CN101425275A - 显示设备及其驱动方法 - Google Patents
显示设备及其驱动方法 Download PDFInfo
- Publication number
- CN101425275A CN101425275A CNA2008101451972A CN200810145197A CN101425275A CN 101425275 A CN101425275 A CN 101425275A CN A2008101451972 A CNA2008101451972 A CN A2008101451972A CN 200810145197 A CN200810145197 A CN 200810145197A CN 101425275 A CN101425275 A CN 101425275A
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- China
- Prior art keywords
- light
- emitting zone
- led
- brightness
- display device
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- 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.)
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Classifications
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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
- G09G3/36—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
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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
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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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
-
- 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
- G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
-
- 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
- G09G2320/0233—Improving the luminance or brightness uniformity across 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
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070110330A KR20090044292A (ko) | 2007-10-31 | 2007-10-31 | 표시 장치 및 이의 구동방법 |
KR110330/07 | 2007-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101425275A true CN101425275A (zh) | 2009-05-06 |
CN101425275B CN101425275B (zh) | 2013-04-17 |
Family
ID=40582219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101451972A Expired - Fee Related CN101425275B (zh) | 2007-10-31 | 2008-08-05 | 显示设备及其驱动方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090109165A1 (zh) |
JP (1) | JP2009109975A (zh) |
KR (1) | KR20090044292A (zh) |
CN (1) | CN101425275B (zh) |
Cited By (22)
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CN102098830A (zh) * | 2009-12-14 | 2011-06-15 | 乐金显示有限公司 | 分析光源的光分布的方法和用该方法驱动局部调光的设备 |
CN102103840A (zh) * | 2009-12-18 | 2011-06-22 | 乐金显示有限公司 | 液晶显示装置局部调光的驱动方法以及使用该方法的设备 |
CN102237041A (zh) * | 2010-04-28 | 2011-11-09 | 富士通天株式会社 | 显示装置及显示方法 |
CN102263970A (zh) * | 2010-05-31 | 2011-11-30 | 索尼公司 | 显示设备、显示方法和计算机程序 |
CN102467888A (zh) * | 2010-11-11 | 2012-05-23 | 三美电机株式会社 | 背光装置、具有该装置的图像显示系统以及照明装置 |
CN102479496A (zh) * | 2010-11-25 | 2012-05-30 | 乐金显示有限公司 | 局部调光方法以及液晶显示器 |
WO2013143277A1 (zh) * | 2012-03-26 | 2013-10-03 | 京东方科技集团股份有限公司 | 区域调光显示图像的方法、装置及系统 |
CN105723445A (zh) * | 2013-11-12 | 2016-06-29 | 富士胶片株式会社 | 显示装置及其控制方法 |
WO2018094812A1 (zh) * | 2016-11-25 | 2018-05-31 | 深圳Tcl新技术有限公司 | 调节液晶显示装置屏幕背光亮度的方法及装置 |
CN108428436A (zh) * | 2018-05-08 | 2018-08-21 | 京东方科技集团股份有限公司 | 亮度补偿方法、亮度补偿装置、显示装置及存储介质 |
CN109298750A (zh) * | 2017-12-13 | 2019-02-01 | 中航华东光电(上海)有限公司 | 一种加固型智能显示器 |
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CN110189715A (zh) * | 2019-06-28 | 2019-08-30 | 京东方科技集团股份有限公司 | 用于控制显示设备的显示的方法及其装置以及显示装置 |
CN111028796A (zh) * | 2019-12-03 | 2020-04-17 | Tcl华星光电技术有限公司 | 调光方法、装置及存储介质 |
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US11042053B1 (en) | 2019-12-03 | 2021-06-22 | Tcl China Star Optoelectronics Technology Co., Ltd. | Light modulating method, light modulating device and storage medium |
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US11195483B2 (en) | 2014-03-26 | 2021-12-07 | Dolby Laboratories Licensing Corporation | Global light compensation in a variety of displays |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101604652B1 (ko) * | 2008-06-04 | 2016-03-21 | 삼성디스플레이 주식회사 | 광원 로컬 디밍 구동 방법, 이를 수행하기 위한 광원 장치및 이 광원 장치를 갖는 표시 장치 |
KR100950682B1 (ko) * | 2008-07-24 | 2010-03-31 | 전자부품연구원 | 표시 장치 및 방법 |
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KR101030503B1 (ko) * | 2009-05-08 | 2011-04-25 | 전자부품연구원 | 백라이트 분할제어장치 및 이를 이용한 백라이트 분할제어방법 |
KR101796718B1 (ko) * | 2009-06-03 | 2017-11-10 | 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 | Led 백라이트의 다이나믹 디밍 |
US20100309109A1 (en) * | 2009-06-08 | 2010-12-09 | Samsung Electronics Co., Ltd. | Local dimming method and display apparatus using the same |
US8421741B2 (en) * | 2009-09-11 | 2013-04-16 | Chihao Xu | Method, system and apparatus for power saving backlight |
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US20110267382A1 (en) * | 2010-05-03 | 2011-11-03 | Fergason Patent Properties, Llc | Dual source backlight unit for use with a display, a display system and method |
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WO2014158642A1 (en) | 2013-03-14 | 2014-10-02 | Manufacturing Resources International, Inc. | Rigid lcd assembly |
US9852497B2 (en) | 2013-04-04 | 2017-12-26 | Nvidia Corporation | Per pixel mapping for image enhancement |
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US9830865B2 (en) | 2013-04-04 | 2017-11-28 | Nvidia Corporation | Regional histogramming for global approximation |
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US10191212B2 (en) | 2013-12-02 | 2019-01-29 | Manufacturing Resources International, Inc. | Expandable light guide for backlight |
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US10649273B2 (en) | 2014-10-08 | 2020-05-12 | Manufacturing Resources International, Inc. | LED assembly for transparent liquid crystal display and static graphic |
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US10319408B2 (en) | 2015-03-30 | 2019-06-11 | Manufacturing Resources International, Inc. | Monolithic display with separately controllable sections |
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US10269156B2 (en) | 2015-06-05 | 2019-04-23 | Manufacturing Resources International, Inc. | System and method for blending order confirmation over menu board background |
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US10261362B2 (en) | 2015-09-01 | 2019-04-16 | Manufacturing Resources International, Inc. | Optical sheet tensioner |
US10319271B2 (en) | 2016-03-22 | 2019-06-11 | Manufacturing Resources International, Inc. | Cyclic redundancy check for electronic displays |
AU2017273560B2 (en) | 2016-05-31 | 2019-10-03 | Manufacturing Resources International, Inc. | Electronic display remote image verification system and method |
WO2018031717A2 (en) * | 2016-08-10 | 2018-02-15 | Manufacturing Resources International, Inc. | Dynamic dimming led backlight for lcd array |
KR102545211B1 (ko) * | 2018-01-10 | 2023-06-19 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
US20200202798A1 (en) * | 2018-12-24 | 2020-06-25 | Lincoln Technology Solutions, Inc. | Video Pipeline Pixel Analysis for Full Array Local Dimming |
CN109686321B (zh) * | 2019-02-15 | 2021-01-26 | 京东方科技集团股份有限公司 | 显示装置的背光控制方法、背光控制器及显示装置 |
FR3101693A1 (fr) * | 2019-10-04 | 2021-04-09 | Valeo Vision | Procede d’adaptation de consignes pour une unite d’eclairage numerique d’un vehicule automobile |
WO2021194266A1 (en) | 2020-03-26 | 2021-09-30 | Samsung Electronics Co., Ltd. | Electronic apparatus and control method thereof |
TWI746201B (zh) * | 2020-10-06 | 2021-11-11 | 瑞軒科技股份有限公司 | 顯示裝置及影像校正方法 |
KR20220148034A (ko) * | 2021-04-28 | 2022-11-04 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
US11895362B2 (en) | 2021-10-29 | 2024-02-06 | Manufacturing Resources International, Inc. | Proof of play for images displayed at electronic displays |
WO2023239019A1 (ko) * | 2022-06-07 | 2023-12-14 | 삼성전자 주식회사 | 디스플레이 제어 방법 및 이를 지원하는 전자 장치 |
CN115394267B (zh) * | 2022-09-23 | 2023-07-14 | 北京显芯科技有限公司 | 显示系统 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3523170B2 (ja) * | 2000-09-21 | 2004-04-26 | 株式会社東芝 | 表示装置 |
US20030011625A1 (en) * | 2001-07-13 | 2003-01-16 | Kellis James T. | Brightness control of displays using exponential current source |
US7106294B2 (en) * | 2002-03-28 | 2006-09-12 | Matsushita Electric Industrial Co., Ltd | Liquid crystal display device |
US7483058B1 (en) * | 2003-08-04 | 2009-01-27 | Pixim, Inc. | Video imaging system including a digital image sensor and a digital signal processor |
JP2005301176A (ja) * | 2004-04-16 | 2005-10-27 | Sanyo Electric Co Ltd | 表示装置 |
US7332879B2 (en) * | 2004-08-16 | 2008-02-19 | Richtek Technology Corp. | Control method and device for a power-converting module that drives a light-emitting component |
US7474294B2 (en) * | 2004-09-07 | 2009-01-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Use of a plurality of light sensors to regulate a direct-firing backlight for a display |
US8026894B2 (en) * | 2004-10-15 | 2011-09-27 | Sharp Laboratories Of America, Inc. | Methods and systems for motion adaptive backlight driving for LCD displays with area adaptive backlight |
US7525528B2 (en) * | 2004-11-16 | 2009-04-28 | Sharp Laboratories Of America, Inc. | Technique that preserves specular highlights |
CN100474388C (zh) * | 2005-03-24 | 2009-04-01 | 索尼株式会社 | 显示装置和显示方法 |
JP4904783B2 (ja) * | 2005-03-24 | 2012-03-28 | ソニー株式会社 | 表示装置及び表示方法 |
JP4514674B2 (ja) * | 2005-08-16 | 2010-07-28 | シャープ株式会社 | 表示装置、表示パネル用基板および表示パネル用基板の製造方法 |
KR101204865B1 (ko) * | 2005-10-26 | 2012-11-26 | 삼성디스플레이 주식회사 | 백라이트의 구동 장치, 백라이트 및 이를 구비한액정표시장치 및 백라이트 구동의 방법 |
JP2007134430A (ja) * | 2005-11-09 | 2007-05-31 | Sharp Corp | Led照明装置、ledバックライト装置、及び画像表示装置 |
JP4876680B2 (ja) * | 2006-04-11 | 2012-02-15 | ソニー株式会社 | 液晶表示装置組立体の駆動方法 |
CN101076214B (zh) * | 2006-05-19 | 2012-06-20 | 鸿富锦精密工业(深圳)有限公司 | 照明电路 |
KR101227655B1 (ko) * | 2006-06-27 | 2013-01-30 | 삼성디스플레이 주식회사 | 액정표시장치 및 이의 구동방법 |
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2007
- 2007-10-31 KR KR1020070110330A patent/KR20090044292A/ko not_active Application Discontinuation
-
2008
- 2008-05-28 US US12/128,537 patent/US20090109165A1/en not_active Abandoned
- 2008-06-12 JP JP2008153962A patent/JP2009109975A/ja active Pending
- 2008-08-05 CN CN2008101451972A patent/CN101425275B/zh not_active Expired - Fee Related
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Also Published As
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JP2009109975A (ja) | 2009-05-21 |
US20090109165A1 (en) | 2009-04-30 |
KR20090044292A (ko) | 2009-05-07 |
CN101425275B (zh) | 2013-04-17 |
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