ATE180580T1 - Flüssigkristallelement und flüssigkristallvorrichtung, die dieses element verwendet - Google Patents

Flüssigkristallelement und flüssigkristallvorrichtung, die dieses element verwendet

Info

Publication number
ATE180580T1
ATE180580T1 AT91103125T AT91103125T ATE180580T1 AT E180580 T1 ATE180580 T1 AT E180580T1 AT 91103125 T AT91103125 T AT 91103125T AT 91103125 T AT91103125 T AT 91103125T AT E180580 T1 ATE180580 T1 AT E180580T1
Authority
AT
Austria
Prior art keywords
liquid crystal
ferroelectric liquid
substrates
orientation
crystal device
Prior art date
Application number
AT91103125T
Other languages
English (en)
Inventor
Yukio Hanyu
Yutaka Inaba
Masanobu Asaoka
Osamu Taniguchi
Kenji Shinjo
Toshiharu Uchimi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27462379&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE180580(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2049582A external-priority patent/JP2612503B2/ja
Priority claimed from JP2090414A external-priority patent/JP2612504B2/ja
Priority claimed from JP2139033A external-priority patent/JP2614347B2/ja
Priority claimed from JP17449290A external-priority patent/JP2582309B2/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE180580T1 publication Critical patent/ATE180580T1/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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • 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
    • G02F1/1416—Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2
    • 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
    • G02F1/133746—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for high pretilt angles, i.e. higher than 15 degrees
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal Substances (AREA)
AT91103125T 1990-03-02 1991-03-01 Flüssigkristallelement und flüssigkristallvorrichtung, die dieses element verwendet ATE180580T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2049582A JP2612503B2 (ja) 1990-03-02 1990-03-02 液晶素子
JP2090414A JP2612504B2 (ja) 1990-04-06 1990-04-06 液晶装置
JP2139033A JP2614347B2 (ja) 1990-05-28 1990-05-28 液晶素子及び液晶表示装置
JP17449290A JP2582309B2 (ja) 1990-07-03 1990-07-03 液晶素子

Publications (1)

Publication Number Publication Date
ATE180580T1 true ATE180580T1 (de) 1999-06-15

Family

ID=27462379

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91103125T ATE180580T1 (de) 1990-03-02 1991-03-01 Flüssigkristallelement und flüssigkristallvorrichtung, die dieses element verwendet

Country Status (6)

Country Link
US (3) US5189536A (de)
EP (2) EP0886173A3 (de)
KR (1) KR940005123B1 (de)
AT (1) ATE180580T1 (de)
AU (1) AU634031B2 (de)
DE (1) DE69131258T2 (de)

Families Citing this family (47)

* 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
US5189536A (en) 1990-03-02 1993-02-23 Canon Kabushiki Kaisha Ferroelectric liquid crystal element having uniform high temperature alignment
JP2982330B2 (ja) * 1990-04-28 1999-11-22 ソニー株式会社 液晶表示素子
JP2802685B2 (ja) * 1991-01-08 1998-09-24 キヤノン株式会社 強誘電性液晶装置
US5347381B1 (en) * 1991-01-25 1997-07-01 Sharp Kk Ferroelectric liquid crystal display device with molecules between hairpin and lightning defects following the lightning defects
EP0509490A3 (en) * 1991-04-16 1993-05-26 Canon Kabushiki Kaisha Liquid crystal apparatus
JP2713513B2 (ja) * 1991-08-29 1998-02-16 シャープ株式会社 液晶表示装置
US5452114A (en) * 1991-09-13 1995-09-19 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with grooves between electrode on one substrate, ridges on the other
ES2098416T3 (es) * 1991-10-30 1997-05-01 Canon Kk Dispositivo de cristal liquido y aparato de visualizacion.
JPH05134626A (ja) * 1991-11-11 1993-05-28 Sharp Corp 液晶素子とその駆動方法
DE69232947T2 (de) * 1991-11-22 2003-08-28 Canon K.K., Tokio/Tokyo Flüssigkristallzusammensetzung, Flüssigkristallvorrichtung und Anzeigevorrichtung
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
US5594571A (en) * 1991-12-10 1997-01-14 Canon Kabushiki Kaisha Ferroelectric liquid crystal device and process for production thereof
EP0553727B1 (de) * 1992-01-24 1998-08-05 Canon Kabushiki Kaisha Verfahren zur Behandlung einer chiralen smektischen Flüssigkristallvorrichtung
US5285304A (en) * 1992-01-24 1994-02-08 Canon Kabushiki Kaisha Ferroelectric liquid crystal device having spacers including the thermosetting adhesive particles and the thermoplastic polymer particles
US5467209A (en) * 1992-01-24 1995-11-14 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with particular layer thicknesses at non-pixel portions and pixel portions
JPH05203961A (ja) * 1992-01-28 1993-08-13 Canon Inc 強誘電性液晶素子
EP0571955B1 (de) * 1992-05-26 1997-08-20 Canon Kabushiki Kaisha Flüssigkristallvorrichtung und -apparat
EP0588012B1 (de) * 1992-07-15 1997-12-03 Canon Kabushiki Kaisha Flüssigkristall-Vorrichtung
DE69318276T2 (de) * 1992-12-25 1998-10-08 Canon Kk Flüssigkristall-Vorrichtung und Flüssigkristall-Anzeigevorrichtung
US5629788A (en) * 1992-12-29 1997-05-13 Canon Kabushiki Kaisha Liquid crystal device providing tilt angle inclination angle and ps satisfying relationships at 55 degrees
GB9301051D0 (en) * 1993-01-20 1993-03-10 Marconi Gec Ltd Liquid crystal devices
US5633740A (en) * 1993-05-10 1997-05-27 Canon Kabushiki Kaisha Chiral smectic liquid crystal device having at least one orientation film divided into regions with different uniaxial aligning treatment
US5781266A (en) * 1993-09-27 1998-07-14 Matsushita Electric Industrial Co., Ltd. Ferroelectric liquid crystal display device and method for producing the same
JP2952150B2 (ja) * 1993-10-08 1999-09-20 キヤノン株式会社 液晶素子及びその製造方法
US5943035A (en) * 1994-04-20 1999-08-24 Canon Kabushiki Kaisha Driving method and apparatus for liquid crystal device
DE69524013T2 (de) * 1994-09-12 2002-06-06 Canon K.K., Tokio/Tokyo Ansteuerung für eine Ferroelectrische Flüsigkristallvorichtung
JP3286503B2 (ja) * 1994-09-28 2002-05-27 キヤノン株式会社 液晶素子の駆動法、及び該駆動法が用いられる液晶装置
JP3136052B2 (ja) * 1994-09-30 2001-02-19 シャープ株式会社 強誘電性液晶素子
US6075511A (en) * 1995-02-27 2000-06-13 Canon Kabushiki Kaisha Drive voltages switched depending upon temperature detection of chiral smectic liquid crystal displays
TW373095B (en) * 1995-06-15 1999-11-01 Canon Kk Method for driving optical modulation unit, optical modulation or image display system
WO1997002510A1 (fr) * 1995-07-03 1997-01-23 Citizen Watch Co., Ltd. Dispositif a cristal liquide
US5841497A (en) * 1995-07-28 1998-11-24 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
US5858269A (en) * 1995-09-20 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
EP0768360B1 (de) * 1995-10-12 2002-01-09 Canon Kabushiki Kaisha Flüssigkristallzusammensetzung, Flüssigkristallvorrichtung und Flüssigkristallanzeigeapparat
US5932136A (en) * 1995-10-20 1999-08-03 Canon Kabushiki Kaisha Liquid crystal device and liquid crystal apparatus
GB9526270D0 (en) * 1995-12-21 1996-02-21 Secr Defence Multiplex addressing of ferroelectric liquid crystal displays
US5920299A (en) * 1995-12-28 1999-07-06 Canon Kabushiki Kaisha Color display panel and apparatus
US6014121A (en) * 1995-12-28 2000-01-11 Canon Kabushiki Kaisha Display panel and apparatus capable of resolution conversion
US5973762A (en) * 1998-06-04 1999-10-26 Kent State University Ferroelectric liquid crystal cell with a monochevron structure of smectic layers
JP3311335B2 (ja) * 1999-08-27 2002-08-05 キヤノン株式会社 液晶素子及びこれを用いた表示装置、該液晶素子の駆動方法
KR100695304B1 (ko) * 2000-11-14 2007-03-14 삼성전자주식회사 강유전성 액정 표시 장치 및 그 제조 방법
US6611308B2 (en) * 2000-11-30 2003-08-26 Hannstar Display Corp. Cone protrusion in multi-domain vertically aligned liquid crystal display
CN107209431B (zh) 2015-01-20 2020-10-23 香港科技大学 立式螺旋铁电液晶显示单元
KR20160130002A (ko) * 2015-04-30 2016-11-10 삼성디스플레이 주식회사 액정 표시 장치의 제조 방법 및 검사 장치
CN106873204B (zh) * 2017-02-21 2020-04-21 合肥鑫晟光电科技有限公司 显示装置及其制作方法和驱动方法和对置基板

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813767A (en) * 1980-01-08 1989-03-21 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4958916A (en) * 1980-01-08 1990-09-25 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4898456A (en) * 1985-04-23 1990-02-06 Canon Kabushiki Kaisha Liquid crystal optical device
US4941736A (en) * 1985-04-23 1990-07-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device and driving method therefor
FR2590392B1 (fr) * 1985-09-04 1994-07-01 Canon Kk Dispositif a cristaux liquides ferroelectriques
US4900132A (en) 1987-04-13 1990-02-13 Tektronix, Inc. Chiral liquid crystal cell
JP2607380B2 (ja) * 1987-04-13 1997-05-07 テクトロニックス・インコーポレイテッド 液晶セル
JP2681779B2 (ja) * 1987-09-18 1997-11-26 キヤノン株式会社 液晶セル
AU606456B2 (en) * 1987-09-17 1991-02-07 Canon Kabushiki Kaisha Ferroelectric smectic liquid crystal device
US5061044A (en) * 1989-05-23 1991-10-29 Citizen Watch Co., Ltd. Ferroelectric liquid crystal display having opposingly inclined alignment films wherein the liquid crystal has one twisted and two aligned states which coexist and a driving method to produce gray scale
US5046822A (en) * 1989-09-01 1991-09-10 Canon Kabushiki Kaisha Liquid crystal device
US5189536A (en) * 1990-03-02 1993-02-23 Canon Kabushiki Kaisha Ferroelectric liquid crystal element having uniform high temperature alignment
US5347381B1 (en) * 1991-01-25 1997-07-01 Sharp Kk Ferroelectric liquid crystal display device with molecules between hairpin and lightning defects following the lightning defects

Also Published As

Publication number Publication date
EP0444705B1 (de) 1999-05-26
EP0886173A2 (de) 1998-12-23
AU634031B2 (en) 1993-02-11
US5481387A (en) 1996-01-02
KR940005123B1 (ko) 1994-06-11
AU7204791A (en) 1991-09-05
EP0886173A3 (de) 1998-12-30
DE69131258D1 (de) 1999-07-01
EP0444705A3 (en) 1992-08-19
US6456349B1 (en) 2002-09-24
US5189536A (en) 1993-02-23
KR910017218A (ko) 1991-11-05
EP0444705A2 (de) 1991-09-04
DE69131258T2 (de) 2000-03-02

Similar Documents

Publication Publication Date Title
DE69131258D1 (de) Flüssigkristallelement und Flüssigkristallvorrichtung, die dieses Element verwendet
DE69526291D1 (de) Flüssigkristallvorrichtung
DE68922115D1 (de) Flüssigkristallvorrichtung.
DE69420175D1 (de) Flüssigkristall-Vorrichtung
DE69213291D1 (de) Optisches Modulationselement
WO1992000546A3 (fr) Afficheur a cristal liquide nematique, a bistabilite de surface, commande par effet flexoelectrique
DE69219078D1 (de) Optisches Flüssigkristall-Element
DE69630431D1 (de) Bistabile nematische Flüssigkristallanzeige mit Graustufenfähigkeit
ATE147519T1 (de) Flüssigkristallvorrichtung und anzeigevorrichtung
ATE74674T1 (de) Zweidimensionales optisches informationsverarbeitungsgeraet.
CH650637GA3 (de)
JPH01202713A (ja) 液晶光学装置
ATE170005T1 (de) Flüssigkristallvorrichtung
ATE174132T1 (de) Flüssigkristallvorrichtung
KR950019858A (ko) 액정 후막셀을 사용한 광변조기
NO895181L (no) Ferroelektrisk flytendekrystall-bryter- og fremvisningselement med redusert optisk hysterese.
TW362167B (en) Liquid crystal display component
JPS6463931A (en) Liquid crystal optical modulation device
EP0784225A4 (de) Flüssigkristallvorrichtung
DE69315515D1 (de) Flüssigkristall-Vorrichtung
JPS55140818A (en) Phase transition type liquid crystal display device and its manufacture
DE69024907D1 (de) Ferroelektrische Flüssigkristallvorrichtung
JPS5360385A (en) Liquid crystal display device
JPS6438724A (en) Liquid crystal element
JPS54153649A (en) Liquid crystal display device