KR101778161B1 - 발광소자 - Google Patents
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- KR101778161B1 KR101778161B1 KR1020110007926A KR20110007926A KR101778161B1 KR 101778161 B1 KR101778161 B1 KR 101778161B1 KR 1020110007926 A KR1020110007926 A KR 1020110007926A KR 20110007926 A KR20110007926 A KR 20110007926A KR 101778161 B1 KR101778161 B1 KR 101778161B1
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- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
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- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
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Abstract
Description
도 2는 실시예에 따른 발광소자의 단면을 도시한 단면도,
도 3은 실시예에 따른 발광소자의 단면을 도시한 단면도, 그리고
도 4는 실시예에 따른 발광소자패키지의 단면을 도시한 단면도이다.
110, 210, 310 : 기판
120, 220, 320 : 제1 도전성 반도체층
130, 230, 330 : 활성층
140, 240, 340 : 제2 도전성 반도체층
122, 222 :쐐기형의 만입부
322 : 아일랜드
Claims (14)
- 기판;
상기 기판상의 제1 도전성 반도체층;
상기 제1 도전성 반도체층상의 활성층; 및
상기 활성층 상의 제2 도전성 반도체층;을 포함하고,
상기 제1 도전성 반도체층은, 상면에 쐐기형의 만입부를 포함하는 제1 층, 상기 제1 층상의 제2 층 및 상기 제2 층상의 제3 층을 포함하고, 상기 제1층과 상기 제2 층 사이에 커버층을 포함하며, 상기 제1 층은 불순물이 도핑되고,
상기 제1 층의 상면에는, 제1 전극이 형성되며,
상기 제2 층의 상면은 평탄한 면이고, 하면은 상기 쐐기형의 만입부에 대응되게 형성되는 발광소자. - 삭제
- 제1항에 있어서,
상기 쐐기형의 만입부는 육각뿔의 형상인 발광소자. - 삭제
- 제1항에 있어서,
상기 커버층은 AlGaN/GaN 초격자층인 발광소자. - 제1항에 있어서,
상기 제3 층은 불순물이 도핑된 발광소자. - 제1항에 있어서,
상기 제2 층은 실리콘층을 포함하는 발광소자. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110007926A KR101778161B1 (ko) | 2011-01-26 | 2011-01-26 | 발광소자 |
CN201210021444.4A CN102623594B (zh) | 2011-01-26 | 2012-01-21 | 发光器件 |
JP2012013033A JP6081062B2 (ja) | 2011-01-26 | 2012-01-25 | 発光素子 |
US13/358,145 US8748932B2 (en) | 2011-01-26 | 2012-01-25 | Light emitting device having curved top surface with fine unevenness |
EP12152456.5A EP2482343B1 (en) | 2011-01-26 | 2012-01-25 | Semiconductor based light emitting diode |
EP12152633.9A EP2482344B1 (en) | 2011-01-26 | 2012-01-26 | Light emitting device |
US13/359,117 US9024333B2 (en) | 2011-01-26 | 2012-01-26 | Light emitting device |
US13/359,064 US8748867B2 (en) | 2011-01-26 | 2012-01-26 | Light emitting device |
CN201210020273.3A CN102623598B (zh) | 2011-01-26 | 2012-01-29 | 发光器件 |
US14/669,241 US9455371B2 (en) | 2011-01-26 | 2015-03-26 | Light emitting device |
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KR1020110007926A KR101778161B1 (ko) | 2011-01-26 | 2011-01-26 | 발광소자 |
Publications (2)
Publication Number | Publication Date |
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KR20120086594A KR20120086594A (ko) | 2012-08-03 |
KR101778161B1 true KR101778161B1 (ko) | 2017-09-13 |
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KR1020110007926A Active KR101778161B1 (ko) | 2011-01-26 | 2011-01-26 | 발광소자 |
Country Status (4)
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US (2) | US9024333B2 (ko) |
EP (1) | EP2482344B1 (ko) |
KR (1) | KR101778161B1 (ko) |
CN (1) | CN102623594B (ko) |
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KR102065778B1 (ko) * | 2013-07-25 | 2020-01-13 | 엘지이노텍 주식회사 | 발광소자 |
US9711683B2 (en) * | 2014-09-26 | 2017-07-18 | Epistar Corporation | Semiconductor device and the method of manufacturing the same |
US20180122970A1 (en) * | 2015-05-18 | 2018-05-03 | Seoul Viosys Co., Ltd. | Light detection device |
KR102483764B1 (ko) * | 2015-05-18 | 2023-01-03 | 서울바이오시스 주식회사 | 광 검출 소자 |
US9741586B2 (en) | 2015-06-30 | 2017-08-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fabricating package structures |
CN105355741B (zh) * | 2015-11-02 | 2017-09-29 | 厦门市三安光电科技有限公司 | 一种led外延结构及制作方法 |
KR102427640B1 (ko) * | 2017-12-19 | 2022-08-01 | 삼성전자주식회사 | 자외선 반도체 발광소자 |
CN108767082B (zh) * | 2018-04-28 | 2020-03-20 | 安徽芯瑞达科技股份有限公司 | 一种聚苯乙烯隔热量子点led灯珠及其制作方法 |
JP6785455B2 (ja) * | 2018-05-11 | 2020-11-18 | パナソニックIpマネジメント株式会社 | 発光ダイオード素子、及び発光ダイオード素子の製造方法 |
US12020930B2 (en) | 2020-05-20 | 2024-06-25 | Asahi Kasei Kabushiki Kaisha | Nitride semiconductor element |
CN111834496B (zh) * | 2020-05-27 | 2021-08-06 | 华灿光电(浙江)有限公司 | 发光二极管外延片及其制备方法 |
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2011
- 2011-01-26 KR KR1020110007926A patent/KR101778161B1/ko active Active
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2012
- 2012-01-21 CN CN201210021444.4A patent/CN102623594B/zh active Active
- 2012-01-26 US US13/359,117 patent/US9024333B2/en active Active
- 2012-01-26 EP EP12152633.9A patent/EP2482344B1/en active Active
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2015
- 2015-03-26 US US14/669,241 patent/US9455371B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006032933A (ja) * | 2004-06-18 | 2006-02-02 | Showa Denko Kk | Iii族窒化物半導体発光素子 |
Also Published As
Publication number | Publication date |
---|---|
CN102623594A (zh) | 2012-08-01 |
CN102623594B (zh) | 2017-03-01 |
EP2482344A2 (en) | 2012-08-01 |
EP2482344A3 (en) | 2016-01-06 |
US20120187370A1 (en) | 2012-07-26 |
KR20120086594A (ko) | 2012-08-03 |
US20150200329A1 (en) | 2015-07-16 |
EP2482344B1 (en) | 2019-11-27 |
US9024333B2 (en) | 2015-05-05 |
US9455371B2 (en) | 2016-09-27 |
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