TW200518017A - Method and apparatus for driving liquid crystal display - Google Patents

Method and apparatus for driving liquid crystal display

Info

Publication number
TW200518017A
TW200518017A TW093119060A TW93119060A TW200518017A TW 200518017 A TW200518017 A TW 200518017A TW 093119060 A TW093119060 A TW 093119060A TW 93119060 A TW93119060 A TW 93119060A TW 200518017 A TW200518017 A TW 200518017A
Authority
TW
Taiwan
Prior art keywords
components
brightness
liquid crystal
crystal display
brightness components
Prior art date
Application number
TW093119060A
Other languages
English (en)
Other versions
TWI291158B (en
Inventor
Seong-Ho Baik
Original Assignee
Lg Philips Lcd 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 Lg Philips Lcd Co Ltd filed Critical Lg Philips Lcd Co Ltd
Publication of TW200518017A publication Critical patent/TW200518017A/zh
Application granted granted Critical
Publication of TWI291158B publication Critical patent/TWI291158B/zh

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
    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration by the use of histogram techniques
    • G06T5/94—
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • 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
TW093119060A 2003-11-17 2004-06-29 Method and apparatus for driving liquid crystal display TWI291158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030081171A KR100592385B1 (ko) 2003-11-17 2003-11-17 액정표시장치의 구동방법 및 구동장치

Publications (2)

Publication Number Publication Date
TW200518017A true TW200518017A (en) 2005-06-01
TWI291158B TWI291158B (en) 2007-12-11

Family

ID=36095634

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093119060A TWI291158B (en) 2003-11-17 2004-06-29 Method and apparatus for driving liquid crystal display

Country Status (8)

Country Link
US (1) US7688294B2 (zh)
JP (1) JP4279215B2 (zh)
KR (1) KR100592385B1 (zh)
CN (1) CN100371981C (zh)
DE (1) DE102004031438B4 (zh)
FR (1) FR2862420B1 (zh)
GB (1) GB2408138B (zh)
TW (1) TWI291158B (zh)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8243004B2 (en) * 2003-03-10 2012-08-14 Fergason Patent Properties, Llc Apparatus and method for preparing, storing, transmitting and displaying images
KR101097480B1 (ko) 2004-11-11 2011-12-22 엘지디스플레이 주식회사 비디오 데이터의 변조방법 및 장치와 이를 이용한액정표시장치
KR101174782B1 (ko) * 2005-06-30 2012-08-20 엘지디스플레이 주식회사 액정 표시장치의 구동장치 및 구동방법
US7609244B2 (en) * 2005-06-30 2009-10-27 Lg. Display Co., Ltd. Apparatus and method of driving liquid crystal display device
US8089433B2 (en) * 2006-01-11 2012-01-03 Tte Technology, Inc. Contrast ratio enhancement system using black detector
TWI321770B (en) * 2006-03-23 2010-03-11 Chi Mei Optoelectronics Corp Method and apparatus for adjusting grey level distribution of an image
JP2007298779A (ja) * 2006-04-28 2007-11-15 Sony Corp 文字強調制御装置、表示装置、強調表示制御方法及びコンピュータプログラム
US8369645B2 (en) * 2006-05-17 2013-02-05 Sony Corporation Image correction circuit, image correction method and image display
EP1873745A1 (en) 2006-06-30 2008-01-02 Deutsche Thomson-Brandt Gmbh Method and apparatus for driving a display device with variable reference driving signals
JP5169132B2 (ja) * 2006-11-10 2013-03-27 セイコーエプソン株式会社 画像表示制御装置
JP4247269B2 (ja) * 2006-11-21 2009-04-02 株式会社ルネサステクノロジ 表示装置用駆動回路
US20080122857A1 (en) 2006-11-29 2008-05-29 Chih-Lin Hsuan Methods and devices for adjusting display characteristic of a video frame according to luminance statistics
TW200826667A (en) * 2006-12-11 2008-06-16 Inventec Corp Display and method for controlling contrast thereof
TW200826014A (en) * 2006-12-11 2008-06-16 Inventec Corp Display apparatus and method for controlling contrast thereof
US7796832B2 (en) * 2007-01-03 2010-09-14 Chunghwa Picture Tubes, Ltd. Circuit and method of dynamic contrast enhancement
TWI376661B (en) * 2007-03-30 2012-11-11 Novatek Microelectronics Corp Contrast control apparatus and contrast control method and image display
JP2008268717A (ja) * 2007-04-24 2008-11-06 Renesas Technology Corp 画像表示装置の駆動回路および画像表示方法
CN101295472B (zh) * 2007-04-24 2010-10-06 北京京东方光电科技有限公司 液晶显示装置高动态对比度的处理装置和处理方法
KR100944595B1 (ko) * 2007-04-24 2010-02-25 가부시끼가이샤 르네사스 테크놀로지 표시 장치, 표시 장치 구동 회로, 화상 표시 방법, 전자기기 및 화상 표시 장치 구동 회로
JP5127321B2 (ja) 2007-06-28 2013-01-23 株式会社東芝 画像表示装置、画像表示方法、及び、画像表示プログラム
CN101884048B (zh) * 2007-06-30 2013-05-01 摩克斯艾尔有限公司 视讯增强及显示电力管理
KR100886564B1 (ko) * 2007-09-17 2009-03-02 매그나칩 반도체 유한회사 저전력 영상표시장치 및 영상표시방법
JP5238222B2 (ja) 2007-10-31 2013-07-17 株式会社東芝 画像表示装置、画像表示方法及び画像処理装置
US20090136096A1 (en) * 2007-11-23 2009-05-28 General Electric Company Systems, methods and apparatus for segmentation of data involving a hierarchical mesh
EP2290945B1 (en) * 2008-06-13 2016-08-31 Fujitsu Limited Picture correcting device, picture correcting program and picture correcting method
KR101307552B1 (ko) * 2008-08-12 2013-09-12 엘지디스플레이 주식회사 액정표시장치와 그 구동방법
JP4968219B2 (ja) * 2008-09-18 2012-07-04 株式会社Ｊｖｃケンウッド 液晶表示装置及びこれに用いる映像表示方法
CN102177709B (zh) * 2008-10-15 2014-05-21 松下电器产业株式会社 亮度修正装置和亮度修正方法
JP2011102880A (ja) * 2009-11-10 2011-05-26 Sony Ericsson Mobile Communications Ab 液晶モジュールおよび電子機器
CN102110403B (zh) * 2009-12-23 2013-04-17 群康科技(深圳)有限公司 改善显示器拖影现象的方法及相关的显示器
KR101330396B1 (ko) * 2010-06-25 2013-11-15 엘지디스플레이 주식회사 표시장치와 그의 콘트라스트 향상 방법
KR101686103B1 (ko) * 2010-08-05 2016-12-14 엘지디스플레이 주식회사 표시장치 및 이의 구동방법
KR20130015179A (ko) * 2011-08-02 2013-02-13 삼성디스플레이 주식회사 표시 장치 및 표시 장치 구동 방법
JP5330552B2 (ja) * 2012-01-31 2013-10-30 シャープ株式会社 映像表示装置およびテレビ受信装置
JP5085793B1 (ja) * 2012-02-08 2012-11-28 シャープ株式会社 映像表示装置およびテレビ受信装置
JP5085792B1 (ja) * 2012-02-08 2012-11-28 シャープ株式会社 映像表示装置およびテレビ受信装置
JP5092057B1 (ja) * 2012-02-29 2012-12-05 シャープ株式会社 映像表示装置およびテレビ受信装置
US8958638B2 (en) 2012-06-10 2015-02-17 Apple Inc. Method and system for multi-stage auto-enhancement of photographs
CN103529611B (zh) * 2013-09-24 2017-01-25 深圳市华星光电技术有限公司 一种阵列基板及液晶显示面板
KR102196912B1 (ko) * 2014-02-13 2020-12-31 삼성디스플레이 주식회사 표시장치 및 그 구동방법
TWI567707B (zh) * 2014-08-08 2017-01-21 明基電通股份有限公司 影像調整方法及其顯示器
CN104994364B (zh) * 2015-04-30 2017-12-19 西安电子科技大学 一种图像处理方法和装置
CN105185351B (zh) * 2015-10-13 2017-07-28 深圳市华星光电技术有限公司 提升oled显示面板对比度的方法及系统
CA2908285A1 (en) * 2015-10-14 2017-04-14 Ignis Innovation Inc. Driver with multiple color pixel structure
CN107689214B (zh) * 2016-08-05 2020-03-24 青岛海信电器股份有限公司 一种智能显示设备的背光调节方法和装置
CN107689215B (zh) * 2016-08-05 2019-12-24 青岛海信电器股份有限公司 一种智能显示设备的背光调节方法和装置
US11468547B2 (en) * 2016-12-12 2022-10-11 Dolby Laboratories Licensing Corporation Systems and methods for adjusting video processing curves for high dynamic range images
CN107731159B (zh) * 2017-11-27 2019-12-03 合肥鑫晟光电科技有限公司 图像处理方法、装置、显示设备及计算机可读存储介质
CN115150997A (zh) * 2021-03-30 2022-10-04 三赢科技（深圳）有限公司 光源系统、显示装置及光照度调节方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717422A (en) * 1994-01-25 1998-02-10 Fergason; James L. Variable intensity high contrast passive display
JP3201449B2 (ja) * 1994-04-06 2001-08-20 株式会社富士通ゼネラル 電子ディスプレイの映像表示処理方法およびその装置
JPH0832827A (ja) * 1994-07-13 1996-02-02 Toppan Printing Co Ltd ディジタル画像の階調補正装置
US6463173B1 (en) * 1995-10-30 2002-10-08 Hewlett-Packard Company System and method for histogram-based image contrast enhancement
JPH09130680A (ja) * 1995-10-31 1997-05-16 Mitsubishi Electric Corp 赤外線撮像装置
MY118136A (en) 1997-03-06 2004-09-30 Matsushita Electric Ind Co Ltd Image quality correction circuit for video signals
JP3215399B1 (ja) 1999-05-10 2001-10-02 松下電器産業株式会社 画像表示装置および画像表示方法
TWI249630B (en) 1999-05-10 2006-02-21 Matsushita Electric Ind Co Ltd Image display device and method for displaying image
TW518882B (en) 2000-03-27 2003-01-21 Hitachi Ltd Liquid crystal display device for displaying video data
JP3651371B2 (ja) 2000-07-27 2005-05-25 株式会社日立製作所 液晶駆動回路及び液晶表示装置
JP3971892B2 (ja) * 2000-09-08 2007-09-05 株式会社日立製作所 液晶表示装置
KR100415510B1 (ko) * 2001-03-15 2004-01-16 삼성전자주식회사 적응형 휘도 증대 기능을 갖는 액정 표시 장치 및 이의구동 방법
KR100381869B1 (ko) 2000-10-25 2003-04-26 삼성전자주식회사 적응형 휘도 증대 기능을 갖는 액정 표시 장치 및 이의구동 장치와 이의 구동 방법
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
US7129975B2 (en) * 2001-02-07 2006-10-31 Dialog Imaging System Gmbh Addressable imager with real time defect detection and substitution
US20020118161A1 (en) * 2001-02-26 2002-08-29 Chia-Yang Lin Correction method for auto brightness control light sensors in liquid crystal displays
KR200232018Y1 (ko) 2001-03-12 2001-07-19 이재명 유동물질 저장용기
US7251056B2 (en) 2001-06-11 2007-07-31 Ricoh Company, Ltd. Image processing apparatus, image processing method and information recording medium
TWI231701B (en) 2001-06-14 2005-04-21 Matsushita Electric Ind Co Ltd Automatic tone correction device, automatic tone correction method, and tone correction program recording medium
US20030057238A1 (en) * 2001-08-28 2003-03-27 Nyman James R. Exothermic reaction closed cavity low pressure dressform molding method and product produced thereby
CN101241684A (zh) * 2001-11-02 2008-08-13 夏普株式会社 图像显示装置
US7081906B2 (en) 2001-12-27 2006-07-25 Lg Electronics Inc. Driving method and device for flat panel display
KR100456017B1 (ko) * 2002-02-06 2004-11-08 삼성전자주식회사 히스토그램 매칭을 이용한 콘트라스트 향상 장치 및 방법
KR200273353Y1 (ko) 2002-02-06 2002-04-22 박정태 아파트 및 주택난간용 국기계양 장치
TWI220849B (en) * 2003-06-20 2004-09-01 Weltrend Semiconductor Inc Contrast enhancement method using region detection

Also Published As

Publication number Publication date
JP2005148710A (ja) 2005-06-09
JP4279215B2 (ja) 2009-06-17
DE102004031438A1 (de) 2005-06-23
US7688294B2 (en) 2010-03-30
FR2862420B1 (fr) 2008-10-31
DE102004031438B4 (de) 2016-10-06
CN1619629A (zh) 2005-05-25
KR100592385B1 (ko) 2006-06-22
FR2862420A1 (fr) 2005-05-20
KR20050047354A (ko) 2005-05-20
GB2408138B (en) 2006-04-12
GB0414549D0 (en) 2004-08-04
CN100371981C (zh) 2008-02-27
TWI291158B (en) 2007-12-11
US20050104842A1 (en) 2005-05-19
GB2408138A (en) 2005-05-18

Similar Documents

Publication Publication Date Title
TW200518017A (en) Method and apparatus for driving liquid crystal display
TW200518018A (en) Method and apparatus for driving liquid crystal display
CN100358001C (zh) 显示装置
US8031166B2 (en) Liquid crystal display method and the appratus thereof
TW200707368A (en) Display device
TW200623001A (en) Image-processing device and method for enhancing the luminance and the image quality of display panels
TW200634377A (en) Region-based displayer and display method thereof
WO2005104084A3 (en) Systems and methods for selecting a white point for image displays
WO2009003043A3 (en) Dynamic backlight adaptation
TW200623897A (en) Image display method, image display device, and projector
TW200622980A (en) Method and apparatus for driving liquid crystal display device
TW200634697A (en) Liquid crystal display and driving apparatus thereof
TW200710802A (en) Electro-luminescence display device and driving method thereof
WO2007038390A3 (en) System and method for augmenting content in electronic documents with links to contextually relevant information
CN102376270A (zh) 亮度控制装置以及亮度控制方法
ATE557530T1 (de) Verfahrung und vorrichtung zur verbesserung von komprimierten bild-chroma daten
TW200735025A (en) Low color-shift liquid crystal display and its driving method
CN101383132A (zh) 液晶显示方法
GB2388737B (en) Method and apparatus for associating image enhancement with color
TW200612378A (en) Liquid crystal display and driving method thereof
TW200601235A (en) Method for controlling luminance of backlight unit
ATE463807T1 (de) Verfahren und vorrichtung zur bilderweiterung
EP1480191A3 (en) Image display apparatus
TW200715232A (en) Liquid crystal display and driving method therefor
CN101281733A (zh) 液晶显示方法

Legal Events

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