DE69224959T2 - Flüssigkristallvorrichtung und Steuerverfahren dafür - Google Patents

Flüssigkristallvorrichtung und Steuerverfahren dafür

Info

Publication number
DE69224959T2
DE69224959T2 DE69224959T DE69224959T DE69224959T2 DE 69224959 T2 DE69224959 T2 DE 69224959T2 DE 69224959 T DE69224959 T DE 69224959T DE 69224959 T DE69224959 T DE 69224959T DE 69224959 T2 DE69224959 T2 DE 69224959T2
Authority
DE
Germany
Prior art keywords
liquid crystal
control method
crystal device
method therefor
therefor
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
DE69224959T
Other languages
English (en)
Other versions
DE69224959D1 (de
Inventor
Shigeki Kondo
Shigetoshi Sugawa
Tetsunobu Kohchi
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
Publication of DE69224959D1 publication Critical patent/DE69224959D1/de
Application granted granted Critical
Publication of DE69224959T2 publication Critical patent/DE69224959T2/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
    • 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
    • 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • 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
    • 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
    • G09G2320/0214—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 with crosstalk due to leakage current of pixel switch in active matrix panels
    • 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
    • G09G3/2011—Display of intermediate tones by amplitude modulation
DE69224959T 1991-11-07 1992-11-05 Flüssigkristallvorrichtung und Steuerverfahren dafür Expired - Fee Related DE69224959T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31862391 1991-11-07
JP31862291 1991-11-07
JP34977691 1991-12-10

Publications (2)

Publication Number Publication Date
DE69224959D1 DE69224959D1 (de) 1998-05-07
DE69224959T2 true DE69224959T2 (de) 1998-08-13

Family

ID=27339668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224959T Expired - Fee Related DE69224959T2 (de) 1991-11-07 1992-11-05 Flüssigkristallvorrichtung und Steuerverfahren dafür

Country Status (3)

Country Link
US (1) US5694145A (de)
EP (1) EP0541364B1 (de)
DE (1) DE69224959T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6713783B1 (en) * 1991-03-15 2004-03-30 Semiconductor Energy Laboratory Co., Ltd. Compensating electro-optical device including thin film transistors
WO1996024123A1 (fr) 1995-02-01 1996-08-08 Seiko Epson Corporation Affichage a cristaux liquides et ses procedes de commande et de verification
JP3424387B2 (ja) * 1995-04-11 2003-07-07 ソニー株式会社 アクティブマトリクス表示装置
JP2977047B2 (ja) * 1995-06-09 1999-11-10 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 液晶表示パネル駆動装置
JP3074640B2 (ja) * 1995-12-22 2000-08-07 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 液晶表示装置の駆動方法
JP3175001B2 (ja) * 1996-02-23 2001-06-11 キヤノン株式会社 液晶表示装置及びその駆動方法
JP3406772B2 (ja) * 1996-03-28 2003-05-12 株式会社東芝 アクティブマトリクス型液晶表示装置
JPH10105085A (ja) * 1996-09-30 1998-04-24 Toshiba Corp 液晶表示装置及びその駆動方法
JP3297986B2 (ja) * 1996-12-13 2002-07-02 ソニー株式会社 アクティブマトリクス表示装置及びその駆動方法
KR100266217B1 (ko) * 1997-11-20 2000-09-15 구본준; 론 위라하디락사 플리커 방지용 액정표시장치
US6348906B1 (en) * 1998-09-03 2002-02-19 Sarnoff Corporation Line scanning circuit for a dual-mode display
JP3185778B2 (ja) * 1999-02-10 2001-07-11 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、その製造方法及びその駆動方法
JP4166448B2 (ja) 2000-10-06 2008-10-15 シャープ株式会社 アクティブマトリクス型液晶表示装置およびその駆動方法
KR100832049B1 (ko) * 2000-11-30 2008-06-04 톰슨 라이센싱 디스플레이 유닛 및 디스플레이 유닛용 디스플레이 드라이버
JP4163002B2 (ja) * 2001-03-22 2008-10-08 三菱電機株式会社 自発光型表示装置
JP2002297110A (ja) * 2001-03-30 2002-10-11 Sanyo Electric Co Ltd アクティブマトリクス型液晶表示装置の駆動方法
CN1228756C (zh) * 2001-08-08 2005-11-23 索尼公司 显示器驱动方法,显示器件和显示装置
KR100496543B1 (ko) * 2002-12-06 2005-06-22 엘지.필립스 엘시디 주식회사 액정 표시 장치 및 그 구동 방법
US7825885B2 (en) * 2005-08-05 2010-11-02 Sony Corporation Display device
US20070094691A1 (en) * 2005-10-24 2007-04-26 Gazdzinski Robert F Method and apparatus for on-demand content transmission and control over networks
JP5397219B2 (ja) * 2006-04-19 2014-01-22 イグニス・イノベーション・インコーポレイテッド アクティブマトリックス表示装置用の安定な駆動スキーム
CN105810146B (zh) * 2016-05-16 2018-10-30 北京集创北方科技股份有限公司 消影电路及其控制方法，行驱动电路和显示屏

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651148A (en) * 1983-09-08 1987-03-17 Sharp Kabushiki Kaisha Liquid crystal display driving with switching transistors
FR2571526B1 (fr) * 1984-08-22 1991-02-08 Canon Kk Panneau d'affichage et son procede de commande
JPH0693166B2 (ja) * 1984-09-05 1994-11-16 株式会社日立製作所 液晶素子
JPH0668672B2 (ja) * 1984-09-12 1994-08-31 ソニー株式会社 液晶デイスプレイ装置
JPS6249399A (ja) * 1985-08-29 1987-03-04 キヤノン株式会社 表示装置
DE3750855T2 (de) * 1986-02-21 1995-05-24 Canon Kk Anzeigegerät.
NL8700627A (nl) * 1987-03-17 1988-10-17 Philips Nv Werkwijze voor het besturen van een vloeibaar kristalweergeefinrichting en bijbehorende weergeefinrichting.
EP0287996A3 (de) * 1987-04-20 1989-02-08 Hitachi, Ltd. Flüssigkristallanzeige und ihre Steuerungsmethode
US4845482A (en) * 1987-10-30 1989-07-04 International Business Machines Corporation Method for eliminating crosstalk in a thin film transistor/liquid crystal display
GB2213304A (en) * 1987-12-07 1989-08-09 Philips Electronic Associated Active matrix address display systems
US5105288A (en) * 1989-10-18 1992-04-14 Matsushita Electronics Corporation Liquid crystal display apparatus with the application of black level signal for suppressing light leakage

Also Published As

Publication number Publication date
DE69224959D1 (de) 1998-05-07
EP0541364B1 (de) 1998-04-01
EP0541364A1 (de) 1993-05-12
US5694145A (en) 1997-12-02

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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