CN100461256C - 放大电路及显示装置 - Google Patents

放大电路及显示装置 Download PDF

Info

Publication number
CN100461256C
CN100461256C CNB2006101157123A CN200610115712A CN100461256C CN 100461256 C CN100461256 C CN 100461256C CN B2006101157123 A CNB2006101157123 A CN B2006101157123A CN 200610115712 A CN200610115712 A CN 200610115712A CN 100461256 C CN100461256 C CN 100461256C
Authority
CN
China
Prior art keywords
voltage
signal
switch
tft
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
CNB2006101157123A
Other languages
English (en)
Chinese (zh)
Other versions
CN1917029A (zh
Inventor
千田满
堀端浩行
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.)
Japan Display West Inc
Original Assignee
Sanyo Epson Imaging Devices 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 Sanyo Epson Imaging Devices Corp filed Critical Sanyo Epson Imaging Devices Corp
Publication of CN1917029A publication Critical patent/CN1917029A/zh
Application granted granted Critical
Publication of CN100461256C publication Critical patent/CN100461256C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
CNB2006101157123A 2005-08-16 2006-08-11 放大电路及显示装置 Expired - Fee Related CN100461256C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005235633 2005-08-16
JP2005235633A JP4736618B2 (ja) 2005-08-16 2005-08-16 増幅回路および表示装置

Publications (2)

Publication Number Publication Date
CN1917029A CN1917029A (zh) 2007-02-21
CN100461256C true CN100461256C (zh) 2009-02-11

Family

ID=37738010

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006101157123A Expired - Fee Related CN100461256C (zh) 2005-08-16 2006-08-11 放大电路及显示装置

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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1350279A (zh) * 2000-10-19 2002-05-22 夏普株式会社 数据信号线驱动电路和包括它的图像显示装置
CN1437319A (zh) * 2002-02-06 2003-08-20 日本电气株式会社 显示装置的放大器、驱动电路、便携电话和便携电子装置
CN1549232A (zh) * 2003-05-20 2004-11-24 统宝光电股份有限公司 可补偿阈值电压的源极跟随器
CN1588191A (zh) * 2004-09-16 2005-03-02 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
CN1589461A (zh) * 2002-10-11 2005-03-02 三菱电机株式会社 显示装置
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
CN1648984A (zh) * 2004-01-27 2005-08-03 恩益禧电子股份有限公司 用于驱动lcd面板的驱动电压产生电路

Family Cites Families (11)

* 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
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
KR100546710B1 (ko) * 2003-07-02 2006-01-26 엘지.필립스 엘시디 주식회사 액정표시장치의 아날로그 버퍼회로
KR20060041949A (ko) 2004-04-15 2006-05-12 미쓰비시덴키 가부시키가이샤 오프셋 보상기능을 갖는 구동회로 및 그것을 사용한 액정표시장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1350279A (zh) * 2000-10-19 2002-05-22 夏普株式会社 数据信号线驱动电路和包括它的图像显示装置
CN1437319A (zh) * 2002-02-06 2003-08-20 日本电气株式会社 显示装置的放大器、驱动电路、便携电话和便携电子装置
CN1589461A (zh) * 2002-10-11 2005-03-02 三菱电机株式会社 显示装置
CN1549232A (zh) * 2003-05-20 2004-11-24 统宝光电股份有限公司 可补偿阈值电压的源极跟随器
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
CN1648984A (zh) * 2004-01-27 2005-08-03 恩益禧电子股份有限公司 用于驱动lcd面板的驱动电压产生电路
CN1588191A (zh) * 2004-09-16 2005-03-02 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
US7948458B2 (en) 2011-05-24
TWI369527B (en) 2012-08-01
JP4736618B2 (ja) 2011-07-27
JP2007052089A (ja) 2007-03-01
TW200708825A (en) 2007-03-01
US20070040781A1 (en) 2007-02-22
CN1917029A (zh) 2007-02-21

Similar Documents

Publication Publication Date Title
US8487859B2 (en) Data driving apparatus and method for liquid crystal display device
CN100520903C (zh) 液晶显示器件及其驱动方法
KR100570317B1 (ko) 표시장치와, 표시시스템 및 표시장치의 구동방법
KR101022581B1 (ko) 아날로그 버퍼 및 그를 이용한 액정 표시 장치 및 그 구동방법
JP4492334B2 (ja) 表示装置および携帯端末
JP2008116556A (ja) 液晶表示装置の駆動方法およびそのデータ側駆動回路
US8044911B2 (en) Source driving circuit and liquid crystal display apparatus including the same
US8102352B2 (en) Liquid crystal display device and data driving circuit thereof
JP4609233B2 (ja) デジタルアナログ変換回路および表示装置
JP2009145492A (ja) 表示駆動装置及びそれを備えた表示装置
CN100470631C (zh) 放大电路及显示装置
JP4456190B2 (ja) 液晶パネルの駆動回路及び液晶表示装置
CN100461256C (zh) 放大电路及显示装置
JP2007052087A (ja) 表示装置
JP2007052088A (ja) 表示装置
KR100771353B1 (ko) 디지털 아날로그 변환 회로
KR100788541B1 (ko) 증폭 회로 및 표시 장치
KR100771312B1 (ko) 증폭 회로 및 표시 장치
JP2007053457A (ja) レベルシフト回路
JP2007053458A (ja) デジタルアナログ変換回路
KR101415686B1 (ko) 액정표시장치의 소스구동회로와 그 구동방법
JP2007219091A (ja) 駆動回路、電気光学装置及び電子機器
JP2008065244A (ja) 駆動回路および表示装置
KR20030095424A (ko) 액정패널, 그를 이용한 액정표시장치, 그리고 그액정표시장치의 구동 방법
JP2010117492A (ja) 表示装置の駆動装置及び表示装置並びにその駆動方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: NANKAI UNIVERSITY

Free format text: FORMER OWNER: SANYO EPSON IMAGING DEVICES CO.

Effective date: 20110518

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: NAGANO PREFECTURE, JAPAN TO: TOKYO, JAPAN

TR01 Transfer of patent right

Effective date of registration: 20110518

Address after: Tokyo, Japan

Patentee after: Sony Corp.

Address before: Nagano

Patentee before: Sanyo Epson Imaging Devices Co.

ASS Succession or assignment of patent right

Owner name: NIPPON DISPLAY CO., LTD.

Free format text: FORMER OWNER: SONY CORPORATION

Effective date: 20121122

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121122

Address after: Aichi

Patentee after: Japan display West Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Sony Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090211

Termination date: 20190811

CF01 Termination of patent right due to non-payment of annual fee