KR102402260B1 - 발광 소자 패키지 - Google Patents
발광 소자 패키지 Download PDFInfo
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- KR102402260B1 KR102402260B1 KR1020150002819A KR20150002819A KR102402260B1 KR 102402260 B1 KR102402260 B1 KR 102402260B1 KR 1020150002819 A KR1020150002819 A KR 1020150002819A KR 20150002819 A KR20150002819 A KR 20150002819A KR 102402260 B1 KR102402260 B1 KR 102402260B1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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Abstract
Description
도 2는 도 1에 도시된 발광 소자 패키지를 I-I'선을 따라 절개한 일 실시 예에 의한 단면도를 나타낸다.
도 3은 도 1에 도시된 발광 소자 패키지를 I-I'선을 따라 절개한 다른 실시 예에 의한 단면도를 나타낸다.
도 4는 도 1에 도시된 발광 소자 패키지를 I-I'선을 따라 절개한 또 다른 실시 예에 의한 단면도를 나타낸다.
도 5a 내지 도 5e는 도 2에 도시된 발광 소자 패키지의 공정 단면도를 나타낸다.
도 6a 및 도 6b는 비교 례 및 실시 예에 의한 발광 소자 패키지의 제1 절연층을 보이는 사진이다.
상기 제1 절연층(152)는 서로 다른 물질인 복수의 제1 및 제2 층이 서로 교번하여 적층되어 이루어져 절연성 반사층의 기능을 가질 수 있다.
110: 기판 120: 발광 구조물
122: 제1 도전형 반도체층 124: 활성층
126: 제2 도전형 반도체층 130: 전도성 투광층
142: 제1 전극 144A, 144B: 제2 전극
146, 146A, 146B: 보호층 152: 제1 절연층, 절연성 반사층
154: 제2 절연층 156: 제3 절연층
158: 제4 절연층 162: 제1 패드
164: 제2 패드 172: 제1 솔더부
174: 제2 솔더부 182: 제1 리드 프레임
184: 제2 리드 프레임 190: 몰딩 부재
Claims (12)
- 기판;
상기 기판 상에 배치되는 제1 도전형 반도체층, 상기 제1 도전형 반도체층 아래에 배치된 활성층, 및 상기 활성층 아래에 배치된 제2 도전형 반도체층을 포함하는 발광 구조물;
상기 제1 도전형 반도체층과 전기적으로 연결된 제1 전극;
상기 발광 구조물의 측부와, 상기 제1 전극의 측부 및 하부에 배치되는 제1 절연층;
상기 제1 절연층을 관통하여 상기 제1 도전형 반도체층에 연결되는 제1 패드;
상기 제1 절연층, 상기 제1 도전형 반도체층 및 상기 활성층을 관통하여 상기 제2 도전형 반도체층과 전기적으로 연결된 제2 전극;
상기 제2 전극에 연결된 제2 패드; 및
상기 발광 구조물의 측부에 배치된 상기 제1 절연층 위로부터 상기 제1 전극의 위에 배치된 상기 제1 절연층 위까지 연장되어, 상기 제1 절연층의 굴곡진 부분을 감싸도록 배치된 보호층을 포함하고,
상기 보호층은 상기 제1 절연층의 가장 자리를 폐루프 형태로 에워싸고, 상기 제1 절연층의 최외곽 가장 자리를 감싸고,
상기 보호층은 전기적으로 전도성인 금속 물질로 구성된, 발광 소자 패키지. - 제1 항에 있어서, 상기 보호층 상에 배치된 제2 절연층을 더 포함하는 발광 소자 패키지.
- 삭제
- 제1 항에 있어서,
상기 제1 전극은 Ag를 포함하고,
상기 보호층은 5 ㎚ 내지 10 ㎚의 두께를 갖는 발광 소자 패키지. - 삭제
- 삭제
- 제1 항에 있어서, 상기 보호층은 상기 제2 전극과 연결되고,
상기 보호층은 다층 구조를 갖고,
상기 보호층과 상기 제2 전극은 동일한 물질을 포함하는 발광 소자 패키지. - 삭제
- 제1 항에 있어서, 상기 보호층은 상기 제2 전극과 이격된 발광 소자 패키지.
- 제1 항에 있어서, 상기 제1 절연층과 상기 제2 전극 상에 각각 배치된 제3 절연층을 더 포함하고,
상기 제1 패드는 상기 제1 절연층 및 상기 제3 절연층을 관통하여 상기 제1 전극과 연결된 발광 소자 패키지.
- 삭제
- 삭제
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150002819A KR102402260B1 (ko) | 2015-01-08 | 2015-01-08 | 발광 소자 패키지 |
| US15/542,340 US10205058B2 (en) | 2015-01-08 | 2015-11-16 | Light-emitting device package and light-emitting apparatus comprising same |
| PCT/KR2015/012260 WO2016111454A1 (ko) | 2015-01-08 | 2015-11-16 | 발광 소자 패키지 및 이를 포함하는 발광 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150002819A KR102402260B1 (ko) | 2015-01-08 | 2015-01-08 | 발광 소자 패키지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160085605A KR20160085605A (ko) | 2016-07-18 |
| KR102402260B1 true KR102402260B1 (ko) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150002819A Active KR102402260B1 (ko) | 2015-01-08 | 2015-01-08 | 발광 소자 패키지 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10205058B2 (ko) |
| KR (1) | KR102402260B1 (ko) |
| WO (1) | WO2016111454A1 (ko) |
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| KR20140058080A (ko) | 2012-11-06 | 2014-05-14 | 서울바이오시스 주식회사 | 발광 다이오드 및 그것을 제조하는 방법 |
| US9461209B2 (en) * | 2013-11-27 | 2016-10-04 | Epistar Corporation | Semiconductor light-emitting device |
| US9923121B2 (en) * | 2014-08-05 | 2018-03-20 | Seoul Viosys Co., Ltd. | Light-emitting diode and manufacturing method therefor |
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2015
- 2015-01-08 KR KR1020150002819A patent/KR102402260B1/ko active Active
- 2015-11-16 WO PCT/KR2015/012260 patent/WO2016111454A1/ko active Application Filing
- 2015-11-16 US US15/542,340 patent/US10205058B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150200230A1 (en) | 2012-08-07 | 2015-07-16 | Seoul Viosys Co., Ltd. | Wafer level light-emitting diode array and method for manufacturing same |
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| US10205058B2 (en) | 2019-02-12 |
| WO2016111454A1 (ko) | 2016-07-14 |
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