DE69221812D1 - Flüssigkristallvorrichtung - Google Patents

Flüssigkristallvorrichtung

Info

Publication number
DE69221812D1
DE69221812D1 DE69221812T DE69221812T DE69221812D1 DE 69221812 D1 DE69221812 D1 DE 69221812D1 DE 69221812 T DE69221812 T DE 69221812T DE 69221812 T DE69221812 T DE 69221812T DE 69221812 D1 DE69221812 D1 DE 69221812D1
Authority
DE
Germany
Prior art keywords
chem
liquid crystal
denote
denotes
substrates
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 - Fee Related
Application number
DE69221812T
Other languages
English (en)
Other versions
DE69221812T2 (de
Inventor
Masanobu Asaoka
Hideaki Takao
Yukio Hanyu
Makoto Kojima
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP30131191A external-priority patent/JPH05113569A/ja
Priority claimed from JP30131091A external-priority patent/JPH05113568A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69221812D1 publication Critical patent/DE69221812D1/de
Application granted granted Critical
Publication of DE69221812T2 publication Critical patent/DE69221812T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino 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
    • C09K2323/027—Polyimide
    • 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
DE1992621812 1991-10-22 1992-10-21 Flüssigkristallvorrichtung Expired - Fee Related DE69221812T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30131191A JPH05113569A (ja) 1991-10-22 1991-10-22 液晶素子
JP30131091A JPH05113568A (ja) 1991-10-22 1991-10-22 液晶素子

Publications (2)

Publication Number Publication Date
DE69221812D1 true DE69221812D1 (de) 1997-10-02
DE69221812T2 DE69221812T2 (de) 1998-02-12

Family

ID=26562636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992621812 Expired - Fee Related DE69221812T2 (de) 1991-10-22 1992-10-21 Flüssigkristallvorrichtung

Country Status (4)

Country Link
US (2) US5320883A (de)
EP (1) EP0538841B1 (de)
AT (1) ATE157463T1 (de)
DE (1) DE69221812T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2794358B2 (ja) * 1992-02-05 1998-09-03 キヤノン株式会社 液晶素子
US5419931A (en) * 1992-09-18 1995-05-30 Canon Kabushiki Kaisha Liquid crystal device
GB2288673B (en) * 1994-04-18 1998-08-12 Canon Kk Liquid crystal device and liquid crystal apparatus including same
EP0683417A1 (de) * 1994-05-17 1995-11-22 Canon Kabushiki Kaisha Flüssigkristallelement und Flüstigkristallgerät
US5858273A (en) * 1995-07-27 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device
US5841497A (en) * 1995-07-28 1998-11-24 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
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 (10)

* 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
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
US4561726A (en) * 1983-07-29 1985-12-31 At&T Bell Laboratories Alignment of ferroelectric LCDs
US4820026A (en) * 1986-03-20 1989-04-11 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film
JPH06100755B2 (ja) * 1986-06-18 1994-12-12 日産化学工業株式会社 液晶セル用配向処理剤
DE3881726T2 (de) * 1987-03-09 1994-01-13 Chisso Corp Diamino-Verbindungen und Filme zur Orientierung von Flüssigkristallen.
US5192596A (en) * 1989-06-02 1993-03-09 Canon Kabushiki Kaisha Liquid crystal device
US4929658A (en) * 1988-04-14 1990-05-29 Nissan Chemical Industries Ltd. Composition for liquid crystal aligning agent
CA2024445C (en) * 1989-09-01 1994-11-08 Yuko Morikawa Liquid crystal device
JPH04212127A (ja) * 1990-04-03 1992-08-03 Canon Inc 液晶素子および表示装置

Also Published As

Publication number Publication date
ATE157463T1 (de) 1997-09-15
US5320883A (en) 1994-06-14
US5510159A (en) 1996-04-23
EP0538841A1 (de) 1993-04-28
DE69221812T2 (de) 1998-02-12
EP0538841B1 (de) 1997-08-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee