DE69131258D1 - Flüssigkristallelement und Flüssigkristallvorrichtung, die dieses Element verwendet - Google Patents

Flüssigkristallelement und Flüssigkristallvorrichtung, die dieses Element verwendet

Info

Publication number
DE69131258D1
DE69131258D1 DE69131258T DE69131258T DE69131258D1 DE 69131258 D1 DE69131258 D1 DE 69131258D1 DE 69131258 T DE69131258 T DE 69131258T DE 69131258 T DE69131258 T DE 69131258T DE 69131258 D1 DE69131258 D1 DE 69131258D1
Authority
DE
Germany
Prior art keywords
liquid crystal
ferroelectric liquid
substrates
orientation
crystal device
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
DE69131258T
Other languages
English (en)
Other versions
DE69131258T2 (de
Inventor
Yukio Hanyu
Yutaka Inaba
Masanobu Asaoka
Osamu Taniguchi
Kenji Shinjo
Toshiharu Uchimi
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
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=DE69131258(D1) "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 Inc filed Critical Canon Inc
Publication of DE69131258D1 publication Critical patent/DE69131258D1/de
Application granted granted Critical
Publication of DE69131258T2 publication Critical patent/DE69131258T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G09G3/3622Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, 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
    • 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
    • G02F1/1416Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2
    • 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
    • G02F1/133746Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for high pretilt angles, i.e. higher than 15 degrees
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/06Details of flat display driving waveforms
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0209Crosstalk 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
DE69131258T 1990-03-02 1991-03-01 Flüssigkristallelement und Flüssigkristallvorrichtung, die dieses Element verwendet Expired - Fee Related DE69131258T2 (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 (2)

Publication Number Publication Date
DE69131258D1 true DE69131258D1 (de) 1999-07-01
DE69131258T2 DE69131258T2 (de) 2000-03-02

Family

ID=27462379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131258T Expired - Fee Related DE69131258T2 (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)

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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
EP0539991B1 (de) * 1991-10-30 1997-01-08 Canon Kabushiki Kaisha Flüssigkristallvorrichtung und Anzeigevorrichtung
JPH05134626A (ja) * 1991-11-11 1993-05-28 Sharp Corp 液晶素子とその駆動方法
EP0548548B1 (de) * 1991-11-22 1998-05-27 Canon Kabushiki Kaisha 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
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
DE69320073T2 (de) * 1992-01-24 1999-02-25 Canon Kk Verfahren zur Behandlung einer chiralen smektischen Flüssigkristallvorrichtung
JPH05203961A (ja) * 1992-01-28 1993-08-13 Canon Inc 強誘電性液晶素子
ATE157175T1 (de) * 1992-05-26 1997-09-15 Canon Kk Flüssigkristallvorrichtung und -apparat
ATE160886T1 (de) * 1992-07-15 1997-12-15 Canon Kk 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 Kk 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
DE69625889D1 (de) * 1995-07-03 2003-02-27 Citizen Watch Co Ltd Flüssigkristallvorrichtung
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
US5785890A (en) * 1995-10-12 1998-07-28 Canon Kabushiki Kaisha Liquid crystal composition, liquid crystal device, and liquid crystal display apparatus using same
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
EP0782124B1 (de) 1995-12-28 2003-04-09 Canon Kabushiki Kaisha Farbanzeigetafel und -einrichtung mit verbesserter Unterpixelanordnung
EP0810578A1 (de) 1995-12-28 1997-12-03 Canon Kabushiki Kaisha Anzeigetafel und -einrichtung, die in der Lage sind, die Auflösung zu verändern
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

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US4958916A (en) * 1980-01-08 1990-09-25 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4813767A (en) * 1980-01-08 1989-03-21 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
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DE3630012A1 (de) * 1985-09-04 1987-04-23 Canon Kk Ferroelektrische fluessigkristallvorrichtung
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
AU606456B2 (en) * 1987-09-17 1991-02-07 Canon Kabushiki Kaisha Ferroelectric smectic liquid crystal device
JP2681779B2 (ja) * 1987-09-18 1997-11-26 キヤノン株式会社 液晶セル
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
US6456349B1 (en) 2002-09-24
EP0444705A3 (en) 1992-08-19
EP0886173A3 (de) 1998-12-30
EP0444705A2 (de) 1991-09-04
EP0444705B1 (de) 1999-05-26
US5189536A (en) 1993-02-23
KR910017218A (ko) 1991-11-05
EP0886173A2 (de) 1998-12-23
ATE180580T1 (de) 1999-06-15
AU7204791A (en) 1991-09-05
KR940005123B1 (ko) 1994-06-11
DE69131258T2 (de) 2000-03-02
US5481387A (en) 1996-01-02
AU634031B2 (en) 1993-02-11

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee