JP2005537665A - Ｌｅｄ平面型光源及びこれを備えた薄型ヘッドライト - Google Patents

Ｌｅｄ平面型光源及びこれを備えた薄型ヘッドライト Download PDF

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Publication number
JP2005537665A
JP2005537665A JP2004532902A JP2004532902A JP2005537665A JP 2005537665 A JP2005537665 A JP 2005537665A JP 2004532902 A JP2004532902 A JP 2004532902A JP 2004532902 A JP2004532902 A JP 2004532902A JP 2005537665 A JP2005537665 A JP 2005537665A
Authority
JP
Japan
Prior art keywords
light
light emitting
light source
parabolic
semiconductor device
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
JP2004532902A
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English (en)
Japanese (ja)
Other versions
JP2005537665A5 (enExample
Inventor
ショーン デュー
マイケル シン シー チェン
トーマス エフ ソールズ
フランク ピー ドーノアー
トミスラフ ジェイ スティマック
ロバート シンドラー
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.)
Current Lighting Solutions LLC
Original Assignee
Lumination LLC
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 Lumination LLC filed Critical Lumination LLC
Publication of JP2005537665A publication Critical patent/JP2005537665A/ja
Publication of JP2005537665A5 publication Critical patent/JP2005537665A5/ja
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/04—Provision of filling media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • H10H20/853—Encapsulations characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Semiconductor Lasers (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
JP2004532902A 2002-08-30 2003-08-15 Ｌｅｄ平面型光源及びこれを備えた薄型ヘッドライト Pending JP2005537665A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/064,942 US6945672B2 (en) 2002-08-30 2002-08-30 LED planar light source and low-profile headlight constructed therewith
PCT/US2003/025566 WO2004021460A2 (en) 2002-08-30 2003-08-15 Light emitting diode planar light source and low-profile headlight constructed therewith

Publications (2)

Publication Number Publication Date
JP2005537665A true JP2005537665A (ja) 2005-12-08
JP2005537665A5 JP2005537665A5 (enExample) 2011-02-17

Family

ID=31975641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004532902A Pending JP2005537665A (ja) 2002-08-30 2003-08-15 Ｌｅｄ平面型光源及びこれを備えた薄型ヘッドライト

Country Status (6)

Country Link
US (1) US6945672B2 (enExample)
EP (1) EP1537607A2 (enExample)
JP (1) JP2005537665A (enExample)
CN (1) CN1701446A (enExample)
AU (1) AU2003262699A1 (enExample)
WO (1) WO2004021460A2 (enExample)

Cited By (18)

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JP2009527122A (ja) * 2006-02-14 2009-07-23 エルジー イノテック カンパニー リミテッド 発光装置及びその製造方法
JP2011082067A (ja) * 2009-10-08 2011-04-21 Stanley Electric Co Ltd 車両用灯具
JP2011175776A (ja) * 2010-02-23 2011-09-08 Koito Mfg Co Ltd 灯具
JP2012212507A (ja) * 2011-03-30 2012-11-01 Toyoda Gosei Co Ltd 照明装置
WO2013021808A1 (ja) * 2011-08-05 2013-02-14 シャープ株式会社 発光素子、面光源装置、表示装置および照明装置
JP2013168658A (ja) * 2013-03-15 2013-08-29 Stanley Electric Co Ltd 発光装置、それを用いた車両用灯具、およびヘッドランプ
US8936378B2 (en) 2011-08-12 2015-01-20 Chongqing Shangchuan Investments Co., Ltd. LED light source
JP2015138734A (ja) * 2014-01-24 2015-07-30 スタンレー電気株式会社 車両用前照灯
WO2017064753A1 (ja) * 2015-10-13 2017-04-20 三菱電機株式会社 前照灯用光源及び移動体用前照灯
US9702526B2 (en) 2013-10-31 2017-07-11 Panasonic Intellectual Property Management Co., Ltd. Illumination device
US9752758B2 (en) 2014-06-27 2017-09-05 Panasonic Intellectual Property Management Co., Ltd. Illumination apparatus
JP2018182268A (ja) * 2017-04-21 2018-11-15 京セラ株式会社 半導体レーザ素子搭載用パッケージおよび半導体レーザ装置
JP2019027108A (ja) * 2017-07-28 2019-02-21 本田技研工業株式会社 除雪機
US10260694B2 (en) 2017-06-09 2019-04-16 Panasonic Intellectual Property Management Co., Ltd. Headlight for vehicle and vehicle using the same
US10563835B2 (en) 2016-05-26 2020-02-18 Panasonic Intellectual Property Management Co., Ltd. Vehicle headlamp and vehicle using same
US10962190B2 (en) 2016-07-15 2021-03-30 Panasonic Intellectual Property Management Co., Ltd. Lighting device and vehicular headlamp
JP2023517557A (ja) * 2020-03-09 2023-04-26 エルジー イノテック カンパニー リミテッド 照明モジュールおよびこれを備えた照明装置

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