JP4736618B2 - 増幅回路および表示装置 - Google Patents

増幅回路および表示装置 Download PDF

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Publication number
JP4736618B2
JP4736618B2 JP2005235633A JP2005235633A JP4736618B2 JP 4736618 B2 JP4736618 B2 JP 4736618B2 JP 2005235633 A JP2005235633 A JP 2005235633A JP 2005235633 A JP2005235633 A JP 2005235633A JP 4736618 B2 JP4736618 B2 JP 4736618B2
Authority
JP
Japan
Prior art keywords
signal
switch
capacitor
voltage
output
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
JP2005235633A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007052089A (ja
JP2007052089A5 (https=
Inventor
みちる 千田
浩行 堀端
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP2005235633A priority Critical patent/JP4736618B2/ja
Priority to TW095124275A priority patent/TWI369527B/zh
Priority to CNB2006101157123A priority patent/CN100461256C/zh
Priority to US11/504,312 priority patent/US7948458B2/en
Publication of JP2007052089A publication Critical patent/JP2007052089A/ja
Publication of JP2007052089A5 publication Critical patent/JP2007052089A5/ja
Application granted granted Critical
Publication of JP4736618B2 publication Critical patent/JP4736618B2/ja
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
    • G09G3/3685—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
    • G09G2310/0264—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
    • G09G2310/0291—Details of output amplifiers or buffers 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
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Amplifiers (AREA)
  • Liquid Crystal (AREA)
JP2005235633A 2005-08-16 2005-08-16 増幅回路および表示装置 Expired - Fee Related JP4736618B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005235633A JP4736618B2 (ja) 2005-08-16 2005-08-16 増幅回路および表示装置
TW095124275A TWI369527B (en) 2005-08-16 2006-07-04 Amplifier circuit and display device
CNB2006101157123A CN100461256C (zh) 2005-08-16 2006-08-11 放大电路及显示装置
US11/504,312 US7948458B2 (en) 2005-08-16 2006-08-15 Amplifier circuit and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005235633A JP4736618B2 (ja) 2005-08-16 2005-08-16 増幅回路および表示装置

Publications (3)

Publication Number Publication Date
JP2007052089A JP2007052089A (ja) 2007-03-01
JP2007052089A5 JP2007052089A5 (https=) 2008-03-06
JP4736618B2 true JP4736618B2 (ja) 2011-07-27

Family

ID=37738010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005235633A Expired - Fee Related JP4736618B2 (ja) 2005-08-16 2005-08-16 増幅回路および表示装置

Country Status (4)

Country Link
US (1) US7948458B2 (https=)
JP (1) JP4736618B2 (https=)
CN (1) CN100461256C (https=)
TW (1) TWI369527B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011008028A (ja) * 2009-06-25 2011-01-13 Sony Corp 信号線駆動回路および表示装置、並びに電子機器
CN102654987B (zh) * 2012-02-03 2014-10-15 京东方科技集团股份有限公司 Tft-lcd基板像素点充电方法、装置及源驱动器
KR102063642B1 (ko) * 2013-08-07 2020-01-09 삼성디스플레이 주식회사 표시 패널 및 이를 구비한 표시 장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781437A (en) * 1987-12-21 1988-11-01 Hughes Aircraft Company Display line driver with automatic uniformity compensation
JP2969699B2 (ja) * 1989-11-28 1999-11-02 ソニー株式会社 液晶ディスプレイ装置
JPH0456888A (ja) * 1990-06-25 1992-02-24 Nippon Telegr & Teleph Corp <Ntt> ドットマトリクス駆動回路
JP3277056B2 (ja) * 1993-12-09 2002-04-22 シャープ株式会社 信号増幅回路及びこれを用いた画像表示装置
JP4095174B2 (ja) 1997-08-05 2008-06-04 株式会社東芝 液晶ディスプレイ装置
WO2001059750A1 (en) * 2000-02-10 2001-08-16 Hitachi, Ltd. Image display
US7199740B1 (en) * 2000-05-21 2007-04-03 Analog Devices, Inc. Method and apparatus for use in switched capacitor systems
JP4449189B2 (ja) * 2000-07-21 2010-04-14 株式会社日立製作所 画像表示装置およびその駆動方法
JP3638121B2 (ja) * 2000-10-19 2005-04-13 シャープ株式会社 データ信号線駆動回路およびそれを備える画像表示装置
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
DE10303427A1 (de) * 2002-02-06 2003-10-16 Nec Corp Tokio Tokyo Verstärker-Schaltung, Treiber-Schaltung für ein Anzeigegerät , tragbares Telefon und tragbares elektronisches Gerät
DE10297529T5 (de) * 2002-10-11 2005-03-10 Mitsubishi Denki K.K. Anzeigevorrichtung
CN100334609C (zh) * 2003-05-20 2007-08-29 统宝光电股份有限公司 可补偿阈值电压的源极跟随器
KR100546710B1 (ko) * 2003-07-02 2006-01-26 엘지.필립스 엘시디 주식회사 액정표시장치의 아날로그 버퍼회로
JP2005102132A (ja) * 2003-08-25 2005-04-14 Mitsubishi Electric Corp オフセット補償機能付駆動回路およびそれを用いた液晶表示装置
JP2005215052A (ja) * 2004-01-27 2005-08-11 Nec Electronics Corp 液晶駆動電源回路、液晶駆動装置、液晶表示装置
KR20060041949A (ko) 2004-04-15 2006-05-12 미쓰비시덴키 가부시키가이샤 오프셋 보상기능을 갖는 구동회로 및 그것을 사용한 액정표시장치
CN100343732C (zh) * 2004-09-16 2007-10-17 友达光电股份有限公司 一种具有补偿电路的参考电压驱动电路及其补偿的方法

Also Published As

Publication number Publication date
CN100461256C (zh) 2009-02-11
US7948458B2 (en) 2011-05-24
TWI369527B (en) 2012-08-01
JP2007052089A (ja) 2007-03-01
TW200708825A (en) 2007-03-01
US20070040781A1 (en) 2007-02-22
CN1917029A (zh) 2007-02-21

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