JP2006310204A - Ｌｅｄ灯具 - Google Patents

Ｌｅｄ灯具 Download PDF

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Publication number
JP2006310204A
JP2006310204A JP2005133751A JP2005133751A JP2006310204A JP 2006310204 A JP2006310204 A JP 2006310204A JP 2005133751 A JP2005133751 A JP 2005133751A JP 2005133751 A JP2005133751 A JP 2005133751A JP 2006310204 A JP2006310204 A JP 2006310204A
Authority
JP
Japan
Prior art keywords
light
lamp
led lamp
led
distance
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.)
Withdrawn
Application number
JP2005133751A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006310204A5 (enExample
Inventor
Satoshi Wada
聡 和田
Yoshinobu Suehiro
好伸 末広
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.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei Co Ltd
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 Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP2005133751A priority Critical patent/JP2006310204A/ja
Priority to US11/411,144 priority patent/US7422349B2/en
Publication of JP2006310204A publication Critical patent/JP2006310204A/ja
Publication of JP2006310204A5 publication Critical patent/JP2006310204A5/ja
Withdrawn legal-status Critical Current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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/767—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting 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
    • 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]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • 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]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F21S41/145—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device the main emission direction of the LED being opposite to the main emission direction of the illuminating device
    • 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]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • 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]
    • F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21S45/10—Protection of lighting devices
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP2005133751A 2005-04-28 2005-04-28 Ｌｅｄ灯具 Withdrawn JP2006310204A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005133751A JP2006310204A (ja) 2005-04-28 2005-04-28 Ｌｅｄ灯具
US11/411,144 US7422349B2 (en) 2005-04-28 2006-04-26 Led lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005133751A JP2006310204A (ja) 2005-04-28 2005-04-28 Ｌｅｄ灯具

Publications (2)

Publication Number Publication Date
JP2006310204A true JP2006310204A (ja) 2006-11-09
JP2006310204A5 JP2006310204A5 (enExample) 2007-09-13

Family

ID=37234240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005133751A Withdrawn JP2006310204A (ja) 2005-04-28 2005-04-28 Ｌｅｄ灯具

Country Status (2)

Country Link
US (1) US7422349B2 (enExample)
JP (1) JP2006310204A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008160046A (ja) * 2006-12-21 2008-07-10 Lg Electronics Inc 発光素子パッケージ及びその製造方法
JP2008305718A (ja) * 2007-06-08 2008-12-18 Ichikoh Ind Ltd 照明装置用の発光ダイオード固定構造
JP2015015485A (ja) * 2008-11-28 2015-01-22 株式会社小糸製作所 発光モジュールおよび灯具ユニット
JP2015149307A (ja) * 2015-05-25 2015-08-20 株式会社小糸製作所 発光モジュールおよび車両用灯具
US9441155B2 (en) 2012-06-06 2016-09-13 Sharp Kabushiki Kaisha Wavelength converting member, light-emitting device, illuminating device, vehicle headlight, and method for producing wavelength converting member
JP2017117812A (ja) * 2017-03-31 2017-06-29 パナソニックＩｐマネジメント株式会社 照明装置、灯具および車両

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004082036A1 (ja) * 2003-03-10 2004-09-23 Toyoda Gosei Co., Ltd. 固体素子デバイスおよびその製造方法
DE112004002083T5 (de) * 2003-10-31 2008-03-20 Toyoda Gosei Co., Ltd. Lichtemittierende Vorrichtung
US7597453B2 (en) * 2004-01-14 2009-10-06 Simon Jerome H Luminaires using multiple quasi-point sources for unified radially distributed illumination
KR101235460B1 (ko) * 2006-02-14 2013-02-20 엘지이노텍 주식회사 측면 발광형 엘이디 및 그 제조방법
JP4823866B2 (ja) * 2006-11-13 2011-11-24 株式会社小糸製作所 車両用灯具の発光モジュール
JP4862795B2 (ja) * 2007-09-27 2012-01-25 豊田合成株式会社 光源装置
JP4893582B2 (ja) * 2007-10-25 2012-03-07 豊田合成株式会社 光源装置
US7946735B2 (en) * 2008-08-22 2011-05-24 Joseph Chou LED lighting apparatus having heat dissipating frame
JP6192903B2 (ja) * 2012-07-12 2017-09-06 シャープ株式会社 光源装置、照明装置および車両用前照灯
US9353919B2 (en) * 2013-02-01 2016-05-31 Zhengming WU White LED lamp secondary encapsulation structure capable of reducing blue-light hazards
JP2014220431A (ja) * 2013-05-09 2014-11-20 日東電工株式会社 回路基板、光半導体装置およびその製造方法
JP6720814B2 (ja) * 2016-09-30 2020-07-08 日亜化学工業株式会社 発光装置
CN109461805B (zh) 2018-03-07 2021-08-10 普瑞光电股份有限公司 具有位于包含荧光体的玻璃转换板上的玻璃透镜的汽车led光源
CN109442339A (zh) * 2018-10-19 2019-03-08 华南理工大学 一种led汽车远光灯

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10335706A (ja) * 1997-05-30 1998-12-18 Toyoda Gosei Co Ltd 発光ダイオードランプ
JPH11177129A (ja) * 1997-12-16 1999-07-02 Rohm Co Ltd チップ型ｌｅｄ、ｌｅｄランプおよびｌｅｄディスプレイ
JP2002094123A (ja) * 2000-09-14 2002-03-29 Citizen Electronics Co Ltd 表面実装型発光ダイオード及びその製造方法
JP2003115204A (ja) * 2001-10-04 2003-04-18 Toyoda Gosei Co Ltd 遮光反射型デバイス及び光源
JP2004095480A (ja) * 2002-09-03 2004-03-25 Koito Mfg Co Ltd 車両用前照灯
JP2004281407A (ja) * 2003-03-17 2004-10-07 Daimler Chrysler Ag 車両用ヘッドライト
JP2005038870A (ja) * 2003-07-15 2005-02-10 Iwasaki Electric Co Ltd 発光ダイオードランプ
JP2005109282A (ja) * 2003-09-30 2005-04-21 Toyoda Gosei Co Ltd 発光装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174646A (en) * 1990-12-06 1992-12-29 The Regents Of The University Of California Heat transfer assembly for a fluorescent lamp and fixture
JP3237136B2 (ja) 1991-08-08 2001-12-10 株式会社デンソー 車両用空調装置
US6439888B1 (en) * 1999-05-03 2002-08-27 Pls Liquidating Llc Optical source and method
US6578998B2 (en) * 2001-03-21 2003-06-17 A L Lightech, Inc. Light source arrangement
US7083304B2 (en) * 2003-08-01 2006-08-01 Illumination Management Solutions, Inc. Apparatus and method of using light sources of differing wavelengths in an unitized beam
US7246917B2 (en) * 2003-08-12 2007-07-24 Illumination Management Solutions, Inc. Apparatus and method for using emitting diodes (LED) in a side-emitting device
US7246921B2 (en) * 2004-02-03 2007-07-24 Illumitech, Inc. Back-reflecting LED light source
US20060231737A1 (en) * 2005-04-15 2006-10-19 Asahi Glass Company, Limited Light emitting diode element

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10335706A (ja) * 1997-05-30 1998-12-18 Toyoda Gosei Co Ltd 発光ダイオードランプ
JPH11177129A (ja) * 1997-12-16 1999-07-02 Rohm Co Ltd チップ型ｌｅｄ、ｌｅｄランプおよびｌｅｄディスプレイ
JP2002094123A (ja) * 2000-09-14 2002-03-29 Citizen Electronics Co Ltd 表面実装型発光ダイオード及びその製造方法
JP2003115204A (ja) * 2001-10-04 2003-04-18 Toyoda Gosei Co Ltd 遮光反射型デバイス及び光源
JP2004095480A (ja) * 2002-09-03 2004-03-25 Koito Mfg Co Ltd 車両用前照灯
JP2004281407A (ja) * 2003-03-17 2004-10-07 Daimler Chrysler Ag 車両用ヘッドライト
JP2005038870A (ja) * 2003-07-15 2005-02-10 Iwasaki Electric Co Ltd 発光ダイオードランプ
JP2005109282A (ja) * 2003-09-30 2005-04-21 Toyoda Gosei Co Ltd 発光装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008160046A (ja) * 2006-12-21 2008-07-10 Lg Electronics Inc 発光素子パッケージ及びその製造方法
US8546838B2 (en) 2006-12-21 2013-10-01 Lg Electronics Inc. Light emitting device package and method for manufacturing the same
JP2008305718A (ja) * 2007-06-08 2008-12-18 Ichikoh Ind Ltd 照明装置用の発光ダイオード固定構造
JP2015015485A (ja) * 2008-11-28 2015-01-22 株式会社小糸製作所 発光モジュールおよび灯具ユニット
US9441155B2 (en) 2012-06-06 2016-09-13 Sharp Kabushiki Kaisha Wavelength converting member, light-emitting device, illuminating device, vehicle headlight, and method for producing wavelength converting member
JP2015149307A (ja) * 2015-05-25 2015-08-20 株式会社小糸製作所 発光モジュールおよび車両用灯具
JP2017117812A (ja) * 2017-03-31 2017-06-29 パナソニックＩｐマネジメント株式会社 照明装置、灯具および車両

Also Published As

Publication number Publication date
US7422349B2 (en) 2008-09-09
US20060245201A1 (en) 2006-11-02

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