CN103943747A - 一种使用陶瓷散热的高功率led灯具 - Google Patents
一种使用陶瓷散热的高功率led灯具 Download PDFInfo
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- CN103943747A CN103943747A CN201410172746.0A CN201410172746A CN103943747A CN 103943747 A CN103943747 A CN 103943747A CN 201410172746 A CN201410172746 A CN 201410172746A CN 103943747 A CN103943747 A CN 103943747A
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- -1 cyclic n nitroso compound Chemical class 0.000 claims description 11
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
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- 239000004411 aluminium Substances 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/641—Heat extraction or cooling elements characterized by the materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/40—Materials therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
-
- 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
- F21Y2101/00—Point-like light sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0016—Processes relating to electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0041—Processes relating to semiconductor body packages relating to wavelength conversion elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0075—Processes relating to semiconductor body packages relating to heat extraction or cooling elements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210044889.4A CN102593304B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210044889.4A Division CN102593304B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103943747A true CN103943747A (zh) | 2014-07-23 |
CN103943747B CN103943747B (zh) | 2015-12-30 |
Family
ID=46481698
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210044889.4A Active CN102593304B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
CN201410159019.0A Active CN103915557B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
CN201410172746.0A Active CN103943747B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
CN201410157413.0A Active CN103943769B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
CN201410171549.7A Expired - Fee Related CN104037317B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210044889.4A Active CN102593304B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
CN201410159019.0A Active CN103915557B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410157413.0A Active CN103943769B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
CN201410171549.7A Expired - Fee Related CN104037317B (zh) | 2012-02-27 | 2012-02-27 | 一种使用陶瓷散热的高功率led灯具 |
Country Status (1)
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CN (5) | CN102593304B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103915556B (zh) * | 2012-02-27 | 2016-06-29 | 俞国宏 | 一种使用陶瓷散热的高功率led灯具 |
CN102593304B (zh) * | 2012-02-27 | 2014-07-30 | 合肥晶恒电子科技有限公司 | 一种使用陶瓷散热的高功率led灯具 |
CN106711316B (zh) * | 2015-11-18 | 2020-09-04 | 晶元光电股份有限公司 | 发光元件 |
CN108493306B (zh) * | 2018-03-27 | 2020-09-08 | 北京大学 | 一种高压高功率GaN基LED阵列芯片的制备方法 |
CN111509097B (zh) * | 2020-06-30 | 2020-10-20 | 华引芯(武汉)科技有限公司 | 一种大功率半导体发光器件及其制备方法 |
CN112384015B (zh) * | 2020-11-06 | 2021-07-13 | 浙江大学 | 一种儿童心理健康成长测评仪 |
CN113363369B (zh) * | 2021-05-31 | 2022-09-20 | 华中科技大学 | 一种led量子点散热翅片、led及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101222015A (zh) * | 2008-01-19 | 2008-07-16 | 鹤山丽得电子实业有限公司 | 发光二极管、具有其的封装结构及其制造方法 |
US20080191227A1 (en) * | 2005-04-01 | 2008-08-14 | Matsushita Electric Industrial Co., Ltd. | Surface-Mount Type Optical Semiconductor Device and Method For Manufacturing Same |
KR20090103292A (ko) * | 2008-03-28 | 2009-10-01 | 서울반도체 주식회사 | Led 패키지 |
CN201804904U (zh) * | 2010-03-15 | 2011-04-20 | 赖哲毅 | 一种高光高效led |
CN103915556A (zh) * | 2012-02-27 | 2014-07-09 | 俞国宏 | 一种使用陶瓷散热的高功率led灯具 |
CN104037317A (zh) * | 2012-02-27 | 2014-09-10 | 义乌市运拓光电科技有限公司 | 一种使用陶瓷散热的高功率led灯具 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100568297B1 (ko) * | 2004-03-30 | 2006-04-05 | 삼성전기주식회사 | 질화물 반도체 발광 소자 및 그 제조 방법 |
US7166483B2 (en) * | 2004-06-17 | 2007-01-23 | Tekcore Co., Ltd. | High brightness light-emitting device and manufacturing process of the light-emitting device |
CN100386891C (zh) * | 2004-07-02 | 2008-05-07 | 北京工业大学 | 高抗静电高效发光二极管及制作方法 |
US8680534B2 (en) * | 2005-01-11 | 2014-03-25 | Semileds Corporation | Vertical light emitting diodes (LED) having metal substrate and spin coated phosphor layer for producing white light |
JP2006278751A (ja) * | 2005-03-29 | 2006-10-12 | Mitsubishi Cable Ind Ltd | GaN系半導体発光素子 |
CN1897315A (zh) * | 2005-07-14 | 2007-01-17 | 桦晶科技股份有限公司 | 发光二极管(led)无打线的封装结构 |
CN1901238A (zh) * | 2005-07-20 | 2007-01-24 | 桦晶科技股份有限公司 | 发光二极管(led)无打线的封装结构 |
JP2008135694A (ja) * | 2006-10-31 | 2008-06-12 | Hitachi Cable Ltd | Ledモジュール |
TWI331413B (en) * | 2007-02-16 | 2010-10-01 | Epistar Corp | Led flip chip package structure and manufacture method thereof |
CN101488539B (zh) * | 2008-01-17 | 2010-12-08 | 晶元光电股份有限公司 | 发光元件 |
CN201804913U (zh) * | 2010-09-30 | 2011-04-20 | 江阴长电先进封装有限公司 | 圆片级led封装结构 |
CN102044608A (zh) * | 2010-11-17 | 2011-05-04 | 重庆大学 | 一种倒装焊led芯片结构及其制作方法 |
CN202091861U (zh) * | 2011-06-10 | 2011-12-28 | 北京中智锦成科技有限公司 | 一种使用陶瓷散热的led发光模块 |
CN102354721A (zh) * | 2011-11-04 | 2012-02-15 | 祝进田 | 一种倒装结构的led芯片制作方法 |
-
2012
- 2012-02-27 CN CN201210044889.4A patent/CN102593304B/zh active Active
- 2012-02-27 CN CN201410159019.0A patent/CN103915557B/zh active Active
- 2012-02-27 CN CN201410172746.0A patent/CN103943747B/zh active Active
- 2012-02-27 CN CN201410157413.0A patent/CN103943769B/zh active Active
- 2012-02-27 CN CN201410171549.7A patent/CN104037317B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080191227A1 (en) * | 2005-04-01 | 2008-08-14 | Matsushita Electric Industrial Co., Ltd. | Surface-Mount Type Optical Semiconductor Device and Method For Manufacturing Same |
CN101222015A (zh) * | 2008-01-19 | 2008-07-16 | 鹤山丽得电子实业有限公司 | 发光二极管、具有其的封装结构及其制造方法 |
KR20090103292A (ko) * | 2008-03-28 | 2009-10-01 | 서울반도체 주식회사 | Led 패키지 |
CN201804904U (zh) * | 2010-03-15 | 2011-04-20 | 赖哲毅 | 一种高光高效led |
CN103915556A (zh) * | 2012-02-27 | 2014-07-09 | 俞国宏 | 一种使用陶瓷散热的高功率led灯具 |
CN104037317A (zh) * | 2012-02-27 | 2014-09-10 | 义乌市运拓光电科技有限公司 | 一种使用陶瓷散热的高功率led灯具 |
Also Published As
Publication number | Publication date |
---|---|
CN104037317B (zh) | 2016-04-06 |
CN103943747B (zh) | 2015-12-30 |
CN103915557A (zh) | 2014-07-09 |
CN103943769A (zh) | 2014-07-23 |
CN102593304A (zh) | 2012-07-18 |
CN103943769B (zh) | 2016-04-06 |
CN102593304B (zh) | 2014-07-30 |
CN103915557B (zh) | 2016-04-06 |
CN104037317A (zh) | 2014-09-10 |
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