CN1877874A - 发光二极管及其制造方法 - Google Patents
发光二极管及其制造方法 Download PDFInfo
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- CN1877874A CN1877874A CNA2005101243410A CN200510124341A CN1877874A CN 1877874 A CN1877874 A CN 1877874A CN A2005101243410 A CNA2005101243410 A CN A2005101243410A CN 200510124341 A CN200510124341 A CN 200510124341A CN 1877874 A CN1877874 A CN 1877874A
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Images
Classifications
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- 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
- H01L33/42—Transparent 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
- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
-
- 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
- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
-
- 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
- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/24—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 bodies with a particular shape, e.g. curved or truncated substrate of the light emitting region, e.g. non-planar junction
-
- 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
- H01L33/382—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 the electrode extending partially in or entirely through the semiconductor body
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (33)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-164946 | 2005-06-06 | ||
JP2005164946A JP4670489B2 (ja) | 2005-06-06 | 2005-06-06 | 発光ダイオード及びその製造方法 |
JP2005164946 | 2005-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1877874A true CN1877874A (zh) | 2006-12-13 |
CN100428510C CN100428510C (zh) | 2008-10-22 |
Family
ID=37493286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101243410A Expired - Fee Related CN100428510C (zh) | 2005-06-06 | 2005-11-28 | 发光二极管及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7504667B2 (zh) |
JP (1) | JP4670489B2 (zh) |
CN (1) | CN100428510C (zh) |
Cited By (14)
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CN102339920A (zh) * | 2010-07-20 | 2012-02-01 | 晶元光电股份有限公司 | 发光元件 |
CN101645474B (zh) * | 2008-08-07 | 2012-03-21 | 晶元光电股份有限公司 | 光电元件及其制造方法、背光模块装置和照明装置 |
CN102804417A (zh) * | 2009-06-25 | 2012-11-28 | 飞利浦拉米尔德斯照明设备有限责任公司 | 用于半导体发光器件的接触 |
CN102117841B (zh) * | 2009-12-30 | 2013-04-10 | 比亚迪股份有限公司 | 一种表面织构的太阳电池用半导体基片及其制备方法 |
CN103700746A (zh) * | 2013-12-10 | 2014-04-02 | 西安交通大学 | 一种发光半导体器件 |
CN103887382A (zh) * | 2014-04-02 | 2014-06-25 | 叶瑾琳 | 一种高效率的发光二极管以及激光器 |
WO2014117419A1 (zh) * | 2013-02-01 | 2014-08-07 | 映瑞光电科技(上海)有限公司 | 一种倒装led芯片及其制造方法 |
CN104285306A (zh) * | 2012-05-08 | 2015-01-14 | 克里公司 | 发光二极管(led)触点结构及其制造方法 |
CN101901855B (zh) * | 2009-05-27 | 2015-11-25 | 晶元光电股份有限公司 | 发光元件及其制作方法 |
CN107731806A (zh) * | 2012-09-27 | 2018-02-23 | 欧司朗光电半导体有限公司 | 光电子半导体芯片 |
CN110148659A (zh) * | 2019-05-22 | 2019-08-20 | 福建兆元光电有限公司 | 半导体发光元件 |
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US7652299B2 (en) * | 2005-02-14 | 2010-01-26 | Showa Denko K.K. | Nitride semiconductor light-emitting device and method for fabrication thereof |
US8928022B2 (en) | 2006-10-17 | 2015-01-06 | Epistar Corporation | Light-emitting device |
US9530940B2 (en) | 2005-10-19 | 2016-12-27 | Epistar Corporation | Light-emitting device with high light extraction |
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JP2007165409A (ja) * | 2005-12-09 | 2007-06-28 | Rohm Co Ltd | 半導体発光素子及び半導体発光素子の製造方法 |
US8101961B2 (en) * | 2006-01-25 | 2012-01-24 | Cree, Inc. | Transparent ohmic contacts on light emitting diodes with growth substrates |
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US7714340B2 (en) * | 2006-09-06 | 2010-05-11 | Palo Alto Research Center Incorporated | Nitride light-emitting device |
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Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08236867A (ja) | 1995-02-27 | 1996-09-13 | Hitachi Ltd | 窒化物系化合物半導体発光素子およびその製造方法 |
JPH08274411A (ja) | 1995-03-31 | 1996-10-18 | Hitachi Ltd | 半導体レーザ素子 |
US6091085A (en) | 1998-02-19 | 2000-07-18 | Agilent Technologies, Inc. | GaN LEDs with improved output coupling efficiency |
JP3505405B2 (ja) * | 1998-10-22 | 2004-03-08 | 三洋電機株式会社 | 半導体素子及びその製造方法 |
US6531719B2 (en) * | 1999-09-29 | 2003-03-11 | Toyoda Gosei Co., Ltd. | Group III nitride compound semiconductor device |
TW472400B (en) * | 2000-06-23 | 2002-01-11 | United Epitaxy Co Ltd | Method for roughing semiconductor device surface to increase the external quantum efficiency |
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2005
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- 2005-09-29 US US11/237,796 patent/US7504667B2/en not_active Expired - Fee Related
- 2005-11-28 CN CNB2005101243410A patent/CN100428510C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
JP4670489B2 (ja) | 2011-04-13 |
JP2006339546A (ja) | 2006-12-14 |
US20060273336A1 (en) | 2006-12-07 |
CN100428510C (zh) | 2008-10-22 |
US7504667B2 (en) | 2009-03-17 |
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