KR20030014128A - 액정 배향제 및 액정 표시 소자 - Google Patents
액정 배향제 및 액정 표시 소자 Download PDFInfo
- Publication number
- KR20030014128A KR20030014128A KR1020020046280A KR20020046280A KR20030014128A KR 20030014128 A KR20030014128 A KR 20030014128A KR 1020020046280 A KR1020020046280 A KR 1020020046280A KR 20020046280 A KR20020046280 A KR 20020046280A KR 20030014128 A KR20030014128 A KR 20030014128A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- formula
- crystal aligning
- polyamic acid
- dianhydride
- Prior art date
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Classifications
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- 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
-
- 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
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
- C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
중합체 | 규소함유화합물(중량부) | 인쇄성 | 표시불량 | |
실시예 2 | B-2 | C-1 (0.075) | 양호 | 없음 |
실시예 3 | B-3 | C-1 (0.075) | 양호 | 없음 |
실시예 4 | B-4 | C-1 (0.075) | 양호 | 없음 |
실시예 5 | A-1, B-1 | C-1 (0.075) | 양호 | 없음 |
실시예 6 | A-2, B-1 | C-1 (0.075) | 양호 | 없음 |
실시예 7 | A-3, B-1 | C-1 (0.075) | 양호 | 없음 |
실시예 7 | A-4, B-1 | C-1 (0.080) | 양호 | 없음 |
실시예 8 | A-5, B-1 | C-1 (0.080) | 양호 | 없음 |
실시예 9 | A-1, B-2 | C-1 (0.080) | 양호 | 없음 |
실시예 10 | A-2, B-2 | C-1 (0.080) | 양호 | 없음 |
실시예 11 | A-3, B-2 | C-1 (0.080) | 양호 | 없음 |
실시예 12 | A-4, B-2 | C-1 (0.075) | 양호 | 없음 |
실시예 13 | A-5, B-2 | C-1 (0.075) | 양호 | 없음 |
실시예 14 | A-1, B-3 | C-1 (0.075) | 양호 | 없음 |
실시예 15 | A-2, B-3 | C-1 (0.075) | 양호 | 없음 |
실시예 16 | A-3, B-3 | C-1 (0.075) | 양호 | 없음 |
실시예 17 | A-4, B-3 | C-1 (0.075) | 양호 | 없음 |
실시예 18 | A-5, B-3 | C-1 (0.075) | 양호 | 없음 |
실시예 19 | A-3, B-4 | C-1 (0.075) | 양호 | 없음 |
실시예 20 | A-4, B-4 | C-1 (0.075) | 양호 | 없음 |
실시예 21 | A-1, B-1 | C-2 (0.075) | 양호 | 없음 |
실시에 22 | A-4, B-4 | C-2 (0.075) | 양호 | 없음 |
비교예 1 | A-1, B-1 | - | 얼룩있음 | 없음 |
비교예 2 | A-3, B-2 | - | 얼룩있음 | 없음 |
Claims (4)
- (A) 하기 화학식 1a로 표시되는 반복 단위 및 하기 화학식 1b로 표시되는 반복 단위로부터 선택되는 1종 이상의 반복 단위를 갖는 중합체, 및(B) 폴리에테르 결합을 갖는 규소 함유 화합물을 함유하는 것을 특징으로 하는 액정 배향제.<화학식 1a>식 중, P1은 4가의 유기기이고, Q1은 2가의 유기기이다.<화학식 1b>식 중, P2는 4가의 유기기이고, Q2는 2가의 유기기이다.
- 제1항에 있어서, (A) 중합체가 하기 화학식 1a로 표시되는 반복 단위 및 하기 화학식 1b로 표시되는 반복 단위를 갖는 중합체인 액정 배향제.<화학식 1a>식 중, P1은 4가의 유기기이고, Q1은 2가의 유기기이다.<화학식 1b>식 중, P2는 4가의 유기기이고, Q2는 2가의 유기기이다.
- 제1항에 있어서, (B) 규소 함유 화합물이 하기 화학식 2a로 표시되는 화합물인 액정 배향제.<화학식 2a>식 중, A는 단결합, 메틸렌기 또는 탄소수 2 내지 5의 알킬렌기이고, B는 수산기 또는 탄소수 1 내지 3의 알킬기이고, a 및 b는 서로 독립적으로 1 내지 100의 수이고, c 및 d는 서로 독립적으로 1 내지 3의 수이고, m 및 n은 서로 독립적으로 1 내지 6의 수이다.
- 제1항에 기재된 액정 배향제로부터 얻어진 액정 배향막을 구비하는 것을 특징으로 하는 액정 표시 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001239977A JP2003049069A (ja) | 2001-08-07 | 2001-08-07 | 液晶配向剤および液晶表示素子 |
JPJP-P-2001-00239977 | 2001-08-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030014128A true KR20030014128A (ko) | 2003-02-15 |
KR100841868B1 KR100841868B1 (ko) | 2008-06-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020020046280A KR100841868B1 (ko) | 2001-08-07 | 2002-08-06 | 액정 배향제 및 액정 표시 소자 |
Country Status (3)
Country | Link |
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JP (1) | JP2003049069A (ko) |
KR (1) | KR100841868B1 (ko) |
TW (1) | TW591083B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101017491B1 (ko) * | 2007-03-06 | 2011-02-25 | 제이에스알 가부시끼가이샤 | 액정 배향제 및 액정 표시 소자 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4671015B2 (ja) * | 2003-12-17 | 2011-04-13 | Jsr株式会社 | 液晶配向剤および液晶表示素子 |
JP4868107B2 (ja) * | 2004-03-09 | 2012-02-01 | Jsr株式会社 | 液晶配向剤、液晶配向膜および液晶表示素子 |
JP4434862B2 (ja) | 2004-07-08 | 2010-03-17 | Jsr株式会社 | 液晶配向剤および液晶表示素子 |
JP4793536B2 (ja) * | 2004-11-10 | 2011-10-12 | Jsr株式会社 | 液晶配向剤および液晶表示素子 |
JP4844728B2 (ja) * | 2006-05-15 | 2011-12-28 | Jsr株式会社 | 液晶配向剤および液晶表示素子 |
EP2182405B1 (en) * | 2007-08-21 | 2016-01-13 | JSR Corporation | Liquid crystal aligning agent, method for producing liquid crystal alignment film, and liquid crystal display device |
JP4450261B2 (ja) * | 2007-10-19 | 2010-04-14 | Jsr株式会社 | 液晶配向剤、液晶配向膜の形成方法および液晶表示素子 |
CN101874225B (zh) * | 2007-11-27 | 2012-12-05 | Jsr株式会社 | 液晶取向剂、液晶取向膜的形成方法以及液晶显示元件 |
CN101889243B (zh) * | 2008-01-30 | 2012-10-17 | Jsr株式会社 | 液晶取向剂、液晶取向膜以及液晶显示元件 |
JP5365774B2 (ja) * | 2008-11-14 | 2013-12-11 | Jsr株式会社 | 液晶配向剤、液晶配向膜および液晶表示素子 |
KR101856727B1 (ko) | 2016-06-21 | 2018-05-10 | 주식회사 엘지화학 | 액정 배향제 조성물, 이를 이용한 액정 배향막의 제조 방법, 및 이를 이용한 액정 배향막 |
CN108490652B (zh) * | 2018-02-09 | 2020-05-22 | 深圳市华星光电半导体显示技术有限公司 | 一种Gamma自动调整的方法和系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6466620A (en) * | 1987-09-08 | 1989-03-13 | Asahi Glass Co Ltd | Liquid crystal display element |
JPH04146993A (ja) * | 1990-10-09 | 1992-05-20 | Nissan Chem Ind Ltd | フィルム液晶表示セル用配向処理剤 |
JPH07270803A (ja) * | 1994-03-30 | 1995-10-20 | Sumitomo Bakelite Co Ltd | 液晶配向剤及びその製造方法 |
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2001
- 2001-08-07 JP JP2001239977A patent/JP2003049069A/ja active Pending
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2002
- 2002-07-29 TW TW091116903A patent/TW591083B/zh not_active IP Right Cessation
- 2002-08-06 KR KR1020020046280A patent/KR100841868B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101017491B1 (ko) * | 2007-03-06 | 2011-02-25 | 제이에스알 가부시끼가이샤 | 액정 배향제 및 액정 표시 소자 |
Also Published As
Publication number | Publication date |
---|---|
JP2003049069A (ja) | 2003-02-21 |
TW591083B (en) | 2004-06-11 |
KR100841868B1 (ko) | 2008-06-27 |
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