KR101451533B1 - 반도체 모듈 - Google Patents
반도체 모듈 Download PDFInfo
- Publication number
- KR101451533B1 KR101451533B1 KR1020137005364A KR20137005364A KR101451533B1 KR 101451533 B1 KR101451533 B1 KR 101451533B1 KR 1020137005364 A KR1020137005364 A KR 1020137005364A KR 20137005364 A KR20137005364 A KR 20137005364A KR 101451533 B1 KR101451533 B1 KR 101451533B1
- Authority
- KR
- South Korea
- Prior art keywords
- cooling plate
- semiconductor module
- cooling
- fastening
- semiconductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
도 2는 도 1의 반도체 모듈(1)의 주요부 요소를 편의상 분해하여 도시하는 분해 사시도이다.
도 3은 도 1의 반도체 모듈(1)의 각 라인을 따른 단면도이다.
도 4는 드라이브 기판(90)과 반도체 모듈(1)의 접속 방법의 일례를 도시하는 도면으로, (A)는 반도체 모듈(1)의 상방으로부터의 투시도이고, (B)는 (A)에 있어서의 라인 A-A를 따른 단면도이다.
도 5는 수지 몰드부(60)의 연장 측부(62)와 냉각판(50)의 측면(50b)의 밀착 형태의 바람직한 복수의 예를 도시하는 도면이다.
도 6은 반도체 모듈(1)의 실장 상태의 일례를 도시하는 단면도이다.
도 7은 본 발명의 그 밖의 실시예(제2 실시예)에 의한 반도체 모듈(2)의 주요 단면을 도시하는 도면이다.
도 8은 2개의 반도체 모듈(2)의 실장 상태의 일례를 도시하는 단면도이다.
도 9는 본 발명의 그 밖의 실시예(제3 실시예)에 의한 반도체 모듈(3)의 하면측을 도시하는 평면도이다.
도 10은 2개의 반도체 모듈(3)의 실장 상태의 일례를 반도체 모듈(3)의 하면측으로부터 도시하는 평면도이다.
도 11은 본 발명의 그 밖의 실시예(제4 실시예)에 의한 반도체 모듈(4)의 주요 단면을 도시하는 도면이다.
도 12는 반도체 모듈(4)의 하방으로부터의 반도체 모듈(4)의 투영시이다.
도 13은 본 발명의 그 밖의 실시예(제5 실시예)에 의한 반도체 모듈(5)의 주요 단면을 도시하는 도면이다.
도 14는 각 실시예에 공통으로 적용 가능한 2개의 반도체 모듈의 실장 상태의 일례를 도시하는 단면도이다.
도 15는 상술한 각 실시예에 의한 반도체 모듈(1, 2) 등을 포함하는 하이브리드 시스템(600)의 일례를 도시하는 개요도이다.
10 : 반도체 소자
20 : 배선 부재
20a : 단자
22 : 배선 부재
22a : 단자
30 : 금속 블록
40 : 절연 시트
50, 501, 502, 503, 504 : 냉각판
50a : 냉각판의 하면
50b : 냉각판의 측면
50c : 냉각판의 상면
51 : 박육부
52, 521, 522, 524a, 524b : 체결부
53 : 체결 구멍
54, 543 : 핀
55 : 시일부
60 : 수지 몰드부
62 : 연장 측부
66 : 리브부
70 : 그리스
80 : 땜납층
82 : 땜납층
90 : 드라이브 기판
100 : 유로 형성 부재
102 : 냉각 매체 유로
110 : 볼트
120 : 시일재
504a : 금속판부
504b : 냉각판부
600 : 하이브리드 시스템
602 : 전지
610 : 인버터
612 : IPM
616 : DC/DC 승압 컨버터
620, 622 : 모터 제너레이터
Claims (12)
- 반도체 모듈이며,
반도체 소자와,
상기 반도체 소자에 접속되는 배선 부재와,
상기 반도체 소자측의 제1 면과, 상기 제1 면과는 반대측의 제2 면을 갖는 냉각판이며, 제1 방향의 단부에 체결부를 갖는 냉각판과,
상기 반도체 소자, 상기 배선 부재 및 상기 냉각판에 수지를 몰드하여 형성되는 몰드부와,
상기 반도체 소자와 상기 냉각판의 반도체 소자측의 제1 면 사이에 설치되는 히트싱크부와,
상기 히트싱크부와 상기 냉각판의 반도체 소자측의 제1 면 사이에 설치되는 절연재를 포함하고,
상기 냉각판의 체결부가, 상기 몰드부로부터 노출되는 동시에, 상기 배선 부재의 단자가, 상기 제1 방향측에 직각인 제2 방향측으로 연장되는 형태로, 상기 몰드부로부터 노출되고,
상기 히트싱크부 및 상기 절연재는, 상기 몰드부 내에 배치되고,
상기 냉각판은, 상기 제2 면에 핀을 갖고,
상기 절연재는, 상기 히트싱크부의 단부보다도 측방으로 연장되는 단부를 갖고,
상기 냉각판의 핀은, 상기 히트싱크부의 단부보다도 중심측에 형성되는 것을 특징으로 하는, 반도체 모듈. - 제1항에 있어서, 상기 배선 부재의 단자는 제1 방향으로만 몰드부로부터 노출되는, 반도체 모듈.
- 제1항에 있어서, 상기 배선 부재는, 리드 프레임을 사용하여 구성되는, 반도체 모듈.
- 제1항에 있어서, 상기 몰드부는, 상기 냉각판에 있어서의 상기 체결부가 존재하지 않는 영역에 있어서, 상기 냉각판의 제2 면과 동일 평면까지 연장되어 상기 냉각판의 측면에 밀착되는 연장 측부를 갖는, 반도체 모듈.
- 제4항에 있어서, 상기 냉각판의 제2 면은, 박육화된 박육부를 갖고,
상기 몰드부의 연장 측부는, 상기 박육부에 있어서 상기 냉각판의 제2 면을 덮는, 반도체 모듈. - 제1항에 있어서, 상기 냉각판의 제2 면과 냉각용 매체의 유로와의 사이에서 상기 체결부보다도 중심측에 시일부가 설치되는, 반도체 모듈.
- 제1항에 있어서, 상기 몰드부는, 상기 배선 부재의 단자가 노출되는 측부 영역에 있어서, 상기 측부 영역과 인접하는 측부 영역보다도 측방으로 돌출된 리브부를 갖는, 반도체 모듈.
- 제1항에 있어서, 상기 냉각판의 체결부는, 상기 제1 방향에서 양측의 단부에 각각 설치되고,
상기 냉각판의 체결부는, 상기 냉각판의 단부에 있어서의 다른 영역보다도 상기 제1 방향으로 돌출된 영역 내에 형성되고,
상기 몰드부는, 상기 제1 방향에서 상기 냉각판의 체결부보다도 상기 냉각판의 중심측에 설치되고,
상기 냉각판에 있어서의 일측의 단부의 체결부는, 타측의 단부의 체결부에 대해 상기 제2 방향에서 오프셋된 위치에 형성되는, 반도체 모듈. - 제1항에 있어서, 상기 냉각판의 체결부는, 상기 제1 방향에서 양측의 단부에 각각 설치되고,
상기 냉각판의 체결부는, 상기 냉각판의 중앙부의 판 두께보다도 얇게 형성되고,
상기 제1 방향에서 상기 냉각판의 일측의 단부의 체결부는, 상기 냉각판의 반도체 소자측의 제1 면과 동일한 높이이고, 상기 제1 방향에서 상기 냉각판의 타측의 단부의 체결부는, 상기 냉각판의 제2 면과 동일한 높이인, 반도체 모듈. - 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 냉각판은, 상기 체결부를 통해, 냉각 매체가 연통되는 냉각 매체 통로를 형성하는 유로 형성 부재에 체결되는, 반도체 모듈.
- 제1항 내지 제9항 중 어느 한 항에 기재된 반도체 모듈을 포함하는, 하이브리드 시스템.
- 삭제
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US9048721B2 (en) * | 2011-09-27 | 2015-06-02 | Keihin Corporation | Semiconductor device |
CN103023279B (zh) * | 2011-09-27 | 2015-05-13 | 株式会社京浜 | 半导体控制装置 |
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