KR102116359B1 - 발광소자 - Google Patents
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- KR102116359B1 KR102116359B1 KR1020177027521A KR20177027521A KR102116359B1 KR 102116359 B1 KR102116359 B1 KR 102116359B1 KR 1020177027521 A KR1020177027521 A KR 1020177027521A KR 20177027521 A KR20177027521 A KR 20177027521A KR 102116359 B1 KR102116359 B1 KR 102116359B1
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Abstract
Description
도 2a는 본 발명의 실시예의 평면 구조를 나타낸 개략도이다
도 2b는 본 발명의 실시예의 측면 구조를 나타낸 개략도이다.
도 2c는 본 발명의 다른 실시예의 측면 구조를 나타낸 개략도이다.
도 3은 본 발명의 또 다른 실시예의 평면 구조를 나타낸 개략도이다
도 4는 본 발명의 발광다이오드 어레이 칩의 측면 구조를 나타낸 개략도이다.
도 5a ~ 도 5d는 본 발명의 실시예의 발광다이오드 어레이 칩의 제조 공정을 나타낸 개략도이다.
도 6은 본 발명의 실시예의 발광다이오드 어레이 칩의 평면 구조를 나타낸 개략도이다.
도 7a와 도 7b는 본 발명의 실시예의 발광다이오드 어레이 칩의 전기 회로를 나타낸 개략도이다.
도 8은 본 발명의 실시예의 발광다이오드 어레이 칩의 다른 전기 회로를 나타낸 개략도이다.
실시예 번호 |
교류 전력 시스템 | 파랑 발광다이오드 어레이 칩 수량 | 파랑 발광다이오드 유닛 수량 | 빨강 발광다이오드 어레이 칩 수량 | 빨강 발광다이오드 유닛 수량 |
1 | AC110V | 2 | 12 | 2 | 6 |
2 | AC110V | 3 | 8 | 1 | 12 |
3 | AC220V | 2 | 24 | 2 | 12 |
4 | AC220V | 3 | 16 | 1 | 24 |
12 : 발광다이오드 어레이 칩
120 : 기판
200 : 발광소자
21 : 반사층
23 : 파장 변환층
25 : 밀봉재
28 : 도전성 회선
30 : 서브 마운트
32 : 발광다이오드 어레이 칩
36 : 커패시터
39 : 도전성 회선
40 : 기판
44 : 전극
500 : 발광다이오드 어레이 칩
52 : 에피텍셜 적층
522 : 활성층
54 : 다이오드 유닛
540 : 발광다이오드 유닛
56 : 전극
580 : 절연층
542a : 정류다이오드 유닛
542c : 정류다이오드 유닛
56a : 전극
10 : 서브 마운트
14 : 본딩 패드
122 : 발광다이오드 유닛
20 : 서브 마운트
22 : 전자소자
24 : 발광다이오드 어레이 칩
26 : 본딩 패드
300 : 발광소자
31 : 정류소자
34 : 레지스터
38 : 본딩 패드
400 : 발광다이오드 어레이 칩
42 : 발광다이오드 어레이 칩
46 : 전기 접속 구조
50 : 기판
520 : 제1 도전형 반도체층
524 : 제2 도전형 반도체층
540 : 발광다이오드 유닛
542 : 정류다이오드 유닛
58 : 전기 접속 구조
582 : 금속층
542b : 정류다이오드 유닛
542d : 정류다이오드 유닛
56b : 전극
Claims (10)
- 탑재면을 포함하는 상표면, 측표면 및 상기 상표면에 대향하는 배면을 가지는 마운트;
복수 개의 발광다이오드 유닛을 포함하고, 상기 탑재면 상에 위치하는 제1 발광다이오드 어레이 칩;
상기 탑재면 상에 위치하고, 상기 제1 발광다이오드 어레이 칩과 서로 분리되는 제2 발광다이오드 어레이 칩;
상기 탑재면 상에 위치하고, 적어도 일부는 상기 제1 발광다이오드 어레이 칩과 상기 제2 발광다이오드 어레이 칩에 의해 피복되지 않는, 반사층;
상기 마운트 상에 위치하고, 상기 제1 발광다이오드 어레이 칩 및 상기 제2 발광다이오드 어레이 칩과 전기적 연결을 형성하는 도전성 회선;
상기 상표면에 위치하고, 상기 도전성 회선과 전기적 연결을 형성하나 상기 탑재면, 상기 측표면 및 상기 배면까지는 연신되지 않는 본딩 패드; 및
상기 제1 발광다이오드 어레이 칩 및 상기 제2 발광다이오드 어레이 칩을 연속적으로 피복하고, 상기 본딩 패드는 피복하지 않는, 밀봉재
를 포함하는 발광소자. - 제1항에 있어서,
상기 복수 개의 발광다이오드 유닛은 동일한 에피텍셜 적층 및 공동(共同)의 성장 기판을 구비하는, 발광소자. - 제1항에 있어서,
상기 마운트는 상기 제1 발광다이오드 어레이 칩과 상기 제2 발광다이오드 어레이 칩을 수용하는 함몰 구조를 구비하는, 발광소자. - 제1항에 있어서,
상기 제1 발광다이오드 어레이 칩 상에 설치되는 제1 파장 변환층을 더 포함하는 발광소자. - 제4항에 있어서,
상기 제2 발광다이오드 어레이 칩 상에 설치되고, 상기 제1 파장 변환층과 물리적으로 분리되는 제2 파장 변환층을 더 포함하는 발광소자. - 제1항에 있어서,
상기 제1 발광다이오드 어레이 칩은 남색 광을 방출하고, 상기 제2 발광다이오드 어레이 칩은 적색 광을 방출하는, 발광소자. - 제1항에 있어서,
상기 제2 발광다이오드 어레이 칩과 상기 제1 발광다이오드 어레이 칩은 서로 다른 피크 값 파장을 가지는, 발광소자. - 제5항에 있어서,
상기 발광소자는 색온도 범위가 2000K ~ 3500K의 웜 백광(warm white light)을 방출하는, 발광소자. - 제6항에 있어서,
상기 제1 발광다이오드 어레이 칩은 순방향 전압값을 가지고, 상기 전압값은 상기 제2 발광다이오드 어레이 칩의 전압값과 다른, 발광소자. - 삭제
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Application Number | Priority Date | Filing Date | Title |
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CN200910007059.2A CN101800219B (zh) | 2009-02-09 | 2009-02-09 | 发光元件 |
TW200910007059.2 | 2009-02-09 | ||
PCT/CN2009/074422 WO2010088823A1 (zh) | 2009-02-09 | 2009-10-13 | 发光元件 |
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CN102257619A (zh) | 2011-11-23 |
CN104900637B (zh) | 2018-07-13 |
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DE112009004359T5 (de) | 2012-05-24 |
CN104900637A (zh) | 2015-09-09 |
CN102257619B (zh) | 2015-05-13 |
KR20170116211A (ko) | 2017-10-18 |
CN101800219B (zh) | 2019-09-17 |
DE112009004359B4 (de) | 2021-05-06 |
KR101784901B1 (ko) | 2017-10-12 |
KR20110121627A (ko) | 2011-11-07 |
KR101646633B1 (ko) | 2016-08-08 |
WO2010088823A1 (zh) | 2010-08-12 |
US9142534B2 (en) | 2015-09-22 |
US10038029B2 (en) | 2018-07-31 |
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US20150357371A1 (en) | 2015-12-10 |
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