DE69220726T2 - Flüssigkristallanzeigegerät - Google Patents

Flüssigkristallanzeigegerät

Info

Publication number
DE69220726T2
DE69220726T2 DE69220726T DE69220726T DE69220726T2 DE 69220726 T2 DE69220726 T2 DE 69220726T2 DE 69220726 T DE69220726 T DE 69220726T DE 69220726 T DE69220726 T DE 69220726T DE 69220726 T2 DE69220726 T2 DE 69220726T2
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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
DE69220726T
Other languages
English (en)
Other versions
DE69220726D1 (de
Inventor
Mitsuru Ikezaki
Shunji Suzuki
Hideo Takano
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.)
AU Optronics Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69220726D1 publication Critical patent/DE69220726D1/de
Publication of DE69220726T2 publication Critical patent/DE69220726T2/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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
DE69220726T 1991-05-15 1992-04-24 Flüssigkristallanzeigegerät Expired - Fee Related DE69220726T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3138668A JP2888382B2 (ja) 1991-05-15 1991-05-15 液晶表示装置並びにその駆動方法及び駆動装置

Publications (2)

Publication Number Publication Date
DE69220726D1 DE69220726D1 (de) 1997-08-14
DE69220726T2 true DE69220726T2 (de) 1998-01-15

Family

ID=15227332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220726T Expired - Fee Related DE69220726T2 (de) 1991-05-15 1992-04-24 Flüssigkristallanzeigegerät

Country Status (6)

Country Link
US (1) US5489917A (de)
EP (1) EP0514033B1 (de)
JP (1) JP2888382B2 (de)
BR (1) BR9201560A (de)
CA (1) CA2065981A1 (de)
DE (1) DE69220726T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07128638A (ja) * 1993-11-04 1995-05-19 Hitachi Ltd 液晶表示駆動回路
US5835074A (en) 1992-12-30 1998-11-10 Advanced Displays Corporation Method to change the viewing angle in a fixed liquid crystal display by changing the pre-tilt angle in the liquid crystal layer with a bias voltage
JP3202450B2 (ja) * 1993-10-20 2001-08-27 日本電気株式会社 液晶表示装置
GB9322948D0 (en) * 1993-11-08 1994-01-05 Varintelligent Bvi Ltd Liquid crystal display
KR0136966B1 (ko) * 1994-01-26 1998-04-28 김광호 시야각 조절기능을 구비한 액정표시장치용 그레이 전압 발생장치
TW275684B (de) 1994-07-08 1996-05-11 Hitachi Seisakusyo Kk
GB2293905A (en) * 1994-10-03 1996-04-10 Sharp Kk Addressing a liquid crystal display
JP3452755B2 (ja) * 1997-04-07 2003-09-29 シャープ株式会社 液晶表示装置
US6297790B1 (en) 1998-01-09 2001-10-02 Universal Avionics Systems Corporation Gamma correction of the viewing angle of liquid crystal display
CN1516102A (zh) * 1998-02-09 2004-07-28 精工爱普生株式会社 液晶显示装置及其驱动方法和使用该液晶显示装置的电子装置
DE19808982A1 (de) * 1998-03-03 1999-09-09 Siemens Ag Aktivmatrix-Flüssigkristallanzeige
EP0980571A2 (de) * 1998-03-04 2000-02-23 Koninklijke Philips Electronics N.V. Anzeigevorrichtung
US6628255B1 (en) * 1999-06-30 2003-09-30 Agilent Technologies, Inc. Viewing angle adjustment for a liquid crystal display (LCD)
US6801220B2 (en) 2001-01-26 2004-10-05 International Business Machines Corporation Method and apparatus for adjusting subpixel intensity values based upon luminance characteristics of the subpixels for improved viewing angle characteristics of liquid crystal displays
KR100870487B1 (ko) * 2001-07-04 2008-11-26 엘지디스플레이 주식회사 광시야각을 위한 액정디스플레이의 구동 방법 및 장치
DE10162766A1 (de) * 2001-12-20 2003-07-03 Koninkl Philips Electronics Nv Schaltungsanordnung zur Spannungsversorgung einer Flüssigkristallanzeigevorrichtung
US7683875B2 (en) * 2003-03-31 2010-03-23 Sharp Kabushiki Kaisha Liquid crystal display device and electronic device
KR100781464B1 (ko) * 2003-10-16 2007-12-03 마츠시타 덴끼 산교 가부시키가이샤 매트릭스형 표시 장치 및 그 구동 방법
JP3926824B2 (ja) * 2004-11-29 2007-06-06 日東電工株式会社 液晶パネル及び液晶表示装置
JP2006189781A (ja) * 2004-12-08 2006-07-20 Nitto Denko Corp 液晶パネル及び液晶表示装置
JP4550638B2 (ja) * 2005-03-22 2010-09-22 シャープ株式会社 面照明装置及びそれを備えた液晶表示装置
JP4561557B2 (ja) * 2005-09-22 2010-10-13 株式会社デンソー 液晶表示装置および車両周辺監視装置
US8760379B2 (en) * 2007-02-20 2014-06-24 Samsung Display Co., Ltd. Driving circuit for display panel having user selectable viewing angle, display having the same, and method for driving the display
TWI354263B (en) * 2007-10-18 2011-12-11 Au Optronics Corp Method for driving pixel
TR201001102A2 (tr) 2010-02-12 2011-09-21 Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇@ Led arkadan aydınlatmalı ekranın özelleştirilmesi.@
JP6939326B2 (ja) * 2017-09-25 2021-09-22 オムロン株式会社 表示装置及び液晶表示装置
CN111739452B (zh) * 2020-06-16 2022-06-07 深圳市华星光电半导体显示技术有限公司 液晶显示面板的暗态电压调试方法、装置以及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149261B1 (de) * 1984-01-13 1988-12-07 Koninklijke Philips Electronics N.V. Matrixsteuerschaltung für eine Speicher-Anzeigevorrichtung
US4632514A (en) * 1984-01-31 1986-12-30 Matsushita Electric Industrial Co., Ltd. Color liquid crystal display apparatus
JPS61219023A (ja) * 1985-03-23 1986-09-29 Sharp Corp 液晶表示装置
JPH0756542B2 (ja) * 1985-09-25 1995-06-14 カシオ計算機株式会社 液晶駆動回路
JPS63142387A (ja) * 1986-12-04 1988-06-14 ソニー株式会社 座席背後面に取付ける液晶デイスプレイ
JPS63261229A (ja) * 1987-04-17 1988-10-27 Mitsubishi Electric Corp アクテイブマトリクス液晶デイスプレイ用輝度調整方式
GB8807333D0 (en) * 1988-03-28 1988-04-27 Emi Plc Thorn Display device
DE69016184T2 (de) * 1989-12-18 1995-08-03 Honeywell Inc Flache Flüssigkristall-Farbbildanzeige.

Also Published As

Publication number Publication date
CA2065981A1 (en) 1992-11-16
JPH04355790A (ja) 1992-12-09
EP0514033B1 (de) 1997-07-09
DE69220726D1 (de) 1997-08-14
BR9201560A (pt) 1993-01-05
JP2888382B2 (ja) 1999-05-10
EP0514033A2 (de) 1992-11-19
EP0514033A3 (en) 1993-11-24
US5489917A (en) 1996-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AU OPTRONICS CORP., HSINCHU, TW

8339 Ceased/non-payment of the annual fee