TW201039320A - Driving circuit and gray insertion method of liquid crystal display - Google Patents

Driving circuit and gray insertion method of liquid crystal display Download PDF

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Publication number
TW201039320A
TW201039320A TW098112686A TW98112686A TW201039320A TW 201039320 A TW201039320 A TW 201039320A TW 098112686 A TW098112686 A TW 098112686A TW 98112686 A TW98112686 A TW 98112686A TW 201039320 A TW201039320 A TW 201039320A
Authority
TW
Taiwan
Prior art keywords
frame
liquid crystal
crystal display
ash
dynamic
Prior art date
Application number
TW098112686A
Other languages
English (en)
Chinese (zh)
Inventor
Shih-Chieh Yen
Kuo-Long Tsao
Hsiang-Tan Lin
Original Assignee
Chunghwa Picture Tubes 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 Chunghwa Picture Tubes Ltd filed Critical Chunghwa Picture Tubes Ltd
Priority to TW098112686A priority Critical patent/TW201039320A/zh
Priority to US12/485,917 priority patent/US20100265280A1/en
Priority to JP2010014520A priority patent/JP5565829B2/ja
Publication of TW201039320A publication Critical patent/TW201039320A/zh
Priority to US13/615,622 priority patent/US20130002737A1/en

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
    • G09G3/3406—Control of illumination source
    • 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
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • G09G2310/063—Waveforms for resetting the whole screen at once
    • 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
    • G09G2320/0238—Improving 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0257—Reduction of after-image effects
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/16—Determination of a pixel data signal depending on the signal applied in the previous frame
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
TW098112686A 2009-04-16 2009-04-16 Driving circuit and gray insertion method of liquid crystal display TW201039320A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW098112686A TW201039320A (en) 2009-04-16 2009-04-16 Driving circuit and gray insertion method of liquid crystal display
US12/485,917 US20100265280A1 (en) 2009-04-16 2009-06-17 Driving circuit and gray insertion method of liquid crystal display
JP2010014520A JP5565829B2 (ja) 2009-04-16 2010-01-26 駆動回路および液晶ディスプレイのグレー挿入方法
US13/615,622 US20130002737A1 (en) 2009-04-16 2012-09-14 Driving circuit and gray insertion method of liquid crystal display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW098112686A TW201039320A (en) 2009-04-16 2009-04-16 Driving circuit and gray insertion method of liquid crystal display

Publications (1)

Publication Number Publication Date
TW201039320A true TW201039320A (en) 2010-11-01

Family

ID=42980686

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098112686A TW201039320A (en) 2009-04-16 2009-04-16 Driving circuit and gray insertion method of liquid crystal display

Country Status (3)

Country Link
US (2) US20100265280A1 (enExample)
JP (1) JP5565829B2 (enExample)
TW (1) TW201039320A (enExample)

Cited By (1)

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TWI788123B (zh) * 2021-12-01 2022-12-21 佳世達科技股份有限公司 影像顯示裝置及其控制方法

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US8344659B2 (en) * 2009-11-06 2013-01-01 Neofocal Systems, Inc. System and method for lighting power and control system
KR101872678B1 (ko) * 2009-12-28 2018-07-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시 장치 및 전자 기기
US10126803B1 (en) 2011-04-04 2018-11-13 Google Llc Conditional power management activities
JP2012226152A (ja) * 2011-04-20 2012-11-15 Sony Corp 表示装置の駆動回路、表示装置、および表示装置の駆動方法
US10504485B2 (en) 2011-12-21 2019-12-10 Nokia Tehnologies Oy Display motion quality improvement
US9601059B2 (en) * 2012-05-15 2017-03-21 Google Inc. Dynamic backlight control selector
CN103237177B (zh) * 2013-04-24 2016-07-06 广州视睿电子科技有限公司 光源亮度调整方法与装置
KR102128579B1 (ko) * 2014-01-21 2020-07-01 삼성디스플레이 주식회사 게이트 구동 회로 및 이를 구비한 표시 장치
JP6347627B2 (ja) * 2014-03-03 2018-06-27 株式会社メガチップス デューティ比制御回路およびバックライト調整回路
KR102246262B1 (ko) * 2014-07-30 2021-04-30 삼성디스플레이 주식회사 표시 패널의 구동 방법 및 이를 수행하기 위한 표시 장치
TWI533273B (zh) * 2014-10-24 2016-05-11 友達光電股份有限公司 電力管理方法與電力管理裝置
CN104299578B (zh) * 2014-11-10 2016-09-14 深圳市华星光电技术有限公司 背光单元及其驱动方法、液晶显示装置
CN106604371A (zh) * 2016-10-28 2017-04-26 努比亚技术有限公司 一种终端智能节能控制装置、方法及移动终端
CN106412626B (zh) * 2016-10-31 2019-06-18 武汉斗鱼网络科技有限公司 一种直播视频的处理方法及装置
CN107016966B (zh) * 2017-05-10 2019-01-22 昆山龙腾光电有限公司 背光模组控制系统、控制方法及具有该系统的液晶模组
CN108231012A (zh) * 2018-01-18 2018-06-29 青岛海信日立空调系统有限公司 一种段码液晶显示器的背光亮度的调节方法及装置
CN110060628A (zh) * 2019-04-17 2019-07-26 上海天马微电子有限公司 一种显示驱动方法、装置、驱动芯片及显示装置
CN110392305B (zh) * 2019-07-25 2021-09-24 深圳创维－Rgb电子有限公司 视频静态画面的检测方法、终端及计算机可读存储介质
EP3985988A4 (en) 2019-07-25 2023-09-27 Shenzhen Skyworth-Rgb Electronic Co., Ltd Detection method for still picture of video, terminal, and computer-readable storage medium
KR102674165B1 (ko) * 2020-02-20 2024-06-13 삼성디스플레이 주식회사 표시 장치
CN111833823B (zh) * 2020-08-05 2021-06-08 北京显芯科技有限公司 背光电路的控制方法、背光电路以及lcd显示屏
US11145256B1 (en) * 2020-09-08 2021-10-12 Google Llc Dynamic control of scan signals in AMOLED displays
CN116229858B (zh) * 2021-12-02 2025-12-09 苏州佳世达电通有限公司 影像显示装置及其控制方法

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JP4540940B2 (ja) * 2003-04-02 2010-09-08 シャープ株式会社 バックライト駆動装置、それを備えた表示装置、液晶テレビジョン受像機並びにバックライト駆動方法。
JP2007206279A (ja) * 2006-01-31 2007-08-16 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
JP2008268886A (ja) * 2007-03-29 2008-11-06 Nec Lcd Technologies Ltd 画像表示装置
US8736535B2 (en) * 2007-03-29 2014-05-27 Nlt Technologies, Ltd. Hold type image display system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI788123B (zh) * 2021-12-01 2022-12-21 佳世達科技股份有限公司 影像顯示裝置及其控制方法
US11735125B2 (en) 2021-12-01 2023-08-22 Qisda Corporation Image display device and control method for motion blur reduction thereof

Also Published As

Publication number Publication date
JP2010250277A (ja) 2010-11-04
JP5565829B2 (ja) 2014-08-06
US20100265280A1 (en) 2010-10-21
US20130002737A1 (en) 2013-01-03

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