CN101855668B - 液晶显示装置 - Google Patents

液晶显示装置 Download PDF

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Publication number
CN101855668B
CN101855668B CN200880116607.9A CN200880116607A CN101855668B CN 101855668 B CN101855668 B CN 101855668B CN 200880116607 A CN200880116607 A CN 200880116607A CN 101855668 B CN101855668 B CN 101855668B
Authority
CN
China
Prior art keywords
liquid crystal
light source
signal
brightness
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN200880116607.9A
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English (en)
Chinese (zh)
Other versions
CN101855668A (zh
Inventor
福留贵浩
西毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Publication of CN101855668A publication Critical patent/CN101855668A/zh
Application granted granted Critical
Publication of CN101855668B publication Critical patent/CN101855668B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • 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
    • 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
    • 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
    • G09G2310/0237—Switching ON and OFF the backlight within one 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
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • 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
    • G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Planar Illumination Modules (AREA)
CN200880116607.9A 2007-11-14 2008-10-30 液晶显示装置 Expired - Fee Related CN101855668B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-295011 2007-11-14
JP2007295011 2007-11-14
PCT/JP2008/070249 WO2009063797A1 (en) 2007-11-14 2008-10-30 Liquid crystal display device

Publications (2)

Publication Number Publication Date
CN101855668A CN101855668A (zh) 2010-10-06
CN101855668B true CN101855668B (zh) 2013-01-16

Family

ID=40623246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880116607.9A Expired - Fee Related CN101855668B (zh) 2007-11-14 2008-10-30 液晶显示装置

Country Status (6)

Country Link
US (1) US8723781B2 (enExample)
JP (2) JP5386151B2 (enExample)
KR (1) KR101510653B1 (enExample)
CN (1) CN101855668B (enExample)
TW (1) TWI446329B (enExample)
WO (1) WO2009063797A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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WO2009063797A1 (en) * 2007-11-14 2009-05-22 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US8184135B2 (en) * 2009-05-04 2012-05-22 Broadcom Corporation Adaptive control of display characteristics of pixels of a LCD based on video content
JP2011075800A (ja) * 2009-09-30 2011-04-14 Sharp Corp 液晶表示装置
US20120287110A1 (en) * 2009-12-24 2012-11-15 Sharp Kabushiki Kaisha Liquid crystal display device, drive method of liquid crystal display device, and electronic device
KR102479269B1 (ko) 2010-01-20 2022-12-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 휴대 전화기
TWI420117B (zh) * 2010-02-11 2013-12-21 Novatek Microelectronics Corp 電容感測裝置及觸控感測系統
US9349325B2 (en) 2010-04-28 2016-05-24 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and electronic device
EP2577268B1 (en) 2010-06-01 2020-12-16 Vbact Ltd. Method and system for the detection of biological objects
JP2012013787A (ja) * 2010-06-29 2012-01-19 Sharp Corp 液晶表示装置
KR20120008360A (ko) * 2010-07-16 2012-01-30 삼성모바일디스플레이주식회사 플렉서블 디스플레이용 기판 및 그 제조 방법
JP5836701B2 (ja) * 2011-08-23 2015-12-24 キヤノン株式会社 表示装置及びその制御方法
WO2014181691A1 (ja) * 2013-05-08 2014-11-13 堺ディスプレイプロダクト株式会社 表示装置及びテレビジョン受信機
KR102097476B1 (ko) 2013-08-12 2020-04-07 삼성디스플레이 주식회사 유기 전계 발광 표시 장치 및 이의 구동 방법
JP2016064129A (ja) * 2014-09-25 2016-04-28 株式会社三共 遊技機
KR101596848B1 (ko) * 2015-03-02 2016-02-23 엘지전자 주식회사 디스플레이 패널 및 이동 단말기
JP6906978B2 (ja) 2016-02-25 2021-07-21 株式会社半導体エネルギー研究所 半導体装置、半導体ウェハ、および電子機器
CN106023931A (zh) * 2016-07-21 2016-10-12 青岛海信电器股份有限公司 液晶屏及其节能控制方法
CN106057156A (zh) * 2016-07-29 2016-10-26 北京小米移动软件有限公司 液晶显示屏的控制方法及装置
CN106128386A (zh) * 2016-08-26 2016-11-16 深圳市华星光电技术有限公司 一种芯片保护电路及平板显示设备
JP7132010B2 (ja) * 2018-07-23 2022-09-06 ローム株式会社 異常検知回路
CN113056702B (zh) * 2019-03-25 2023-09-19 Jvc建伍株式会社 相位调制装置以及相位调制方法
JP7232739B2 (ja) * 2019-08-30 2023-03-03 ラピスセミコンダクタ株式会社 表示ドライバ、表示装置及び半導体装置
CN113948040B (zh) * 2021-11-22 2023-07-07 视涯科技股份有限公司 显示面板

Family Cites Families (24)

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JPH064047A (ja) * 1992-06-22 1994-01-14 Canon Inc 表示装置
JP2643100B2 (ja) * 1994-12-26 1997-08-20 インターナショナル・ビジネス・マシーンズ・コーポレイション 液晶表示装置の駆動方法及び装置
DE19653323C2 (de) * 1996-12-20 2001-07-12 Beha C Gmbh Vorrichtung zur Bestimmung des Vorzeichens einer Phasenverschiebung zweier elektrischer Signale
JP3929578B2 (ja) 1998-01-09 2007-06-13 株式会社東芝 液晶表示装置
JP2000056738A (ja) 1998-08-05 2000-02-25 Alps Electric Co Ltd 液晶表示装置
US7129918B2 (en) * 2000-03-10 2006-10-31 Semiconductor Energy Laboratory Co., Ltd. Electronic device and method of driving electronic device
JP2001290124A (ja) * 2000-04-07 2001-10-19 Canon Inc 液晶表示装置
GB2367413A (en) * 2000-09-28 2002-04-03 Seiko Epson Corp Organic electroluminescent display device
US6762742B2 (en) * 2000-12-29 2004-07-13 Samsung Electronics Co., Ltd. Apparatus and method for automatic brightness control for use in liquid crystal display device
US6911781B2 (en) * 2002-04-23 2005-06-28 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and production system of the same
KR20040005521A (ko) * 2002-07-10 2004-01-16 삼성전자주식회사 백라이트 밝기 조절 기능을 갖는 디스플레이 장치 및 그제어방법
JP4123368B2 (ja) * 2003-06-26 2008-07-23 日本電気株式会社 情報処理装置
JP3638938B1 (ja) * 2004-03-02 2005-04-13 株式会社 三裕 開繊機
JP2005345552A (ja) * 2004-05-31 2005-12-15 Matsushita Electric Ind Co Ltd 液晶表示装置
US8866717B2 (en) * 2005-08-18 2014-10-21 Japan Display, Inc. Display device and drive method providing improved signal linearity
JP2007256496A (ja) * 2006-03-22 2007-10-04 Fujifilm Corp 液晶表示装置
JP4966075B2 (ja) 2006-04-14 2012-07-04 株式会社半導体エネルギー研究所 表示装置
EP1845514B1 (en) * 2006-04-14 2013-10-02 Semiconductor Energy Laboratory Co., Ltd. Display device and method for driving the same
US8106865B2 (en) * 2006-06-02 2012-01-31 Semiconductor Energy Laboratory Co., Ltd. Display device and driving method thereof
JP5177999B2 (ja) * 2006-12-05 2013-04-10 株式会社半導体エネルギー研究所 液晶表示装置
KR20080101680A (ko) 2007-05-18 2008-11-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시장치, 전자 기기, 및 그의 구동방법
JP5196963B2 (ja) 2007-11-09 2013-05-15 株式会社ジャパンディスプレイウェスト 表示装置および表示制御方法ならびに電子機器
US7595786B2 (en) * 2007-11-13 2009-09-29 Capella Microsystems, Corp. Illumination system and illumination control method for adaptively adjusting color temperature
WO2009063797A1 (en) * 2007-11-14 2009-05-22 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device

Also Published As

Publication number Publication date
JP2009139939A (ja) 2009-06-25
JP5632059B2 (ja) 2014-11-26
KR20100097689A (ko) 2010-09-03
US8723781B2 (en) 2014-05-13
CN101855668A (zh) 2010-10-06
JP5386151B2 (ja) 2014-01-15
KR101510653B1 (ko) 2015-04-10
JP2014041374A (ja) 2014-03-06
TW200947406A (en) 2009-11-16
WO2009063797A1 (en) 2009-05-22
US20090121987A1 (en) 2009-05-14
TWI446329B (zh) 2014-07-21

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20211030

CF01 Termination of patent right due to non-payment of annual fee