CN101463986A - 发光二极管灯具 - Google Patents
发光二极管灯具 Download PDFInfo
- Publication number
- CN101463986A CN101463986A CNA200710203325XA CN200710203325A CN101463986A CN 101463986 A CN101463986 A CN 101463986A CN A200710203325X A CNA200710203325X A CN A200710203325XA CN 200710203325 A CN200710203325 A CN 200710203325A CN 101463986 A CN101463986 A CN 101463986A
- Authority
- CN
- China
- Prior art keywords
- emitting diode
- radiator
- light
- light emitting
- led lamp
- 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 4
- 241001025261 Neoraja caerulea Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009877 rendering Methods 0.000 description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
- 229910002601 GaN Inorganic materials 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910005540 GaP Inorganic materials 0.000 description 1
- AUCDRFABNLOFRE-UHFFFAOYSA-N alumane;indium Chemical compound [AlH3].[In] AUCDRFABNLOFRE-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
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- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
-
- 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
- F21V29/763—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 the direction of the light emitting axis
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- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (10)
- 【权利要求1】一种发光二极管灯具,包括一第一发光二极管及一第二发光二极管,其中第一发光二极管的发光强度随温度的变化小于第二发光二极管,其特征在于:该发光二极管灯具还包括分离设置的第一、第二散热器以及一主动式散热器,其中第一散热器与第一发光二极管热性连接,第二散热器与第二发光二极管热性连接,该主动式散热器用以辅助该第二散热器散热,该第二散热器的散热效率高于第一散热器的散热效率。
- 【权利要求2】如权利要求1所述的发光二极管灯具,其特征在于:该主动式散热器为一风扇或热电致冷器。
- 【权利要求3】如权利要求2所述的发光二极管灯具,其特征在于:还包括一连接于该风扇的速度控制电路及一温度感测器,工作时该温度感测器用以感测第二散热器的温度并反馈至该速度控制电路以控制该风扇的转速。
- 【权利要求4】如权利要求1至3中任意一项所述的发光二极管灯具,其特征在于:该发光二极管灯具还包括另一主动式散热器用以辅助第一散热器散热。
- 【权利要求5】如权利要求1所述的发光二极管灯具,其特征在于:每一散热器均包括一与相应发光二极管热连接的底座及自底座延伸的若干散热鳍片,其中该第一散热器的材料为铝,第二散热器的材料的热传导系数大于第一散热器的热传导系数。
- 【权利要求6】如权利要求1所述的发光二极管灯具,其特征在于:该发光二极管灯具还包括一设置于第一及第二发光二极管与第一及第二散热器之间的金属芯电路基板,所述第一及第二发光二极管电连接于该金属芯电路基板上。
- 【权利要求7】如权利要求1所述的发光二极管灯具,其特征在于:所述第一发光二极管为蓝光发光二极管,第二发光二极管为红光发光二极管。
- 【权利要求8】如权利要求7所述的发光二极管灯具,其特征在于:该发光二极管灯具还包括一反射罩,该蓝光发光二极管的表面设有黄色荧光粉,由蓝光二极管产生的蓝光激发黄色荧光粉产生黄光,蓝光与黄光在该反射罩相混合而产生白光。
- 【权利要求9】如权利要求1所述的发光二极管灯具,其特征在于:第一发光二极管为绿光发光二极管与蓝光发光二极管的组合;第二发光二极管为红光发光二极管与黄光发光二极管的组合。
- 【权利要求10】如权利要求9所述的发光二极管灯具,其特征在于:该发光二极管灯具还包括一罩设于第一发光二极管与第二发光二极管外侧的散射片,第一发光二极管与第二发光二极管所产生的光线经散射片混光后产生白光。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710203325XA CN101463986B (zh) | 2007-12-21 | 2007-12-21 | 发光二极管灯具 |
US12/040,830 US20090160344A1 (en) | 2007-12-21 | 2008-02-29 | Lighting emitting diode lamp |
JP2008314556A JP2009152192A (ja) | 2007-12-21 | 2008-12-10 | 発光ダイオードランプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710203325XA CN101463986B (zh) | 2007-12-21 | 2007-12-21 | 发光二极管灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101463986A true CN101463986A (zh) | 2009-06-24 |
CN101463986B CN101463986B (zh) | 2011-01-05 |
Family
ID=40787763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710203325XA Expired - Fee Related CN101463986B (zh) | 2007-12-21 | 2007-12-21 | 发光二极管灯具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090160344A1 (zh) |
JP (1) | JP2009152192A (zh) |
CN (1) | CN101463986B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102822598A (zh) * | 2010-04-07 | 2012-12-12 | 欧司朗股份有限公司 | 半导体灯 |
TWI417151B (zh) * | 2011-02-22 | 2013-12-01 | Lextar Electronics Corp | 散熱結構 |
CN103486466A (zh) * | 2013-08-26 | 2014-01-01 | 深圳大学 | 一种led灯具 |
CN103841708A (zh) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | 一种控制电路 |
CN104373915A (zh) * | 2013-08-13 | 2015-02-25 | 展晶科技(深圳)有限公司 | 发光二极管灯具 |
CN105805644A (zh) * | 2016-04-11 | 2016-07-27 | 成都格瑞思文化传播有限公司 | 新型安防灯 |
Families Citing this family (25)
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US7911119B2 (en) * | 2008-10-27 | 2011-03-22 | Edison Opto Corporation | Heat dissipating device having turbine ventilator and LED lamp comprising the same |
TW201120364A (en) * | 2009-12-11 | 2011-06-16 | Shi-Ming Chen | Lamp device. |
US8827521B1 (en) * | 2010-02-13 | 2014-09-09 | Solais Lighting, Inc. | Ultra high efficiency power supply |
EP2604912A4 (en) * | 2010-08-09 | 2014-01-01 | Toshiba Lighting & Technology | LIGHTING EQUIPMENT |
US20120098434A1 (en) * | 2010-10-26 | 2012-04-26 | Wybron, Inc. | Led light assembly and associated method |
JP5311149B2 (ja) * | 2010-12-07 | 2013-10-09 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
JP5549583B2 (ja) * | 2010-12-27 | 2014-07-16 | 株式会社デンソー | 点灯装置および灯具 |
US8324815B2 (en) | 2011-01-24 | 2012-12-04 | Biological Illumination, Llc | LED lighting system |
DE102011101645A1 (de) * | 2011-05-16 | 2012-11-22 | Osram Opto Semiconductors Gmbh | Mischlichtquelle |
KR101752447B1 (ko) * | 2011-06-01 | 2017-07-05 | 서울반도체 주식회사 | 발광 다이오드 어셈블리 |
US8911117B2 (en) | 2011-07-26 | 2014-12-16 | Mike Hulsman | LED lighting apparatus with a high efficiency convective heat sink |
US20130032325A1 (en) * | 2011-08-05 | 2013-02-07 | Deng wei-shan | Thermostatic control led thermal module |
WO2013042193A1 (ja) * | 2011-09-20 | 2013-03-28 | Necディスプレイソリューションズ株式会社 | 光源装置及び投写型表示装置 |
TWI461635B (zh) * | 2012-06-08 | 2014-11-21 | Univ Nat Formosa | 具防結霜散熱結構之發光二極體燈具及其控溫方法 |
JP6056213B2 (ja) * | 2012-06-26 | 2017-01-11 | 東芝ライテック株式会社 | 発光モジュール及び照明装置 |
CN103644554B (zh) * | 2013-12-23 | 2015-09-02 | 袁曦明 | 一种超大功率led智能散热***及装置 |
JP6268636B2 (ja) * | 2014-01-08 | 2018-01-31 | パナソニックIpマネジメント株式会社 | 発光装置、照明用光源及び照明装置 |
US20150198323A1 (en) * | 2014-01-10 | 2015-07-16 | Epistar Corporation | Light-emitting device |
EP2927579B1 (en) * | 2014-04-04 | 2020-02-12 | Harman Professional Denmark ApS | Cooling module for led light fixture |
JP6596845B2 (ja) * | 2015-03-06 | 2019-10-30 | 株式会社リコー | 温度制御装置、画像表示装置、車両 |
JP6545991B2 (ja) * | 2015-03-31 | 2019-07-17 | 株式会社小糸製作所 | 光源モジュール |
US9900951B1 (en) * | 2017-07-13 | 2018-02-20 | Elements Performance Materials Limited | Lamp having the thermal sensing elements disposed at optimal positions and thermal controlling method thereof |
JP7005362B2 (ja) * | 2018-01-26 | 2022-02-04 | キヤノン株式会社 | 投射型表示装置 |
US11086370B2 (en) * | 2018-11-02 | 2021-08-10 | Dell Products L.P. | Activity-light-based parameter reporting system |
JP7300899B2 (ja) * | 2019-06-13 | 2023-06-30 | Hoya株式会社 | 光源装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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TW417842U (en) * | 1998-09-28 | 2001-01-01 | Koninkl Philips Electronics Nv | Lighting system |
JP2001043728A (ja) * | 1999-07-30 | 2001-02-16 | Fujitsu Takamisawa Component Ltd | 発光ダイオード照明装置 |
US20050218780A1 (en) * | 2002-09-09 | 2005-10-06 | Hsing Chen | Method for manufacturing a triple wavelengths white LED |
US20050047170A1 (en) * | 2003-09-02 | 2005-03-03 | Guide Corporation (A Delaware Corporation) | LED heat sink for use with standard socket hole |
JP4096896B2 (ja) * | 2004-03-10 | 2008-06-04 | セイコーエプソン株式会社 | プロジェクタ |
DE602005006802D1 (de) * | 2004-05-27 | 2008-06-26 | Philips Intellectual Property | Beleuchtungssystem mit einer strahlungsquelle und einem fluoreszierenden material |
JP2006269758A (ja) * | 2005-03-24 | 2006-10-05 | Fujikura Ltd | 発光素子実装用ホーロー基板、発光素子モジュール、表示装置、照明装置及び交通信号機 |
JP2006310617A (ja) * | 2005-04-28 | 2006-11-09 | Toyoda Gosei Co Ltd | Led駆動制御方法及びled駆動制御装置 |
JP2007036044A (ja) * | 2005-07-28 | 2007-02-08 | Mitsubishi Rayon Co Ltd | 面光源装置 |
JP4830436B2 (ja) * | 2005-10-03 | 2011-12-07 | 株式会社日立製作所 | ディスプレイ装置 |
CN100561718C (zh) * | 2005-10-24 | 2009-11-18 | 鸿富锦精密工业(深圳)有限公司 | 散热装置 |
CN2849448Y (zh) * | 2005-12-13 | 2006-12-20 | 上海复弘科技发展有限公司 | 一种手术无影灯 |
DE102005061204A1 (de) * | 2005-12-21 | 2007-07-05 | Perkinelmer Elcos Gmbh | Beleuchtungsvorrichtung, Beleuchtungssteuergerät und Beleuchtungssystem |
JP4808550B2 (ja) * | 2006-06-05 | 2011-11-02 | 株式会社フジクラ | 発光ダイオード光源装置、照明装置、表示装置及び交通信号機 |
US20080089071A1 (en) * | 2006-10-12 | 2008-04-17 | Chin-Wen Wang | Lamp structure with adjustable projection angle |
DE202006017924U1 (de) * | 2006-11-24 | 2008-03-27 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Beleuchtungseinheit mit einer LED-Lichtquelle |
US7866852B2 (en) * | 2007-08-29 | 2011-01-11 | Texas Instruments Incorporated | Heat sinks for cooling LEDs in projectors |
-
2007
- 2007-12-21 CN CN200710203325XA patent/CN101463986B/zh not_active Expired - Fee Related
-
2008
- 2008-02-29 US US12/040,830 patent/US20090160344A1/en not_active Abandoned
- 2008-12-10 JP JP2008314556A patent/JP2009152192A/ja active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102822598A (zh) * | 2010-04-07 | 2012-12-12 | 欧司朗股份有限公司 | 半导体灯 |
TWI417151B (zh) * | 2011-02-22 | 2013-12-01 | Lextar Electronics Corp | 散熱結構 |
CN103841708A (zh) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | 一种控制电路 |
CN103841708B (zh) * | 2012-11-27 | 2016-03-30 | 深圳市海洋王照明工程有限公司 | 一种控制电路 |
CN104373915A (zh) * | 2013-08-13 | 2015-02-25 | 展晶科技(深圳)有限公司 | 发光二极管灯具 |
US9557047B2 (en) | 2013-08-13 | 2017-01-31 | Advanced Optoelectronic Technology, Inc. | Light emitting diode lamp |
CN104373915B (zh) * | 2013-08-13 | 2017-12-05 | 展晶科技(深圳)有限公司 | 发光二极管灯具 |
CN103486466A (zh) * | 2013-08-26 | 2014-01-01 | 深圳大学 | 一种led灯具 |
CN103486466B (zh) * | 2013-08-26 | 2015-07-08 | 深圳大学 | 一种led灯具 |
CN105805644A (zh) * | 2016-04-11 | 2016-07-27 | 成都格瑞思文化传播有限公司 | 新型安防灯 |
Also Published As
Publication number | Publication date |
---|---|
JP2009152192A (ja) | 2009-07-09 |
US20090160344A1 (en) | 2009-06-25 |
CN101463986B (zh) | 2011-01-05 |
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