KR100999694B1 - 발광 소자 - Google Patents
발광 소자 Download PDFInfo
- Publication number
- KR100999694B1 KR100999694B1 KR1020080085885A KR20080085885A KR100999694B1 KR 100999694 B1 KR100999694 B1 KR 100999694B1 KR 1020080085885 A KR1020080085885 A KR 1020080085885A KR 20080085885 A KR20080085885 A KR 20080085885A KR 100999694 B1 KR100999694 B1 KR 100999694B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- conductive semiconductor
- light emitting
- semiconductor layer
- emitting device
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 162
- 239000000758 substrate Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- -1 bicetyl cyclopentadienyl magnesium Chemical compound 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000009279 wet oxidation reaction 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
- H01L33/14—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
-
- 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
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
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 (10)
- 제1 도전형의 반도체층;상기 제1 도전형의 반도체층 상에 활성층;상기 활성층 상에 제2 도전형의 반도체층;상기 제2 도전형의 반도체층 상에 InN층 또는 In rich InGaN층; 및상기 InN층 상에 InNO층 또는 상기 In rich InGaN층 상에 In rich InGaNO층으로 형성된 산화층이 포함되는 발광 소자.
- 삭제
- 제 1항에 있어서,상기 산화층과 상기 제2 도전형의 반도체층 사이에 si가 포함된 제3 도전형의 반도체층이 포함되는 발광 소자.
- 제 1항에 있어서,상기 산화층 상에 형성된 ITO층이 포함되는 발광 소자.
- 제 1항에 있어서,상기 산화층에는 Si가 포함되는 발광 소자.
- 제 2항에 있어서,상기 In rich InGaN층은 InxGa1-xN층(단, 0.7≤x<1)인 발광 소자.
- 제1 도전형의 반도체층을 형성하는 단계;상기 제1 도전형의 반도체층 상에 활성층을 형성하는 단계;상기 활성층 상에 제2 도전형의 반도체층을 형성하는 단계;상기 제2 도전형의 반도체층 상에 InN층 또는 In rich InGaN층을 형성하는 단계; 및상기 InN층 또는 In rich InGaN층을 부분적으로 산화시켜 상기 InN층 또는 In rich InGaN층 상에 InNO층 또는 In rich InGaNO층으로 형성된 산화층을 형성하는 단계가 포함되는 발광 소자 제조방법.
- 삭제
- 삭제
- 제 7항에 있어서,상기 산화층 상에 ITO층을 형성하는 단계가 포함되는 발광 소자 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080085885A KR100999694B1 (ko) | 2008-09-01 | 2008-09-01 | 발광 소자 |
US12/550,789 US8110849B2 (en) | 2008-09-01 | 2009-08-31 | Light emitting device and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080085885A KR100999694B1 (ko) | 2008-09-01 | 2008-09-01 | 발광 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100026760A KR20100026760A (ko) | 2010-03-10 |
KR100999694B1 true KR100999694B1 (ko) | 2010-12-08 |
Family
ID=41723994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080085885A KR100999694B1 (ko) | 2008-09-01 | 2008-09-01 | 발광 소자 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8110849B2 (ko) |
KR (1) | KR100999694B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101008285B1 (ko) * | 2005-10-28 | 2011-01-13 | 주식회사 에피밸리 | 3족 질화물 반도체 발광소자 |
US10697056B2 (en) * | 2015-03-18 | 2020-06-30 | Vital Thin Film Materials (Guangdong) Co., Ltd. | Methods of forming rotary sputtering target |
DE102015109786A1 (de) * | 2015-06-18 | 2016-12-22 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Halbleiterbauelements sowie optoelektronisches Halbleiterbauelement |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100574104B1 (ko) | 2004-07-23 | 2006-04-27 | 광주과학기술원 | 플립칩형 질화물계 발광소자 및 그 제조방법 |
KR100611640B1 (ko) | 2004-07-23 | 2006-08-11 | 광주과학기술원 | 플립칩형 질화물계 발광소자 및 그 제조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1051070A (ja) * | 1996-07-29 | 1998-02-20 | Fujitsu Ltd | 半導体レーザ |
US6277674B1 (en) * | 1998-10-02 | 2001-08-21 | Micron Technology, Inc. | Semiconductor fuses, methods of using the same, methods of making the same, and semiconductor devices containing the same |
US7737453B2 (en) * | 2004-05-29 | 2010-06-15 | Huga Optotech Inc. | Light emitting diode structure |
WO2006006822A1 (en) * | 2004-07-12 | 2006-01-19 | Gwangju Institute Of Science And Technology | Flip-chip light emitting diodes and method of manufacturing thereof |
KR100878433B1 (ko) | 2005-05-18 | 2009-01-13 | 삼성전기주식회사 | 발광소자의 오믹컨택층 제조방법 및 이를 이용한발광소자의 제조방법 |
JP4137936B2 (ja) * | 2005-11-16 | 2008-08-20 | 昭和電工株式会社 | 窒化ガリウム系化合物半導体発光素子 |
WO2007069871A1 (en) * | 2005-12-16 | 2007-06-21 | Samsung Electronics Co., Ltd. | Optical device and method of fabricating the same |
WO2007074969A1 (en) * | 2005-12-27 | 2007-07-05 | Samsung Electronics Co., Ltd. | Group-iii nitride-based light emitting device |
KR100891833B1 (ko) * | 2006-10-18 | 2009-04-07 | 삼성전기주식회사 | 다층 전극 및 이를 구비한 화합물 반도체 발광소자 |
JP5072397B2 (ja) * | 2006-12-20 | 2012-11-14 | 昭和電工株式会社 | 窒化ガリウム系化合物半導体発光素子およびその製造方法 |
US8021904B2 (en) * | 2007-02-01 | 2011-09-20 | Cree, Inc. | Ohmic contacts to nitrogen polarity GaN |
US20080259980A1 (en) * | 2007-04-19 | 2008-10-23 | Philips Lumileds Lighting Company, Llc | Semiconductor Light Emitting Device Including Oxide Layer |
US8124993B2 (en) * | 2008-12-17 | 2012-02-28 | Palo Alto Research Center Incorporated | Selective decomposition of nitride semiconductors to enhance LED light extraction |
-
2008
- 2008-09-01 KR KR1020080085885A patent/KR100999694B1/ko active IP Right Grant
-
2009
- 2009-08-31 US US12/550,789 patent/US8110849B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100574104B1 (ko) | 2004-07-23 | 2006-04-27 | 광주과학기술원 | 플립칩형 질화물계 발광소자 및 그 제조방법 |
KR100611640B1 (ko) | 2004-07-23 | 2006-08-11 | 광주과학기술원 | 플립칩형 질화물계 발광소자 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US8110849B2 (en) | 2012-02-07 |
KR20100026760A (ko) | 2010-03-10 |
US20100052009A1 (en) | 2010-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101459752B1 (ko) | 반도체 발광소자 및 그 제조방법 | |
KR20110062128A (ko) | 발광 소자, 발광 소자 패키지 및 발광 소자 제조방법 | |
KR101174908B1 (ko) | 발광 소자 및 그 제조 방법 | |
KR100649496B1 (ko) | 질화물 반도체 발광소자 및 제조방법 | |
KR20110072424A (ko) | 발광 소자, 발광 소자 패키지 및 발광 소자 제조방법 | |
JP2007088481A (ja) | 窒化物半導体素子 | |
TW201338197A (zh) | 具有漸變含量之電洞穿隧層之發光元件 | |
JP5568009B2 (ja) | 半導体発光素子及びその製造方法 | |
US9166100B2 (en) | Light emitting device | |
KR102237111B1 (ko) | 발광소자 및 조명시스템 | |
KR100946034B1 (ko) | 질화물 반도체 발광소자 | |
KR20170109899A (ko) | 발광소자 및 조명장치 | |
KR100999694B1 (ko) | 발광 소자 | |
KR101393953B1 (ko) | 발광 소자 및 그 제조방법 | |
KR101283233B1 (ko) | 발광 소자 및 그 제조방법 | |
KR20070027290A (ko) | 발광 소자 및 그 제조 방법 | |
KR102237123B1 (ko) | 발광소자 및 조명시스템 | |
KR101628233B1 (ko) | 발광 다이오드 및 이를 포함하는 발광 소자 패키지 | |
KR100999695B1 (ko) | 반도체 발광소자 및 그 제조방법 | |
KR102199997B1 (ko) | 발광소자 및 발광 소자 패키지 | |
JP6482388B2 (ja) | 窒化物半導体発光素子 | |
KR102212781B1 (ko) | 발광소자 및 조명시스템 | |
KR101144523B1 (ko) | 반도체 발광소자 및 그 제조방법 | |
KR20180051848A (ko) | 반도체 소자 | |
CN109148661B (zh) | 半导体结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20131105 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20141106 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20151105 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20161104 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20171107 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20181112 Year of fee payment: 9 |