KR101510653B1 - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR101510653B1
KR101510653B1 KR1020107012901A KR20107012901A KR101510653B1 KR 101510653 B1 KR101510653 B1 KR 101510653B1 KR 1020107012901 A KR1020107012901 A KR 1020107012901A KR 20107012901 A KR20107012901 A KR 20107012901A KR 101510653 B1 KR101510653 B1 KR 101510653B1
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KR
South Korea
Prior art keywords
liquid crystal
light source
signal
circuit
crystal display
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
KR1020107012901A
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English (en)
Korean (ko)
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KR20100097689A (ko
Inventor
다카히로 후쿠토메
타케시 니시
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20100097689A publication Critical patent/KR20100097689A/ko
Application granted granted Critical
Publication of KR101510653B1 publication Critical patent/KR101510653B1/ko
Expired - Fee Related legal-status Critical Current
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    • 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)
KR1020107012901A 2007-11-14 2008-10-30 액정 표시 장치 Expired - Fee Related KR101510653B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2007-295011 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
KR20100097689A KR20100097689A (ko) 2010-09-03
KR101510653B1 true KR101510653B1 (ko) 2015-04-10

Family

ID=40623246

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107012901A Expired - Fee Related KR101510653B1 (ko) 2007-11-14 2008-10-30 액정 표시 장치

Country Status (6)

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

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KR101510653B1 (ko) * 2007-11-14 2015-04-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시 장치
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
JPWO2011077825A1 (ja) * 2009-12-24 2013-05-02 シャープ株式会社 液晶表示装置、液晶表示装置の駆動方法並びに電子機器
KR102253973B1 (ko) 2010-01-20 2021-05-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치
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
WO2011151820A2 (en) 2010-06-01 2011-12-08 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
WO2020196647A1 (ja) * 2019-03-25 2020-10-01 株式会社Ｊｖｃケンウッド 位相変調装置及び位相変調方法
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
JP2026023893A (ja) * 2024-08-01 2026-02-13 株式会社ジャパンディスプレイ 表示システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08184809A (ja) * 1994-12-26 1996-07-16 Internatl Business Mach Corp <Ibm> 液晶表示装置の駆動方法及び装置
KR20010090761A (ko) * 2000-04-07 2001-10-19 미다라이 후지오 액정표시장치
JP2007304578A (ja) 2006-04-14 2007-11-22 Semiconductor Energy Lab Co Ltd 表示装置及びその駆動方法
JP2009116205A (ja) 2007-11-09 2009-05-28 Sony Corp 表示装置および表示制御方法ならびに電子機器

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JPH064047A (ja) * 1992-06-22 1994-01-14 Canon Inc 表示装置
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
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
US8159449B2 (en) * 2006-04-14 2012-04-17 Semiconductor Energy Laboratory Co., Ltd. Display device having light-emitting element and liquid crystal element 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
US7595786B2 (en) * 2007-11-13 2009-09-29 Capella Microsystems, Corp. Illumination system and illumination control method for adaptively adjusting color temperature
KR101510653B1 (ko) * 2007-11-14 2015-04-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08184809A (ja) * 1994-12-26 1996-07-16 Internatl Business Mach Corp <Ibm> 液晶表示装置の駆動方法及び装置
KR20010090761A (ko) * 2000-04-07 2001-10-19 미다라이 후지오 액정표시장치
JP2007304578A (ja) 2006-04-14 2007-11-22 Semiconductor Energy Lab Co Ltd 表示装置及びその駆動方法
JP2009116205A (ja) 2007-11-09 2009-05-28 Sony Corp 表示装置および表示制御方法ならびに電子機器

Also Published As

Publication number Publication date
JP5632059B2 (ja) 2014-11-26
TW200947406A (en) 2009-11-16
WO2009063797A1 (en) 2009-05-22
US8723781B2 (en) 2014-05-13
CN101855668A (zh) 2010-10-06
US20090121987A1 (en) 2009-05-14
CN101855668B (zh) 2013-01-16
JP5386151B2 (ja) 2014-01-15
TWI446329B (zh) 2014-07-21
JP2009139939A (ja) 2009-06-25
KR20100097689A (ko) 2010-09-03
JP2014041374A (ja) 2014-03-06

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