KR960034363A - 액정 배향제 - Google Patents

액정 배향제 Download PDF

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Publication number
KR960034363A
KR960034363A KR1019960008271A KR19960008271A KR960034363A KR 960034363 A KR960034363 A KR 960034363A KR 1019960008271 A KR1019960008271 A KR 1019960008271A KR 19960008271 A KR19960008271 A KR 19960008271A KR 960034363 A KR960034363 A KR 960034363A
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KR
South Korea
Prior art keywords
liquid crystal
aligning agent
weight
crystal aligning
alkyl group
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Application number
KR1019960008271A
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English (en)
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KR100383427B1 (ko
Inventor
미찌노리 니시가와
다께시 미야모또
시게오 가와무라
야스오 마쯔끼
Original Assignee
마쯔모또 에이찌
니혼 고오세이 고무 가부시끼가이샤
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Application filed by 마쯔모또 에이찌, 니혼 고오세이 고무 가부시끼가이샤 filed Critical 마쯔모또 에이찌
Publication of KR960034363A publication Critical patent/KR960034363A/ko
Application granted granted Critical
Publication of KR100383427B1 publication Critical patent/KR100383427B1/ko

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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

본 발명은 막두께의 균일성이 높은 박막을 형성할 수 있고, 양호한 액정 배향성을 갖는 액정 배향막을 형성할 수 있으며, 또한 보존 안전성이 우수한 액정 배향제에 관한 것이다.
본 발명의 액정 배향제는 (1) 테트라카르복실산 이무수물과 디아민 화합물로부터 얻어지는 폴리아미드산 또는 이것을 탈수 폐환한 이미드계 중합체 1~10중량%와, (2) N-메틸-2-피롤리돈 또는 r-부티로락톤으로 이루어진 제1용제 60~95중량%와 (3) 식 R1-(O-R2)n-Y-R3(식중, R1은 탄소원자수 1~4의 알킬기, R2는 탄소원자수 2 또는 3의 알킬렌기, R3는 탄소원자수 2 또는 3의 알킬기, Y는 -O-, -COO-, 및 -OCO-, n은 1 또는 2임)로 표시되는 제2용제 4~39중량%를 함유하여 이루어진다.

Description

액정 배향제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. (1)테트라카르복실산 이무수물과 디아민 화합물을 반응시켜서 얻어지는 폴리아미드산 및 이 폴리아미드산을 탈수 폐환시켜 얻어지는 이미드계 중합체로부터 선택된 적어도 1종으로 이루어진 중합체 1~10중량%와, (2)N-메틸-2-피롤리돈 또는 r-부티로락톤으로부터 선택된 적어도 1종으로 이루어진 제1용제 60~95중량%와 (3) 일반식 (1)R1-(O-R2)n-Y-R3(일반식 (1)중, R1은 탄소원자수 1~4의 알킬기, R2는 탄소원자수 2 또는 3의 알킬렌기, R3는 탄소원자수 2 또는 3의 알킬기를 나타내고, Y는 -O-, -COO-, 및 -OCO-로부터 선택된 2가의 유기기이며, n은 1 또는 2임)로 나타나는 적어도 1종으로 이루어진 제2용제 4~39중량%를 함유하여 이루어진 균일 용액인 것을 특징으로 하는 액정 배향제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960008271A 1995-03-27 1996-03-26 액정배향제 KR100383427B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06807495A JP3177872B2 (ja) 1995-03-27 1995-03-27 液晶配向剤
JP95-68074 1995-03-27

Publications (2)

Publication Number Publication Date
KR960034363A true KR960034363A (ko) 1996-10-22
KR100383427B1 KR100383427B1 (ko) 2003-07-18

Family

ID=13363269

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960008271A KR100383427B1 (ko) 1995-03-27 1996-03-26 액정배향제

Country Status (4)

Country Link
EP (1) EP0735403B1 (ko)
JP (1) JP3177872B2 (ko)
KR (1) KR100383427B1 (ko)
DE (1) DE69631851T2 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69725733T2 (de) * 1996-03-05 2004-07-29 Nissan Chemical Industries, Ltd. Verfahren zum ausrichten von flussigkristallen
JP4600637B2 (ja) 2002-04-30 2010-12-15 Ｊｓｒ株式会社 液晶配向剤
KR100952867B1 (ko) * 2003-02-12 2010-04-13 닛산 가가쿠 고교 가부시키 가이샤 액정 배향제 및 이것을 사용한 액정 배향막
TWI322163B (en) * 2006-06-30 2010-03-21 Daxin Material Corp Polyimide resin polymer and alignment film materials containing same for liquid crystal display
JP5532195B2 (ja) * 2008-06-10 2014-06-25 Ｊｓｒ株式会社 液晶配向剤および液晶表示素子
JP6350045B2 (ja) * 2014-07-07 2018-07-04 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
JP7093058B2 (ja) * 2017-04-25 2022-06-29 日産化学株式会社 液晶配向剤、液晶配向膜、及び液晶表示素子
CN111373318B (zh) 2017-11-21 2023-06-09 日产化学株式会社 液晶取向剂、液晶取向膜和液晶表示元件
CN111212878B (zh) * 2017-12-14 2022-06-14 Jsr株式会社 液晶取向剂、液晶取向膜及其制造方法、及液晶元件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860729A (ja) * 1981-10-07 1983-04-11 Matsushita Electric Ind Co Ltd 液晶表示素子の製造方法
US4634228A (en) * 1984-05-01 1987-01-06 Hitachi, Ltd. Ferroelectric liquid crystal cell with rubbed polyimide alignment layer
JPH02176631A (ja) * 1988-09-28 1990-07-09 Hitachi Chem Co Ltd 液晶配向膜用組成物，液晶配向膜および液晶表示素子
US5276132A (en) * 1991-03-11 1994-01-04 Japan Synthetic Rubber Co., Ltd. Liquid crystal aligning agent and aligning agent-applied liquid crystal display device
JP3099559B2 (ja) * 1992-10-29 2000-10-16 チッソ株式会社 液晶配向膜および液晶表示素子
US5414126A (en) * 1992-10-29 1995-05-09 Chisso Corporation Diamino compounds and liquid crystal aligning films
US5612450A (en) * 1994-05-17 1997-03-18 Japan Synthetic Rubber Co., Ltd. Liquid crystal aligning agent and liquid crystal display device

Also Published As

Publication number Publication date
JPH08262450A (ja) 1996-10-11
EP0735403A1 (en) 1996-10-02
JP3177872B2 (ja) 2001-06-18
KR100383427B1 (ko) 2003-07-18
DE69631851T2 (de) 2005-01-05
EP0735403B1 (en) 2004-03-17
DE69631851D1 (de) 2004-04-22

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