CN101644415A - 导光板以及背光模组 - Google Patents
导光板以及背光模组 Download PDFInfo
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- CN101644415A CN101644415A CN200910161479A CN200910161479A CN101644415A CN 101644415 A CN101644415 A CN 101644415A CN 200910161479 A CN200910161479 A CN 200910161479A CN 200910161479 A CN200910161479 A CN 200910161479A CN 101644415 A CN101644415 A CN 101644415A
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- 230000010287 polarization Effects 0.000 description 12
- 230000005142 aphototropism Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
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- 239000011521 glass Substances 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Images
Classifications
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- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- 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
Landscapes
- 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 (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101614796A CN101644415B (zh) | 2008-08-09 | 2009-07-24 | 导光板以及背光模组 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810142287.6 | 2008-08-08 | ||
CN200810142287 | 2008-08-09 | ||
CN2009101614796A CN101644415B (zh) | 2008-08-09 | 2009-07-24 | 导光板以及背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101644415A true CN101644415A (zh) | 2010-02-10 |
CN101644415B CN101644415B (zh) | 2011-03-30 |
Family
ID=41652771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101614796A Active CN101644415B (zh) | 2008-08-09 | 2009-07-24 | 导光板以及背光模组 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8057056B2 (zh) |
JP (1) | JP4971394B2 (zh) |
CN (1) | CN101644415B (zh) |
Cited By (19)
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CN102565915A (zh) * | 2010-12-20 | 2012-07-11 | 和硕联合科技股份有限公司 | 导光体 |
CN102767786A (zh) * | 2012-07-23 | 2012-11-07 | 冠捷显示科技(厦门)有限公司 | 一种具有点阵式扩散结构的扩散板及使用其的背光模组 |
CN103123084A (zh) * | 2012-11-30 | 2013-05-29 | 浙江明烁电子科技有限公司 | 太阳能背光源与发光旗帜 |
CN103308974A (zh) * | 2013-07-08 | 2013-09-18 | 苏州天华有色金属制品有限公司 | 一种带圆形排布的网点的导光板 |
CN103543558A (zh) * | 2013-10-30 | 2014-01-29 | 桂林福冈新材料有限公司 | 一种用于消除LED背光hot spot现象的方法 |
TWI425261B (zh) * | 2010-05-17 | 2014-02-01 | Innolux Corp | 導光板 |
CN103956122A (zh) * | 2014-04-30 | 2014-07-30 | 浙江大学 | 一种基于轮廓偏置的发光字中均匀布孔方法 |
CN104565879A (zh) * | 2013-10-10 | 2015-04-29 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管光源模组 |
CN104570192A (zh) * | 2013-10-25 | 2015-04-29 | 苏州璨宇光学有限公司 | 导光板及其制作方法 |
CN105757613A (zh) * | 2015-01-06 | 2016-07-13 | 瑞仪光电股份有限公司 | 导光元件和应用该导光元件的光源装置 |
CN107068069A (zh) * | 2017-03-29 | 2017-08-18 | 奥英光电(苏州)有限公司 | 显示装置及背光模组驱动方法 |
CN107315277A (zh) * | 2017-07-03 | 2017-11-03 | 京东方科技集团股份有限公司 | 背光模组、显示装置 |
CN107357086A (zh) * | 2017-08-15 | 2017-11-17 | 环球智达科技(北京)有限公司 | 直下式背光模组 |
CN107390433A (zh) * | 2017-09-20 | 2017-11-24 | 南京第五十五所技术开发有限公司 | 模块化线激光量子点背光模组装置和显示装置 |
CN108627904A (zh) * | 2017-03-17 | 2018-10-09 | 江苏日月照明电器有限公司 | 一种出光率大的平板灯导光板网点布置结构 |
CN109445187A (zh) * | 2018-12-25 | 2019-03-08 | 厦门天马微电子有限公司 | 一种背光模组及显示装置 |
CN113075815A (zh) * | 2020-01-06 | 2021-07-06 | 中强光电股份有限公司 | 光源模块 |
CN113238312A (zh) * | 2016-11-14 | 2021-08-10 | 首尔半导体株式会社 | 显示装置 |
CN115236792A (zh) * | 2022-05-30 | 2022-10-25 | 达运精密工业股份有限公司 | 导光板与背光模块 |
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KR101401965B1 (ko) * | 2007-05-25 | 2014-06-02 | 삼성전자주식회사 | 복수개의 채널들의 상태 측정 방법 및 그 장치, 유휴 채널선택 방법 및 그 장치 |
JP4900439B2 (ja) | 2008-10-01 | 2012-03-21 | 三菱電機株式会社 | 面状光源装置およびこれを用いた表示装置 |
WO2011135627A1 (ja) * | 2010-04-28 | 2011-11-03 | 三菱電機株式会社 | 面状光源装置およびこれを用いた表示装置 |
JP5601042B2 (ja) * | 2010-06-11 | 2014-10-08 | 三菱電機株式会社 | 面状光源装置および表示装置 |
US20130163283A1 (en) * | 2010-07-23 | 2013-06-27 | Sharp Kabushiki Kaisha | Light guide, light source unit, illuminating device, and display device |
KR20120050179A (ko) * | 2010-11-10 | 2012-05-18 | 삼성엘이디 주식회사 | 플래시 렌즈 및 이를 채용한 플래시 모듈 |
WO2012133118A1 (ja) * | 2011-03-25 | 2012-10-04 | シャープ株式会社 | 照明装置および表示装置 |
WO2012138503A2 (en) * | 2011-04-08 | 2012-10-11 | 3M Innovative Properties Company | Light duct tee extractor |
WO2012141094A1 (ja) * | 2011-04-13 | 2012-10-18 | シャープ株式会社 | 光源モジュールおよびこれを備えた電子機器 |
US8764264B2 (en) | 2011-10-11 | 2014-07-01 | GE Lighting Solutions, LLC | Edge-lit luminaire |
JP2013092547A (ja) * | 2011-10-24 | 2013-05-16 | Nagano Japan Radio Co | 照光装置および非接触型データ読み取り装置 |
TWI489056B (zh) * | 2012-03-21 | 2015-06-21 | Young Lighting Technology Inc | 光源模組 |
US9291320B2 (en) | 2013-01-30 | 2016-03-22 | Cree, Inc. | Consolidated troffer |
US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
US9442243B2 (en) * | 2013-01-30 | 2016-09-13 | Cree, Inc. | Waveguide bodies including redirection features and methods of producing same |
US9366396B2 (en) | 2013-01-30 | 2016-06-14 | Cree, Inc. | Optical waveguide and lamp including same |
US9519095B2 (en) | 2013-01-30 | 2016-12-13 | Cree, Inc. | Optical waveguides |
US9366799B2 (en) | 2013-03-15 | 2016-06-14 | Cree, Inc. | Optical waveguide bodies and luminaires utilizing same |
US9798072B2 (en) | 2013-03-15 | 2017-10-24 | Cree, Inc. | Optical element and method of forming an optical element |
US10209429B2 (en) | 2013-03-15 | 2019-02-19 | Cree, Inc. | Luminaire with selectable luminous intensity pattern |
CN104676494A (zh) * | 2013-11-29 | 2015-06-03 | 鸿富锦精密工业(深圳)有限公司 | 光源模组 |
US9651740B2 (en) | 2014-01-09 | 2017-05-16 | Cree, Inc. | Extraction film for optical waveguide and method of producing same |
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US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
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-
2009
- 2009-06-16 US US12/485,267 patent/US8057056B2/en active Active
- 2009-07-24 CN CN2009101614796A patent/CN101644415B/zh active Active
- 2009-08-10 JP JP2009185755A patent/JP4971394B2/ja active Active
-
2011
- 2011-10-11 US US13/270,244 patent/US8348491B2/en active Active
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI425261B (zh) * | 2010-05-17 | 2014-02-01 | Innolux Corp | 導光板 |
CN102565915A (zh) * | 2010-12-20 | 2012-07-11 | 和硕联合科技股份有限公司 | 导光体 |
CN102767786B (zh) * | 2012-07-23 | 2014-10-15 | 冠捷显示科技(厦门)有限公司 | 一种具有点阵式扩散结构的扩散板及使用其的背光模组 |
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CN103123084A (zh) * | 2012-11-30 | 2013-05-29 | 浙江明烁电子科技有限公司 | 太阳能背光源与发光旗帜 |
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US20120026722A1 (en) | 2012-02-02 |
CN101644415B (zh) | 2011-03-30 |
US8348491B2 (en) | 2013-01-08 |
US8057056B2 (en) | 2011-11-15 |
JP2010045029A (ja) | 2010-02-25 |
JP4971394B2 (ja) | 2012-07-11 |
US20100033955A1 (en) | 2010-02-11 |
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