CN1172380C - 高亮度发光装置 - Google Patents
高亮度发光装置 Download PDFInfo
- Publication number
- CN1172380C CN1172380C CNB011047410A CN01104741A CN1172380C CN 1172380 C CN1172380 C CN 1172380C CN B011047410 A CNB011047410 A CN B011047410A CN 01104741 A CN01104741 A CN 01104741A CN 1172380 C CN1172380 C CN 1172380C
- Authority
- CN
- China
- Prior art keywords
- layer
- light
- ohmic contact
- metal layer
- current
- 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
- 238000004020 luminiscence type Methods 0.000 title description 7
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims description 71
- 239000002184 metal Substances 0.000 claims description 71
- 238000003892 spreading Methods 0.000 claims description 40
- 230000007480 spreading Effects 0.000 claims description 40
- 230000004888 barrier function Effects 0.000 claims description 14
- 230000031700 light absorption Effects 0.000 abstract description 2
- 235000012431 wafers Nutrition 0.000 description 23
- 239000000463 material Substances 0.000 description 15
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 12
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 8
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 4
- 238000007788 roughening Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003486 chemical etching Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BYDQGSVXQDOSJJ-UHFFFAOYSA-N [Ge].[Au] Chemical compound [Ge].[Au] BYDQGSVXQDOSJJ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- HOHAQBNFPZHTJB-UHFFFAOYSA-N beryllium gold Chemical compound [Be].[Au] HOHAQBNFPZHTJB-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
- H01L33/20—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
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth 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
- H01L33/14—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
- H01L33/145—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 with a current-blocking structure
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 (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/675,341 US6429460B1 (en) | 2000-09-28 | 2000-09-28 | Highly luminous light emitting device |
US09/675,341 | 2000-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1346154A CN1346154A (zh) | 2002-04-24 |
CN1172380C true CN1172380C (zh) | 2004-10-20 |
Family
ID=24710038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011047410A Expired - Lifetime CN1172380C (zh) | 2000-09-28 | 2001-02-23 | 高亮度发光装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6429460B1 (zh) |
CN (1) | CN1172380C (zh) |
TW (1) | TW479376B (zh) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6657237B2 (en) * | 2000-12-18 | 2003-12-02 | Samsung Electro-Mechanics Co., Ltd. | GaN based group III-V nitride semiconductor light-emitting diode and method for fabricating the same |
JP3910817B2 (ja) * | 2000-12-19 | 2007-04-25 | ユーディナデバイス株式会社 | 半導体受光装置 |
US7233028B2 (en) * | 2001-02-23 | 2007-06-19 | Nitronex Corporation | Gallium nitride material devices and methods of forming the same |
KR20030052060A (ko) * | 2001-12-20 | 2003-06-26 | 엘지전자 주식회사 | 발광 소자 및 그의 제조방법 |
DE10250635A1 (de) * | 2002-10-30 | 2004-05-19 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Halbleiterelement und Verfahren zu seiner Herstellung |
CA2897376A1 (en) | 2003-02-26 | 2004-09-10 | Radoje T. Drmanac | Modular system and probes for dna analysis |
DE10308866A1 (de) * | 2003-02-28 | 2004-09-09 | Osram Opto Semiconductors Gmbh | Beleuchtungsmodul und Verfahren zu dessen Herstellung |
CA2523544A1 (en) * | 2003-04-30 | 2004-11-18 | Cree, Inc. | High powered light emitter packages with compact optics |
US20050161696A1 (en) * | 2004-01-28 | 2005-07-28 | Matsushita Electric Industrial Co., Ltd. | Semiconductor light-emitting device and method for fabricating the same |
KR100631840B1 (ko) | 2004-06-03 | 2006-10-09 | 삼성전기주식회사 | 플립칩용 질화물 반도체 발광소자 |
US7534633B2 (en) * | 2004-07-02 | 2009-05-19 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
KR100616596B1 (ko) | 2004-07-09 | 2006-08-28 | 삼성전기주식회사 | 질화물 반도체 소자 및 제조방법 |
US7557380B2 (en) * | 2004-07-27 | 2009-07-07 | Cree, Inc. | Light emitting devices having a reflective bond pad and methods of fabricating light emitting devices having reflective bond pads |
CN100438090C (zh) * | 2004-10-08 | 2008-11-26 | 晶元光电股份有限公司 | 发光元件 |
US7897420B2 (en) * | 2005-01-11 | 2011-03-01 | SemiLEDs Optoelectronics Co., Ltd. | Light emitting diodes (LEDs) with improved light extraction by roughening |
US7563625B2 (en) * | 2005-01-11 | 2009-07-21 | SemiLEDs Optoelectronics Co., Ltd. | Method of making light-emitting diodes (LEDs) with improved light extraction by roughening |
US7473936B2 (en) * | 2005-01-11 | 2009-01-06 | Semileds Corporation | Light emitting diodes (LEDs) with improved light extraction by roughening |
US7524686B2 (en) * | 2005-01-11 | 2009-04-28 | Semileds Corporation | Method of making light emitting diodes (LEDs) with improved light extraction by roughening |
US9130114B2 (en) | 2005-01-11 | 2015-09-08 | SemiLEDs Optoelectronics Co., Ltd. | Vertical light emitting diode (VLED) dice having confinement layers with roughened surfaces and methods of fabrication |
US7413918B2 (en) * | 2005-01-11 | 2008-08-19 | Semileds Corporation | Method of making a light emitting diode |
US7186580B2 (en) * | 2005-01-11 | 2007-03-06 | Semileds Corporation | Light emitting diodes (LEDs) with improved light extraction by roughening |
US7932111B2 (en) | 2005-02-23 | 2011-04-26 | Cree, Inc. | Substrate removal process for high light extraction LEDs |
US20060204865A1 (en) * | 2005-03-08 | 2006-09-14 | Luminus Devices, Inc. | Patterned light-emitting devices |
KR101154744B1 (ko) * | 2005-08-01 | 2012-06-08 | 엘지이노텍 주식회사 | 질화물 발광 소자 및 그 제조 방법 |
CN1331245C (zh) * | 2005-09-30 | 2007-08-08 | 晶能光电(江西)有限公司 | 铟镓铝氮发光器件 |
KR100735490B1 (ko) | 2006-01-02 | 2007-07-04 | 삼성전기주식회사 | 수직구조 질화갈륨계 발광 다이오드 소자 및 그 제조방법 |
US8044412B2 (en) | 2006-01-20 | 2011-10-25 | Taiwan Semiconductor Manufacturing Company, Ltd | Package for a light emitting element |
US8101961B2 (en) * | 2006-01-25 | 2012-01-24 | Cree, Inc. | Transparent ohmic contacts on light emitting diodes with growth substrates |
JP2009538536A (ja) | 2006-05-26 | 2009-11-05 | クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド | 固体発光デバイス、および、それを製造する方法 |
US8174025B2 (en) * | 2006-06-09 | 2012-05-08 | Philips Lumileds Lighting Company, Llc | Semiconductor light emitting device including porous layer |
JP2010502014A (ja) * | 2006-08-23 | 2010-01-21 | クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド | 照明装置、および照明方法 |
US20100224890A1 (en) * | 2006-09-18 | 2010-09-09 | Cree, Inc. | Light emitting diode chip with electrical insulation element |
EP2095018A1 (en) * | 2006-12-04 | 2009-09-02 | Cree Led Lighting Solutions, Inc. | Lighting device and lighting method |
EP2095011A1 (en) | 2006-12-04 | 2009-09-02 | Cree Led Lighting Solutions, Inc. | Lighting assembly and lighting method |
US8110838B2 (en) * | 2006-12-08 | 2012-02-07 | Luminus Devices, Inc. | Spatial localization of light-generating portions in LEDs |
WO2008082097A1 (en) * | 2006-12-28 | 2008-07-10 | Seoul Opto Device Co., Ltd. | Light emitting device and fabrication method thereof |
JP5431320B2 (ja) | 2007-07-17 | 2014-03-05 | クリー インコーポレイテッド | 内部光学機能を備えた光学素子およびその製造方法 |
US11114594B2 (en) | 2007-08-24 | 2021-09-07 | Creeled, Inc. | Light emitting device packages using light scattering particles of different size |
DE102007057756B4 (de) * | 2007-11-30 | 2022-03-10 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung eines optoelektronischen Halbleiterkörpers |
US9431589B2 (en) | 2007-12-14 | 2016-08-30 | Cree, Inc. | Textured encapsulant surface in LED packages |
US8309446B2 (en) * | 2008-07-16 | 2012-11-13 | Applied Materials, Inc. | Hybrid heterojunction solar cell fabrication using a doping layer mask |
KR101064053B1 (ko) * | 2009-02-25 | 2011-09-08 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
US8329482B2 (en) | 2010-04-30 | 2012-12-11 | Cree, Inc. | White-emitting LED chips and method for making same |
US9590137B2 (en) | 2014-05-30 | 2017-03-07 | Mikro Mesa Technology Co., Ltd. | Light-emitting diode |
US10158043B2 (en) | 2014-05-30 | 2018-12-18 | Mikro Mesa Technolgy Co., Ltd. | Light-emitting diode and method for manufacturing the same |
US9105813B1 (en) * | 2014-05-30 | 2015-08-11 | Mikro Mesa Technology Co., Ltd. | Micro-light-emitting diode |
US9231153B2 (en) | 2014-05-30 | 2016-01-05 | Mikro Mesa Technology Co., Ltd. | Micro-light-emitting diode |
CN105552190B (zh) * | 2015-04-30 | 2018-10-09 | 美科米尚技术有限公司 | 微型发光二极管 |
CN105405943A (zh) * | 2015-05-21 | 2016-03-16 | 美科米尚技术有限公司 | 微型发光二极管 |
KR102419593B1 (ko) | 2017-10-23 | 2022-07-12 | 삼성전자주식회사 | 발광 다이오드 및 그의 제조 방법 |
US10325889B1 (en) | 2018-01-12 | 2019-06-18 | Mikro Mesa Technology Co., Ltd. | Display device including LED devices with selective activation function |
DE102018103291A1 (de) | 2018-02-14 | 2019-08-14 | Osram Opto Semiconductors Gmbh | Optoelektronisches halbleiterbauteil und verfahren zur herstellung eines optoelektronischen halbleiterbauteils |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH600578A5 (zh) | 1974-09-05 | 1978-06-15 | Centre Electron Horloger | |
GB1478152A (en) | 1974-10-03 | 1977-06-29 | Standard Telephones Cables Ltd | Light emissive diode |
JP3264563B2 (ja) * | 1993-03-15 | 2002-03-11 | 株式会社東芝 | 半導体発光素子及びその製造方法 |
JPH077183A (ja) * | 1993-06-17 | 1995-01-10 | Rohm Co Ltd | 半導体発光装置及びその製造方法 |
US5861636A (en) * | 1995-04-11 | 1999-01-19 | Nec Corporation | Surface emitting visible light emiting diode having ring-shaped electrode |
TW319916B (zh) * | 1995-06-05 | 1997-11-11 | Hewlett Packard Co | |
JP3164016B2 (ja) * | 1996-05-31 | 2001-05-08 | 住友電気工業株式会社 | 発光素子および発光素子用ウエハの製造方法 |
JP3807638B2 (ja) * | 1997-01-29 | 2006-08-09 | シャープ株式会社 | 半導体発光素子及びその製造方法 |
US6277665B1 (en) * | 2000-01-10 | 2001-08-21 | United Epitaxy Company, Ltd. | Fabrication process of semiconductor light-emitting device with enhanced external quantum efficiency |
-
2000
- 2000-09-28 US US09/675,341 patent/US6429460B1/en not_active Expired - Lifetime
-
2001
- 2001-02-05 TW TW090102329A patent/TW479376B/zh not_active IP Right Cessation
- 2001-02-23 CN CNB011047410A patent/CN1172380C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW479376B (en) | 2002-03-11 |
US6429460B1 (en) | 2002-08-06 |
CN1346154A (zh) | 2002-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: JINGYUAN PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: GUOLIAN PHOTOELECTRIC SCIENCE AND TECHNOLOGY CO LTD Effective date: 20060310 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060310 Address after: Hsinchu, Taiwan Province Patentee after: Jingyuan Optoelectronics Co., Ltd. Address before: Hsinchu Science Industrial Park, Taiwan Patentee before: Guolian Photoelectric Science and Technology Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20041020 |