CN100377373C - 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
- Publication number
- CN100377373C CN100377373C CNB2004100474112A CN200410047411A CN100377373C CN 100377373 C CN100377373 C CN 100377373C CN B2004100474112 A CNB2004100474112 A CN B2004100474112A CN 200410047411 A CN200410047411 A CN 200410047411A CN 100377373 C CN100377373 C CN 100377373C
- Authority
- CN
- China
- Prior art keywords
- current
- layer
- diffusion layer
- led
- light
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000009792 diffusion process Methods 0.000 claims abstract description 116
- 230000005764 inhibitory process Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 29
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000011435 rock Substances 0.000 description 32
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 31
- 239000000758 substrate Substances 0.000 description 13
- 238000005530 etching Methods 0.000 description 10
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005538 encapsulation Methods 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 101150064138 MAP1 gene Proteins 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- H01L33/02—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
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
-
- 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
- H01L33/14—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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/937—Hillock prevention
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP148666/03 | 2003-05-27 | ||
JP148666/2003 | 2003-05-27 | ||
JP2003148666A JP4278437B2 (ja) | 2003-05-27 | 2003-05-27 | 発光ダイオード及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1574406A CN1574406A (zh) | 2005-02-02 |
CN100377373C true CN100377373C (zh) | 2008-03-26 |
Family
ID=33447665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100474112A Expired - Lifetime CN100377373C (zh) | 2003-05-27 | 2004-05-27 | 发光二极管及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7075120B2 (zh) |
JP (1) | JP4278437B2 (zh) |
CN (1) | CN100377373C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4868820B2 (ja) * | 2005-10-20 | 2012-02-01 | シャープ株式会社 | 化合物太陽電池及び製造方法 |
US7834373B2 (en) * | 2006-12-12 | 2010-11-16 | Hong Kong Applied Science and Technology Research Institute Company Limited | Semiconductor device having current spreading layer |
JP5257918B2 (ja) * | 2007-04-23 | 2013-08-07 | シャープ株式会社 | 化合物半導体太陽電池 |
JP2009260136A (ja) * | 2008-04-18 | 2009-11-05 | Toshiba Corp | 半導体発光素子及びその製造方法、エピタキシャルウェーハ |
TWI536605B (zh) * | 2013-08-20 | 2016-06-01 | 隆達電子股份有限公司 | 發光二極體 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5048035A (en) * | 1989-05-31 | 1991-09-10 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device |
CN1160937A (zh) * | 1996-03-22 | 1997-10-01 | 夏普株式会社 | 半导体发光器件 |
CN1190267A (zh) * | 1997-01-29 | 1998-08-12 | 夏普公司 | 半导体发光元件及其制作方法 |
CN1221520A (zh) * | 1996-06-03 | 1999-06-30 | 贝尔通讯研究股份有限公司 | 降低蓝移的InP基激光器 |
CN1245979A (zh) * | 1998-08-21 | 2000-03-01 | 夏普公司 | 半导体发光二极管 |
JP2001102627A (ja) * | 1999-09-30 | 2001-04-13 | Hitachi Cable Ltd | AlGaInP系発光ダイオード及びその製造方法 |
US6433364B2 (en) * | 2000-04-06 | 2002-08-13 | Sharp Kabushiki Kaisha | Semiconductor light emitting device capable of increasing light emitting efficiency |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008718A (en) * | 1989-12-18 | 1991-04-16 | Fletcher Robert M | Light-emitting diode with an electrically conductive window |
JP3251603B2 (ja) | 1990-08-20 | 2002-01-28 | 株式会社東芝 | 半導体発光装置 |
JPH06103759A (ja) | 1992-09-19 | 1994-04-15 | Sanyo Electric Co Ltd | 半導体メモリ |
JP3349396B2 (ja) | 1997-06-25 | 2002-11-25 | シャープ株式会社 | 半導体発光素子 |
JP3568147B2 (ja) | 1998-08-05 | 2004-09-22 | シャープ株式会社 | 半導体発光素子 |
JP2000196138A (ja) | 1998-12-24 | 2000-07-14 | Toshiba Corp | 半導体素子 |
JP3472714B2 (ja) * | 1999-01-25 | 2003-12-02 | シャープ株式会社 | 半導体発光素子の製造方法 |
JP2001274456A (ja) * | 2000-01-18 | 2001-10-05 | Sharp Corp | 発光ダイオード |
JP2002280606A (ja) | 2001-03-19 | 2002-09-27 | Sharp Corp | 半導体発光素子および製造方法 |
KR100427583B1 (ko) * | 2002-01-16 | 2004-04-28 | 한국전자통신연구원 | 장파장 수직 공진 표면광 레이저의 제조 방법 |
-
2003
- 2003-05-27 JP JP2003148666A patent/JP4278437B2/ja not_active Expired - Fee Related
-
2004
- 2004-05-24 US US10/851,249 patent/US7075120B2/en active Active
- 2004-05-27 CN CNB2004100474112A patent/CN100377373C/zh not_active Expired - Lifetime
-
2005
- 2005-10-24 US US11/256,001 patent/US7531370B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5048035A (en) * | 1989-05-31 | 1991-09-10 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device |
CN1160937A (zh) * | 1996-03-22 | 1997-10-01 | 夏普株式会社 | 半导体发光器件 |
CN1221520A (zh) * | 1996-06-03 | 1999-06-30 | 贝尔通讯研究股份有限公司 | 降低蓝移的InP基激光器 |
CN1190267A (zh) * | 1997-01-29 | 1998-08-12 | 夏普公司 | 半导体发光元件及其制作方法 |
CN1245979A (zh) * | 1998-08-21 | 2000-03-01 | 夏普公司 | 半导体发光二极管 |
JP2001102627A (ja) * | 1999-09-30 | 2001-04-13 | Hitachi Cable Ltd | AlGaInP系発光ダイオード及びその製造方法 |
US6433364B2 (en) * | 2000-04-06 | 2002-08-13 | Sharp Kabushiki Kaisha | Semiconductor light emitting device capable of increasing light emitting efficiency |
Also Published As
Publication number | Publication date |
---|---|
JP4278437B2 (ja) | 2009-06-17 |
JP2004356137A (ja) | 2004-12-16 |
US7531370B2 (en) | 2009-05-12 |
US20040238830A1 (en) | 2004-12-02 |
US20060038186A1 (en) | 2006-02-23 |
CN1574406A (zh) | 2005-02-02 |
US7075120B2 (en) | 2006-07-11 |
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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: XIAMEN SAN AN PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: SHARP CORPORATION Effective date: 20150120 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: 361009 XIAMEN, FUJIAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150120 Address after: Siming District of Xiamen City, Fujian province 361009 Luling Road No. 1721-1725 Patentee after: XIAMEN SANAN OPTOELECTRONICS CO., LTD. Address before: Osaka Japan Patentee before: Sharp Corporation |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050202 Assignee: Integrated circuit Co., Ltd is pacified by Xiamen City three Assignor: XIAMEN SANAN OPTOELECTRONICS CO., LTD. Contract record no.: 2016120000007 Denomination of invention: Luminous diode and its manufacturing method Granted publication date: 20080326 License type: Common License Record date: 20160311 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |