DE69327700D1 - Ferroelektrische Flüssigkristall-Vorrichtung - Google Patents

Ferroelektrische Flüssigkristall-Vorrichtung

Info

Publication number
DE69327700D1
DE69327700D1 DE69327700T DE69327700T DE69327700D1 DE 69327700 D1 DE69327700 D1 DE 69327700D1 DE 69327700 T DE69327700 T DE 69327700T DE 69327700 T DE69327700 T DE 69327700T DE 69327700 D1 DE69327700 D1 DE 69327700D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal device
ferroelectric liquid
ferroelectric
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
DE69327700T
Other languages
English (en)
Other versions
DE69327700T2 (de
Inventor
Akio Yasuda
Keiichi Nito
Eriko Matsui
Hidehiko Takanashi
Yang Ying Bao
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69327700D1 publication Critical patent/DE69327700D1/de
Publication of DE69327700T2 publication Critical patent/DE69327700T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/137Devices 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139Devices 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/141Devices 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133707Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133734Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by obliquely evaporated films, e.g. Si or SiO2 films
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3651Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, e.g. ferroelectric liquid crystals
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133796Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having conducting property
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/30Gray scale

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE69327700T 1992-10-24 1993-10-22 Ferroelektrische Flüssigkristall-Vorrichtung Expired - Lifetime DE69327700T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP30923892 1992-10-24
JP30923992 1992-10-24
JP34171992 1992-11-26
JP23897393 1993-08-31
JP26295193A JP3456493B2 (ja) 1992-10-24 1993-09-27 液晶素子

Publications (2)

Publication Number Publication Date
DE69327700D1 true DE69327700D1 (de) 2000-03-02
DE69327700T2 DE69327700T2 (de) 2000-06-21

Family

ID=27530008

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69333354T Expired - Lifetime DE69333354T2 (de) 1992-10-24 1993-10-22 Flüssigkristallvorrichtungen mit einer Mehrzahl von Domänen unterschiedlicher Schwellspannungen zum Schalten von Flüssigkristallen
DE69333414T Expired - Lifetime DE69333414T2 (de) 1992-10-24 1993-10-22 Flüssigkristallvorrichtung mit einer Mehrzahl von Domänen mit unterschiedlich er Schwellenspannungen zum Schalten von Flüssigkristallen
DE69327700T Expired - Lifetime DE69327700T2 (de) 1992-10-24 1993-10-22 Ferroelektrische Flüssigkristall-Vorrichtung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69333354T Expired - Lifetime DE69333354T2 (de) 1992-10-24 1993-10-22 Flüssigkristallvorrichtungen mit einer Mehrzahl von Domänen unterschiedlicher Schwellspannungen zum Schalten von Flüssigkristallen
DE69333414T Expired - Lifetime DE69333414T2 (de) 1992-10-24 1993-10-22 Flüssigkristallvorrichtung mit einer Mehrzahl von Domänen mit unterschiedlich er Schwellenspannungen zum Schalten von Flüssigkristallen

Country Status (5)

Country Link
US (2) US5654784A (de)
EP (3) EP0831358B1 (de)
JP (1) JP3456493B2 (de)
KR (1) KR100276617B1 (de)
DE (3) DE69333354T2 (de)

Families Citing this family (26)

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US5963288A (en) * 1987-08-20 1999-10-05 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal device having sealant and spacers made from the same material
JPH07152017A (ja) * 1993-11-30 1995-06-16 Sony Corp 液晶素子の駆動方法及びその液晶素子
US5764328A (en) * 1995-07-03 1998-06-09 Citizen Watch Co., Ltd. Liquid crystal device with plural ferroelectric or antiferroelectric layer tilt angles per pixel
JPH0954307A (ja) * 1995-08-18 1997-02-25 Sony Corp 液晶素子の駆動方法
US6118512A (en) * 1995-12-27 2000-09-12 Sharp Kabushiki Kaisha Manufacturing method of a liquid crystal display element
KR100208970B1 (ko) * 1995-12-29 1999-07-15 구자홍 액정셀 및 그의 제조방법
EP0823110A1 (de) * 1996-02-22 1998-02-11 Koninklijke Philips Electronics N.V. Flüssigkristallanzeigevorrichtung
GB9615817D0 (en) * 1996-07-26 1996-09-04 Secr Defence Liquid crystal device with greyscale
GB2320103A (en) * 1996-12-05 1998-06-10 Sharp Kk Liquid crystal devices
US6774966B1 (en) * 1997-06-10 2004-08-10 Lg.Philips Lcd Co., Ltd. Liquid crystal display with wide viewing angle and method for making it
JP3399796B2 (ja) * 1997-08-29 2003-04-21 シャープ株式会社 液晶表示装置
JPH11223813A (ja) * 1998-02-06 1999-08-17 Sony Corp 液晶素子及びその製造方法
US6297865B1 (en) * 1998-03-10 2001-10-02 Sony Corporation Liquid crystal element having polarization moderating properties
GB9811783D0 (en) 1998-06-03 1998-07-29 Sharp Kk Liquid crystal device manufacturing methods
DE19925985A1 (de) * 1999-06-08 2000-12-14 Bosch Gmbh Robert Flüssigkristallanzeige mit umschaltbarem Blickwinkel
JP2001291594A (ja) * 2000-04-07 2001-10-19 Canon Inc 導電性液晶素子
US6525860B1 (en) * 2000-05-18 2003-02-25 Raytheon Company Electronically variable light attenuator
JP4165001B2 (ja) 2000-11-02 2008-10-15 富士ゼロックス株式会社 画像表示媒体、画像表示装置及び画像表示方法
JP3866522B2 (ja) 2001-02-14 2007-01-10 日本電気株式会社 アクティブマトリクス型液晶表示装置及びその製造方法
JP2003050397A (ja) * 2001-06-01 2003-02-21 Citizen Watch Co Ltd 配向膜を備えた基板とその製造方法
US6639637B2 (en) * 2001-12-26 2003-10-28 Eastman Kodak Company Field spreading layer for dispersed liquid crystal coatings
JP4558299B2 (ja) * 2003-10-14 2010-10-06 スタンレー電気株式会社 流体とその流体を用いた表示装置、およびマイクロマシーン
JP4618131B2 (ja) * 2003-11-28 2011-01-26 富士電機ホールディングス株式会社 スイッチング素子
US7764337B2 (en) * 2004-10-28 2010-07-27 Semiconductor Energy Laboratory Co., Ltd Liquid crystal display device and electronic device
JP5426448B2 (ja) * 2010-03-29 2014-02-26 スタンレー電気株式会社 流体とその流体を用いた表示装置、およびマイクロマシーン
CN111164178B (zh) * 2018-03-28 2021-03-16 积水化学工业株式会社 电子材料用组合物、液晶显示元件用密封剂、上下导通材料和液晶显示元件

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Also Published As

Publication number Publication date
EP0831358A2 (de) 1998-03-25
EP0831358A3 (de) 1998-04-08
JPH07128690A (ja) 1995-05-19
DE69333414T2 (de) 2004-12-02
DE69327700T2 (de) 2000-06-21
EP0595219A3 (de) 1995-08-09
EP0595219A2 (de) 1994-05-04
EP0831359A3 (de) 1998-04-08
DE69333414D1 (de) 2004-03-11
EP0595219B1 (de) 2000-01-26
EP0831359A2 (de) 1998-03-25
KR100276617B1 (ko) 2001-01-15
KR940009733A (ko) 1994-05-24
EP0831359B1 (de) 2003-12-10
US6040884A (en) 2000-03-21
DE69333354D1 (de) 2004-01-22
EP0831358B1 (de) 2004-02-04
DE69333354T2 (de) 2004-10-14
US5654784A (en) 1997-08-05
JP3456493B2 (ja) 2003-10-14

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