CN101556401B - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN101556401B CN101556401B CN2008100665194A CN200810066519A CN101556401B CN 101556401 B CN101556401 B CN 101556401B CN 2008100665194 A CN2008100665194 A CN 2008100665194A CN 200810066519 A CN200810066519 A CN 200810066519A CN 101556401 B CN101556401 B CN 101556401B
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- CN
- China
- Prior art keywords
- light
- liquid crystal
- zone
- lgp
- strip
- 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.)
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Classifications
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/30—Gray scale
-
- 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
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100665194A CN101556401B (zh) | 2008-04-09 | 2008-04-09 | 液晶显示装置 |
US12/384,815 US20090256790A1 (en) | 2008-04-09 | 2009-04-09 | Liquid crystal display having dynamic backlighting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100665194A CN101556401B (zh) | 2008-04-09 | 2008-04-09 | 液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101556401A CN101556401A (zh) | 2009-10-14 |
CN101556401B true CN101556401B (zh) | 2012-05-23 |
Family
ID=41163579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100665194A Active CN101556401B (zh) | 2008-04-09 | 2008-04-09 | 液晶显示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090256790A1 (zh) |
CN (1) | CN101556401B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100309109A1 (en) * | 2009-06-08 | 2010-12-09 | Samsung Electronics Co., Ltd. | Local dimming method and display apparatus using the same |
US9016923B2 (en) * | 2009-11-10 | 2015-04-28 | Sharp Kabushiki Kaisha | Lighting device, display device, and television receiver |
TWI406056B (zh) * | 2009-12-04 | 2013-08-21 | Au Optronics Corp | 背光模組結構 |
CN102102824B (zh) * | 2009-12-18 | 2013-06-19 | Tcl集团股份有限公司 | 一种led背光模组、lcd显示面板及液晶电视 |
JP5617649B2 (ja) * | 2011-01-18 | 2014-11-05 | 株式会社Jvcケンウッド | バックライト装置、画像表示装置及びバックライト装置の組立方法 |
CN104949009A (zh) * | 2015-07-03 | 2015-09-30 | 深圳市华星光电技术有限公司 | 液晶显示器及其背光模块 |
CN107526211A (zh) * | 2016-12-16 | 2017-12-29 | 芜湖德仓光电有限公司 | 一种分区式背光模组及其显示装置 |
CN109445014B (zh) * | 2018-12-26 | 2020-06-23 | 联想(北京)有限公司 | 背光模组、电子设备及信息处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2807292Y (zh) * | 2005-01-28 | 2006-08-16 | 张杨敬 | 采用led光源作为液晶显示背光源 |
CN200962282Y (zh) * | 2006-09-28 | 2007-10-17 | 连营科技股份有限公司 | 显示装置及其光源组 |
EP1858048A1 (en) * | 2006-05-19 | 2007-11-21 | Samsung SDI Co., Ltd. | Light emission device, method of manufacturing the light emission device, and display device having the light emission device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100493387B1 (ko) * | 2002-12-26 | 2005-06-07 | 엘지.필립스 엘시디 주식회사 | 표시장치의 백 라이트 유닛 및 그 백라이트 유닛을 사용한액정표시장치 |
JP4156476B2 (ja) * | 2003-09-04 | 2008-09-24 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
US7339636B2 (en) * | 2003-12-02 | 2008-03-04 | Motorola, Inc. | Color display and solar cell device |
US7893903B2 (en) * | 2004-06-21 | 2011-02-22 | Hitachi Displays, Ltd. | Liquid crystal display apparatus capable of maintaining high color purity |
KR101094772B1 (ko) * | 2004-06-30 | 2011-12-16 | 엘지디스플레이 주식회사 | 타일형 표시장치 |
KR20060085011A (ko) * | 2005-01-21 | 2006-07-26 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
JPWO2006098140A1 (ja) * | 2005-03-16 | 2008-08-21 | 松下電器産業株式会社 | 液晶表示装置及び携帯端末装置 |
US7334901B2 (en) * | 2005-04-22 | 2008-02-26 | Ostendo Technologies, Inc. | Low profile, large screen display using a rear projection array system |
KR101158868B1 (ko) * | 2005-06-29 | 2012-06-25 | 엘지디스플레이 주식회사 | 다수의 분할 영역별로 휘도 레벨을 조절할 수 있는 액정표시 장치 및 그의 구동 방법 |
US7898623B2 (en) * | 2005-07-04 | 2011-03-01 | Semiconductor Energy Laboratory Co., Ltd. | Display device, electronic device and method of driving display device |
US8228461B2 (en) * | 2006-11-06 | 2012-07-24 | Panasonic Corporation | Liquid crystal display device |
US8982146B2 (en) * | 2007-01-30 | 2015-03-17 | Fergason Patent Properties Llc | Image acquisition and display system and method using information derived from an area of interest in a video image implementing system synchronized brightness control and use of metadata |
JP5117762B2 (ja) * | 2007-05-18 | 2013-01-16 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
US8089476B2 (en) * | 2007-08-01 | 2012-01-03 | Sony Corporation | Liquid crystal device |
-
2008
- 2008-04-09 CN CN2008100665194A patent/CN101556401B/zh active Active
-
2009
- 2009-04-09 US US12/384,815 patent/US20090256790A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2807292Y (zh) * | 2005-01-28 | 2006-08-16 | 张杨敬 | 采用led光源作为液晶显示背光源 |
EP1858048A1 (en) * | 2006-05-19 | 2007-11-21 | Samsung SDI Co., Ltd. | Light emission device, method of manufacturing the light emission device, and display device having the light emission device |
CN200962282Y (zh) * | 2006-09-28 | 2007-10-17 | 连营科技股份有限公司 | 显示装置及其光源组 |
Non-Patent Citations (1)
Title |
---|
JP特开2001-184923A 2001.07.06 |
Also Published As
Publication number | Publication date |
---|---|
CN101556401A (zh) | 2009-10-14 |
US20090256790A1 (en) | 2009-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: QIMEI ELECTRONIC CO LTD Free format text: FORMER OWNER: INNOLUX DISPLAY CO., LTD. Effective date: 20120210 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120210 Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant after: Chimei Optoelectronics Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant before: Innolux Display Group |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |