KR930700873A - 액정 배향제 및 배향제를 사용한 액정 표시 소자 - Google Patents

액정 배향제 및 배향제를 사용한 액정 표시 소자

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Publication number
KR930700873A
KR930700873A KR1019920702798A KR920702798A KR930700873A KR 930700873 A KR930700873 A KR 930700873A KR 1019920702798 A KR1019920702798 A KR 1019920702798A KR 920702798 A KR920702798 A KR 920702798A KR 930700873 A KR930700873 A KR 930700873A
Authority
KR
South Korea
Prior art keywords
liquid crystal
organic group
aligning agent
crystal aligning
formula
Prior art date
Application number
KR1019920702798A
Other languages
English (en)
Other versions
KR100237818B1 (ko
Inventor
미찌노리 니시까와
쓰요시 미야모또
야스아끼 요꼬야마
야스오 마쓰끼
Original Assignee
아사꾸라 다쓰오
니혼 고오세이 고무 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP6938891A external-priority patent/JP2893671B2/ja
Priority claimed from JP14065091A external-priority patent/JP2893672B2/ja
Application filed by 아사꾸라 다쓰오, 니혼 고오세이 고무 가부시끼가이샤 filed Critical 아사꾸라 다쓰오
Publication of KR930700873A publication Critical patent/KR930700873A/ko
Application granted granted Critical
Publication of KR100237818B1 publication Critical patent/KR100237818B1/ko

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Classifications

    • 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
    • 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
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/101—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching agents
    • C08G73/1017—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching agents in the form of (mono)amine
    • 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
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/027—Polyimide

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Liquid Crystal (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

내용 없음.

Description

액정 배향제 및 배향제를 사용한 액정 표시 소자
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 스테로이드 골격을 갖는 폴리아미드산 및 그의 이미드와 생성물로 이루어진 군으로부터 선택된 중합체를 함유하는 액정 배향제.
  2. 제1항에 있어서, 폴리아미드산 및 그의 이미드화 생성물이 하기 일반식(Ⅰ)의 테트라카르복실산 2무수믈을 적어도 하기 일반식(Ⅱ)의 디아민을 함유하는 디아민 화합물과 반응시켜 형성된 중합체 및 그의 이미드화 생성물인 액정 배향제.
  5. 식 중, R1은 4가의 유기기이고, R2은 3가 또는 4가의 유기기이고, R3은 2가의 유기기이고, R4은 스테로이드 골격을 갖는 1가의 유기기이고, a는 1 또는 2이다.
  6. 제1항에 있어서, 스테로이드 골격을 갖는 폴리아미드산 및 그의 이미드화 생성물이 상기 일반식(Ⅰ)의 테트라카르복실산 2무수물, 하기 일반식(Ⅲ)의 디아민 및 하기 일반식(Ⅳ)의 모노아민을 반응시켜 형성된 중합체 및 그의 이미드화 생성물인 액정 배향제.
  8. 식 중, R5는 2가의 유기기이고, R6은 2가의 유기기이고, R7은 스테로이드 골격을 갖는 1가의 유기기이고, b는 0 또는 1이다.
  9. 제1항에 있어서, 스테로이드 골격을 갖는 폴리아미드산이 하기 일반식(Ⅴ)의 반복 단위를 갖는 중합체인 액정 배향제.
  11. 식 중, R8은 4가의 유기기이고, R9, R12및 R13은 각각 독립적으로 2가의 유기기이고, R10및 R11은 각각 독립적으로 스테로이드 골격을 갖는 1가의 유기기 또는 히드록실기이고, 단 이들중 적어도 하나는 스테로이드 골격을 갖는 1가의 유기기이고, c 및 d는 0 또는 1이다.
  12. 제1항의 액정 배향제로부터 형성된 액정 배향막을 갖는 SBE표시 소자 또는 SH표시 소자.
  13. 스테로이드 골격을 갖는 폴리아미드산 및 그의 이미드화 생성물로 이루어진 군으로부터 선택된 중합체의 액정 배향제로서의 용도.
  14. 제1항의 액정 배향제의 SBE표시 소자 또는 SH표시 소자용 액정 배향막으로서의 용도.
  15. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920702798A 1991-03-11 1992-03-11 액정 배향제 및 배향제를 사용한 액정 표시 소자 KR100237818B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP91-69388 1991-03-11
JP6938891A JP2893671B2 (ja) 1991-03-11 1991-03-11 液晶配向剤
JP91-140650 1991-05-17
JP14065091A JP2893672B2 (ja) 1991-05-17 1991-05-17 液晶配向剤
PCT/JP1992/000287 WO1992015919A1 (en) 1991-03-11 1992-03-11 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device

Publications (2)

Publication Number Publication Date
KR930700873A true KR930700873A (ko) 1993-03-16
KR100237818B1 KR100237818B1 (ko) 2000-01-15

Family

ID=26410595

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920702798A KR100237818B1 (ko) 1991-03-11 1992-03-11 액정 배향제 및 배향제를 사용한 액정 표시 소자

Country Status (5)

Country Link
US (1) US5276132A (ko)
EP (1) EP0503918B1 (ko)
KR (1) KR100237818B1 (ko)
DE (1) DE69207033T2 (ko)
WO (1) WO1992015919A1 (ko)

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US8329264B2 (en) 2008-12-02 2012-12-11 Cheil Industries Inc. Liquid crystal alignment agent, and liquid crystal alignment film and liquid crystal display including same

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JP3117103B2 (ja) * 1992-06-23 2000-12-11 日産化学工業株式会社 新規な垂直配向処理剤
JP3203626B2 (ja) * 1992-09-07 2001-08-27 日産化学工業株式会社 液晶セル用配向処理剤
JP3365563B2 (ja) * 1993-01-22 2003-01-14 日産化学工業株式会社 液晶セル用配向処理剤
US5478682A (en) * 1993-05-27 1995-12-26 Japan Synthetic Rubber Co., Ltd. Method for domain-dividing liquid crystal alignment film and liquid crystal device using domain-divided alignment film
JP3389718B2 (ja) * 1994-12-16 2003-03-24 ジェイエスアール株式会社 液晶配向剤
JP3257325B2 (ja) * 1995-01-31 2002-02-18 ジェイエスアール株式会社 ポリイミド系共重合体の製造方法、薄膜形成剤、並びに液晶配向膜の製造方法
JP3177872B2 (ja) * 1995-03-27 2001-06-18 ジェイエスアール株式会社 液晶配向剤
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Publication number Priority date Publication date Assignee Title
US8329264B2 (en) 2008-12-02 2012-12-11 Cheil Industries Inc. Liquid crystal alignment agent, and liquid crystal alignment film and liquid crystal display including same

Also Published As

Publication number Publication date
US5276132A (en) 1994-01-04
EP0503918A1 (en) 1992-09-16
DE69207033T2 (de) 1996-09-05
KR100237818B1 (ko) 2000-01-15
WO1992015919A1 (en) 1992-09-17
DE69207033D1 (de) 1996-02-08
EP0503918B1 (en) 1995-12-27

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