DE69223012T2 - Steuerschaltung für ein Anzeigegerät - Google Patents

Steuerschaltung für ein Anzeigegerät

Info

Publication number
DE69223012T2
DE69223012T2 DE69223012T DE69223012T DE69223012T2 DE 69223012 T2 DE69223012 T2 DE 69223012T2 DE 69223012 T DE69223012 T DE 69223012T DE 69223012 T DE69223012 T DE 69223012T DE 69223012 T2 DE69223012 T2 DE 69223012T2
Authority
DE
Germany
Prior art keywords
display device
control circuit
circuit
display
control
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 - Lifetime
Application number
DE69223012T
Other languages
English (en)
Other versions
DE69223012D1 (de
Inventor
Hisao Okada
Yuji Yamamoto
Tadatsugu Nishitani
Toshihiro Yanagi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69223012D1 publication Critical patent/DE69223012D1/de
Application granted granted Critical
Publication of DE69223012T2 publication Critical patent/DE69223012T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
    • 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
    • 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
    • G09G2320/0204—Compensation of DC component across the pixels in flat 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G3/3614—Control of polarity reversal in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Picture Signal Circuits (AREA)
  • Liquid Crystal (AREA)
DE69223012T 1991-08-22 1992-08-21 Steuerschaltung für ein Anzeigegerät Expired - Lifetime DE69223012T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3211149A JP2912480B2 (ja) 1991-08-22 1991-08-22 表示装置の駆動回路

Publications (2)

Publication Number Publication Date
DE69223012D1 DE69223012D1 (de) 1997-12-11
DE69223012T2 true DE69223012T2 (de) 1998-04-23

Family

ID=16601194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223012T Expired - Lifetime DE69223012T2 (de) 1991-08-22 1992-08-21 Steuerschaltung für ein Anzeigegerät

Country Status (5)

Country Link
US (1) US5402142A (de)
EP (1) EP0532191B1 (de)
JP (1) JP2912480B2 (de)
KR (1) KR960009443B1 (de)
DE (1) DE69223012T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0515191B1 (de) * 1991-05-21 1998-08-26 Sharp Kabushiki Kaisha Verfahren und Einrichtung zum Steuern einer Anzeigeeinrichtung
KR0140041B1 (ko) * 1993-02-09 1998-06-15 쯔지 하루오 표시 장치용 전압 발생 회로, 공통 전극 구동 회로, 신호선 구동 회로 및 계조 전압 발생 회로
JPH06274133A (ja) * 1993-03-24 1994-09-30 Sharp Corp 表示装置の駆動回路及び表示装置
GB2311631B (en) * 1993-07-21 1997-11-12 Seiko Epson Corp Power supply device
JP3329077B2 (ja) * 1993-07-21 2002-09-30 セイコーエプソン株式会社 電源供給装置、液晶表示装置及び電源供給方法
KR100343513B1 (ko) * 1993-07-29 2003-05-27 히다찌디바이스엔지니어링 가부시기가이샤 액정구동방법과액정표시장치
TW277111B (de) * 1994-04-20 1996-06-01 Hitachi Seisakusyo Kk
US5859632A (en) * 1994-07-14 1999-01-12 Seiko Epson Corporation Power circuit, liquid crystal display device and electronic equipment
JP3275991B2 (ja) * 1994-07-27 2002-04-22 シャープ株式会社 アクティブマトリクス型表示装置及びその駆動方法
CN1129887C (zh) * 1994-12-26 2003-12-03 夏普公司 液晶显示装置
JP3106078B2 (ja) * 1994-12-28 2000-11-06 シャープ株式会社 液晶駆動用電源
JP3322327B2 (ja) 1995-03-14 2002-09-09 シャープ株式会社 駆動回路
JP3277106B2 (ja) * 1995-08-02 2002-04-22 シャープ株式会社 表示装置の駆動装置
JPH09152847A (ja) * 1995-09-29 1997-06-10 Sharp Corp 液晶表示パネルの駆動方法及びその駆動回路
US5867136A (en) * 1995-10-02 1999-02-02 Micron Display Technology, Inc. Column charge coupling method and device
JP3471152B2 (ja) * 1995-11-30 2003-11-25 アルプス電気株式会社 液晶表示素子および液晶表示素子の駆動方法
KR100188109B1 (ko) * 1995-12-13 1999-06-01 김광호 오프전압의 레벨이 조절되는 오프전압 발생회로
JP3349638B2 (ja) 1996-11-15 2002-11-25 シャープ株式会社 表示装置を駆動する方法および回路
US6236394B1 (en) * 1997-03-28 2001-05-22 Seiko Epson Corporation Power supply circuit, display device, and electronic instrument
KR100495801B1 (ko) * 1997-07-23 2005-09-15 삼성전자주식회사 킥백전압을보상하는액정표시장치및그구동방법
JP3795209B2 (ja) 1997-12-01 2006-07-12 シャープ株式会社 液晶表示装置及びこれに用いられる基準電位発生回路
JP3813463B2 (ja) * 2000-07-24 2006-08-23 シャープ株式会社 液晶表示装置の駆動回路及びそれを用いた液晶表示装置並びにその液晶表示装置を用いた電子機器
JP3906665B2 (ja) * 2001-10-05 2007-04-18 カシオ計算機株式会社 液晶駆動装置
KR100438968B1 (ko) * 2001-12-31 2004-07-03 엘지.필립스 엘시디 주식회사 액정 패널의 전원공급 장치
KR100498542B1 (ko) * 2002-09-06 2005-07-01 엘지.필립스 엘시디 주식회사 액정표시장치의 신호구동회로 및 구동방법
US7940286B2 (en) * 2004-11-24 2011-05-10 Chimei Innolux Corporation Display having controllable gray scale circuit
JP4813802B2 (ja) * 2005-01-13 2011-11-09 ルネサスエレクトロニクス株式会社 液晶駆動装置、液晶表示装置及び液晶駆動方法
US20070229439A1 (en) * 2006-03-29 2007-10-04 Fansen Wang Gamma reference voltage generating device and liquid crystal display using the same
WO2008065773A1 (fr) * 2006-11-29 2008-06-05 Sharp Kabushiki Kaisha Appareil d'affichage à cristaux liquides, dispositif de commande d'appareil d'affichage à cristaux liquides, pilote de source d'appareil d'affichage à cristaux liquides et contrôleur d'appareil d'affichage à cristaux liquides
TWI342537B (en) * 2006-12-11 2011-05-21 Chimei Innolux Corp Liquid crystal display device and driving method thereof
KR100785667B1 (ko) * 2007-06-20 2007-12-14 주식회사 토비스 계조 전압별 투과율 조절 방법 및 계조 전압별 투과율을 조절할 수 있는 디스플레이 장치의 감마 전압 생성부
KR101356294B1 (ko) * 2009-11-05 2014-02-05 엘지디스플레이 주식회사 액정표시장치

Family Cites Families (15)

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GB2050668B (en) * 1979-05-28 1983-03-16 Suwa Seikosha Kk Matrix liquid crystal display system
JPS56117287A (en) * 1980-02-21 1981-09-14 Sharp Kk Indicator driving system
KR900005489B1 (ko) * 1984-04-26 1990-07-30 마쯔시다덴기산교 가부시기가이샤 액정표시장치의 구동회로
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
JPS6249399A (ja) * 1985-08-29 1987-03-04 キヤノン株式会社 表示装置
JPS63161495A (ja) * 1986-12-24 1988-07-05 ホシデン株式会社 液晶駆動装置
JPS63261299A (ja) * 1987-04-17 1988-10-27 三菱電機株式会社 アクテイブマトリクス液晶デイスプレイ用交流駆動方式
US5184118A (en) * 1987-08-13 1993-02-02 Seiko Epson Corporation Liquid crystal display apparatus and method of driving same
US5214417A (en) * 1987-08-13 1993-05-25 Seiko Epson Corporation Liquid crystal display device
US5117298A (en) * 1988-09-20 1992-05-26 Nec Corporation Active matrix liquid crystal display with reduced flickers
JPH0830798B2 (ja) * 1988-10-19 1996-03-27 シャープ株式会社 液晶表示装置
JP2685609B2 (ja) * 1989-12-06 1997-12-03 シャープ株式会社 表示装置の駆動回路
JP2854621B2 (ja) * 1989-09-01 1999-02-03 シャープ株式会社 表示装置の駆動回路
JPH0383014A (ja) * 1989-08-28 1991-04-09 Toshiba Corp 液晶表示装置の駆動方法
JPH03198089A (ja) * 1989-12-27 1991-08-29 Sharp Corp 液晶表示装置の駆動回路

Also Published As

Publication number Publication date
EP0532191A2 (de) 1993-03-17
DE69223012D1 (de) 1997-12-11
JP2912480B2 (ja) 1999-06-28
EP0532191B1 (de) 1997-11-05
US5402142A (en) 1995-03-28
EP0532191A3 (en) 1993-06-09
KR930004918A (ko) 1993-03-23
JPH0553534A (ja) 1993-03-05
KR960009443B1 (ko) 1996-07-19

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