CN101873106B - 运算放大器、驱动器以及显示器 - Google Patents

运算放大器、驱动器以及显示器 Download PDF

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Publication number
CN101873106B
CN101873106B CN201010169100.9A CN201010169100A CN101873106B CN 101873106 B CN101873106 B CN 101873106B CN 201010169100 A CN201010169100 A CN 201010169100A CN 101873106 B CN101873106 B CN 101873106B
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CN
China
Prior art keywords
channel mos
mos transistor
drain electrode
grid
switch
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Expired - Fee Related
Application number
CN201010169100.9A
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English (en)
Chinese (zh)
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CN101873106A (zh
Inventor
西村浩一
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Renesas Electronics Corp
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Renesas Electronics Corp
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Publication of CN101873106A publication Critical patent/CN101873106A/zh
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Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H03F3/45192—Folded cascode stages
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3022—CMOS common source output SEPP amplifiers
    • H03F3/3028—CMOS common source output SEPP amplifiers with symmetrical driving of the end stage
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45562—Indexing scheme relating to differential amplifiers the IC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45614—Indexing scheme relating to differential amplifiers the IC comprising two cross coupled switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45616—Indexing scheme relating to differential amplifiers the IC comprising more than one switch, which are not cross coupled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45618—Indexing scheme relating to differential amplifiers the IC comprising only one switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45644—Indexing scheme relating to differential amplifiers the LC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45724—Indexing scheme relating to differential amplifiers the LC comprising two cross coupled switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45728—Indexing scheme relating to differential amplifiers the LC comprising one switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN201010169100.9A 2009-04-21 2010-04-21 运算放大器、驱动器以及显示器 Expired - Fee Related CN101873106B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-103187 2009-04-21
JP2009103187A JP5328461B2 (ja) 2009-04-21 2009-04-21 演算増幅器

Publications (2)

Publication Number Publication Date
CN101873106A CN101873106A (zh) 2010-10-27
CN101873106B true CN101873106B (zh) 2013-11-06

Family

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Family Applications (1)

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CN201010169100.9A Expired - Fee Related CN101873106B (zh) 2009-04-21 2010-04-21 运算放大器、驱动器以及显示器

Country Status (3)

Country Link
US (1) US8427236B2 (enExample)
JP (1) JP5328461B2 (enExample)
CN (1) CN101873106B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109192162A (zh) * 2018-10-09 2019-01-11 湖南国科微电子股份有限公司 薄膜晶体管lcd驱动装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009194485A (ja) * 2008-02-12 2009-08-27 Nec Electronics Corp 演算増幅器回路、及び表示装置
KR101698570B1 (ko) * 2010-03-25 2017-01-23 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
JP5719269B2 (ja) * 2010-11-29 2015-05-13 ルネサスエレクトロニクス株式会社 演算増幅回路、液晶パネル駆動装置
TWI474301B (zh) * 2012-07-23 2015-02-21 Au Optronics Corp 源極驅動器、其運作方法及其顯示裝置
TWI521496B (zh) * 2014-02-11 2016-02-11 聯詠科技股份有限公司 緩衝電路、面板模組及顯示驅動方法
KR102292138B1 (ko) 2014-09-05 2021-08-20 삼성전자주식회사 연산증폭회로 및 이를 포함하는 반도체 장치
US9786234B2 (en) * 2014-09-23 2017-10-10 Novatek Microelectronics Corp. Driving module having low charging/discharging power consumption and driving device thereof
TWI575500B (zh) * 2015-02-12 2017-03-21 瑞鼎科技股份有限公司 應用於液晶顯示裝置之源極驅動器的放大器電路
TWI705666B (zh) * 2015-06-15 2020-09-21 日商新力股份有限公司 傳送裝置、接收裝置、通信系統
JP6755652B2 (ja) * 2015-11-20 2020-09-16 ラピスセミコンダクタ株式会社 表示ドライバ
TWI594227B (zh) * 2016-07-29 2017-08-01 奕力科技股份有限公司 輸出緩衝裝置
US10320348B2 (en) * 2017-04-10 2019-06-11 Novatek Microelectronics Corp. Driver circuit and operational amplifier circuit used therein
JP6899259B2 (ja) * 2017-05-17 2021-07-07 ラピスセミコンダクタ株式会社 半導体装置及びデータドライバ
JP2019003088A (ja) * 2017-06-16 2019-01-10 ラピスセミコンダクタ株式会社 出力回路及び表示ドライバ
CN110728960A (zh) * 2019-10-21 2020-01-24 湖南国科微电子股份有限公司 Lcd驱动电路和显示设备
JP7564732B2 (ja) * 2021-02-26 2024-10-09 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
US11386836B1 (en) * 2021-07-12 2022-07-12 Novatek Microelectronics Corp. Amplifier for driving display panel and related control method
CN114023234B (zh) * 2021-11-10 2023-07-04 Tcl华星光电技术有限公司 显示装置及电子设备
CN119673121B (zh) * 2025-02-11 2025-10-31 上海新相微电子股份有限公司 一种高分辨率高刷新率tft_lcd显示屏的动态加速驱动电路及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6714076B1 (en) * 2001-10-16 2004-03-30 Analog Devices, Inc. Buffer circuit for op amp output stage
CN101170299A (zh) * 2006-10-27 2008-04-30 恩益禧电子股份有限公司 运算放大器和显示器件
CN101197117A (zh) * 2006-10-26 2008-06-11 恩益禧电子股份有限公司 显示装置、数据驱动器及驱动显示面板的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3361944B2 (ja) * 1996-12-18 2003-01-07 凸版印刷株式会社 サンプリングホールド回路
JP4585683B2 (ja) * 2000-11-20 2010-11-24 Ｏｋｉセミコンダクタ株式会社 表示駆動回路
JP4744686B2 (ja) * 2000-12-06 2011-08-10 ルネサスエレクトロニクス株式会社 演算増幅器
TW580787B (en) * 2003-03-14 2004-03-21 Novatek Microelectronics Corp Slew rate enhancement device and slew rate enhancement method
JP4408715B2 (ja) * 2003-09-26 2010-02-03 Ｎｅｃエレクトロニクス株式会社 駆動回路および処理回路
TWI258723B (en) * 2003-10-07 2006-07-21 Samsung Electronics Co Ltd High slew-rate amplifier circuit for TFT-LCD system
TWI299938B (en) * 2005-03-03 2008-08-11 Novatek Microelectronics Corp Current driving enhance device and method thereof
JP4789136B2 (ja) * 2005-04-07 2011-10-12 ルネサスエレクトロニクス株式会社 演算増幅器
JP4797734B2 (ja) * 2006-03-23 2011-10-19 日本電気株式会社 差動増幅器とデジタル・アナログ変換器、並びに表示装置
JP5001805B2 (ja) * 2007-11-30 2012-08-15 ラピスセミコンダクタ株式会社 増幅回路
US8063699B2 (en) * 2009-06-19 2011-11-22 Conexant Systems, Inc. Anti-pop circuit
US8344797B2 (en) * 2009-11-20 2013-01-01 Conexant Systems, Inc. Systems and methods for offset cancellation method for DC-coupled audio drivers
JP5457269B2 (ja) * 2010-05-20 2014-04-02 ラピスセミコンダクタ株式会社 オペアンプ
US8232842B1 (en) * 2011-03-11 2012-07-31 Himax Technologies Limited Output buffer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6714076B1 (en) * 2001-10-16 2004-03-30 Analog Devices, Inc. Buffer circuit for op amp output stage
CN101197117A (zh) * 2006-10-26 2008-06-11 恩益禧电子股份有限公司 显示装置、数据驱动器及驱动显示面板的方法
CN101170299A (zh) * 2006-10-27 2008-04-30 恩益禧电子股份有限公司 运算放大器和显示器件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109192162A (zh) * 2018-10-09 2019-01-11 湖南国科微电子股份有限公司 薄膜晶体管lcd驱动装置

Also Published As

Publication number Publication date
US20100265273A1 (en) 2010-10-21
CN101873106A (zh) 2010-10-27
JP5328461B2 (ja) 2013-10-30
US8427236B2 (en) 2013-04-23
JP2010256418A (ja) 2010-11-11

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: Tokyo, Japan

Patentee after: Renesas Electronics Corporation

Address before: Kanagawa

Patentee before: Renesas Electronics Corporation

CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20131106

Termination date: 20190421