100 | |
합성예4(Q-2) | 제조예3(DA2-1) | CHDA | |
합성예5(Q-3) | 제조예3(DA2-1) | PMDA | |
제3중합체 | 합성예 | 디아민 | 산무수물 |
합성예6(R-1) | bp-EODA | DMCBDA | |
합성예7(R-2) | bp-EODA + p-PDA | DMCBDA | |
합성예8(R-3) | bp-EODA + MDA | DMCBDA | |
합성예9(R-4) | bp-EODA + MDA | DMCBDA + PMDA | |
합성예10(R-5) | bp-EODA + 제조예2(DA1-2) | DMCBDA | |
합성예11(R-6) | bp-EODA + 제조예2(DA1-2) | DMCBDA | |
합성예12(R-7) | bp-EODA + 제조예2(DA1-2) | DMCBDA |
구분 | 제1중합체 | 제2중합체 | 제3중합체 | 중합체 중량비율 (제1중합체:제3중합체:제2중합체) |
실시예1 | P-1 | Q-1 | R-1 | 5:4:1 |
실시예2 | P-2 | Q-1 | R-1 | 5:4:1 |
비교예1 | P-1 | - | R-1 | 5:5 |
비교예2 | P-2 | - | R-1 | 5:5 |
구분 | 액정배향성 | 배향안정성 | VHR(%) |
실시예1 | 양호 | 우수 | 97 |
실시예2 | 양호 | 우수 | 97 |
비교예1 | 불량 | 불량 | 92 |
비교예2 | 불량 | 불량 | 93 |
Claims (11)
- 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 단위를 포함하는 제1 액정 배향제용 중합체;
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 단위를 포함하는 제2 액정 배향제용 중합체; 및
하기 화학식 7로 표시되는 반복 단위, 하기 화학식 8로 표시되는 반복 단위 및 하기 화학식 9로 표시되는 반복 단위로 이루어진 군에서 선택된 1종 이상의 반복 단위를 포함하는 제3 액정 배향제용 중합체;를 포함하는, 액정 배향제 조성물:
[화학식 1]
[화학식 2]
[화학식 3]
[화학식 4]
[화학식 5]
[화학식 6]
[화학식 7]
[화학식 8]
[화학식 9]
상기 화학식 1 내지 9에서,
R1 및 R2 중 적어도 하나는 탄소수 1 내지 10의 알킬기이고, 나머지는 수소이며,
R3 및 R4 중 적어도 하나는 탄소수 1 내지 10의 알킬기이고, 나머지는 수소이며,
R5 및 R6 중 적어도 하나는 탄소수 1 내지 10의 알킬기이고, 나머지는 수소이며,
X1 내지 X9는 각각 독립적으로 하기 화학식10으로 표시되는 4가의 유기기이며,
[화학식 10]
상기 화학식 10에서,
R7 내지 R12은 각각 독립적으로 수소 또는 탄소수 1 내지 6의 알킬기이고,
L1는 단일결합, -O-, -CO-, -COO-, -S-, -SO-, -SO2-, -CR13R14-, -(CH2)Z-, -O(CH2)ZO-, -COO(CH2)ZOCO-, -CONH-, 또는 페닐렌 중에서 선택된 어느 하나이며,
상기 L1에서 R13 및 R14는 각각 독립적으로 수소, 탄소수 1 내지 10의 알킬기 또는 탄소수 1 내지 10의 할로알킬기이고,
상기 L1에서 z는 1 내지 10의 정수이며,
상기 Y1 내지 Y3은 각각 독립적으로 하기 화학식 11로 표시되는 2가의 유기기이고,
[화학식11]
상기 화학식 11에서,
T는 상기 화학식 10으로 표시되는 4가의 유기기이고,
D1 및 D2는 각각 독립적으로 탄소수 1 내지 20의 알킬렌기, 탄소수 1 내지 10의 헤테로 알킬렌기, 탄소수 3 내지 20의 시클로알킬렌기, 탄소수 6 내지 20의 아릴렌기 또는 탄소수 2 내지 20의 헤테로아릴렌기 중에서 선택된 어느 하나이며,
상기 Y4 내지 Y6은 각각 독립적으로 하기 화학식 12로 표시되는 2가의 유기기이고,
[화학식 12]
상기 화학식 12에서,
Z1 내지 Z4 중 적어도 하나는 질소이고, 나머지는 탄소이고,
상기 Y7 내지 Y9는 각각 독립적으로 하기 화학식 13으로 표시되는 2가의 유기기이고,
[화학식 13]
상기 화학식 13에서,
Ar1, 및 Ar2는 각각 독립적으로 탄소수 10 이상의 다환아릴렌기이며,
L2은 단일결합, -O-, -CO-, -S-, -SO2-, -C(CH3)2-, -C(CF3)2-, -CONH-, -COO-, -(CH2)y-, -O(CH2)yO-, -O(CH2)y-, -NH-, -NH(CH2)y-NH-, -NH(CH2)yO-, -OCH2-C(CH3)2-CH2O-, -COO-(CH2)y-OCO-, 또는 -OCO-(CH2)y-COO- 중에서 선택된 어느 하나이며,
상기 L2에서, y는 1 내지 10의 정수이고,
n은 1 내지 5의 정수이다.
- 제1항에 있어서,
상기 화학식 12에서, Z1 내지 Z4 중 하나가 질소이고, 나머지는 탄소인, 액정 배향제 조성물.
- 제1항에 있어서,
상기 화학식 12에서, Z1 또는 Z3 중 하나가 질소이고 나머지는 탄소이며, Z2 및 Z4 는 탄소인, 액정 배향제 조성물.
- 삭제
- 제1항에 있어서,
상기 화학식 13에서,
상기 탄소수 10 이상의 다환아릴렌기에 포함된 벤젠고리는 서로 접합하거나 결합하는, 액정 배향제 조성물.
- 제1항에 있어서,
상기 제1 액정 배향제용 중합체 100 중량부에 대하여, 제2 액정 배향제용 중합체 함량이 10 중량부 내지 1000 중량부인, 액정 배향제 조성물.
- 제1항에 있어서,
상기 제1 액정 배향제용 중합체 100 중량부에 대하여, 제3 액정 배향제용 중합체 함량이 10 중량부 내지 1000 중량부인, 액정 배향제 조성물.
- 제1항의 액정 배향제 조성물을 기판에 도포하여 도막을 형성하는 단계;
상기 도막을 건조하는 단계;
상기 도막에 광을 조사하거나 러빙 처리하여 배향 처리하는 단계; 및
상기 배향 처리된 도막을 열처리하여 경화하는 단계;를 포함하는, 액정 배향막의 제조 방법.
- 제1항의 액정 배향제 조성물의 배향 경화물을 포함하는, 액정 배향막.
- 제10항의 액정 배향막을 포함하는 액정 표시소자.
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