DE69311398D1 - Steuerungsverfahren für eine antiferroelektrische Flüssigkristallzelle - Google Patents

Steuerungsverfahren für eine antiferroelektrische Flüssigkristallzelle

Info

Publication number
DE69311398D1
DE69311398D1 DE69311398T DE69311398T DE69311398D1 DE 69311398 D1 DE69311398 D1 DE 69311398D1 DE 69311398 T DE69311398 T DE 69311398T DE 69311398 T DE69311398 T DE 69311398T DE 69311398 D1 DE69311398 D1 DE 69311398D1
Authority
DE
Germany
Prior art keywords
liquid crystal
control method
crystal cell
antiferroelectric liquid
antiferroelectric
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
DE69311398T
Other languages
English (en)
Other versions
DE69311398T2 (de
Inventor
Masahiro Johno
Tomoyuki Yui
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Application granted granted Critical
Publication of DE69311398D1 publication Critical patent/DE69311398D1/de
Publication of DE69311398T2 publication Critical patent/DE69311398T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/34—Control 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
    • G09G3/36—Control 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • G09G3/3633—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals with transmission/voltage characteristic comprising multiple loops, e.g. antiferroelectric liquid crystals
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 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
    • G02F1/141—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 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
    • G02F1/1412—Antiferroelectric liquid crystals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE69311398T 1992-03-03 1993-03-02 Steuerungsverfahren für eine antiferroelektrische Flüssigkristallzelle Expired - Fee Related DE69311398T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4045507A JPH05249435A (ja) 1992-03-03 1992-03-03 反強誘電性液晶素子

Publications (2)

Publication Number Publication Date
DE69311398D1 true DE69311398D1 (de) 1997-07-17
DE69311398T2 DE69311398T2 (de) 1997-11-13

Family

ID=12721328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311398T Expired - Fee Related DE69311398T2 (de) 1992-03-03 1993-03-02 Steuerungsverfahren für eine antiferroelektrische Flüssigkristallzelle

Country Status (4)

Country Link
US (1) US5367391A (de)
EP (1) EP0559134B1 (de)
JP (1) JPH05249435A (de)
DE (1) DE69311398T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW476422U (en) * 1992-01-29 2002-02-11 Sharp Kk Liquid crystal display
US5589966A (en) * 1993-05-11 1996-12-31 Mitsui Petrochemical Industries, Ltd. Antiferroelectric liquid crystal light modulation device
US5559621A (en) * 1993-07-22 1996-09-24 Toppan Printing Co., Ltd. Liquid crystal having a plurality of rectilinear barrier members
JPH0815669A (ja) * 1994-06-28 1996-01-19 Sharp Corp 液晶表示装置
JPH08163472A (ja) * 1994-10-05 1996-06-21 Nippondenso Co Ltd マトリクス型液晶表示装置
JP3054042B2 (ja) * 1994-10-25 2000-06-19 シャープ株式会社 反強誘電性液晶素子およびその駆動方法
JPH08201814A (ja) * 1995-01-24 1996-08-09 Toppan Printing Co Ltd 反強誘電性液晶を用いた液晶パネル体及びその製造方法
US6008787A (en) * 1995-04-07 1999-12-28 Citizen Watch Co., Ltd. Antiferrolectric liquid crystal panel and method for driving same
US6118424A (en) * 1995-06-05 2000-09-12 Citizen Watch Co., Ltd. Method of driving antiferroelectric liquid crystal display
WO1997008581A1 (fr) * 1995-08-28 1997-03-06 Citizen Watch Co., Ltd. Affichage a cristaux liquides
EP0793131A4 (de) * 1995-09-18 1998-08-19 Citizen Watch Co Ltd Flüssigkristall-anzeigevorrichtung
KR0177975B1 (ko) * 1995-12-26 1999-05-01 윤종용 비틀린 구조의 반강유전성 액정 표시 장치
US6133896A (en) * 1997-02-07 2000-10-17 Citizen Watch Co., Ltd. Antiferroelectric liquid crystal cell
EP1107050B1 (de) * 1997-03-31 2005-08-31 Citizen Watch Co. Ltd. antiferroelektrische flüssigkristallanzeige und verfahren zur herstellung
US6870163B1 (en) 1999-09-01 2005-03-22 Displaytech, Inc. Ferroelectric liquid crystal devices using materials with a de Vries smectic A phase
US7083832B2 (en) 2000-09-01 2006-08-01 Displaytech, Inc. Partially fluorinated liquid crystal material
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
US6703082B1 (en) 2001-06-20 2004-03-09 Displaytech, Inc. Bookshelf liquid crystal materials and devices
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078477A (en) * 1988-11-09 1992-01-07 Mitsubishi Gas Chemical Company, Inc. Ferroelectric liquid crystal cell
US5262086A (en) * 1989-06-06 1993-11-16 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compounds
US5207946A (en) * 1989-07-26 1993-05-04 Showa Shell Sekiyu K.K. Liquid crystal compounds
US5207947A (en) * 1989-10-06 1993-05-04 Showa Shell Sekiyu Kabushiki Kaisha Liquid crystal compound
JPH03125119A (ja) * 1989-10-09 1991-05-28 Sharp Corp 液晶素子の駆動方法
JP2792729B2 (ja) * 1989-10-11 1998-09-03 シャープ株式会社 液晶素子
US5243455A (en) * 1990-05-11 1993-09-07 The University Of Colorado Foundation, Inc. Chiral smectic liquid crystal polarization interference filters
JP2822355B2 (ja) * 1989-12-27 1998-11-11 昭和シェル石油株式会社 三状態強誘電性条件で駆動させるための液晶電気光学素子
JPH03223263A (ja) * 1990-01-26 1991-10-02 Showa Shell Sekiyu Kk 液晶化合物

Also Published As

Publication number Publication date
EP0559134B1 (de) 1997-06-11
JPH05249435A (ja) 1993-09-28
DE69311398T2 (de) 1997-11-13
US5367391A (en) 1994-11-22
EP0559134A1 (de) 1993-09-08

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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