KR102005234B1 - 가이드 벽을 갖는 반도체 패키지 - Google Patents
가이드 벽을 갖는 반도체 패키지 Download PDFInfo
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- KR102005234B1 KR102005234B1 KR1020120106600A KR20120106600A KR102005234B1 KR 102005234 B1 KR102005234 B1 KR 102005234B1 KR 1020120106600 A KR1020120106600 A KR 1020120106600A KR 20120106600 A KR20120106600 A KR 20120106600A KR 102005234 B1 KR102005234 B1 KR 102005234B1
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Abstract
Description
도 2a 내지 도 2c는 본 발명의 기술적 사상의 실시예들에 의한 반도체 패키지들을 개략적으로 도시한 측단면도들이다.
도 3a 및 도 3b는 본 발명의 기술적 사상의 실시예들에 의한 반도체 패키지들을 개략적으로 도시한 측단면도들이다.
도 4는 본 발명의 기술적 사상에 일 실시예 의한 반도체 패키지들을 형성하는 방법을 개념적으로 설명하는 플로우 차트이다.
도 5a 내지 도 5g는 본 발명의 기술적 사상의 일 실시예에 의한 반도체 패키지를 형성하는 방법을 설명하는 개념적인 측면도들이다.
도 6a 내지 도 6c는 본 발명의 기술적 사상의 일 실시예에 의한 반도체 패키지를 형성하는 방법을 설명하는 개념적인 측단면도들이다.
도 7a 및 도 7b는 본 발명의 기술적 사상의 실시예들에 의한 반도체 패키지를 설명하는 개념적인 측단면도들이다.
도 8a 및 도 8b는 본 발명의 기술적 사상의 실시예에 의한 반도체 패키지를 설명하는 개념적인 측단면도들이다.
도 9a 및 9b는 본 발명의 기술적 사상의 실시예들에 따른 적층된 패키지들을 포함하는 반도체 패키지를 개략적으로 도시한 측단면도 및 횡단면도이다.
도 10a 내지 10c는 본 발명의 기술적 사상의 실시예들에 따른 적층된 패키지들을 포함하는 반도체 패키지들을 개략적으로 도시한 측단면도 및 횡단면도이다.
도 11a는 본 발명의 기술적 사상의 일 실시예에 의한 반도체 패키지를 포함하는 반도체 모듈을 개념적으로 도시한 도면이다.
도 11b는 본 발명의 기술적 사상의 일 실시예에 의한 반도체 패키지를 포함하는 전자 시스템을 개념적으로 도시한 블록도이다.
도 11c는 본 발명의 기술적 사상의 일 실시예에 의한 반도체 패키지를 포함하는 전자 시스템을 개략적으로 도시한 블록도이다.
도 11d는 본 발명의 기술적 사상의 일 실시예에 의한 반도체 패키지를 포함하는 모바일 무선 폰을 개략적으로 도시한 도면이다.
110, 210, 310, 410, 510: 패키지 기판
112, 212, 312, 412, 512: 솔더 볼들
120, 220, 320, 420, 520: 반도체 칩
121, 221, 321, 421, 521: 칩 범프들
122, 222, 322, 422, 522: 언더필 물질
130a, 130b, 130c, 230a, 230b, 230c, 330, 430a, 430b, 530a, 530b, 630a, 630b: 히트 스프레더
131a, 131b, 131c, 231a, 231b, 231c, 331, 431a, 431b, 531a, 531b631a, 631b: 열 전달층
140, 240, 340a, 340b, 440a, 440b, 540a, 540b, 640a, 640b: 하우징
141, 241, 341a, 341b, 441a, 441b, 541a, 541b, 641a, 641b: 가이드 벽
142, 242, 342a, 342b, 442a, 442b, 542a, 542b, 642a, 642b: 몰딩부
1420, 2420, 3420, 4420a, 4420b, 5420a, 5420b, 6420a, 6420b: 내부 수평 면
150, 250: 몰드 금형틀 151, 251: 돌출부
160: 압착기
C: 캐비티 U: 몰딩 공간
610: 상부 패키지 611: 상부 패키지 기판
612a: 제1 상부 랜드들 612b: 제2 상부 랜드들
613: 상부 반도체 칩 614: 본딩 패드
616: 와이어 617: 상부 기판 배선들
618: 칩 열 전달 물질 619: 상부 몰딩재
620: 하부 패키지 621: 하부 패키지 기판
622a: 제1 하부 랜드들 622b: 제2 하부 랜드들
623: 하부 반도체 칩 624: 칩 범프들
627: 하부 기판 배선들 628: 하부 언더필 물질
650: 패키지간 범프
Claims (10)
- 제1 패키지 기판;
상기 제1 패키지 기판 상에 배치된 제1 반도체 칩;
상기 제1 반도체 칩 상에 배치된 열 전달층;
상기 열 전달층 상에 배치된 히트 스프레더; 및
상기 제1 패키지 기판 상에 배치되어 상기 제1 반도체 칩의 측면들을 직접적으로 감싸는 몰딩부, 및 상기 몰딩부 상에 배치되고 상기 히트 스프레더의 주변을 이격되어 감싸는 가이드 벽을 갖는 하우징을 포함하고,
상기 가이드 벽의 내측면과 상기 히트 스프레더의 측면은 갭(gap)을 형성하고,
상기 갭(gap)의 적어도 일 부분은 비어있는 것을 특징으로 하는 반도체 패키지. - 제1항에 있어서,
상기 가이드 벽은 상기 히트 스프레더의 네 측면들을 감싸는 반도체 패키지. - 제1항에 있어서,
상기 가이드 벽은 상기 제1 반도체 칩 상에 상기 히트 스프레더가 배치되는 캐비티를 정의하는 반도체 패키지. - 제3항에 있어서,
상기 가이드 벽은 상기 몰딩부의 상면에 내부 수평 면을 정의하는 반도체 패키지. - 제4항에 있어서,
상기 열 전달층은 상기 제1 반도체 칩의 상기 상면을 모두 덮고 상기 내부 수평 면의 일부를 덮는 반도체 패키지. - 제4항에 있어서,
상기 제1 반도체 칩의 상면과 상기 내부 수평 면은 동일한 레벨에 위치하는 반도체 패키지. - 제1항에 있어서,
상기 가이드 벽과 상기 몰딩부는 동일한 물질을 포함하는 반도체 패키지. - 제1항에 있어서,
상기 하우징 상에 배치된 제2 패키지 기판;
상기 제2 패키지 기판 상에 배치된 제2 반도체 칩; 및
상기 제2 패키지 기판의 하면과 상기 제1 패키지 기판의 상면 사이에 배치되어 상기 하우징을 관통하는 패키지간 범프를 더 포함하는 반도체 패키지. - 제8항에 있어서,
상기 패키지간 범프는 상기 히트 스프레더를 관통하는 반도체 패키지. - 제9항에 있어서,
상기 히트 스프레더는 상기 패키지간 범프가 관통하는 관통 홀을 포함하는 반도체 패키지.
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