KR20170134968A - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
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- KR20170134968A KR20170134968A KR1020177018693A KR20177018693A KR20170134968A KR 20170134968 A KR20170134968 A KR 20170134968A KR 1020177018693 A KR1020177018693 A KR 1020177018693A KR 20177018693 A KR20177018693 A KR 20177018693A KR 20170134968 A KR20170134968 A KR 20170134968A
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Abstract
Description
도 2는 도 1의 반도체 장치의 단면도이다.
도 3은 도 1의 반도체 장치의 반도체 광 검출 소자의 평면도이다.
도 4는 도 1의 반도체 장치의 반도체 광 검출 소자의 저면도이다.
도 5는 도 1의 반도체 장치의 탑재 기판의 평면도이다.
도 6은 도 1의 반도체 장치의 회로도이다.
도 7은 도 1의 반도체 장치의 부분 단면도이다.
도 8은 도 1의 반도체 장치의 관통 공 및 그 주변 부분의 단면도이다.
도 9는 도 1의 반도체 장치의 관통 공 및 그 주변 부분의 단면도이다.
도 10은 참고 형태의 반도체 장치의 부분 단면도이다.
도 11은 도 10의 반도체 장치의 관통 공 및 그 주변 부분의 단면도이다.
도 12의 (a) 및 (b)는 도 10의 반도체 장치의 제조 방법에 있어서 복수의 공정을 설명하기 위한 단면도이다.
도 13의 (a) 및 (b)는 도 10의 반도체 장치의 제조 방법에 있어서 복수의 공정을 설명하기 위한 단면도이다.
도 14의 (a) 및 (b)는 도 10의 반도체 장치의 제조 방법에 있어서 복수의 공정을 설명하기 위한 단면도이다.
도 15는 도 10의 반도체 장치의 변형 예의 부분 단면도이다.
도 16은 도 10의 반도체 장치의 변형 예의 부분 단면도이다.
도 17은 도 10의 반도체 장치의 변형 예의 부분 단면도이다.
Claims (10)
- 서로 대향하는 제1 표면 및 제2 표면을 가지고, 상기 제1 표면으로부터 상기 제2 표면에 이르는 관통 공이 형성된 반도체 기판과,
상기 제1 표면에 마련되어 일부가 상기 관통 공의 상기 제1 표면 측의 제1 개구 위에 위치하는 제1 배선과,
상기 관통 공의 내면 및 상기 제2 표면에 마련되어 상기 관통 공의 상기 제2 표면 측의 제2 개구를 통해 연속하는 절연층과,
상기 절연층의 표면에 마련되어 상기 절연층의 상기 제1 표면 측의 개구에서 상기 제1 배선에 전기적으로 접속된 제2 배선을 구비하고,
상기 관통 공은 수직 구멍이며,
상기 관통 공의 중심선을 포함한 평면에 대해 상기 중심선의 양측 영역의 각각에 주목한 경우에 있어서,
상기 절연층의 상기 개구의 가장자리에 대응하는 제1 점과, 상기 제2 개구의 가장자리에 대응하는 제2 점을 연결하는 선분을 제1 선분으로 하고,
상기 제2 점과, 상기 제2 개구와 상기 절연층의 상기 표면이 교차하는 점에 대응하는 제3 점을 연결하는 선분을 제2 선분으로 하며,
상기 제3 점과, 상기 제1 점을 연결하는 선분을 제3 선분으로 한 경우,
상기 제1 선분에 대해 상기 관통 공의 상기 내면 측에 위치하는 상기 절연층의 제1 면적은, 상기 제1 선분, 상기 제2 선분, 및 상기 제3 선분에 의해 둘러싸이는 상기 절연층의 제2 면적과, 상기 제3 선분에 대해 상기 관통 공의 상기 내면과는 반대 측에 위치하는 상기 절연층의 제3 면적의 합보다도 큰 반도체 장치. - 청구항 1에 있어서,
상기 제1 점에서 상기 절연층의 상기 표면의 경사 각도는 상기 제3 점에서의 상기 절연층의 상기 표면의 경사 각도보다 큰 반도체 장치. - 청구항 1 또는 청구항 2에 있어서,
상기 관통 공의 상기 내면에 마련된 상기 절연층의 상기 표면의 평균 경사 각도는 상기 관통 공의 상기 내면의 평균 경사 각도보다 작은 반도체 장치. - 청구항 1 내지 청구항 3 중 어느 한 항에 있어서,
상기 관통 공의 상기 중심선을 포함하는 상기 평면에 대하여 상기 중심선의 양측의 상기 영역의 각각에 주목한 경우, 상기 제1 점과 상기 제1 개구의 가장자리에 대응하는 제4 점 사이의 거리는 상기 절연층의 상기 개구의 폭보다 큰 반도체 장치. - 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,
상기 제1 배선의 상기 일부는 상기 제1 개구를 덮는 패드부이며,
상기 제1 개구의 가장자리와 상기 절연층의 상기 개구의 가장자리 사이의 거리는 상기 제1 개구의 가장자리와 상기 패드부의 가장자리 사이의 거리보다 큰 반도체 장치. - 청구항 1 내지 청구항 5 중 어느 한 항에 있어서,
상기 관통 공의 깊이를 상기 제2 개구의 폭으로 나눈 값인 어스펙트 비는 1 이하인 반도체 장치. - 청구항 1 내지 청구항 6 중 어느 한 항에 있어서,
상기 절연층은 수지(樹脂)로 이루어진 반도체 장치. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
상기 관통 공의 상기 내면에 마련된 상기 절연층의 상기 표면은 연속적인 면으로 구성되어 있는 반도체 장치. - 청구항 1 내지 청구항 8 중 어느 한 항에 있어서,
상기 관통 공의 상기 내면에 마련된 상기 절연층의 상기 표면과 상기 제2 표면에 마련된 상기 절연층의 상기 표면은 연속적인 면으로 구성되어 있는 반도체 장치. - 청구항 1 내지 청구항 9 중 어느 한 항에 있어서,
복수의 제3 배선이 마련된 제3 표면을 갖고, 상기 제3 표면이 상기 제2 표면에 대향하도록 배치된 탑재 기판을 더 구비하며,
상기 반도체 기판에는 가이거 모드로 동작하는 복수의 애벌런치 포토 다이오드가 마련되어 있고,
상기 관통 공, 상기 제1 배선, 및 상기 제2 배선은 복수의 상기 애벌런치 포토 다이오드의 각각에 대응하도록 마련되어 있으며,
복수의 상기 애벌런치 포토 다이오드 각각은, 대응하는 상기 제1 배선을 통해 대응하는 상기 제2 배선에 전기적으로 접속되어 있고,
복수의 상기 제3 배선 각각은, 범프 전극을 통해 대응하는 상기 제2 배선에 전기적으로 접속되어 있는 반도체 장치.
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