CN102472859B - 光导装置和装有该光导装置的光源 - Google Patents

光导装置和装有该光导装置的光源 Download PDF

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Publication number
CN102472859B
CN102472859B CN201080029257.XA CN201080029257A CN102472859B CN 102472859 B CN102472859 B CN 102472859B CN 201080029257 A CN201080029257 A CN 201080029257A CN 102472859 B CN102472859 B CN 102472859B
Authority
CN
China
Prior art keywords
light
extractors
extractor
light guide
guide
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.)
Expired - Fee Related
Application number
CN201080029257.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN102472859A (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
Original Assignee
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 CN102472859A publication Critical patent/CN102472859A/zh
Application granted granted Critical
Publication of CN102472859B publication Critical patent/CN102472859B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/242—Light guides characterised by the emission area
    • F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/249—Light guides with two or more light sources being coupled into the light guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B60Q1/302—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces mounted in the vicinity, e.g. in the middle, of a rear window

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201080029257.XA 2009-06-29 2010-06-25 光导装置和装有该光导装置的光源 Expired - Fee Related CN102472859B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22122309P 2009-06-29 2009-06-29
US61/221,223 2009-06-29
PCT/US2010/039997 WO2011008473A1 (en) 2009-06-29 2010-06-25 Lightguide and light source incorporating same

Publications (2)

Publication Number Publication Date
CN102472859A CN102472859A (zh) 2012-05-23
CN102472859B true CN102472859B (zh) 2016-01-20

Family

ID=42727502

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080029257.XA Expired - Fee Related CN102472859B (zh) 2009-06-29 2010-06-25 光导装置和装有该光导装置的光源

Country Status (5)

Country Link
US (1) US9989691B2 (cg-RX-API-DMAC7.html)
EP (1) EP2449414A1 (cg-RX-API-DMAC7.html)
JP (1) JP5624617B2 (cg-RX-API-DMAC7.html)
CN (1) CN102472859B (cg-RX-API-DMAC7.html)
WO (1) WO2011008473A1 (cg-RX-API-DMAC7.html)

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DE102011015148A1 (de) * 2011-03-25 2012-09-27 Osram Opto Semiconductors Gmbh Anordnung eines lichtemittierenden Halbleiterbauelementes und einer Lichtleiterschicht
JP5809913B2 (ja) * 2011-10-04 2015-11-11 株式会社フジクラ 表示装置
CN102890307A (zh) * 2012-10-11 2013-01-23 京东方科技集团股份有限公司 导光板、背光模组及显示装置
CN104937337B (zh) 2012-10-19 2018-05-22 3M创新有限公司 照明制品
JP2017503321A (ja) * 2013-12-31 2017-01-26 スリーエム イノベイティブ プロパティズ カンパニー 方向依存性の取出し効率を備えた取出し部を含む光導波路
FR3019263A1 (fr) * 2014-03-31 2015-10-02 Valeo Vision Guide optique avec motifs prismatiques formant des dioptres galbes
US20160033712A1 (en) * 2014-07-31 2016-02-04 Rambus Delaware Llc Light guide and lighting assembly with array of micro-optical element groupings
CN104501058A (zh) * 2014-12-10 2015-04-08 马瑞利汽车零部件(芜湖)有限公司 一种组合光学棱镜式汽车尾灯光导
KR20180036789A (ko) 2015-08-28 2018-04-09 쓰리엠 이노베이티브 프로퍼티즈 컴파니 픽셀화된 이미지를 갖는 도광체
US10473846B2 (en) 2016-03-01 2019-11-12 3M Innovative Properties Company Illumination system
JP6645371B2 (ja) * 2016-07-15 2020-02-14 オムロン株式会社 光デバイス及び立体表示方法
US11314008B2 (en) * 2017-08-08 2022-04-26 3M Innovative Properties Company Lightguide having opening and surrounding channel
JP6402812B1 (ja) * 2017-08-10 2018-10-10 オムロン株式会社 表示装置及び導光板
WO2019070072A1 (ja) * 2017-10-06 2019-04-11 デクセリアルズ株式会社 光学体、光学体の製造方法、発光装置、及び画像表示装置
CN109655958B (zh) * 2018-09-13 2020-11-10 韩国高一智株式会社 一种带有凹角形状的导光板及使用该导光板的背光模组
DE102020201648A1 (de) 2020-02-11 2021-08-12 Volkswagen Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug
CN223448215U (zh) * 2022-06-22 2025-10-17 昕诺飞控股有限公司 具有导光板装置的台灯
JPWO2024018939A1 (cg-RX-API-DMAC7.html) * 2022-07-20 2024-01-25

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WO2000050807A1 (en) * 1999-02-23 2000-08-31 Solid State Opto Limited Light emitting panel assemblies

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WO2000050807A1 (en) * 1999-02-23 2000-08-31 Solid State Opto Limited Light emitting panel assemblies

Also Published As

Publication number Publication date
US20120099343A1 (en) 2012-04-26
CN102472859A (zh) 2012-05-23
JP2012532339A (ja) 2012-12-13
US9989691B2 (en) 2018-06-05
EP2449414A1 (en) 2012-05-09
WO2011008473A1 (en) 2011-01-20
JP5624617B2 (ja) 2014-11-12

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160120

Termination date: 20200625

CF01 Termination of patent right due to non-payment of annual fee