WO2008108353A1 - 液晶駆動装置及びこれを用いた液晶表示装置 - Google Patents

液晶駆動装置及びこれを用いた液晶表示装置 Download PDF

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Publication number
WO2008108353A1
WO2008108353A1 PCT/JP2008/053813 JP2008053813W WO2008108353A1 WO 2008108353 A1 WO2008108353 A1 WO 2008108353A1 JP 2008053813 W JP2008053813 W JP 2008053813W WO 2008108353 A1 WO2008108353 A1 WO 2008108353A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
voltage
same
drive device
display device
Prior art date
Application number
PCT/JP2008/053813
Other languages
English (en)
French (fr)
Inventor
Hironori Oku
Original Assignee
Rohm Co., Ltd.
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 Rohm Co., Ltd. filed Critical Rohm Co., Ltd.
Priority to US12/529,940 priority Critical patent/US8330750B2/en
Publication of WO2008108353A1 publication Critical patent/WO2008108353A1/ja

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
    • G09G3/3648—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
    • 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
    • G09G2310/0291—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
    • 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
    • G09G2330/021—Power management, e.g. power saving

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)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)

Abstract

　本発明に係る液晶駆動装置２００において、ソースドライバ２０及びコモンドライバ３０の少なくとも一方は、ソース電圧ＶＳの印加及びコモン電圧ＶＣＯＭのハイレベル遷移に際して、昇圧電圧２ＶＤＤＨを用いた電圧印加よりも先に、電源電圧ＶＤＤＨを用いた電圧印加を行う構成とされている。
PCT/JP2008/053813 2007-03-08 2008-03-04 液晶駆動装置及びこれを用いた液晶表示装置 WO2008108353A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/529,940 US8330750B2 (en) 2007-03-08 2008-03-04 Liquid crystal drive device and liquid crystal display device using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007058157A JP2008216937A (ja) 2007-03-08 2007-03-08 液晶駆動装置及びこれを用いた液晶表示装置
JP2007-058157 2007-03-08

Publications (1)

Publication Number Publication Date
WO2008108353A1 true WO2008108353A1 (ja) 2008-09-12

Family

ID=39738231

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053813 WO2008108353A1 (ja) 2007-03-08 2008-03-04 液晶駆動装置及びこれを用いた液晶表示装置

Country Status (4)

Country Link
US (1) US8330750B2 (ja)
JP (1) JP2008216937A (ja)
CN (1) CN101627420A (ja)
WO (1) WO2008108353A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101777300A (zh) * 2009-01-09 2010-07-14 统宝光电股份有限公司 主动矩阵型显示装置以及一具备其的电子机器

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI410939B (zh) * 2008-12-26 2013-10-01 Au Optronics Corp 液晶顯示面板驅動方法
TWI410920B (zh) * 2010-09-27 2013-10-01 Au Optronics Corp 源極驅動器及採用此源極驅動器之驅動裝置
TWM406327U (en) * 2010-10-27 2011-06-21 Aravision Inc 3D LC lens driving circuit
US20120327143A1 (en) * 2011-06-24 2012-12-27 Shenzhen China Star Optoelectronics Technology Co., Ltd. LCD device and a related driving method
US9898992B2 (en) 2011-07-01 2018-02-20 Sitronix Technology Corp. Area-saving driving circuit for display panel
CN103733245B (zh) * 2011-07-01 2016-04-27 矽创电子股份有限公司 节省电路面积的显示面板的驱动电路
US20130021321A1 (en) * 2011-07-20 2013-01-24 Shenzhen China Star Optoelectronics Technology Co., Ltd. LCD device and a related driving method
GB2495607B (en) * 2011-10-11 2014-07-02 Lg Display Co Ltd Liquid crystal display device and driving method thereof
CN103176318B (zh) * 2011-12-20 2016-05-18 上海天马微电子有限公司 薄膜晶体管阵列面板和液晶显示装置
TWI488170B (zh) * 2012-04-11 2015-06-11 Sitronix Technology Corp Display the drive circuit of the panel
KR102255575B1 (ko) * 2014-07-21 2021-05-26 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 구동 방법
JP6406947B2 (ja) * 2014-09-11 2018-10-17 シナプティクス・ジャパン合同会社 集積回路装置、表示パネルドライバ、表示装置、及び昇圧方法
CN108198531B (zh) * 2018-01-09 2021-02-09 京东方科技集团股份有限公司 公共电压生成电路及生成方法、显示装置
CN113763852B (zh) * 2020-06-03 2023-09-12 敦泰电子股份有限公司 显示驱动电路以及使用其之显示设备
TWI738371B (zh) 2020-06-03 2021-09-01 敦泰電子股份有限公司 高解析度高畫面更新率之顯示驅動電路以及使用其之顯示裝置
JP2022155007A (ja) * 2021-03-30 2022-10-13 ラピステクノロジー株式会社 出力回路、表示ドライバ及び表示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002215112A (ja) * 2001-01-18 2002-07-31 Matsushita Electric Ind Co Ltd 液晶表示装置、携帯情報端末装置、およびプログラム
JP2005024583A (ja) * 2003-06-30 2005-01-27 Renesas Technology Corp 液晶駆動装置
JP2005300625A (ja) * 2004-04-07 2005-10-27 Sony Corp 表示装置および表示装置の駆動方法
JP2006310989A (ja) * 2005-04-26 2006-11-09 Nec Electronics Corp Ｄ／ａ変換回路、ディスプレイドライバ、及び表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2993461B2 (ja) 1997-04-28 1999-12-20 日本電気株式会社 液晶表示装置の駆動回路
US20060238473A1 (en) 2005-04-26 2006-10-26 Nec Electronics Corporation Display driver circuit and display apparatus
KR100826006B1 (ko) * 2006-08-29 2008-04-29 엘지디스플레이 주식회사 발광 소자 및 이를 구동하는 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002215112A (ja) * 2001-01-18 2002-07-31 Matsushita Electric Ind Co Ltd 液晶表示装置、携帯情報端末装置、およびプログラム
JP2005024583A (ja) * 2003-06-30 2005-01-27 Renesas Technology Corp 液晶駆動装置
JP2005300625A (ja) * 2004-04-07 2005-10-27 Sony Corp 表示装置および表示装置の駆動方法
JP2006310989A (ja) * 2005-04-26 2006-11-09 Nec Electronics Corp Ｄ／ａ変換回路、ディスプレイドライバ、及び表示装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101777300A (zh) * 2009-01-09 2010-07-14 统宝光电股份有限公司 主动矩阵型显示装置以及一具备其的电子机器
CN101777300B (zh) * 2009-01-09 2014-04-02 群创光电股份有限公司 主动矩阵型显示装置以及一具备其的电子机器

Also Published As

Publication number Publication date
JP2008216937A (ja) 2008-09-18
US20100097361A1 (en) 2010-04-22
US8330750B2 (en) 2012-12-11
CN101627420A (zh) 2010-01-13

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