DE69220728T2 - Flüssigkristall-Anzeigevorrichtung - Google Patents

Flüssigkristall-Anzeigevorrichtung

Info

Publication number
DE69220728T2
DE69220728T2 DE69220728T DE69220728T DE69220728T2 DE 69220728 T2 DE69220728 T2 DE 69220728T2 DE 69220728 T DE69220728 T DE 69220728T DE 69220728 T DE69220728 T DE 69220728T DE 69220728 T2 DE69220728 T2 DE 69220728T2
Authority
DE
Germany
Prior art keywords
liquid crystal
capacitance
pixel
crystal display
clc
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
DE69220728T
Other languages
English (en)
Other versions
DE69220728D1 (de
Inventor
Katsumi Kurematsu
Shuzo Kaneko
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
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69220728D1 publication Critical patent/DE69220728D1/de
Publication of DE69220728T2 publication Critical patent/DE69220728T2/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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3651—Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136213—Storage capacitors associated with the pixel electrode
    • 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
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/30—Gray scale
    • 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
    • G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/207—Display of intermediate tones by domain size control
DE69220728T 1991-07-25 1992-07-24 Flüssigkristall-Anzeigevorrichtung Expired - Fee Related DE69220728T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20727291A JP2938232B2 (ja) 1991-07-25 1991-07-25 強誘電性液晶表示デバイス

Publications (2)

Publication Number Publication Date
DE69220728D1 DE69220728D1 (de) 1997-08-14
DE69220728T2 true DE69220728T2 (de) 1998-01-15

Family

ID=16537053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220728T Expired - Fee Related DE69220728T2 (de) 1991-07-25 1992-07-24 Flüssigkristall-Anzeigevorrichtung

Country Status (5)

Country Link
US (1) US5251050A (de)
EP (1) EP0525675B1 (de)
JP (1) JP2938232B2 (de)
AT (1) ATE155254T1 (de)
DE (1) DE69220728T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5816677A (en) * 1905-03-01 1998-10-06 Canon Kabushiki Kaisha Backlight device for display apparatus
ATE206532T1 (de) * 1992-07-30 2001-10-15 Canon Kk Flüssigkristall-anzeigevorrichtung
US5541747A (en) * 1992-11-19 1996-07-30 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device utilizing a liquid crystal having a spontaneous polarization
US5446570A (en) * 1993-04-27 1995-08-29 Canon Kabushiki Kaisha Liquid crystal display with projecting portions on the electrodes
US5592190A (en) * 1993-04-28 1997-01-07 Canon Kabushiki Kaisha Liquid crystal display apparatus and drive method
JP2932229B2 (ja) * 1993-06-04 1999-08-09 キヤノン株式会社 液晶表示素子
US5611941A (en) * 1995-07-17 1997-03-18 Rainbow Display Serivices Method for forming a ferroelectric liquid crystal spatial light modulator utilizing a planarization process
JP3688786B2 (ja) * 1995-07-24 2005-08-31 富士通ディスプレイテクノロジーズ株式会社 トランジスタマトリクス装置
JP3513371B2 (ja) * 1996-10-18 2004-03-31 キヤノン株式会社 マトリクス基板と液晶装置とこれらを用いた表示装置
JP3188411B2 (ja) * 1996-10-18 2001-07-16 キヤノン株式会社 反射型液晶装置用画素電極基板、該画素電極基板を用いた液晶装置及び該液晶装置を用いた表示装置
JP3571887B2 (ja) * 1996-10-18 2004-09-29 キヤノン株式会社 アクティブマトリクス基板及び液晶装置
US6274516B1 (en) 1997-10-27 2001-08-14 Canon Kabushiki Kaisha Process for manufacturing interlayer insulating film and display apparatus using this film and its manufacturing method
JP3199312B2 (ja) 1997-11-06 2001-08-20 キヤノン株式会社 液晶表示装置
JP3308880B2 (ja) 1997-11-07 2002-07-29 キヤノン株式会社 液晶表示装置と投写型液晶表示装置
JPH11326957A (ja) * 1998-03-20 1999-11-26 Toshiba Corp 液晶表示装置
JP2003091019A (ja) * 2001-09-19 2003-03-28 Fujitsu Ltd 液晶表示装置
JP3527726B2 (ja) * 2002-05-21 2004-05-17 ウインテスト株式会社 アクティブマトリクス基板の検査方法及び検査装置
JP2008046651A (ja) * 2007-09-18 2008-02-28 Fujitsu Ltd 液晶表示装置の駆動方法
WO2010123620A1 (en) 2009-04-24 2010-10-28 Arizona Board of Regents, a body corporate acting for and on behalf of Arizona State University Methods and system for electrostatic discharge protection of thin-film transistor backplane arrays
WO2010123619A2 (en) 2009-04-24 2010-10-28 Arizona Board of Regents, a body corporate acting for and on behalf of Arizona State University Methods and system for on-chip decoder for array test
US10607556B2 (en) 2014-11-07 2020-03-31 The Hong Kong University Of Science And Technology Driving scheme for ferroelectric liquid crystal displays

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081018B (en) * 1980-07-31 1985-06-26 Suwa Seikosha Kk Active matrix assembly for display device
US4666253A (en) * 1984-06-28 1987-05-19 Canon Kabushiki Kaisha Liquid crystal device
JPS6186732A (ja) * 1984-10-04 1986-05-02 Canon Inc 液晶装置
GB8524879D0 (en) * 1985-10-09 1985-11-13 Secr Defence N-substituted amino acid derivatives
JPS6211829A (ja) * 1985-03-28 1987-01-20 Toshiba Corp アクテイブマトリツクス形液晶表示装置
US4671642A (en) * 1985-04-24 1987-06-09 Canon Kabushiki Kaisha Image forming apparatus
JPS6232424A (ja) * 1985-08-05 1987-02-12 Canon Inc 液晶装置
US4728175A (en) * 1986-10-09 1988-03-01 Ovonic Imaging Systems, Inc. Liquid crystal display having pixels with auxiliary capacitance
NL8700627A (nl) * 1987-03-17 1988-10-17 Philips Nv Werkwijze voor het besturen van een vloeibaar kristalweergeefinrichting en bijbehorende weergeefinrichting.
EP0288011A3 (de) * 1987-04-20 1991-02-20 Hitachi, Ltd. Flüssigkristallanzeigeeinrichtung und Steuerungsverfahren dafür
JPS6410214A (en) * 1987-07-02 1989-01-13 Canon Kk Ferroelectric liquid crystal element
US4961630A (en) * 1989-03-15 1990-10-09 Ovonic Imaging Systems, Inc. Liquid crystal display with auxiliary pixel capacitance interconnected through substrate
JP2655719B2 (ja) * 1989-03-20 1997-09-24 富士通株式会社 液晶表示素子
JP2769879B2 (ja) * 1989-09-29 1998-06-25 キヤノン株式会社 カイラルスメクチック液晶素子
JPH03168617A (ja) * 1989-11-28 1991-07-22 Matsushita Electric Ind Co Ltd 表示装置の駆動方法

Also Published As

Publication number Publication date
EP0525675A2 (de) 1993-02-03
EP0525675B1 (de) 1997-07-09
US5251050A (en) 1993-10-05
JP2938232B2 (ja) 1999-08-23
JPH0534729A (ja) 1993-02-12
ATE155254T1 (de) 1997-07-15
EP0525675A3 (en) 1993-08-11
DE69220728D1 (de) 1997-08-14

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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