KR20160074398A - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
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- KR20160074398A KR20160074398A KR1020150174630A KR20150174630A KR20160074398A KR 20160074398 A KR20160074398 A KR 20160074398A KR 1020150174630 A KR1020150174630 A KR 1020150174630A KR 20150174630 A KR20150174630 A KR 20150174630A KR 20160074398 A KR20160074398 A KR 20160074398A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 161
- 239000010410 layer Substances 0.000 claims abstract description 151
- 239000011810 insulating material Substances 0.000 claims abstract description 100
- 239000002184 metal Substances 0.000 claims abstract description 58
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- 229920001721 polyimide Polymers 0.000 description 2
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- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
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Abstract
Description
도 2는 본 발명의 실시형태 1의 반도체 장치의 다른 형태를 나타내는 단면도이다.
도 3은 금속 평판과 반도체 칩의 사이에 있는 절연 재료층의 두께와 Q값과의 관계를 나타내는 도이다.
도 4는 본 발명의 실시형태 2의 반도체 장치의 단면도이다.
도 5는 본 발명의 실시형태 3의 반도체 장치의 단면도이다.
도 6은 본 발명의 실시형태 4의 반도체 장치의 단면도이다.
도 7은 본 발명의 실시형태 5의 반도체 장치의 단면도이다.
도 8은 종래의 반도체 장치의 단면도이다.
도 9는 종래의 반도체 장치에 있어서의 RF 회로가 발생하는 자속(磁束)의 작용을 설명하는 도이다.
2: 반도체 칩
2a: 제1 반도체 칩
2b: 제2 반도체 칩
21: 실리콘 기판
22: 전극
23: RF 회로(인덕터)
24: 패시베이션막
3, 3a, 3b: 접착층
4: 절연 재료층
4a: 제1 절연 재료층
4b1, 4b2: 제2 절연 재료층
5: 배선층
5a: 제1 배선층
5b: 제2 배선층
6, 6a, 6b: 도전부
7: 외부 전극, 땜납 볼
8: 배선 보호층
10: 층간 비아부
11: 오목 형상부
20: 반도체 장치
C1: 제1의 와전류
C2: 제2의 와전류
C3: 제3의 와전류
M: 자속
Claims (6)
- 금속 평판과,
상기 금속 평판의 한쪽의 주면(主面)에 형성된 제1 절연 재료층과,
상기 제1 절연 재료층의 표면에 접착층을 개재하여 소자 회로면을 위로하여 탑재된 반도체 칩과,
상기 반도체 칩 및 그 주변을 밀봉하는 제2 절연 재료층과,
상기 제2 절연 재료층 내에 마련되고, 일부가 상기 반도체 칩의 주변 영역에 연장된 배선층과,
제2 절연 재료층 내에 마련되고, 상기 반도체 칩의 소자 회로면의 전극과 상기 배선층을 접속하는 도전부와,
상기 배선층 상에 형성된 외부 전극를 구비한 것을 특징으로 하는 반도체 장치. - 금속 평판과,
상기 금속 평판의 한쪽의 주면에 형성된 제1 절연 재료층과,
반도체 칩과,
상기 반도체 칩 및 그 주변을 밀봉하는 제2 절연 재료층과,
상기 제2 절연 재료층 내에 마련되고, 일부가 상기 반도체 칩의 주변 영역에 연장된 배선층과,
상기 제2 절연 재료층 내에 마련되고, 상기 반도체 칩의 소자 회로면의 전극과 상기 배선층을 접속하는 도전부와,
상기 절연 재료층 내에 마련되고, 상기 배선층에 전기 접속하고 있는 금속 비아를 포함하는 반도체 장치로서,
상기 반도체 칩은 복수개로 이루어지고,
금속 평판에 가장 가까운 반도체 칩은 소자 회로면을 위로하여 접착층을 개재하여 상기 제1 절연 재료층의 표면에 고착되어 있고,
그 외의 반도체 칩은 소자 회로면을 상기 금속 박막 배선층 측을 향하여 상기 제2 절연 재료층을 형성하는 절연 재료를 개재하여 적층되어 있는 것을 특징으로 하는 반도체 장치. - 제 2 항에 있어서,
상기 복수의 반도체 칩은, 반도체 칩의 RF 회로의 위치가 인접하는 반도체 칩과 중첩되지 않게 배치되어 있는 것을 특징으로 하는 반도체 장치. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 제1 절연 재료층의 두께가 20μm 이상인 것을 특징으로 하는 반도체 장치. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 제1 절연 재료층이 2층 이상의 절연 재료층으로 이루어지는 것을 특징으로 하는 반도체 장치. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 금속 평판은 상기 반도체 칩에 대향하는 부분이 오목 형상부를 가지고 있고, 상기 오목 형상부에 제1 절연 재료가 충전되어 있는 것을 특징으로 하는 반도체 장치.
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