CN1126182C - 发光二极管的制造方法 - Google Patents
发光二极管的制造方法 Download PDFInfo
- Publication number
- CN1126182C CN1126182C CN99105516.0A CN99105516A CN1126182C CN 1126182 C CN1126182 C CN 1126182C CN 99105516 A CN99105516 A CN 99105516A CN 1126182 C CN1126182 C CN 1126182C
- Authority
- CN
- China
- Prior art keywords
- current
- layer
- manufacturing
- electrode
- led
- 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
- 238000000034 method Methods 0.000 title claims description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 97
- 239000000758 substrate Substances 0.000 claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 claims abstract description 47
- 238000009792 diffusion process Methods 0.000 claims abstract description 31
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims description 24
- 230000004888 barrier function Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 5
- 238000003892 spreading Methods 0.000 description 30
- 230000007480 spreading Effects 0.000 description 30
- 238000005253 cladding Methods 0.000 description 21
- 238000005530 etching Methods 0.000 description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000206 photolithography Methods 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
- H10H20/8314—Electrodes characterised by their shape extending at least partially onto an outer side surface of the bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
Landscapes
- Led Devices (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28784/98 | 1998-02-10 | ||
JP28784/1998 | 1998-02-10 | ||
JP2878498A JP3653384B2 (ja) | 1998-02-10 | 1998-02-10 | 発光ダイオードの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1231519A CN1231519A (zh) | 1999-10-13 |
CN1126182C true CN1126182C (zh) | 2003-10-29 |
Family
ID=12258058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99105516.0A Expired - Lifetime CN1126182C (zh) | 1998-02-10 | 1999-02-10 | 发光二极管的制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6165809A (zh) |
JP (1) | JP3653384B2 (zh) |
KR (1) | KR100315140B1 (zh) |
CN (1) | CN1126182C (zh) |
DE (1) | DE19905526C2 (zh) |
TW (1) | TW456056B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112133804A (zh) * | 2020-08-04 | 2020-12-25 | 华灿光电(苏州)有限公司 | 发光二极管芯片及其制作方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1341991A4 (en) * | 2000-11-17 | 2007-05-30 | Emcore Corp | LASER-SEPARATED MATRIX COMPRISING TRONCONIC LATERAL WALLS FOR ENHANCED LUMINOUS EXTRACTION |
US7528417B2 (en) | 2003-02-10 | 2009-05-05 | Showa Denko K.K. | Light-emitting diode device and production method thereof |
US20060002442A1 (en) * | 2004-06-30 | 2006-01-05 | Kevin Haberern | Light emitting devices having current blocking structures and methods of fabricating light emitting devices having current blocking structures |
US7795623B2 (en) | 2004-06-30 | 2010-09-14 | Cree, Inc. | Light emitting devices having current reducing structures and methods of forming light emitting devices having current reducing structures |
US7335920B2 (en) * | 2005-01-24 | 2008-02-26 | Cree, Inc. | LED with current confinement structure and surface roughening |
CN100411206C (zh) * | 2005-06-21 | 2008-08-13 | 新世纪光电股份有限公司 | 发光二极管的制法 |
KR100835053B1 (ko) * | 2006-01-05 | 2008-06-03 | 삼성전기주식회사 | 반도체 발광 소자를 이용한 플렉서블 디스플레이 및 그제조 방법 |
TW201017863A (en) * | 2008-10-03 | 2010-05-01 | Versitech Ltd | Semiconductor color-tunable broadband light sources and full-color microdisplays |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900863A (en) * | 1974-05-13 | 1975-08-19 | Westinghouse Electric Corp | Light-emitting diode which generates light in three dimensions |
JPH0770757B2 (ja) * | 1989-10-17 | 1995-07-31 | 株式会社東芝 | 半導体発光素子 |
JPH0479282A (ja) * | 1990-07-20 | 1992-03-12 | Hikari Keisoku Gijutsu Kaihatsu Kk | 埋め込み型半導体レーザおよびその製造方法 |
JP3139757B2 (ja) * | 1990-08-21 | 2001-03-05 | 株式会社東芝 | 半導体発光装置 |
JP2901823B2 (ja) * | 1992-12-08 | 1999-06-07 | シャープ株式会社 | 発光ダイオード |
JPH0738150A (ja) * | 1993-07-22 | 1995-02-07 | Toshiba Corp | 半導体発光装置 |
JPH0794781A (ja) * | 1993-09-24 | 1995-04-07 | Toshiba Corp | 面発光型半導体発光ダイオード |
JPH07321417A (ja) * | 1994-05-24 | 1995-12-08 | Sony Corp | 発光素子及びその作製方法、並びに光集積素子 |
JP3203128B2 (ja) * | 1994-05-31 | 2001-08-27 | 三洋電機株式会社 | 半導体レーザ素子 |
JP3257254B2 (ja) * | 1994-06-03 | 2002-02-18 | ソニー株式会社 | 化合物半導体素子及びその作製方法 |
US5565694A (en) * | 1995-07-10 | 1996-10-15 | Huang; Kuo-Hsin | Light emitting diode with current blocking layer |
JP3625088B2 (ja) * | 1995-09-05 | 2005-03-02 | シャープ株式会社 | 半導体発光素子 |
-
1998
- 1998-02-10 JP JP2878498A patent/JP3653384B2/ja not_active Expired - Fee Related
-
1999
- 1999-02-02 US US09/241,476 patent/US6165809A/en not_active Expired - Lifetime
- 1999-02-04 TW TW088101703A patent/TW456056B/zh not_active IP Right Cessation
- 1999-02-09 KR KR1019990004362A patent/KR100315140B1/ko active IP Right Grant
- 1999-02-10 CN CN99105516.0A patent/CN1126182C/zh not_active Expired - Lifetime
- 1999-02-10 DE DE19905526A patent/DE19905526C2/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112133804A (zh) * | 2020-08-04 | 2020-12-25 | 华灿光电(苏州)有限公司 | 发光二极管芯片及其制作方法 |
CN112133804B (zh) * | 2020-08-04 | 2022-03-18 | 华灿光电(苏州)有限公司 | 发光二极管芯片及其制作方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100315140B1 (ko) | 2001-11-24 |
JP3653384B2 (ja) | 2005-05-25 |
CN1231519A (zh) | 1999-10-13 |
TW456056B (en) | 2001-09-21 |
DE19905526A1 (de) | 1999-08-19 |
DE19905526C2 (de) | 2001-05-23 |
KR19990072502A (ko) | 1999-09-27 |
US6165809A (en) | 2000-12-26 |
JPH11233820A (ja) | 1999-08-27 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
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 CO. (JP) OSAKA, JAPAN Effective date: 20150105 |
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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: 20150105 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: 19991013 Assignee: Integrated circuit Co., Ltd is pacified by Xiamen City three Assignor: XIAMEN SANAN OPTOELECTRONICS CO., LTD. Contract record no.: 2016120000006 Denomination of invention: Producing method for organic LEDs Granted publication date: 20031029 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 | ||
CX01 | Expiry of patent term |
Granted publication date: 20031029 |
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CX01 | Expiry of patent term |