KR102019504B1 - 발광 소자 및 이를 구비한 조명 시스템 - Google Patents
발광 소자 및 이를 구비한 조명 시스템 Download PDFInfo
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- KR102019504B1 KR102019504B1 KR1020120142034A KR20120142034A KR102019504B1 KR 102019504 B1 KR102019504 B1 KR 102019504B1 KR 1020120142034 A KR1020120142034 A KR 1020120142034A KR 20120142034 A KR20120142034 A KR 20120142034A KR 102019504 B1 KR102019504 B1 KR 102019504B1
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- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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Abstract
실시 예에 따른 발광 소자는, 제1 내지 제4외측벽 및 내부에 캐비티를 포함하는 몸체; 상기 캐비티의 바닥으로부터 상기 제1외측벽 아래로 연장되며, 상기 제1외측벽에 인접한 제1구멍을 포함하는 제1리드 프레임; 상기 캐비티의 바닥으로부터 상기 제2외측벽 아래로 연장되며, 상기 제2외측벽에 인접한 제2구멍을 포함하는 제2리드 프레임; 상기 제1 및 제2리드 프레임 사이에 배치된 간극부; 및 상기 캐비티 내에 배치된 상기 제1리드 프레임과 제2리드 프레임 중 적어도 하나의 위에 발광 칩을 포함하며, 상기 몸체는 상기 몸체의 상면보다 낮은 높이를 갖고 상기 제1외측벽으로부터 외측 방향으로 돌출되는 제1연장부, 및 상기 몸체의 상면보다 낮은 높이를 갖고 상기 제2외측벽으로부터 외측 방향으로 돌출되는 제2연장부를 포함한다.
Description
도 2는 도 1의 발광 소자의 측 단면도이다.
도 3은 도 1의 발광 소자의 배면도이다.
도 4는 도 1의 발광 소자의 제1외측벽에서 바라본 도면이다.
도 5는 도 1의 발광 소자의 제2외측벽에서 바라본 도면이다.
도 6은 도 1의 발광 소자의 제3외측벽에서 바라본 도면이다.
도 7은 도 1의 발광 소자의 제4외측벽에서 바라본 도면이다.
도 8내지 도 14는 도 1의 발광 소자의 제조 과정을 나타낸 도면이다.
도 15은 제2실시 예에 따른 발광 소자를 나타낸 측 단면도이다.
도 16은 제3실시 예에 따른 발광 소자를 나타낸 측 단면도이다.
도 17은 도 16의 발광 소자를 제1외측벽에서 바라본 도면이다.
도 18은 도 16의 발광 소자를 제2외측벽에서 바라본 도면이다.
도 19는 제4실시 예에 다른 발광 소자를 나타낸 측 단면도이다.
도 20은 제5실시 예에 따른 발광 소자를 나타낸 측 단면도이다.
도 21은 실시 예에 따른 발광 소자를 갖는 표시 장치의 사시도를 나타낸다.
도 22는 실시 예에 따른 발광 소자를 갖는 표시 장치의 다른 예를 나타낸 측 단면도이다.
도 23은 실시 예에 따른 발광 소자를 갖는 조명 장치의 분해 사시도를 나타낸다.
13,13A: 캐비티 21,31: 리드 프레임
23,33: 구멍 24,34: 리세스부
41,41A,43,43A: 연장부 51~54: 결합부
61: 발광칩 71: 몰딩 부재
100: 발광 소자
Claims (13)
- 제1외측벽 내지 제4외측벽 및 내부에 캐비티를 포함하는 몸체;
상기 캐비티의 바닥으로부터 상기 제1외측벽 아래로 연장되며, 상기 제1외측벽에 인접한 제1구멍을 포함하는 제1리드 프레임;
상기 캐비티의 바닥으로부터 상기 제2외측벽 아래로 연장되며, 상기 제2외측벽에 인접한 제2구멍을 포함하는 제2리드 프레임;
상기 제1리드 프레임 및 상기 제2리드 프레임 사이에 배치된 간극부; 및
상기 캐비티 내에 배치된 상기 제1리드 프레임과 제2리드 프레임 중 적어도 하나의 위에 발광 칩을 포함하며,
상기 몸체는 상기 몸체의 상면보다 낮은 높이를 갖고 상기 제1외측벽으로부터 외측 방향으로 돌출되는 제1연장부, 및 상기 몸체의 상면보다 낮은 높이를 갖고 상기 제2외측벽으로부터 외측 방향으로 돌출되는 제2연장부를 포함하고,
상기 제1구멍 및 상기 제2구멍은 상기 제1리드 프레임 및 상기 제2리드 프레임의 상면에서 하면 방향으로 형성되고,
상기 몸체는 상기 제1구멍 및 상기 제2구멍에 각각 결합된 제1결합부 및 제2결합부를 포함하며,
상기 제1리드 프레임 및 상기 제2리드 프레임의 외측부는 상기 몸체의 제1외측벽 및 제2외측벽보다 외측으로 돌출되며, 상기 제1리드 프레임 및 상기 제2리드 프레임의 외측부 상에는 상기 제1연장부 및 상기 제2연장부가 배치되며,
상기 제1리드 프레임은 상기 제1구멍에서 연장되어 상기 제1외측벽 방향으로 리세스된 제1리세스부와 상기 제2리드 프레임은 상기 제2구멍에서 연장되어 상기 제2외측벽 방향으로 리세스된 제2리세스부를 포함하며,
상기 몸체는 상기 제1결합부로부터 연장되어 상기 제1리세스부에 결합되는 제3결합부와 상기 제2결합부로부터 연장되어 상기 제2리세스부에 결합되는 제4결합부를 포함하며,
상기 제1연장부 및 상기 제3결합부는 상기 제1리드 프레임의 외측부 상면 및 하면에 각각 접착되고, 상기 제2연장부 및 상기 제4결합부는 상기 제2리드 프레임의 외측부 상면 및 하면에 각각 접착되는 발광 소자. - 제1항에 있어서,
상기 제1리세스부 및 상기 제2리세스부는 상기 제1리드 프레임 및 상기 제2리드 프레임 두께의 50%이하의 깊이로 형성되는 발광 소자. - 제2항에 있어서,
상기 제1구멍 및 상기 제2구멍 각각은 복수개가 서로 이격되게 배치되는 발광 소자. - 제3항에 있어서,
상기 제1연장부 및 상기 제2연장부의 외 측면은 상기 제1리드 프레임 및 상기 제2리드 프레임의 상면의 연장 선상에 대해 상기 제1외측벽 및 상기 제2외측벽과 다른 각도로 형성되는 발광 소자. - 제4항에 있어서,
상기 제1리세스부 및 상기 제2리세스부는 각각 복수개가 서로 이격되어 배치되는 발광 소자. - 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제1연장부 및 상기 제2연장부의 상면은 상기 제1외측벽 및 상기 제2외측벽에 대해 90도 이상의 각도를 갖는 수평한 면 또는 곡면을 포함하는 발광 소자.
- 제1항 내지 제5항 중 어느 한 항에 있어서,
상기 제1결합부 및 상기 제2결합부는 상기 제1리드 프레임 및 상기 제2리드 프레임의 상면과 수직하고,
상기 제3결합부 및 상기 제4결합부는 상기 제1결합부 및 상기 제2결합부의 측면과 수직한 발광 소자. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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