TW200802294A - Source driver of liquid crystal display and the driving method - Google Patents

Source driver of liquid crystal display and the driving method

Info

Publication number
TW200802294A
TW200802294A TW096117662A TW96117662A TW200802294A TW 200802294 A TW200802294 A TW 200802294A TW 096117662 A TW096117662 A TW 096117662A TW 96117662 A TW96117662 A TW 96117662A TW 200802294 A TW200802294 A TW 200802294A
Authority
TW
Taiwan
Prior art keywords
source driver
liquid crystal
crystal display
driving method
dac
Prior art date
Application number
TW096117662A
Other languages
English (en)
Other versions
TWI342546B (en
Inventor
Yaw-Guang Chang
Original Assignee
Himax Tech 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 Himax Tech Ltd filed Critical Himax Tech Ltd
Publication of TW200802294A publication Critical patent/TW200802294A/zh
Application granted granted Critical
Publication of TWI342546B publication Critical patent/TWI342546B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
    • 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
    • G09G3/34—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
    • G09G2310/0291—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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW096117662A 2006-06-30 2007-05-17 Source driver of liquid crystal display and the driving method TWI342546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/428,196 US7327297B2 (en) 2006-06-30 2006-06-30 Source driver of liquid crystal display and the driving method

Publications (2)

Publication Number Publication Date
TW200802294A true TW200802294A (en) 2008-01-01
TWI342546B TWI342546B (en) 2011-05-21

Family

ID=38876020

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096117662A TWI342546B (en) 2006-06-30 2007-05-17 Source driver of liquid crystal display and the driving method

Country Status (3)

Country Link
US (1) US7327297B2 (zh)
CN (2) CN101645251B (zh)
TW (1) TWI342546B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8593389B2 (en) 2009-09-23 2013-11-26 Novatek Microelectronics Corp. Gamma-voltage generator
TWI417857B (zh) * 2009-09-23 2013-12-01 Novatek Microelectronics Corp 液晶顯示器的驅動電路
TWI474307B (zh) * 2012-07-02 2015-02-21 Himax Tech Ltd 伽瑪電壓產生裝置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009237200A (ja) * 2008-03-27 2009-10-15 Hitachi Displays Ltd 画像表示装置
TW201040908A (en) * 2009-05-07 2010-11-16 Sitronix Technology Corp Source driver system having an integrated data bus for displays
TW201044347A (en) * 2009-06-08 2010-12-16 Sitronix Technology Corp Integrated and simplified source driver system for displays
CN101944315B (zh) * 2009-07-09 2014-04-02 奇景光电股份有限公司 源极驱动器以及应用该源极驱动器的显示器
US8476971B2 (en) * 2010-05-14 2013-07-02 Taiwan Semiconductor Manufacturing Co., Ltd. Buffer operational amplifier with self-offset compensator and embedded segmented DAC for improved linearity LCD driver
CN103151010B (zh) * 2013-02-27 2014-12-10 京东方科技集团股份有限公司 一种移位寄存器和显示装置
CN105630055A (zh) * 2015-12-30 2016-06-01 深圳市华星光电技术有限公司 模拟缓冲放大器、用于输入电压分组的控制装置及方法
US10504426B2 (en) 2016-09-22 2019-12-10 Apple Inc. System and method for external pixel compensation
US10706800B1 (en) * 2019-07-02 2020-07-07 A.U. Vista, Inc. Bendable flexible active matrix display panel
CN116580678B (zh) * 2023-07-10 2023-10-03 禹创半导体(深圳)有限公司 Lcd面板中的显示驱动集成电路以及lcd面板

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7098886B2 (en) * 2001-06-04 2006-08-29 Samsung Electronics Co., Ltd. Flat panel display
JP2003018429A (ja) * 2001-07-02 2003-01-17 Matsushita Electric Ind Co Ltd ペデスタルレベル制御回路、およびペデスタルレベル制御方法
KR100864917B1 (ko) * 2001-11-03 2008-10-22 엘지디스플레이 주식회사 액정표시장치의 데이터 구동 장치 및 방법
CN1306467C (zh) * 2003-02-27 2007-03-21 奇景光电股份有限公司 使用于液晶显示面板的数据驱动器
US6965265B2 (en) * 2004-03-31 2005-11-15 Himax Technologies, Inc. Driving apparatus in a liquid crystal display
GB0420051D0 (en) * 2004-09-10 2004-10-13 Koninkl Philips Electronics Nv Apparatus for driving matrix-type LCD panels and a liquid crystal display based thereon
KR100743498B1 (ko) * 2005-08-18 2007-07-30 삼성전자주식회사 표시 장치의 전류 구동 데이터 드라이버 및 이를 가지는표시 장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8593389B2 (en) 2009-09-23 2013-11-26 Novatek Microelectronics Corp. Gamma-voltage generator
TWI417857B (zh) * 2009-09-23 2013-12-01 Novatek Microelectronics Corp 液晶顯示器的驅動電路
TWI474307B (zh) * 2012-07-02 2015-02-21 Himax Tech Ltd 伽瑪電壓產生裝置

Also Published As

Publication number Publication date
CN101097701A (zh) 2008-01-02
CN101645251B (zh) 2011-05-25
CN101645251A (zh) 2010-02-10
CN100547645C (zh) 2009-10-07
US20080001800A1 (en) 2008-01-03
TWI342546B (en) 2011-05-21
US7327297B2 (en) 2008-02-05

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees