DE69529364D1 - Flüssigkristallorientierungsschicht - Google Patents

Flüssigkristallorientierungsschicht

Info

Publication number
DE69529364D1
DE69529364D1 DE69529364T DE69529364T DE69529364D1 DE 69529364 D1 DE69529364 D1 DE 69529364D1 DE 69529364 T DE69529364 T DE 69529364T DE 69529364 T DE69529364 T DE 69529364T DE 69529364 D1 DE69529364 D1 DE 69529364D1
Authority
DE
Germany
Prior art keywords
liquid crystal
alignment layer
crystal alignment
layer
liquid
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.)
Expired - Lifetime
Application number
DE69529364T
Other languages
English (en)
Other versions
DE69529364T2 (de
Inventor
Takayasu Nihira
Yoshio Miyamoto
Hideyuki Endo
Toyohiko Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
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 JP9488894A external-priority patent/JPH07301806A/ja
Priority claimed from JP9488794A external-priority patent/JPH07301805A/ja
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Publication of DE69529364D1 publication Critical patent/DE69529364D1/de
Application granted granted Critical
Publication of DE69529364T2 publication Critical patent/DE69529364T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • 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
    • C08G73/1075—Partially aromatic polyimides
    • C08G73/1078—Partially aromatic polyimides wholly aromatic in the diamino moiety
    • 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
    • C09K2323/025—Polyamide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31721—Of polyimide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
DE1995629364 1994-05-09 1995-05-04 Flüssigkristallorientierungsschicht Expired - Lifetime DE69529364T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9488894A JPH07301806A (ja) 1994-05-09 1994-05-09 新規な液晶配向膜
JP9488794A JPH07301805A (ja) 1994-05-09 1994-05-09 液晶配向膜

Publications (2)

Publication Number Publication Date
DE69529364D1 true DE69529364D1 (de) 2003-02-20
DE69529364T2 DE69529364T2 (de) 2003-10-16

Family

ID=26436121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995629364 Expired - Lifetime DE69529364T2 (de) 1994-05-09 1995-05-04 Flüssigkristallorientierungsschicht

Country Status (6)

Country Link
US (1) US5608033A (de)
EP (1) EP0682283B1 (de)
KR (1) KR100333561B1 (de)
CN (1) CN1100110C (de)
DE (1) DE69529364T2 (de)
TW (1) TW290657B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731404A (en) * 1995-11-01 1998-03-24 E. I. Du Pont De Nemours And Company Polyimide film from pyromellitic dianhydride and a bis(4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
US6111059A (en) * 1996-02-15 2000-08-29 Nissan Chemical Industries, Ltd. Diaminobenzene derivatives, polyimides prepared therefrom, and alignment film for liquid crystals
TW448336B (en) * 1996-07-11 2001-08-01 Nissan Chemical Ind Ltd Alignment treating agent for a liquid crystal cell
US6690495B1 (en) 2000-10-03 2004-02-10 Alphamicron, Inc. Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection
CN1483057A (zh) * 2000-12-26 2004-03-17 日产化学工业株式会社 苯二胺衍生物、使用苯二胺衍生物的聚酰亚胺前体及聚酰亚胺、以及液晶取向处理剂
TWI291065B (en) * 2000-12-26 2007-12-11 Nissan Chemical Ind Ltd Diamines, polyimide precursors and polyimides produced by using the diamines, and liquid crystal aligning agents
JP4625584B2 (ja) * 2001-01-25 2011-02-02 東芝モバイルディスプレイ株式会社 液晶表示素子
US6500913B2 (en) * 2001-03-13 2002-12-31 Council Of Scientific And Industrial Research Polyimides, process for the preparation thereof and use thereof as alignment films for liquid crystal devices
TWI284147B (en) * 2001-11-15 2007-07-21 Nissan Chemical Ind Ltd Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same
KR101235412B1 (ko) * 2004-12-28 2013-02-20 닛산 가가쿠 고교 가부시키 가이샤 수직 배향용 액정 배향제, 액정 배향막 및 그것을 이용한 액정 표시 소자
JP2006220770A (ja) * 2005-02-08 2006-08-24 Nippon Oil Corp 液晶フィルムおよび液晶表示素子
TWI335455B (en) * 2005-09-22 2011-01-01 Ind Tech Res Inst Liquid crystal display device
KR100782437B1 (ko) * 2005-12-30 2007-12-05 제일모직주식회사 액정 배향제
TWI387812B (zh) * 2006-11-13 2013-03-01 Ind Tech Res Inst 具有光學補償功能之透明基板及其液晶顯示器
CN102643424B (zh) * 2011-08-25 2013-10-09 北京京东方光电科技有限公司 聚酰亚胺及其制备方法和应用
CN102707496B (zh) * 2011-09-08 2014-12-03 北京京东方光电科技有限公司 液晶取向膜及其制备方法及包含该取向膜的液晶显示装置
WO2013035803A1 (ja) * 2011-09-08 2013-03-14 日産化学工業株式会社 液晶配向処理剤、液晶配向膜及び液晶表示素子
CN102346338A (zh) * 2011-10-20 2012-02-08 深圳市华星光电技术有限公司 液晶面板及其配向膜
CN102819144B (zh) 2012-07-30 2014-11-12 北京京东方光电科技有限公司 取向膜制备方法、取向实现方法及液晶显示装置
KR102534338B1 (ko) * 2016-12-15 2023-05-18 닛산 가가쿠 가부시키가이샤 액정 배향제, 액정 배향막 및 그것을 사용한 액정 표시 소자
CN108333838A (zh) * 2018-03-06 2018-07-27 京东方科技集团股份有限公司 显示基板、显示面板及显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2729618B2 (ja) * 1987-07-22 1998-03-18 チッソ株式会社 液晶素子
DE3881726T2 (de) * 1987-03-09 1994-01-13 Chisso Corp Diamino-Verbindungen und Filme zur Orientierung von Flüssigkristallen.
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
EP0629893B1 (de) * 1989-09-01 1998-01-28 Canon Kabushiki Kaisha Flüssigkristallvorrichtung
JP3097702B2 (ja) * 1991-08-13 2000-10-10 日産化学工業株式会社 新規な液晶配向処理剤

Also Published As

Publication number Publication date
US5608033A (en) 1997-03-04
EP0682283B1 (de) 2003-01-15
CN1100110C (zh) 2003-01-29
DE69529364T2 (de) 2003-10-16
TW290657B (de) 1996-11-11
CN1116230A (zh) 1996-02-07
EP0682283A1 (de) 1995-11-15
KR950033610A (ko) 1995-12-26
KR100333561B1 (ko) 2002-12-18

Similar Documents

Publication Publication Date Title
DE69423757D1 (de) Flüssigkristall orientierungsschicht
DE69732949D1 (de) Flüssigkristallausrichtungsmittel
DE69714665D1 (de) Flüssigkristallvorrichtungen
DE69829509D1 (de) Flüssigkristallvorrichtung
DE59504854D1 (de) Photovernetzbare Flüssigkristalle
DE59508919D1 (de) Photopolymerisierbare Flüssigkristalle
DE69929040D1 (de) Flüssigkristall orientierungschicht
DE69529364T2 (de) Flüssigkristallorientierungsschicht
KR980010571A (ko) 액정 표시 장치
DE69738444D1 (de) Flüssigkristallanzeigeelement
DE69940548D1 (de) Flüssigkristallfilm
DE59603503D1 (de) Flüssigkristallines medium
DE69523609D1 (de) Ferroelektrische flüssigkristallvorrichtungen
DE69506773T2 (de) Flüssigkristallzusammensetzung
DE69403040T2 (de) Flüssigkristalle-Vorrichtungen
DE59608275D1 (de) Flüssigkristallines medium
DE69409039D1 (de) Flüssigkristall-vorrichtungen
DE69505195D1 (de) Flüssigkristallzusammensetzung
DE69523916D1 (de) Flüssigkristallzusammensetzung
DE69733518D1 (de) Flüssigkristallanzeige
DE69631851D1 (de) Flüssigkristallorientierungsmittel
ATE237675T1 (de) Flüssigkristallzusammensetzung
DE19681567T1 (de) Flüssigkristallzusammensetzung
DE69625889D1 (de) Flüssigkristallvorrichtung
DE69610313D1 (de) Nematische flüssigkristallzusammensetzung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition