ATE152841T1 - Flüssigkristallvorrichtung und anzeigevorrichtung - Google Patents

Flüssigkristallvorrichtung und anzeigevorrichtung

Info

Publication number
ATE152841T1
ATE152841T1 AT92102070T AT92102070T ATE152841T1 AT E152841 T1 ATE152841 T1 AT E152841T1 AT 92102070 T AT92102070 T AT 92102070T AT 92102070 T AT92102070 T AT 92102070T AT E152841 T1 ATE152841 T1 AT E152841T1
Authority
AT
Austria
Prior art keywords
liquid crystal
crystal device
derivative
image
display device
Prior art date
Application number
AT92102070T
Other languages
English (en)
Inventor
Takeshi Togano
Takao Takiguchi
Hideaki Takao
Yukio Hanyu
Masanobu Asaoka
Takashi Iwaki
Original Assignee
Canon Kk
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
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE152841T1 publication Critical patent/ATE152841T1/de

Links

Classifications

    • 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
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
    • 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
    • C08G73/1082—Partially aromatic polyimides wholly aromatic in the tetracarboxylic moiety
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Indicating Measured Values (AREA)
AT92102070T 1991-02-08 1992-02-07 Flüssigkristallvorrichtung und anzeigevorrichtung ATE152841T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3017633A JPH04255827A (ja) 1991-02-08 1991-02-08 液晶素子

Publications (1)

Publication Number Publication Date
ATE152841T1 true ATE152841T1 (de) 1997-05-15

Family

ID=11949271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92102070T ATE152841T1 (de) 1991-02-08 1992-02-07 Flüssigkristallvorrichtung und anzeigevorrichtung

Country Status (5)

Country Link
US (1) US5419932A (de)
EP (1) EP0499159B1 (de)
JP (1) JPH04255827A (de)
AT (1) ATE152841T1 (de)
DE (1) DE69219493T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303236C2 (de) * 1992-02-05 1995-07-27 Canon Kk Flüssigkristallvorrichtung mit bistabilem Flüssigkristall und dessen Ausrichtungsschicht(en)
US5419931A (en) * 1992-09-18 1995-05-30 Canon Kabushiki Kaisha Liquid crystal device
EP0604921B1 (de) * 1992-12-25 1998-04-29 Canon Kabushiki Kaisha Flüssigkristall-Vorrichtung und Flüssigkristall-Anzeigevorrichtung
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
DE19514374C2 (de) * 1994-04-18 1997-05-28 Canon Kk Flüssigkristallvorrichtung und Flüssigkristallgerät, das dieselbe enthält
US5885482A (en) * 1995-12-28 1999-03-23 Canon Kabushiki Kaisha Liquid crystal device, production process thereof and liquid crystal apparatus
JP3192593B2 (ja) * 1996-07-22 2001-07-30 キヤノン株式会社 液晶素子
JPH10332925A (ja) * 1997-06-02 1998-12-18 Canon Inc カラーフィルタ基板とその製造方法、該基板を用いた液晶素子
JPH11100577A (ja) * 1997-07-31 1999-04-13 Canon Inc 液晶の配向方法、液晶素子の製造方法、該製造方法により得られる液晶素子、液晶装置
US6195147B1 (en) 1997-08-01 2001-02-27 Canon Kabushiki Kaisha Liquid crystal substrate with optical modulation region having different alignment control forces
US6139927A (en) * 1997-09-18 2000-10-31 Canon Kabushiki Kaisha Liquid crystal device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
US4561726A (en) * 1983-07-29 1985-12-31 At&T Bell Laboratories Alignment of ferroelectric LCDs
DE3669079D1 (de) * 1985-07-10 1990-03-29 Hitachi Ltd Ferroelektrisches fluessigkristallelement und verfahren zu dessen herstellung.
DE3688726T2 (de) * 1985-10-14 1993-10-28 Hitachi Chemical Co Ltd Schicht zur Steuerung der Flüssigkristallorientierung und ihre Anwendung in einer Flüssigkristallvorrichtung.
US4802743A (en) * 1986-03-20 1989-02-07 Canon Kabushiki Kaisha Liquid crystal device having color filters wherein the color filters formed from a polyamino resin containing coloring materials
US4820026A (en) * 1986-03-20 1989-04-11 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film
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
CA2024445C (en) * 1989-09-01 1994-11-08 Yuko Morikawa Liquid crystal device

Also Published As

Publication number Publication date
US5419932A (en) 1995-05-30
DE69219493T2 (de) 1997-11-27
EP0499159B1 (de) 1997-05-07
JPH04255827A (ja) 1992-09-10
DE69219493D1 (de) 1997-06-12
EP0499159A3 (en) 1993-04-28
EP0499159A2 (de) 1992-08-19

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties