TW200622982A - Impedance conversion circuit, drive circuit, and control method of impedance conversion circuit - Google Patents

Impedance conversion circuit, drive circuit, and control method of impedance conversion circuit

Info

Publication number
TW200622982A
TW200622982A TW094130440A TW94130440A TW200622982A TW 200622982 A TW200622982 A TW 200622982A TW 094130440 A TW094130440 A TW 094130440A TW 94130440 A TW94130440 A TW 94130440A TW 200622982 A TW200622982 A TW 200622982A
Authority
TW
Taiwan
Prior art keywords
operational amplifier
impedance conversion
conversion circuit
data
voltage
Prior art date
Application number
TW094130440A
Other languages
English (en)
Inventor
Katsuhiko Maki
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of TW200622982A publication Critical patent/TW200622982A/zh

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
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent 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
    • 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
    • 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
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Amplifiers (AREA)
  • Logic Circuits (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Voltage And Current In General (AREA)
TW094130440A 2004-09-03 2005-09-05 Impedance conversion circuit, drive circuit, and control method of impedance conversion circuit TW200622982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004257332A JP4049140B2 (ja) 2004-09-03 2004-09-03 インピーダンス変換回路、駆動回路及び制御方法

Publications (1)

Publication Number Publication Date
TW200622982A true TW200622982A (en) 2006-07-01

Family

ID=35995699

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094130440A TW200622982A (en) 2004-09-03 2005-09-05 Impedance conversion circuit, drive circuit, and control method of impedance conversion circuit

Country Status (5)

Country Link
US (1) US20060050037A1 (zh)
JP (1) JP4049140B2 (zh)
KR (1) KR100722910B1 (zh)
CN (1) CN100481198C (zh)
TW (1) TW200622982A (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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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
KR100688803B1 (ko) * 2004-11-23 2007-03-02 삼성에스디아이 주식회사 전류 범위 제어회로, 데이터 구동부 및 발광 표시장치
JP4172471B2 (ja) * 2005-06-17 2008-10-29 セイコーエプソン株式会社 駆動回路、電気光学装置及び電子機器
JP4321502B2 (ja) * 2005-07-07 2009-08-26 セイコーエプソン株式会社 駆動回路、電気光学装置及び電子機器
TWI337451B (en) * 2006-04-03 2011-02-11 Novatek Microelectronics Corp Method and related device of source driver with reduced power consumption
JP5332150B2 (ja) * 2006-11-30 2013-11-06 セイコーエプソン株式会社 ソースドライバ、電気光学装置及び電子機器
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
KR101129130B1 (ko) * 2008-03-28 2012-03-23 후지쯔 가부시끼가이샤 콜레스테릭 액정 패널의 다계조 구동 회로, 구동 방법 및 표시 장치
JP2009288526A (ja) * 2008-05-29 2009-12-10 Sharp Corp Ｄａ変換回路、液晶駆動回路、液晶表示装置、およびｄａ変換回路の設計方法
JP4982830B2 (ja) * 2009-01-05 2012-07-25 三菱電機株式会社 半導体集積回路
TWI393978B (zh) * 2009-07-14 2013-04-21 Au Optronics Corp 液晶顯示器及其移位暫存裝置
JP5864179B2 (ja) * 2011-09-21 2016-02-17 ラピスセミコンダクタ株式会社 画像表示パネルドライバ
CN102843123B (zh) * 2012-08-31 2015-09-09 电子科技大学 一种高压驱动电路
KR102034061B1 (ko) * 2013-06-29 2019-11-08 엘지디스플레이 주식회사 액정 표시 장치
KR102130106B1 (ko) 2013-12-17 2020-07-06 삼성디스플레이 주식회사 전압 생성 회로 및 이를 포함하는 표시 장치
JP6929624B2 (ja) * 2016-08-30 2021-09-01 ラピスセミコンダクタ株式会社 表示ドライバ及び半導体装置
JP6971078B2 (ja) * 2017-08-01 2021-11-24 シナプティクス・ジャパン合同会社 表示ドライバ及び表示装置
CN110164377B (zh) 2018-08-30 2021-01-26 京东方科技集团股份有限公司 灰阶电压调节装置和方法、显示装置
KR20220040571A (ko) * 2020-09-23 2022-03-31 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 동작 방법

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JPH0760301B2 (ja) 1992-12-02 1995-06-28 日本電気株式会社 液晶駆動回路
US5675352A (en) * 1995-09-07 1997-10-07 Lucent Technologies Inc. Liquid crystal display driver
US5703588A (en) 1996-10-15 1997-12-30 Atmel Corporation Digital to analog converter with dual resistor string
US6157360A (en) * 1997-03-11 2000-12-05 Silicon Image, Inc. System and method for driving columns of an active matrix display
EP0967719A1 (en) * 1998-06-26 1999-12-29 STMicroelectronics S.r.l. Circuit device for cancelling glitches in a switched capacitor low-pass filter and corresponding filter
JP3317263B2 (ja) * 1999-02-16 2002-08-26 日本電気株式会社 表示装置の駆動回路
JP3718607B2 (ja) * 1999-07-21 2005-11-24 株式会社日立製作所 液晶表示装置及び映像信号線駆動装置
US6246351B1 (en) * 1999-10-07 2001-06-12 Burr-Brown Corporation LSB interpolation circuit and method for segmented digital-to-analog converter
GB2362277A (en) 2000-05-09 2001-11-14 Sharp Kk Digital-to-analog converter and active matrix liquid crystal display
JP4579377B2 (ja) * 2000-06-28 2010-11-10 ルネサスエレクトロニクス株式会社 多階調デジタル映像データを表示するための駆動回路及びその方法
JP3820918B2 (ja) * 2001-06-04 2006-09-13 セイコーエプソン株式会社 演算増幅回路、駆動回路、及び駆動方法
JP3730886B2 (ja) * 2001-07-06 2006-01-05 日本電気株式会社 駆動回路及び液晶表示装置
JP3661650B2 (ja) * 2002-02-08 2005-06-15 セイコーエプソン株式会社 基準電圧発生回路、表示駆動回路及び表示装置
JP3807321B2 (ja) * 2002-02-08 2006-08-09 セイコーエプソン株式会社 基準電圧発生回路、表示駆動回路、表示装置及び基準電圧発生方法
JP4299596B2 (ja) * 2003-06-30 2009-07-22 エルピーダメモリ株式会社 プレート電圧発生回路
JP2005156621A (ja) * 2003-11-20 2005-06-16 Hitachi Displays Ltd 表示装置

Also Published As

Publication number Publication date
US20060050037A1 (en) 2006-03-09
CN1744188A (zh) 2006-03-08
JP4049140B2 (ja) 2008-02-20
JP2006072124A (ja) 2006-03-16
KR20060050969A (ko) 2006-05-19
CN100481198C (zh) 2009-04-22
KR100722910B1 (ko) 2007-05-30

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