CN101936483A - 背光源及其减薄方法、带背光源的液晶显示装置 - Google Patents
背光源及其减薄方法、带背光源的液晶显示装置 Download PDFInfo
- Publication number
- CN101936483A CN101936483A CN2009101084982A CN200910108498A CN101936483A CN 101936483 A CN101936483 A CN 101936483A CN 2009101084982 A CN2009101084982 A CN 2009101084982A CN 200910108498 A CN200910108498 A CN 200910108498A CN 101936483 A CN101936483 A CN 101936483A
- Authority
- CN
- China
- Prior art keywords
- light
- solid state
- state light
- backlight
- light emitter
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/201—Filters in the form of arrays
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (12)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101084982A CN101936483A (zh) | 2009-07-01 | 2009-07-01 | 背光源及其减薄方法、带背光源的液晶显示装置 |
EP10793514.0A EP2450742B1 (en) | 2009-07-01 | 2010-07-01 | Backlight source and thinning method for the same and liquid crystal device with the same |
US13/381,912 US8810749B2 (en) | 2009-07-01 | 2010-07-01 | Backlight sources having reduced thickness and liquid crystal display device using the same |
PCT/CN2010/000990 WO2011000219A1 (zh) | 2009-07-01 | 2010-07-01 | 背光源及其减薄方法、带背光源的液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101084982A CN101936483A (zh) | 2009-07-01 | 2009-07-01 | 背光源及其减薄方法、带背光源的液晶显示装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210113657.XA Division CN102661539B (zh) | 2009-07-01 | 2009-07-01 | 背光源及带背光源的液晶显示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101936483A true CN101936483A (zh) | 2011-01-05 |
Family
ID=43389954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101084982A Pending CN101936483A (zh) | 2009-07-01 | 2009-07-01 | 背光源及其减薄方法、带背光源的液晶显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8810749B2 (zh) |
EP (1) | EP2450742B1 (zh) |
CN (1) | CN101936483A (zh) |
WO (1) | WO2011000219A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103807647A (zh) * | 2014-02-13 | 2014-05-21 | 中国科学院半导体研究所 | Led准朗伯面光源 |
CN104115056A (zh) * | 2012-02-10 | 2014-10-22 | Tp视觉控股有限公司 | 背光装置 |
CN104656352A (zh) * | 2015-03-18 | 2015-05-27 | 达靖虹 | 晶片组件和成像***以及晶片组件制作方法 |
CN105527742A (zh) * | 2016-02-25 | 2016-04-27 | 京东方科技集团股份有限公司 | 一种3d显示装置及其驱动方法 |
CN110007291A (zh) * | 2019-04-16 | 2019-07-12 | 深圳市速腾聚创科技有限公司 | 一种接收***和激光雷达 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109031784A (zh) * | 2018-08-23 | 2018-12-18 | 厦门天马微电子有限公司 | Led背光源及背光源模组和显示装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5262880A (en) | 1990-04-26 | 1993-11-16 | Ois Optical Imaging Systems, Inc. | Night vision goggle compatible liquid crystal display device |
DE10102586A1 (de) * | 2001-01-20 | 2002-07-25 | Philips Corp Intellectual Pty | Beleuchtungseinrichtung mit punktförmigen Lichtquellen |
CN1542513A (zh) | 2003-04-30 | 2004-11-03 | 统宝光电股份有限公司 | 背光模块 |
US7052152B2 (en) | 2003-10-03 | 2006-05-30 | Philips Lumileds Lighting Company, Llc | LCD backlight using two-dimensional array LEDs |
US7408708B2 (en) * | 2004-04-16 | 2008-08-05 | Dai Nippon Printing Co., Ltd. | Diffusing sheet, surface light source unit, and transmission type display |
US7286280B2 (en) | 2004-05-07 | 2007-10-23 | The University Of British Columbia | Brightness enhancement film for backlit image displays |
US7255469B2 (en) * | 2004-06-30 | 2007-08-14 | 3M Innovative Properties Company | Phosphor based illumination system having a light guide and an interference reflector |
CN101057162B (zh) * | 2004-07-27 | 2011-02-16 | 杜比实验室认证公司 | 用于来自光源阵列的光的漫射器以及并有该漫射器的显示器 |
US20060066773A1 (en) * | 2004-09-29 | 2006-03-30 | Huang Kuo J | Vertical backlight module of LCD television |
KR100677151B1 (ko) * | 2004-10-22 | 2007-02-02 | 삼성전자주식회사 | 백라이트 유닛 및 이를 채용한 액정표시장치 |
US7901102B2 (en) * | 2004-10-22 | 2011-03-08 | Samsung Electronics Co., Ltd. | Backlight unit and liquid crystal display apparatus employing the same |
US7322731B2 (en) * | 2005-06-24 | 2008-01-29 | 3M Innovative Properties Company | Color mixing illumination light unit and system using same |
JP5052860B2 (ja) * | 2005-12-15 | 2012-10-17 | 三菱電機株式会社 | 面状光源装置及びこれを用いた表示装置 |
KR100764368B1 (ko) * | 2006-01-11 | 2007-10-08 | 삼성전기주식회사 | 광 혼합 성능이 향상된 백 라이트 유니트 |
EP2176586A1 (en) * | 2007-08-16 | 2010-04-21 | Koninklijke Philips Electronics N.V. | Lighting assembly |
CN201246632Y (zh) | 2008-01-08 | 2009-05-27 | 深圳大学 | 大面积均匀亮度led背光装置 |
CN101256307A (zh) * | 2008-03-14 | 2008-09-03 | 上海广电光电子有限公司 | 直下式背光模组 |
-
2009
- 2009-07-01 CN CN2009101084982A patent/CN101936483A/zh active Pending
-
2010
- 2010-07-01 US US13/381,912 patent/US8810749B2/en active Active
- 2010-07-01 WO PCT/CN2010/000990 patent/WO2011000219A1/zh active Application Filing
- 2010-07-01 EP EP10793514.0A patent/EP2450742B1/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104115056A (zh) * | 2012-02-10 | 2014-10-22 | Tp视觉控股有限公司 | 背光装置 |
CN103807647A (zh) * | 2014-02-13 | 2014-05-21 | 中国科学院半导体研究所 | Led准朗伯面光源 |
CN104656352A (zh) * | 2015-03-18 | 2015-05-27 | 达靖虹 | 晶片组件和成像***以及晶片组件制作方法 |
CN105527742A (zh) * | 2016-02-25 | 2016-04-27 | 京东方科技集团股份有限公司 | 一种3d显示装置及其驱动方法 |
CN110007291A (zh) * | 2019-04-16 | 2019-07-12 | 深圳市速腾聚创科技有限公司 | 一种接收***和激光雷达 |
CN110007291B (zh) * | 2019-04-16 | 2021-07-02 | 深圳市速腾聚创科技有限公司 | 一种接收***和激光雷达 |
Also Published As
Publication number | Publication date |
---|---|
EP2450742A4 (en) | 2013-04-24 |
WO2011000219A1 (zh) | 2011-01-06 |
EP2450742B1 (en) | 2021-09-01 |
US8810749B2 (en) | 2014-08-19 |
EP2450742A1 (en) | 2012-05-09 |
US20120242934A1 (en) | 2012-09-27 |
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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 | ||
DD01 | Delivery of document by public notice |
Addressee: Lin Weimin Document name: Notification of Passing Examination on Formalities |
|
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: 518057, Guangdong, Shenzhen science and Technology Park, South Road, twelve square building, building 3 Applicant after: Shenzhen Yili Ruiguang Technology Development Co.,Ltd. Address before: 518057, Guangdong, Shenzhen science and Technology Park, South Road, twelve square building, building 3 Applicant before: Yili Ruiguang Technology Development Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: YLX (CHINA) CORPORATION TO: YLX CORPORATION |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110105 |