KR102171595B1 - 발광 장치 및 발광 장치의 제조 방법 - Google Patents
발광 장치 및 발광 장치의 제조 방법 Download PDFInfo
- Publication number
- KR102171595B1 KR102171595B1 KR1020207018684A KR20207018684A KR102171595B1 KR 102171595 B1 KR102171595 B1 KR 102171595B1 KR 1020207018684 A KR1020207018684 A KR 1020207018684A KR 20207018684 A KR20207018684 A KR 20207018684A KR 102171595 B1 KR102171595 B1 KR 102171595B1
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- South Korea
- Prior art keywords
- lead frame
- light emitting
- emitting device
- molded body
- resin molded
- Prior art date
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
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- B29C45/0055—Shaping
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- H—ELECTRICITY
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- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- 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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- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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- H—ELECTRICITY
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- H—ELECTRICITY
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Abstract
Description
도 2는 제1 실시 형태에 따른 발광 장치를 도시하는 단면도.
도 3은 제1 실시 형태에 이용되는 리드 프레임을 도시하는 평면도.
도 4는 제1 실시 형태에 따른 발광 장치의 제조 방법을 도시하는 개략 단면도.
도 5는 제1 실시 형태에 따른 수지 성형체를 도시하는 평면도.
도 6은 제2 실시 형태에 따른 발광 장치를 도시하는 사시도.
도 7은 제2 실시 형태에 이용되는 리드 프레임을 도시하는 평면도.
도 8은 제2 실시 형태에 따른 수지 성형체를 도시하는 평면도.
도 9는 제3 실시 형태에 따른 발광 장치를 도시하는 사시도.
도 10은 제3 실시 형태에 이용되는 리드 프레임을 도시하는 평면도.
도 11은 제4 실시 형태에 따른 발광 장치를 도시하는 사시도.
도 12는 제5 실시 형태에 따른 발광 장치를 도시하는 사시도.
도 13은 제6 실시 형태에 따른 수지 패키지를 도시하는 사시도.
도 14는 종래의 발광 장치의 제조 방법을 도시하는 사시도.
도 15는 종래의 발광 장치의 중간체를 도시하는 사시도.
도 16은 종래의 발광 장치를 도시하는 사시도.
도 17은 종래의 발광 장치를 도시하는 사시도 및 단면도.
도 18은 종래의 발광 장치의 제조 방법을 도시하는 개략 단면도.
도 19는 종래의 발광 장치의 제조 공정을 도시한 개략도.
20, 120, 220, 320, 420, 520 : 수지 패키지
20a, 120a, 220a, 320a, 420a, 520a : 외저면
20b, 120b, 220b, 320b, 420b, 520b : 외측면
20c, 120c, 220c, 320c, 420c, 520c : 외상면
21, 121, 221 : 리드 프레임
21a, 121a, 221a : 절결부
121b : 구멍부
221c : 홈
22, 122, 222, 322, 422, 522 : 리드
23 : 열경화성 수지
24 : 수지 성형체
25, 125, 225, 325, 425, 525 : 수지부
26 : 광 반사성 물질
27 : 오목부
27a : 내저면
27b : 내측면
30 : 밀봉 부재
40 : 형광 물질
50 : 와이어
60 : 금형
61 : 상부 금형
62 : 하부 금형
70 : 다이싱 소우
100 : 발광 장치
Claims (16)
- 제1 리드, 제2 리드 및 수지부를 갖는 수지 패키지와, 상기 수지 패키지에 재치된 발광 소자를 구비하는 발광 장치의 제조 방법으로서,
리드 프레임 및 수지 성형체를 갖는 수지 성형체 부착 리드 프레임을 준비하는 공정으로서,
(a) 상기 수지 성형체 부착 리드 프레임은 상면으로부터 보아 복수의 패키지 영역을 갖는 동시에, 상기 복수의 패키지 영역 각각에 위로 열린 오목부를 갖고,
(b) 상기 리드 프레임은, 상하 방향으로 관통하고 그 내부에 상기 수지 성형체의 일부가 인입된 절결부와, 상하 방향으로 관통하고 상기 수지 성형체의 일부가 인입되지 않은 구멍부를 갖는 동시에, 상기 복수의 패키지 영역 각각에서 상면으로부터 보아 제1 방향으로 이격되어 위치하는 상기 제1 리드가 되는 부분과 상기 제2 리드가 되는 부분을 갖는, 수지 성형체 부착 리드 프레임을 준비하는 공정과,
상기 오목부의 저면에 발광 소자를 재치하는 공정과,
복수의 발광 장치를 획득하기 위하여, 상기 발광 소자가 재치된 상기 수지 성형체 부착 리드 프레임을 상기 패키지 영역별로 개편화하는 공정을 가지며,
상기 개편화하는 공정은, 상면으로부터 보아 상기 제1 방향과 교차하는 제2 방향에서, 상기 리드 프레임 및 상기 절결부에 인입된 상기 수지 성형체의 일부를 상기 구멍부에 도달하도록 절단하는 것에 의해, 상기 리드 프레임의 절단면과 상기 절결부에 인입된 수지 성형체의 일부의 절단면을 동일면에 형성하는 동시에, 상기 구멍부의 내측면의 일부를 획득된 발광 장치의 외측면의 일부로 하는 것을 포함하는 것을 특징으로 하는 발광 장치의 제조 방법. - 제1항에 있어서, 상기 절결부는 획득된 상기 발광 장치의 전체 주위 둘레의 1/2 이상에 걸쳐 형성되어 있는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 리드 프레임은 전면에 은 도금 처리가 실시되어 있는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제3항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 구멍부의 내측면은 은 도금 처리가 실시되어 있는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 리드 프레임은 상기 절결부를 획정하는 부분 모두에 단차 또는 요철을 갖는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 리드 프레임은 상기 리드 프레임을 관통하지 않도록 편면으로부터 에칭된 부분을 갖는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 수지 성형체는 트리아진 유도체 에폭시 수지를 포함하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항에 있어서, 상기 오목부 내에 상기 발광 소자를 피복하는 밀봉 부재를 배치하는 공정을 더 갖는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제8항에 있어서, 상기 밀봉 부재를 배치하는 공정에서, 상기 밀봉 부재로서 형광 물질을 함유하는 밀봉 부재를 사용하는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항에 있어서,
상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 리드 프레임은 획득되는 발광 장치의 외연이 되는 위치에 적어도 하나의 홈을 더 갖고,
상기 개편화하는 공정에서, 상기 홈을 통해 상기 리드 프레임을 절단하는 것을 특징으로 하는 발광 장치의 제조 방법. - 제1항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 절결부는 상기 제1 방향 또는 상기 제2 방향 중 적어도 한 방향에 대해 기울어져 있는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항에 있어서,
상기 발광 장치는 4개의 외측면을 갖고,
상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 리드 프레임은 상기 외측면이 되는 4개의 위치 중 하나에 상기 절결부가 형성되어 있는 것을 특징으로 하는 발광 장치의 제조 방법. - 제1항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 오목부의 저면에는, 상기 리드 프레임이 상기 수지 성형체에서 상기 제1 리드가 되는 부분과 상기 제2 리드가 되는 부분으로 분할되어 노출되는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 수지 성형체 부착 리드 프레임의 저면에는 상기 리드 프레임이 노출되어 있는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제1항 내지 제14항 어느 한 항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상면으로부터 보아, 상기 구멍부의 내측면과 연속하는 상기 리드 프레임의 상면의 일부는 상기 수지 성형체로부터 노출되어 있는 것을 특징으로 하는 발광 장치의 제조 방법.
- 제15항에 있어서, 상기 수지 성형체 부착 리드 프레임을 준비하는 공정에서, 상기 구멍부의 내측면 및 상기 리드 프레임의 상면은 은 도금 처리가 실시되어 있는 것을 특징으로 하는 발광 장치의 제조 방법.
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EP (4) | EP3598509B1 (ko) |
JP (1) | JP5217800B2 (ko) |
KR (10) | KR102011235B1 (ko) |
CN (4) | CN105563728B (ko) |
BR (1) | BRPI0918071B1 (ko) |
DE (1) | DE202009019173U1 (ko) |
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