DE69319406T2 - Steuerschaltung für Flüssigkristallvorrichtung - Google Patents

Steuerschaltung für Flüssigkristallvorrichtung

Info

Publication number
DE69319406T2
DE69319406T2 DE69319406T DE69319406T DE69319406T2 DE 69319406 T2 DE69319406 T2 DE 69319406T2 DE 69319406 T DE69319406 T DE 69319406T DE 69319406 T DE69319406 T DE 69319406T DE 69319406 T2 DE69319406 T2 DE 69319406T2
Authority
DE
Germany
Prior art keywords
liquid crystal
control circuit
crystal device
circuit
liquid
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
DE69319406T
Other languages
English (en)
Other versions
DE69319406D1 (de
Inventor
Sei Saitoh
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69319406D1 publication Critical patent/DE69319406D1/de
Publication of DE69319406T2 publication Critical patent/DE69319406T2/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
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H03M1/682—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
    • 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
    • G09G3/3685—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
    • G09G2310/0264—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
    • 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
    • G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/76—Simultaneous conversion using switching tree
    • H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
DE69319406T 1992-12-02 1993-12-02 Steuerschaltung für Flüssigkristallvorrichtung Expired - Fee Related DE69319406T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4349886A JPH0760301B2 (ja) 1992-12-02 1992-12-02 液晶駆動回路

Publications (2)

Publication Number Publication Date
DE69319406D1 DE69319406D1 (de) 1998-08-06
DE69319406T2 true DE69319406T2 (de) 1999-04-01

Family

ID=18406780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319406T Expired - Fee Related DE69319406T2 (de) 1992-12-02 1993-12-02 Steuerschaltung für Flüssigkristallvorrichtung

Country Status (5)

Country Link
US (1) US5617111A (de)
EP (1) EP0600498B1 (de)
JP (1) JPH0760301B2 (de)
KR (1) KR960016729B1 (de)
DE (1) DE69319406T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2715943B2 (ja) * 1994-12-02 1998-02-18 日本電気株式会社 液晶表示装置の駆動回路
US5739805A (en) * 1994-12-15 1998-04-14 David Sarnoff Research Center, Inc. Matrix addressed LCD display having LCD age indication, and autocalibrated amplification driver, and a cascaded column driver with capacitor-DAC operating on split groups of data bits
JP3433337B2 (ja) * 1995-07-11 2003-08-04 日本テキサス・インスツルメンツ株式会社 液晶ディスプレイ用信号線駆動回路
JPH09160000A (ja) * 1995-12-13 1997-06-20 Denso Corp マトリクス型液晶表示装置
JP3516323B2 (ja) * 1996-05-23 2004-04-05 シャープ株式会社 シフトレジスタ回路および画像表示装置
JPH1185114A (ja) * 1997-09-12 1999-03-30 Sanyo Electric Co Ltd データ線駆動回路
JPH11119734A (ja) * 1997-10-08 1999-04-30 Fujitsu Ltd 液晶表示装置の駆動回路、及び液晶表示装置
GB2335320A (en) 1998-03-14 1999-09-15 Sharp Kk Digital-to-analogue converters
EP1072032A1 (de) * 1998-04-03 2001-01-31 Fed Corporation Bildpunktsteuerschaltung mit verbesserter graustufenauflosing
JP3681580B2 (ja) * 1999-07-09 2005-08-10 株式会社日立製作所 液晶表示装置
JP3632840B2 (ja) * 2000-02-28 2005-03-23 シャープ株式会社 プリチャージ回路およびそれを用いた画像表示装置
GB2362277A (en) * 2000-05-09 2001-11-14 Sharp Kk Digital-to-analog converter and active matrix liquid crystal display
JP2002082645A (ja) * 2000-06-19 2002-03-22 Sharp Corp 画像表示装置の列電極駆動回路及びそれを用いた画像表示装置
JP3899817B2 (ja) * 2000-12-28 2007-03-28 セイコーエプソン株式会社 液晶表示装置及び電子機器
JP3878480B2 (ja) * 2001-03-13 2007-02-07 株式会社東芝 デジタルアナログ変換回路、デジタルアナログ変換方法および表示装置
KR100408301B1 (ko) * 2001-12-31 2003-12-01 삼성전자주식회사 화상 표시 소자 구동 장치 및 설계 방법
JP3627710B2 (ja) * 2002-02-14 2005-03-09 セイコーエプソン株式会社 表示駆動回路、表示パネル、表示装置及び表示駆動方法
JP3810364B2 (ja) * 2002-12-19 2006-08-16 松下電器産業株式会社 表示装置用ドライバ
JP4207865B2 (ja) 2004-08-10 2009-01-14 セイコーエプソン株式会社 インピーダンス変換回路、駆動回路及び制御方法
JP4049140B2 (ja) 2004-09-03 2008-02-20 セイコーエプソン株式会社 インピーダンス変換回路、駆動回路及び制御方法
KR100691362B1 (ko) * 2004-12-13 2007-03-12 삼성전자주식회사 분할형 디지털/아날로그 컨버터 및 이를 구비하는 표시장치의 소스 드라이버
KR100692813B1 (ko) 2005-06-28 2007-03-14 엘지전자 주식회사 액정 표시 장치의 구동 장치 및 그의 구동 방법
KR100732833B1 (ko) 2006-06-05 2007-06-27 삼성에스디아이 주식회사 구동회로 및 이를 이용한 유기전계발광표시장치
KR101258644B1 (ko) * 2006-09-20 2013-04-26 삼성전자주식회사 시분할 구동 방식을 이용한 소스 드라이버, 이를 포함하는 디스플레이 장치, 및 이의 구동 방법
CN101681594B (zh) * 2006-11-03 2012-07-11 创造者科技有限公司 显示器的顺序寻址
KR100840378B1 (ko) * 2006-11-13 2008-06-20 주식회사 티엘아이 시분할 소스 구동회로 및 시분할 소스 구동방법
KR100800494B1 (ko) 2007-02-09 2008-02-04 삼성전자주식회사 적은 칩 사이즈를 요구하는 디지털 아날로그 컨버터,디지털 아날로그 컨버팅 방법 및 상기 디지털 아날로그컨버터를 구비하는 디스플레이 패널 드라이버
KR100892250B1 (ko) 2007-08-22 2009-04-09 한국과학기술원 디스플레이 구동 장치
KR20100011285A (ko) * 2008-07-24 2010-02-03 삼성전자주식회사 프리 디코더를 구비하는 디스플레이 구동회로 및 그구동방법
US8514213B2 (en) 2010-10-13 2013-08-20 Creator Technology B.V. Common driving of displays
US8717280B2 (en) 2010-12-08 2014-05-06 Creator Technology B.V. Consecutive driving of displays
US8780103B2 (en) 2011-01-19 2014-07-15 Creator Technology B.V. Super low voltage driving of displays
CN103927962B (zh) * 2013-12-31 2017-02-08 厦门天马微电子有限公司 一种显示装置的驱动电路及其驱动方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256228A (ja) * 1984-06-01 1985-12-17 Hitachi Ltd デイジタル・アナログ変換器
JPH0738585B2 (ja) * 1986-10-21 1995-04-26 日本電気株式会社 デジタル／アナログ変換装置
JPS63224415A (ja) * 1987-03-13 1988-09-19 Toshiba Corp デイジタル−アナログ変換器
JP2572656B2 (ja) * 1990-01-31 1997-01-16 シャープ株式会社 Ｄ／ａ変換回路
US5122792A (en) * 1990-06-21 1992-06-16 David Sarnoff Research Center, Inc. Electronic time vernier circuit
JP2659473B2 (ja) * 1990-09-28 1997-09-30 富士通株式会社 表示パネル駆動回路

Also Published As

Publication number Publication date
KR940015956A (ko) 1994-07-22
US5617111A (en) 1997-04-01
EP0600498A1 (de) 1994-06-08
EP0600498B1 (de) 1998-07-01
JPH0760301B2 (ja) 1995-06-28
KR960016729B1 (ko) 1996-12-20
DE69319406D1 (de) 1998-08-06
JPH06175616A (ja) 1994-06-24

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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