ATE128561T1 - Flüssigkristall-vorrichtung. - Google Patents

Flüssigkristall-vorrichtung.

Info

Publication number
ATE128561T1
ATE128561T1 AT90110314T AT90110314T ATE128561T1 AT E128561 T1 ATE128561 T1 AT E128561T1 AT 90110314 T AT90110314 T AT 90110314T AT 90110314 T AT90110314 T AT 90110314T AT E128561 T1 ATE128561 T1 AT E128561T1
Authority
AT
Austria
Prior art keywords
liquid crystal
crystal device
fluorine
containing polyimide
substrates
Prior art date
Application number
AT90110314T
Other languages
English (en)
Inventor
Yukio C O Canon Kabushik Hanyu
Masanobu C O Canon Kabu Asaoka
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
Priority claimed from JP1141396A external-priority patent/JP2556590B2/ja
Priority claimed from JP1141395A external-priority patent/JP2556589B2/ja
Priority claimed from JP1160278A external-priority patent/JP2592957B2/ja
Priority claimed from JP2109658A external-priority patent/JP2556604B2/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE128561T1 publication Critical patent/ATE128561T1/de

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
    • 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
    • C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
    • 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
    • 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
    • C08G73/1053—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
    • 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
    • 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
    • C09K2323/0271—Polyimidfluoride
    • 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)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT90110314T 1989-06-02 1990-05-30 Flüssigkristall-vorrichtung. ATE128561T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1141396A JP2556590B2 (ja) 1989-06-02 1989-06-02 液晶素子
JP1141395A JP2556589B2 (ja) 1989-06-02 1989-06-02 液晶素子
JP1160278A JP2592957B2 (ja) 1989-06-22 1989-06-22 液晶素子
JP2109658A JP2556604B2 (ja) 1990-04-24 1990-04-24 液晶素子

Publications (1)

Publication Number Publication Date
ATE128561T1 true ATE128561T1 (de) 1995-10-15

Family

ID=27469748

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90110314T ATE128561T1 (de) 1989-06-02 1990-05-30 Flüssigkristall-vorrichtung.

Country Status (6)

Country Link
US (2) US5192596A (de)
EP (1) EP0400635B1 (de)
KR (1) KR940004569B1 (de)
AT (1) ATE128561T1 (de)
DE (1) DE69022629T2 (de)
ES (1) ES2076990T3 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400159A (en) * 1991-08-06 1995-03-21 Canon Kabushiki Kaisha Liquid crystal device having alignment film with particular surface energy difference before and after rubbing
US5576864A (en) * 1984-07-11 1996-11-19 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having fluorine-containing polymeric alignment film with predetermined refractive index anisotropy after rubbing
JPH0690375B2 (ja) * 1986-04-17 1994-11-14 キヤノン株式会社 液晶装置
US5422749A (en) * 1987-09-17 1995-06-06 Canon Kabushiki Kaisha Ferroelectric smetic liquid crystal device
US5200848A (en) * 1987-09-17 1993-04-06 Canon Kabushiki Kaisha Ferroelectric smectic liquid crystal device
US5646704A (en) * 1989-10-26 1997-07-08 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having predetermined pre-tilt angle and intersection angle
JP2784700B2 (ja) * 1990-08-13 1998-08-06 キヤノン株式会社 強誘電性液晶素子
FR2667166A1 (fr) * 1990-09-21 1992-03-27 Asulab Sa Cellule a cristal liquide comprenant une plaque munie d'une couche d'alignement thermosensible.
JPH05150244A (ja) * 1991-02-20 1993-06-18 Canon Inc 強誘電液晶素子
US5186985A (en) * 1991-04-04 1993-02-16 E. I. Du Pont De Nemours And Company Liquid crystal displays of high tilt bias angles
EP0538841B1 (de) * 1991-10-22 1997-08-27 Canon Kabushiki Kaisha Flüssigkristallvorrichtung
EP0539992B1 (de) * 1991-10-30 1997-01-29 Canon Kabushiki Kaisha Flüssigkristall-Anzeigevorrichtung
US5594571A (en) * 1991-12-10 1997-01-14 Canon Kabushiki Kaisha Ferroelectric liquid crystal device and process for production thereof
JP3100014B2 (ja) * 1991-12-10 2000-10-16 キヤノン株式会社 強誘電性液晶素子及び該素子の製造方法
JPH05203961A (ja) * 1992-01-28 1993-08-13 Canon Inc 強誘電性液晶素子
JP2794359B2 (ja) * 1992-02-05 1998-09-03 キヤノン株式会社 液晶素子
US5464668A (en) * 1992-02-05 1995-11-07 Canon Kabushiki Kaisha Liquid crystal device
US5559620A (en) * 1992-03-05 1996-09-24 Casio Computer Co., Ltd. Anti-ferroelectric liquid crystal display device with intersecting alignment film directions
US5419931A (en) * 1992-09-18 1995-05-30 Canon Kabushiki Kaisha Liquid crystal device
DE69317512T2 (de) * 1992-11-25 1998-07-30 Canon Kk Flüssigkristallverbindung, Zusammensetzung und Vorrichtung
US5518782A (en) * 1992-12-14 1996-05-21 Canon Kabushiki Kaisha Liquid crystal device
EP0633282A1 (de) * 1993-07-09 1995-01-11 Sumitomo Chemical Company, Limited Polyimide und Verfahren zur Herstellung
US5587211A (en) * 1994-04-18 1996-12-24 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus including same
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
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
US5858482A (en) * 1996-07-26 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device and process for production thereof
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
US20040109103A1 (en) * 1998-06-30 2004-06-10 Hitachi, Ltd. Liquid crystal display device
JP2002258287A (ja) * 2001-03-06 2002-09-11 Hitachi Ltd 液晶表示装置
JP4334166B2 (ja) 2001-08-01 2009-09-30 シャープ株式会社 液晶表示装置及び配向膜の露光装置及び配向膜の処理方法
US6939632B2 (en) * 2001-08-06 2005-09-06 Massachusetts Institute Of Technology Thermally efficient micromachined device
JP2007248699A (ja) * 2006-03-15 2007-09-27 Seiko Epson Corp 電気光学装置及び電子機器
AU2008214568B2 (en) 2007-02-16 2013-04-18 Basf Plant Science Gmbh Nucleic acid sequences for regulation of embryo-specific expression in monocotyledonous plants

Family Cites Families (7)

* 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
GB2174399B (en) * 1985-03-10 1988-05-18 Nitto Electric Ind Co Colorless transparent polyimide shaped articles and their production
DE3688726T2 (de) * 1985-10-14 1993-10-28 Hitachi Chemical Co Ltd Schicht zur Steuerung der Flüssigkristallorientierung und ihre Anwendung in einer Flüssigkristallvorrichtung.
DE3777844D1 (de) * 1986-01-22 1992-05-07 Hitachi Ltd Fluessigkristallanzeigeelement.
US4820026A (en) * 1986-03-20 1989-04-11 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film
JP2770944B2 (ja) * 1987-08-19 1998-07-02 キヤノン株式会社 液晶素子

Also Published As

Publication number Publication date
DE69022629T2 (de) 1996-04-11
EP0400635A2 (de) 1990-12-05
EP0400635B1 (de) 1995-09-27
KR910001427A (ko) 1991-01-30
US5316805A (en) 1994-05-31
ES2076990T3 (es) 1995-11-16
EP0400635A3 (de) 1991-03-20
US5192596A (en) 1993-03-09
KR940004569B1 (ko) 1994-05-25
DE69022629D1 (de) 1995-11-02

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Legal Events

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