KR20110072176A - 액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자 - Google Patents
액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자 Download PDFInfo
- Publication number
- KR20110072176A KR20110072176A KR1020090129008A KR20090129008A KR20110072176A KR 20110072176 A KR20110072176 A KR 20110072176A KR 1020090129008 A KR1020090129008 A KR 1020090129008A KR 20090129008 A KR20090129008 A KR 20090129008A KR 20110072176 A KR20110072176 A KR 20110072176A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- group
- substituted
- crystal aligning
- aligning agent
- 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.)
- Abandoned
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 177
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 112
- 229920005575 poly(amic acid) Polymers 0.000 claims abstract description 123
- 239000004642 Polyimide Substances 0.000 claims abstract description 50
- 229920001721 polyimide Polymers 0.000 claims abstract description 50
- 239000000126 substance Substances 0.000 claims abstract description 42
- 229920000642 polymer Polymers 0.000 claims abstract description 20
- 150000004985 diamines Chemical class 0.000 claims description 43
- 125000003118 aryl group Chemical group 0.000 claims description 35
- 125000000217 alkyl group Chemical group 0.000 claims description 32
- 125000001072 heteroaryl group Chemical group 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 28
- 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 claims description 23
- 238000000034 method Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 18
- 125000000962 organic group Chemical group 0.000 claims description 16
- 150000004984 aromatic diamines Chemical class 0.000 claims description 13
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 125000002723 alicyclic group Chemical group 0.000 claims description 9
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 6
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 claims description 4
- 125000006832 (C1-C10) alkylene group Chemical group 0.000 claims description 3
- 125000006367 bivalent amino carbonyl group Chemical group [H]N([*:1])C([*:2])=O 0.000 claims description 3
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- 230000000052 comparative effect Effects 0.000 description 44
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- 229910052757 nitrogen Inorganic materials 0.000 description 20
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 18
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- 239000002904 solvent Substances 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 13
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- 238000004519 manufacturing process Methods 0.000 description 9
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 9
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- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
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- 238000011156 evaluation Methods 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 5
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- 125000000732 arylene group Chemical group 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 125000002993 cycloalkylene group Chemical group 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- 125000005549 heteroarylene group Chemical group 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- 125000000592 heterocycloalkyl group Chemical group 0.000 description 4
- 125000006588 heterocycloalkylene group Chemical group 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- -1 2-hydroxy-2-methyl ethyl Chemical group 0.000 description 3
- NEJUNEVZRUZWFH-UHFFFAOYSA-N 6-(2,5-dioxooxolan-3-yl)-3a,4,5,9b-tetrahydrobenzo[e][2]benzofuran-1,3-dione Chemical compound O=C1OC(=O)CC1C1=CC=CC2=C1CCC1C2C(=O)OC1=O NEJUNEVZRUZWFH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 238000006358 imidation reaction Methods 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 3
- 238000007363 ring formation reaction Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 2
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 2
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 description 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N 2-methoxyethyl acetate Chemical compound COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- FAUAZXVRLVIARB-UHFFFAOYSA-N 4-[[4-[bis(oxiran-2-ylmethyl)amino]phenyl]methyl]-n,n-bis(oxiran-2-ylmethyl)aniline Chemical compound C1OC1CN(C=1C=CC(CC=2C=CC(=CC=2)N(CC2OC2)CC2OC2)=CC=1)CC1CO1 FAUAZXVRLVIARB-UHFFFAOYSA-N 0.000 description 2
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 125000000304 alkynyl group Chemical group 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- WOSVXXBNNCUXMT-UHFFFAOYSA-N cyclopentane-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1CC(C(O)=O)C(C(O)=O)C1C(O)=O WOSVXXBNNCUXMT-UHFFFAOYSA-N 0.000 description 2
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- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N propionic acid ethyl ester Natural products CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
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- HASUCEDGKYJBDC-UHFFFAOYSA-N 1-[3-[[bis(oxiran-2-ylmethyl)amino]methyl]cyclohexyl]-n,n-bis(oxiran-2-ylmethyl)methanamine Chemical compound C1OC1CN(CC1CC(CN(CC2OC2)CC2OC2)CCC1)CC1CO1 HASUCEDGKYJBDC-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
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- 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
- C08G73/1075—Partially aromatic polyimides
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- 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
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
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- Crystallography & Structural Chemistry (AREA)
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- Materials Engineering (AREA)
- Liquid Crystal (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
액정배향제 | 선경사각 (°) |
액정 배향성 |
인쇄성 | 전압보전율(%) |
60℃ | ||||
실시예 1 | 5.0 | 양호 | 양호 | 98.2 |
실시예 2 | 6.1 | 양호 | 양호 | 98.6 |
실시예 3 | 88.5 | 양호 | 양호 | 98.4 |
실시예 4 | 89.4 | 양호 | 양호 | 98.5 |
실시예 5 | 89.5 | 양호 | 양호 | 97.8 |
실시예 6 | 89.8 | 양호 | 양호 | 98.6 |
실시예 7 | 89.5 | 양호 | 양호 | 98.9 |
실시예 8 | 89.1 | 양호 | 양호 | 97.8 |
비교예 1 | 3.7 | 불량 | 보통 | 98.0 |
비교예 2 | 88.0 | 양호 | 보통 | 97.1 |
비교예 3 | 89.3 | 불량 | 양호 | 96.6 |
비교예 4 | 89.0 | 양호 | 보통 | 97.0 |
비교예 5 | 88.5 | 불량 | 불량 | 97.5 |
비교예 6 | 3.8 | 불량 | 보통 | 98.3 |
비교예 7 | 5.5 | 양호 | 보통 | 98.0 |
비교예 8 | 89.3 | 불량 | 양호 | 95.3 |
비교예 9 | 89.1 | 양호 | 보통 | 96.1 |
비교예 10 | 88.6 | 양호 | 보통 | 96.9 |
비교예 11 | 12.2 | 불량 | 보통 | 92.1 |
비교예 12 | 78.0 | 불량 | 양호 | 91.6 |
Claims (10)
- 하기 화학식 1로 표시되는 반복단위를 포함하는 폴리아믹산, 하기 화학식 2로 표시되는 반복단위를 포함하는 폴리이미드 및 이들의 조합으로 이루어진 군으로부터 선택되는 고분자를 포함하는 액정 배향제:[화학식 1][화학식 2]상기 화학식 1 및 2에서,X1 및 X2는 동일하거나 서로 상이하며, 각각 독립적으로 지환족 산이무수물 또는 방향족 산이무수물로부터 유도된 4가의 유기기이고,Y1 및 Y2는 동일하거나 서로 상이하며, 각각 독립적으로 디아민으로부터 유도된 2가의 유기기이고, 상기 디아민은 하기 화학식 3으로 표시되는 기능성 디아민을 포함하고,[화학식 3]상기 화학식 3에서,R1 및 R2는 동일하거나 서로 상이하며, 각각 독립적으로 치환 또는 비치환된 알킬기, 치환 또는 비치환된 아릴기, 또는 치환 또는 비치환된 헤테로아릴기이고,R3은 동일하거나 서로 상이하며, 각각 독립적으로 치환 또는 비치환된 알킬기, 또는 치환 또는 비치환된 사이클로알킬기이고,A1은 동일하거나 서로 상이하며, 각각 독립적으로 단일결합, O, COO, OCO, CONH, NHCO, 또는 치환 또는 비치환된 C1 내지 C10 알킬렌기이고,R4는 동일하거나 서로 상이하며, 각각 독립적으로 수소, 치환 또는 비치환된 알킬기, 치환 또는 비치환된 사이클로알킬기, 치환 또는 비치환된 아릴기, 또는 치환 또는 비치환된 헤테로아릴기이고, 상기 알킬기, 상기 사이클로알킬기, 상기 아릴기 및 상기 헤테로아릴기는 -O-, -COO-, -CONH-, -OCO- 및 이들의 조합으로 이루어지는 군에서 선택되는 것을 더 포함할 수 있으며,n1 및 n2는 각각 독립적으로 0 내지 4의 정수이고,n3 및 n4는 각각 독립적으로 1 내지 3의 정수이고,n3+n4는 4 이하의 정수이다.
- 제1항에 있어서,상기 디아민은 하기 화학식 4 내지 7로 표시되는 방향족 디아민 중 적어도 하나를 더 포함하는 것인 액정 배향제:[화학식 4][화학식 5][화학식 6][화학식 7]상기 화학식 4 내지 7에서,R5 내지 R14는 동일하거나 서로 상이하며, 각각 독립적으로 치환 또는 비치환된 C1 내지 C30 알킬기, 치환 또는 비치환된 C6 내지 C30 아릴기, 치환 또는 비치환된 C2 내지 C30 헤테로아릴기이고, 상기 알킬기, 상기 아릴기 및 상기 헤테로아릴기는 -O-, -COO-, -CONH-, -OCO- 및 이들의 조합으로 이루어지는 군에서 선택되는 것을 더 포함할 수 있으며,A2 내지 A7은 동일하거나 서로 상이하며, 각각 독립적으로 단일결합, O, SO2또는 C(R103)(R104)이고, 상기 R103 및 R104는 동일하거나 서로 상이하며, 각각 독립적으로 수소, 또는 치환 또는 비치환된 C1 내지 C6 알킬기이며,n5 내지 n14는 각각 독립적으로 0 내지 4의 정수이다.
- 제2항에 있어서,상기 디아민은 상기 기능성 디아민 및 상기 방향족 디아민을 1:99 내지 40:60의 몰비로 포함하는 것인 액정 배향제.
- 제1항에 있어서,상기 폴리아믹산은 10,000 내지 300,000의 중량평균 분자량을 가지는 것인 액정 배향제.
- 제1항에 있어서,상기 폴리이미드는 10,000 내지 300,000의 중량평균 분자량을 가지는 것인 액정 배향제.
- 제1항에 있어서,상기 액정 배향제가 상기 폴리아믹산 및 상기 폴리이미드를 포함하는 경우, 상기 폴리아믹산 및 상기 폴리이미드를 1:99 내지 50:50의 중량비로 포함하는 것인 액정 배향제.
- 제1항에 있어서,상기 액정 배향제는 1 내지 15 중량%의 고형분 함량을 가지는 것인 액정 배 향제.
- 제1항에 있어서,상기 액정 배향제는 3 내지 35 cps의 점도를 가지는 것인 액정 배향제.
- 제1항 내지 제8항 중 어느 한 항에 따른 액정 배향제를 기판에 도포하여 제조한 액정 배향막.
- 제9항에 따른 액정 배향막을 포함하는 것인 액정표시소자.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US8623515B2 (en) | 2010-12-29 | 2014-01-07 | Cheil Industries Inc. | Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film |
KR101443754B1 (ko) * | 2011-12-22 | 2014-09-23 | 제일모직 주식회사 | 액정 배향제, 이를 이용한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자 |
US8969486B2 (en) | 2011-12-19 | 2015-03-03 | Cheil Industries Inc. | Liquid crystal alignment agent, liquid crystal alignment film using the same, and liquid crystal display device including the liquid crystal alignment film |
KR102157457B1 (ko) | 2020-02-20 | 2020-09-17 | 장윤석 | 왁스지를 이용한 펠릿연료 제조방법 및 그로써 제조된 펠릿연료 |
CN113754571A (zh) * | 2021-09-23 | 2021-12-07 | 中山大学 | 一种二胺单体、本征型高介电低损耗聚酰亚胺及其制备方法与应用 |
-
2009
- 2009-12-22 KR KR1020090129008A patent/KR20110072176A/ko not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8623515B2 (en) | 2010-12-29 | 2014-01-07 | Cheil Industries Inc. | Liquid crystal alignment agent, liquid crystal alignment film manufactured using the same, and liquid crystal display device including the liquid crystal alignment film |
US8969486B2 (en) | 2011-12-19 | 2015-03-03 | Cheil Industries Inc. | Liquid crystal alignment agent, liquid crystal alignment film using the same, and liquid crystal display device including the liquid crystal alignment film |
KR101443754B1 (ko) * | 2011-12-22 | 2014-09-23 | 제일모직 주식회사 | 액정 배향제, 이를 이용한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자 |
KR102157457B1 (ko) | 2020-02-20 | 2020-09-17 | 장윤석 | 왁스지를 이용한 펠릿연료 제조방법 및 그로써 제조된 펠릿연료 |
CN113754571A (zh) * | 2021-09-23 | 2021-12-07 | 中山大学 | 一种二胺单体、本征型高介电低损耗聚酰亚胺及其制备方法与应用 |
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