KR102082525B1 - 규소계 액정 배향제, 액정 배향막 및 액정 표시 소자 - Google Patents
규소계 액정 배향제, 액정 배향막 및 액정 표시 소자 Download PDFInfo
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- KR102082525B1 KR102082525B1 KR1020147015868A KR20147015868A KR102082525B1 KR 102082525 B1 KR102082525 B1 KR 102082525B1 KR 1020147015868 A KR1020147015868 A KR 1020147015868A KR 20147015868 A KR20147015868 A KR 20147015868A KR 102082525 B1 KR102082525 B1 KR 102082525B1
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- KR
- South Korea
- Prior art keywords
- liquid crystal
- group
- polysiloxane
- formula
- alkoxysilane
- Prior art date
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 213
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 72
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title description 4
- 229910052710 silicon Inorganic materials 0.000 title description 3
- 239000010703 silicon Substances 0.000 title description 3
- -1 polysiloxane Polymers 0.000 claims abstract description 124
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 104
- 238000000034 method Methods 0.000 claims abstract description 52
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 49
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 41
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 23
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 16
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims abstract description 16
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 41
- 239000002904 solvent Substances 0.000 claims description 29
- 125000003545 alkoxy group Chemical group 0.000 claims description 28
- 229910052731 fluorine Inorganic materials 0.000 claims description 27
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 23
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 23
- 239000011737 fluorine Substances 0.000 claims description 23
- 210000002858 crystal cell Anatomy 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 15
- 125000004122 cyclic group Chemical group 0.000 claims description 14
- 125000000962 organic group Chemical group 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 10
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 125000001153 fluoro group Chemical group F* 0.000 claims description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims description 6
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims description 5
- 125000006527 (C1-C5) alkyl group Chemical group 0.000 claims description 5
- 125000005842 heteroatom Chemical group 0.000 claims description 5
- 125000005641 methacryl group Chemical group 0.000 claims description 5
- 125000006702 (C1-C18) alkyl group Chemical group 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 4
- 125000002345 steroid group Chemical group 0.000 claims description 4
- 125000005504 styryl group Chemical group 0.000 claims description 4
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 4
- 150000007945 N-acyl ureas Chemical group 0.000 claims description 3
- 125000006274 (C1-C3)alkoxy group Chemical group 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- 230000004044 response Effects 0.000 abstract description 31
- 150000001875 compounds Chemical class 0.000 abstract description 14
- 239000000243 solution Substances 0.000 description 66
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 36
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- 230000015572 biosynthetic process Effects 0.000 description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 238000003786 synthesis reaction Methods 0.000 description 19
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- 238000010438 heat treatment Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 12
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 238000000137 annealing Methods 0.000 description 9
- 230000007062 hydrolysis Effects 0.000 description 9
- 238000006460 hydrolysis reaction Methods 0.000 description 9
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- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 8
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- 230000000052 comparative effect Effects 0.000 description 8
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- 239000002184 metal Chemical class 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- 238000006068 polycondensation reaction Methods 0.000 description 7
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 7
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 6
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- GPAAEXYTRXIWHR-UHFFFAOYSA-N (1-methylpiperidin-1-ium-1-yl)methanesulfonate Chemical compound [O-]S(=O)(=O)C[N+]1(C)CCCCC1 GPAAEXYTRXIWHR-UHFFFAOYSA-N 0.000 description 4
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 4
- 239000002612 dispersion medium Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
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- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 229940125773 compound 10 Drugs 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 229940051250 hexylene glycol Drugs 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
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- 125000006850 spacer group Chemical group 0.000 description 3
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- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 2
- 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 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical class NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
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- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Silicon Polymers (AREA)
Abstract
식 (1) 로 나타내는 알콕시실란 및 식 (3) 으로 나타내는 알콕시실란을 함유하는 알콕시실란을 가수 분해·중축합하여 얻어지는 폴리실록산 (A) 를 함유하는 액정 배향제.
R1Si(OR2)3 (1)
(R1 은 하기 식 (2) 의 구조를 나타내고, R2 는 탄소수 1 ∼ 5 의 알킬기를 나타낸다.)
[화학식 1]
(Y1, Y2, Y3 은 단결합 등, Y4, Y5 는 벤젠 고리 등, Y6 은 수소 원자 등, n 은 0 ∼ 4 의 정수)
R3Si(OR4)3 (3)
(R3 은 아크릴기 등, R4 는 탄소수 1 ∼ 5 의 알킬기 등)
Description
Claims (11)
- 하기의 폴리실록산 (A) 를 함유하고, 하기의 폴리실록산 (B) 를 함유하는 것을 특징으로 하는 액정 배향제.
폴리실록산 (A) : 식 (1) 로 나타내는 알콕시실란 및 식 (3) 으로 나타내는 알콕시실란을 함유하는 알콕시실란을 가수 분해·중축합하여 얻어지는 폴리실록산으로서,
식 (1) 로 나타내는 알콕시실란이, 폴리실록산 (A) 에 사용되는 전체 알콕시실란 중, 2 ∼ 20 몰% 함유되고, 또한 식 (3) 으로 나타내는 알콕시실란이, 폴리실록산 (A) 에 사용되는 전체 알콕시실란 중, 5 ∼ 70 몰% 함유되는 것인 폴리실록산.
R1Si(OR2)3 (1)
(R1 은 하기 식 (2) 의 구조를 나타내고, R2 는 탄소수 1 ∼ 5 의 알킬기를 나타낸다.)
(식 (2) 중, Y1 은 단결합, -(CH2)a- (a 는 1 ∼ 15 의 정수이다.), -O-, -CH2O-, -COO- 또는 OCO- 이다. Y2 는 단결합, 이중 결합을 함유하는 탄소수 3 ∼ 8 의 직사슬형 또는 분기형의 2 가의 탄화수소기, 또는 (CR17R18)b- (b 는 1 ∼ 15 의 정수이고, R17, R18 은 각각 독립적으로 수소 원자 또는 탄소수 1 ∼ 3 의 알킬기를 나타낸다.) 이다. Y3 은 단결합, -(CH2)c- (c 는 1 ∼ 15 의 정수이다.), -O-, -CH2O-, -COO- 또는 OCO- 이다. Y4 는 벤젠 고리, 시클로헥실 고리, 및 복소 고리로 이루어지는 군에서 선택되는 2 가의 고리형 기, 또는 스테로이드 골격을 갖는 탄소수 12 ∼ 25 의 2 가의 유기기를 나타내고, 이들 고리형 기 상의 임의의 수소 원자는, 탄소수 1 ∼ 3 의 알킬기, 탄소수 1 ∼ 3 의 알콕시기, 탄소수 1 ∼ 3 의 불소 함유 알킬기, 탄소수 1 ∼ 3 의 불소 함유 알콕시기, 및 불소 원자로 이루어지는 군에서 선택되는 것으로 치환되어 있어도 된다. Y5 는 벤젠 고리, 시클로헥실 고리 및 복소 고리로 이루어지는 군에서 선택되는 2 가의 고리형 기로서, 이들 고리형 기 상의 임의의 수소 원자가, 탄소수 1 ∼ 3 의 알킬기, 탄소수 1 ∼ 3 의 알콕시기, 탄소수 1 ∼ 3 의 불소 함유 알킬기, 탄소수 1 ∼ 3 의 불소 함유 알콕시기 또는 불소 원자로 치환되어 있어도 된다. n 은 0 ∼ 4 의 정수이다. Y6 은 수소 원자, 탄소수 1 ∼ 18 의 알킬기, 탄소수 1 ∼ 18 의 불소 함유 알킬기, 탄소수 1 ∼ 18 의 알콕시기 또는 탄소수 1 ∼ 18 의 불소 함유 알콕시기를 나타낸다.)
R3Si(OR4)3 (3)
(R3 은 아크릴기, 아크릴옥시기, 메타크릴기, 메타크릴옥시기, 또는 스티릴기로 치환된 탄소수 5 ∼ 10 의 알킬기이다. R4 는 탄소수 1 ∼ 5 의 알킬기를 나타낸다.)
폴리실록산 (B) : 식 (5) 로 나타내는 알콕시실란을 50 ∼ 100 몰% 함유하는 알콕시실란을 가수 분해·중축합하여 얻어지는 폴리실록산.
Si(OR15)4 (5)
(R15 는 탄소수 1 ∼ 5 의 알킬기를 나타낸다.) - 삭제
- 제 1 항에 있어서,
폴리실록산 (B) 가, 추가로 식 (3) 으로 나타내는 알콕시실란을 함유하는 알콕시실란을 가수 분해·중축합하여 얻어지는 폴리실록산인 액정 배향제. - 제 1 항에 있어서,
폴리실록산 (B) 가, 추가로 식 (6) 으로 나타내는 알콕시실란을 함유하는 알콕시실란을 가수 분해·중축합하여 얻어지는 폴리실록산인 액정 배향제.
R16Si(OR17)3 (6)
(R16 은 탄소수 1 ∼ 5 의 알킬기이다. R17 은 탄소수 1 ∼ 5 의 알킬기를 나타낸다.) - 제 1 항에 있어서,
폴리실록산 (A) 및 폴리실록산 (B) 중 적어도 하나가, 추가로, 하기 식 (4) 로 나타내는 알콕시실란을 함유하는 알콕시실란을 가수 분해·중축합하여 얻어지는 폴리실록산인 액정 배향제.
(R13)nSi(OR14)4-n (4)
(식 (4) 중, R13 은 수소 원자, 또는 헤테로 원자, 할로겐 원자, 아미노기, 글리시독시기, 메르캅토기, 이소시아네이트기 또는 우레이드기로 치환되어 있어도 되는 탄소수 1 ∼ 10 의 탄화수소기이다. R14 는 탄소수 1 ∼ 5 의 알킬기이다. n 은 0 ∼ 3 의 정수를 나타낸다.) - 삭제
- 제 1 항에 있어서,
추가로, 용매를 함유하고, 또한 전체 폴리실록산의 함유량이 SiO2 환산으로 0.5 ∼ 15 중량% 인 액정 배향제. - 제 1 항, 제 3 항 내지 제 5 항 및 제 7 항 중 어느 한 항에 기재된 액정 배향제를 기판에 도포하고, 건조, 소성시켜 얻어지는 액정 배향막.
- 제 8 항에 기재된 액정 배향막을 갖는 액정 표시 소자.
- 제 1 항, 제 3 항 내지 제 5 항 및 제 7 항 중 어느 한 항에 기재된 액정 배향제를 도포하고, 소성된 2 장의 기판 사이에 액정이 협지된 액정 셀에, 전압을 인가한 상태에서 UV 를 조사한 액정 표시 소자.
- 제 1 항, 제 3 항 내지 제 5 항 및 제 7 항 중 어느 한 항에 기재된 액정 배향제를 도포하고, 소성한 2 장의 기판 사이에 액정을 협지하고, 전압을 인가한 상태에서 UV 를 조사하는 액정 표시 소자의 제조 방법.
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