CN101796443A - 具有提供输出光区域控制的光提取结构的光导装置 - Google Patents

具有提供输出光区域控制的光提取结构的光导装置 Download PDF

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Publication number
CN101796443A
CN101796443A CN200880106103A CN200880106103A CN101796443A CN 101796443 A CN101796443 A CN 101796443A CN 200880106103 A CN200880106103 A CN 200880106103A CN 200880106103 A CN200880106103 A CN 200880106103A CN 101796443 A CN101796443 A CN 101796443A
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CN
China
Prior art keywords
light
light guide
extractor
district
light extractor
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
Application number
CN200880106103A
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English (en)
Chinese (zh)
Inventor
戴维·A·恩代尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
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3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN101796443A publication Critical patent/CN101796443A/zh
Pending legal-status Critical Current

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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
    • G02B6/0058—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
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/0066—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Push-Button Switches (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CN200880106103A 2007-09-06 2008-09-02 具有提供输出光区域控制的光提取结构的光导装置 Pending CN101796443A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US96762307P 2007-09-06 2007-09-06
US60/967,623 2007-09-06
PCT/US2008/075018 WO2009032813A2 (en) 2007-09-06 2008-09-02 Lightguides having light extraction structures providing regional control of light output

Publications (1)

Publication Number Publication Date
CN101796443A true CN101796443A (zh) 2010-08-04

Family

ID=40429667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880106103A Pending CN101796443A (zh) 2007-09-06 2008-09-02 具有提供输出光区域控制的光提取结构的光导装置

Country Status (6)

Country Link
US (2) US8322874B2 (enExample)
EP (1) EP2198332A4 (enExample)
JP (1) JP5951928B2 (enExample)
KR (1) KR20100080785A (enExample)
CN (1) CN101796443A (enExample)
WO (1) WO2009032813A2 (enExample)

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CN103018945A (zh) * 2011-09-27 2013-04-03 株式会社东芝 显示设备
CN103154787A (zh) * 2010-10-06 2013-06-12 皇家飞利浦电子股份有限公司 用于发射漫射光的发光装置
CN105319622A (zh) * 2013-06-28 2016-02-10 佳能株式会社 光学元件阵列和包括该阵列的固态成像装置
CN105849604A (zh) * 2013-12-31 2016-08-10 3M创新有限公司 包括具有依赖于方向的提取效率的提取器的光导
CN106970441A (zh) * 2015-12-29 2017-07-21 乐金显示有限公司 背光单元和包括其的自动立体3d显示装置
CN107642940A (zh) * 2016-07-22 2018-01-30 日立空调·家用电器株式会社 冰箱
CN110542938A (zh) * 2013-11-27 2019-12-06 奇跃公司 虚拟和增强现实系统与方法
CN113767250A (zh) * 2019-05-07 2021-12-07 昕诺飞控股有限公司 光导和包括光导的照明设备

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CN104360432B (zh) * 2014-12-04 2017-09-29 京东方科技集团股份有限公司 一种导光板及其制备方法、背光模组
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US8322874B2 (en) 2012-12-04
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JP2010538443A (ja) 2010-12-09
EP2198332A2 (en) 2010-06-23
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