CN101281944A - 大功率led多层梯度材料散热通道的构造方法 - Google Patents
大功率led多层梯度材料散热通道的构造方法 Download PDFInfo
- Publication number
- CN101281944A CN101281944A CNA2008100254498A CN200810025449A CN101281944A CN 101281944 A CN101281944 A CN 101281944A CN A2008100254498 A CNA2008100254498 A CN A2008100254498A CN 200810025449 A CN200810025449 A CN 200810025449A CN 101281944 A CN101281944 A CN 101281944A
- Authority
- CN
- China
- Prior art keywords
- layer
- led
- gan
- deck
- aln
- 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
- 239000000463 material Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 13
- 238000001816 cooling Methods 0.000 title claims description 11
- 238000010276 construction Methods 0.000 title abstract 2
- 239000010931 gold Substances 0.000 claims abstract description 31
- 229910052737 gold Inorganic materials 0.000 claims abstract description 29
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005530 etching Methods 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000005566 electron beam evaporation Methods 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 238000001312 dry etching Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000010884 ion-beam technique Methods 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 238000001020 plasma etching Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 abstract 8
- 230000008016 vaporization Effects 0.000 abstract 3
- 239000006185 dispersion Substances 0.000 abstract 2
- 238000007747 plating Methods 0.000 abstract 2
- 238000004544 sputter deposition Methods 0.000 abstract 2
- 239000012790 adhesive layer Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910052594 sapphire Inorganic materials 0.000 description 11
- 239000010980 sapphire Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 10
- 230000005855 radiation Effects 0.000 description 9
- 238000009713 electroplating Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- CHPZKNULDCNCBW-UHFFFAOYSA-N gallium nitrate Chemical compound [Ga+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CHPZKNULDCNCBW-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006023 eutectic alloy Substances 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 229940044658 gallium nitrate Drugs 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Landscapes
- Led Devices (AREA)
- Led Device Packages (AREA)
Abstract
Description
附图标记 | 含义 | 附图标记 | 含义 | 附图标记 | 含义 |
1 | 蓝宝石 | 2 | N-GaN层 | 3 | SiO2掩膜层 |
4 | P-GaN层 | 5 | ITO电流扩展层 | 6 | 纯金层 |
附图标记 | 含义 | 附图标记 | 含义 | 附图标记 | 含义 |
7 | Cu热扩散板 | 8 | Ti粘附层 | 9 | AlN绝缘层 |
10 | 纯金层 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100254498A CN101281944B (zh) | 2008-04-30 | 2008-04-30 | 大功率led多层梯度材料散热通道的构造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100254498A CN101281944B (zh) | 2008-04-30 | 2008-04-30 | 大功率led多层梯度材料散热通道的构造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101281944A true CN101281944A (zh) | 2008-10-08 |
CN101281944B CN101281944B (zh) | 2010-06-02 |
Family
ID=40014304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100254498A Expired - Fee Related CN101281944B (zh) | 2008-04-30 | 2008-04-30 | 大功率led多层梯度材料散热通道的构造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101281944B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102479760A (zh) * | 2010-11-24 | 2012-05-30 | 岑尚仁 | 具氮化铝薄膜的热扩散元件及其制作方法 |
CN103078040A (zh) * | 2011-08-22 | 2013-05-01 | Lg伊诺特有限公司 | 发光器件封装件和光装置 |
CN103378220A (zh) * | 2012-04-23 | 2013-10-30 | 比亚迪股份有限公司 | 一种高压发光二极管芯片及其制备方法 |
CN103730431A (zh) * | 2014-01-07 | 2014-04-16 | 宝钢金属有限公司 | 一种大功率阵列led芯片表面散热结构及制作方法 |
CN105242335A (zh) * | 2015-10-26 | 2016-01-13 | 江苏新广联科技股份有限公司 | Led面板灯用扩散板的制备方法 |
CN106159075A (zh) * | 2016-09-05 | 2016-11-23 | 江苏新广联半导体有限公司 | 一种具有低热阻绝缘层结构的倒装led芯片及制作方法 |
CN115084348A (zh) * | 2022-07-14 | 2022-09-20 | 山西中科潞安紫外光电科技有限公司 | 一种提升芯片可靠性的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4906256B2 (ja) * | 2004-11-10 | 2012-03-28 | 株式会社沖データ | 半導体複合装置の製造方法 |
CN1731592A (zh) * | 2005-08-26 | 2006-02-08 | 杭州士兰明芯科技有限公司 | 倒装焊结构发光二极管及其制造方法 |
CN100499189C (zh) * | 2006-09-05 | 2009-06-10 | 武汉迪源光电科技有限公司 | 纯金Au的合金键合LED倒装芯片的制备方法 |
-
2008
- 2008-04-30 CN CN2008100254498A patent/CN101281944B/zh not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102479760A (zh) * | 2010-11-24 | 2012-05-30 | 岑尚仁 | 具氮化铝薄膜的热扩散元件及其制作方法 |
CN103078040B (zh) * | 2011-08-22 | 2016-12-21 | Lg伊诺特有限公司 | 发光器件封装件和光装置 |
CN103078040A (zh) * | 2011-08-22 | 2013-05-01 | Lg伊诺特有限公司 | 发光器件封装件和光装置 |
USRE48858E1 (en) | 2011-08-22 | 2021-12-21 | Suzhou Lekin Semiconductor Co., Ltd. | Light emitting device package and light unit |
US9634215B2 (en) | 2011-08-22 | 2017-04-25 | Lg Innotek Co., Ltd. | Light emitting device package and light unit |
CN103378220A (zh) * | 2012-04-23 | 2013-10-30 | 比亚迪股份有限公司 | 一种高压发光二极管芯片及其制备方法 |
CN103730431A (zh) * | 2014-01-07 | 2014-04-16 | 宝钢金属有限公司 | 一种大功率阵列led芯片表面散热结构及制作方法 |
CN103730431B (zh) * | 2014-01-07 | 2018-08-17 | 宝钢金属有限公司 | 一种大功率阵列led芯片表面散热结构及制作方法 |
CN105242335B (zh) * | 2015-10-26 | 2017-07-04 | 江苏新广联科技股份有限公司 | Led面板灯用扩散板的制备方法 |
CN105242335A (zh) * | 2015-10-26 | 2016-01-13 | 江苏新广联科技股份有限公司 | Led面板灯用扩散板的制备方法 |
CN106159075A (zh) * | 2016-09-05 | 2016-11-23 | 江苏新广联半导体有限公司 | 一种具有低热阻绝缘层结构的倒装led芯片及制作方法 |
CN115084348A (zh) * | 2022-07-14 | 2022-09-20 | 山西中科潞安紫外光电科技有限公司 | 一种提升芯片可靠性的方法 |
CN115084348B (zh) * | 2022-07-14 | 2022-11-04 | 山西中科潞安紫外光电科技有限公司 | 一种提升芯片可靠性的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101281944B (zh) | 2010-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101281944B (zh) | 大功率led多层梯度材料散热通道的构造方法 | |
US7736945B2 (en) | LED assembly having maximum metal support for laser lift-off of growth substrate | |
CN101150156B (zh) | 发光元件及其制造方法 | |
CN101308838B (zh) | 一种高导通电压倒装led集成芯片及制造方法 | |
CN102664227B (zh) | 半导体发光二极管器件及其形成方法 | |
CN102332521A (zh) | 具有点状分布n电极的氮化镓基发光二极管及其制备方法 | |
CN106981550A (zh) | 一种易封装易散热倒装高压led芯片 | |
CN101794849A (zh) | 一种SiC衬底GaN基LED的湿法腐蚀剥离方法 | |
KR100916366B1 (ko) | 반도체 발광소자용 지지기판 및 이를 이용한 수직구조의 반도체 발광소자 제조 방법 | |
CN103618042B (zh) | 一种半导体发光二极管芯片 | |
CN109994586A (zh) | 密封的半导体发光器件 | |
CN103579447A (zh) | 一种倒装结构发光二极管及其制备方法 | |
CN105742450A (zh) | 照射出特定平面几何图形光斑的led芯片的制备方法及结构 | |
CN106409997A (zh) | Led芯片及其形成方法 | |
CN107579139B (zh) | 一种垂直结构半导体器件的制造方法 | |
CN101465302B (zh) | 一种发光二极管芯片制造方法 | |
CN100414704C (zh) | 平面倒装led集成芯片及制造方法 | |
TW201547053A (zh) | 形成發光裝置的方法 | |
CN102544274A (zh) | 晶片衬底结合结构、发光器件和用于制造发光器件的方法 | |
CN100463241C (zh) | 准垂直混合式N型高掺杂GaN LED倒装芯片的制备方法 | |
CN103779473B (zh) | Led芯片及其制作方法、led发光器件 | |
CN203589085U (zh) | 一种半导体发光二极管芯片 | |
CN102185046A (zh) | 垂直结构氮化镓基led的制作方法 | |
CN104854718B (zh) | 具有集成的热沉的热管理结构 | |
CN102064249B (zh) | 一种新型氮化镓led芯片电极结构的制作方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: SUZHOU INSTITUTE OF NANO-TECH AND NANO-BIONICS(SIN Free format text: FORMER OWNER: SUZHOU NANO TECHNIQUE + NANO BIONIC RESEARCH INST. Effective date: 20100908 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215125 NO.398, RUOSHUI ROAD, GAOJIAO DISTRICT, DUSHUHU, INDUSTRIAL PARK, SUZHOU CITY, JIANGSU PROVINCE TO: 215123 NO.398, RUOSHUI ROAD, INDUSTRIAL PARK, SUZHOU CITY, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100908 Address after: 215123 Suzhou Industrial Park, Jiangsu, if waterway No. 398 Patentee after: Suzhou Institute of Nano-Tech and Bionics (SINANO), Chinese Academy of Sciences Address before: 215125 Jiangsu city of Suzhou province Dushu Lake Industrial Park No. 398 waterway if higher education Patentee before: Suzhou Nano Technique & Nano Bionic Research Inst. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20140430 |