KR101867955B1 - 패키지 온 패키지 장치 및 이의 제조 방법 - Google Patents
패키지 온 패키지 장치 및 이의 제조 방법 Download PDFInfo
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- KR101867955B1 KR101867955B1 KR1020120038268A KR20120038268A KR101867955B1 KR 101867955 B1 KR101867955 B1 KR 101867955B1 KR 1020120038268 A KR1020120038268 A KR 1020120038268A KR 20120038268 A KR20120038268 A KR 20120038268A KR 101867955 B1 KR101867955 B1 KR 101867955B1
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Abstract
Description
도 1b는 도 1a를 I-I'선으로 자른 것으로, 본 발명의 일 예에 따른 패키지 온 패키지 장치의 단면도이다.
도 1c와 1d는 도 1a의 'A' 부분을 확대한 단면도들이다.
도 2 및 3은 본 발명의 일 예에 따라 도 1b의 패키지 온 패키지 장치를 제조하는 과정을 나타내는 단면도들이다.
도 4 및 5는 본 발명의 다른 예에 따라 도 1b의 패키지 온 패키지 장치를 제조하는 과정을 나타내는 단면도들이다.
도 6은 본 발명의 또 다른 예에 따라 도 1b의 패키지 온 패키지 장치를 제조하는 과정을 나타내는 단면도이다.
도 7a, 7b 및 7c는 본 발명의 다른 예들에 따른 패키지 온 패키지 장치의 단면도들이다.
도 8은 본 발명의 일 예에 따라 도 7a의 패키지 온 패키지 장치를 제조하는 과정을 나타내는 단면도이다.
도 9는 본 발명의 다른 예에 따라 도 7a의 패키지 온 패키지 장치를 제조하는 과정을 나타내는 단면도이다.
도 10 내지 13은 본 발명의 또 다른 예들에 따른 패키지 온 패키지 장치의 단면도들이다.
도 14a는 본 발명의 또 다른 예에 따른 패키지 온 패키지 장치의 평면도이다.
도 14b는 도 14a를 I-I'선으로 자른 것으로, 본 발명의 또 다른 예에 따른 패키지 온 패키지 장치의 단면도이다.
도 15는 본 발명의 실시예들에 따른 반도체 패키지를 구비한 전자 장치를 도시한 사시도이다.
도 16은 본 발명의 일 예에 따른 반도체 패키지를 적용한 전자 장치의 시스템 블록도이다.
도 17은 본 발명의 기술이 적용된 반도체 패키지를 포함하는 전자 장치의 예를 보여주는 블럭도이다.
3,7, 34, 36: 패드
11, 13, 26: 하부 솔더 범프
20: 하부 반도체 칩
22: 하부 몰딩막
24: 연결홀
30: 상부 솔더 범프
33: 연결 솔더 범프
32: 상부 패키지 기판
38,40: 상부 반도체 칩
42: 상부 몰딩막
50:하부 반도체 패키지
54: 관통비아
56: 내부 솔더볼
60, 70: 상부 반도체 패키지
85: 밀봉막
85a: 밀봉막 수지 용액
100~105: 패키지 온 패키지 장치
Claims (21)
- 하부 패키지 기판, 상기 하부 패키지 기판 상에 실장된 하부 반도체 칩을 포함하는 하부 반도체 패키지, 및 상기 하부 패키지 기판의 상부면과 상기 하부 반도체 칩의 측면을 덮으며 제 1 연결홀(hole)을 포함하는 하부 몰딩막;
상기 하부 반도체 패키지 상에 배치되는 상부 패키지 기판, 및 상기 상부 패키지 기판 상에 실장된 상부 반도체 칩을 포함하는 상부 반도체 패키지;
상기 하부 패키지 기판과 상기 상부 패키지 기판을 연결시키며 상기 제 1 연결홀 안에 배치되는 제 1 연결 솔더 범프; 및
상기 하부 반도체 패키지 및 상기 상부 반도체 패키지와 접하며 상기 연결 솔더 범프의 측면을 덮는 밀봉막을 포함하되,
상기 제 1 연결 솔더 범프의 상부는 상기 제 1 연결홀 밖으로 돌출되고,
상기 밀봉막은 상기 제 1 연결홀을 채우고 상기 제 1 연결홀 밖으로 연장되어 상기 연결 솔더 범프의 돌출된 상부를 감싸는 패키지 온 패키지 장치. - 제 1 항에 있어서,
상기 밀봉막은 에폭시 수지를 포함하며 플럭스 기능을 가지는 패키지 온 패키지 장치. - 제 1 항에 있어서,
상기 제 1 연결홀의 측벽은 상기 제 1 연결 솔더 범프의 측벽과 이격되는 패키지 온 패키지 장치. - 제 1 항에 있어서,
상기 제 1 연결홀의 측벽의 표면 거칠기는 상기 하부 몰딩막의 상부면의 표면 거칠기보다 큰 것을 특징으로 하는 패키지 온 패키지 장치. - 제 1 항에 있어서,
상기 하부 몰딩막의 상부면과 상기 밀봉막 사이에 박리 영역이 존재하는 것을 특징으로 하는 패키지 온 패키지 장치. - 제 1 또는 2 항에 있어서,
상기 밀봉막은 연장되어 상기 하부 반도체 패키지와 상기 상부 반도체 패키지 사이를 채우는 것을 특징으로 하는 패키지 온 패키지 장치. - 제 6 항에 있어서,
상기 밀봉막은 상기 연결 솔더 범프의 측벽과 접하는 제 1 밀봉막; 및
상기 하부 반도체 칩과 상기 상부 패키지 기판 사이의 공간을 채우는 제 2 밀봉막을 포함하는 것을 특징으로 하는 패키지 온 패키지 장치. - 제 7 항에 있어서,
상기 제 2 밀봉막은 플럭스 기능을 갖지 않는 것을 특징으로 하는 패키지 온 패키지 장치. - 제 1 항에 있어서,
상기 하부 반도체 칩은 상기 하부 패키지 기판 상에 플립 칩 본딩 방식으로 실장되는 것을 특징으로 하는 패키지 온 패키지 장치. - 제 1 항에 있어서,
상기 상부 반도체 칩은 상기 하부 반도체 칩과 다른 것을 특징으로 하는 패키지 온 패키지 장치. - 하부 패키지 기판, 상기 하부 패키지 기판 상에 배치된 하부 반도체 칩, 상기 하부 패키지 기판 상에 배치되며 상기 하부 반도체 칩과 이격된 하부 솔더 범프, 및 상기 하부 패키지 기판의 상부면과 상기 하부 반도체 칩의 측면을 덮으며 상기 하부 솔더 범프를 노출시키는 연결홀(hole)을 포함하는 하부 몰딩막을 포함하는 하부 반도체 패키지를 제조하는 단계;
상부 패키지 기판, 상기 상부 패키지 기판 상에 배치된 상부 반도체 칩, 및 상기 상부 패키지 기판 하부에 배치되는 상부 솔더 범프를 포함하는 상부 반도체 패키지를 제조하는 단계;
상기 하부 솔더 범프 및 상기 상부 솔더 범프 중 적어도 하나를 밀봉막 수지 용액으로 도포하는 단계;
상기 상부 솔더 범프가 상기 연결홀 안에 배치되도록 상기 상부 반도체 패키지를 상기 하부 반도체 패키지 상에 위치시키는 단계; 및
상기 하부 솔더 범프와 상기 상부 솔더 범프를 융착시켜 연결 솔더 범프를 형성하며 상기 연결 솔더 범프의 측벽을 덮으며 상기 상부 반도체 패키지 및 상기 하부 반도체 패키지와 접하는 밀봉막을 형성하는 단계를 포함하는 패키지 온 패키지 장치의 제조 방법. - 제 11 항에 있어서,
상기 밀봉막 수지 용액으로 도포하는 단계는,
상기 연결홀 안에 상기 밀봉막 수지 용액을 넣는 단계를 포함하는 패키지 온 패키지 장치의 제조 방법. - 제 11 항에 있어서,
상기 밀봉막 수지 용액으로 도포하는 단계는,
상기 상부 솔더 범프를 상기 밀봉막 수지 용액 안에 담그는 단계를 포함하는 패키지 온 패키지 장치의 제조 방법. - 삭제
- 삭제
- 제 11 항에 있어서,
상기 밀봉막 수지 용액은 에폭시 수지를 포함하며 플럭스 기능을 가지는 패키지 온 패키지 장치의 제조 방법. - 제 11 항에 있어서,
상기 밀봉막 수지 용액으로 도포하는 단계는 상기 밀봉막 수지 용액으로 상기 하부 반도체 패키지의 상부 전면 및 상기 상부 반도체 패키지의 하부 전면 중 적어도 하나를 덮는 단계를 포함하는 패키지 온 패키지 장치의 제조 방법. - 제 1 항에 있어서,
상기 하부 몰딩막은 상기 제 1 연결홀에 인접한 제 2 연결홀을 더 포함하고,
상기 패키지 온 패티지 장치는 상기 하부 패키지 기판과 상기 상부 패키지 기판을 연결시키며 상기 제 2 연결홀 안에 배치되는 제 2 연결 솔더 범프를 더 포함하되,
상기 밀봉막은 상기 제 1 연결홀 밖으로 연장되어 상기 제 2 연결홀을 채우는 패키지 온 패키지 장치. - 제 18 항에 있어서,
상기 제 2 연결 솔더 범프의 상부는 상기 제 2 연결홀 밖으로 돌출되며,
상기 밀봉막은 연장되어 상기 제 2 연결홀 밖으로 돌출된 상기 제 2 연결 솔더 범프의 상부를 감싸는 패키지 온 패키지 장치. - 제 11 항에 있어서,
상기 하부 몰딩막의 상부면과 상기 밀봉막 사이에 박리 영역이 형성되는 패키지 온 패키지 장치의 제조 방법. - 제 11 항에 있어서,
상기 연결 솔더 범프의 상부는 상기 연결홀 밖으로 돌출되도록 형성되고,
상기 밀봉막은 상기 연결홀을 채우고 상기 연결홀 밖으로 돌출된 상기 연결 솔더 범프의 상부를 감싸도록 형성되는 패키지 온 패키지 장치의 제조 방법.
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US13/734,393 US8779606B2 (en) | 2012-04-13 | 2013-01-04 | Package-on-package electronic devices including sealing layers and related methods of forming the same |
DE102013103301.6A DE102013103301B4 (de) | 2012-04-13 | 2013-04-03 | Elektronische Gehäuse-auf-Gehäuse-Vorrichtungen mit Abdichtungsschichten und Verfahren zum Herstellen derselben |
TW102112261A TWI611524B (zh) | 2012-04-13 | 2013-04-08 | 包含密封層之堆疊封裝電子元件及其相關製造方法 |
JP2013081768A JP6173753B2 (ja) | 2012-04-13 | 2013-04-10 | 密封膜を含むパッケージオンパッケージ電子装置及びその製造方法 |
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US9245867B2 (en) | 2016-01-26 |
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TWI611524B (zh) | 2018-01-11 |
JP6173753B2 (ja) | 2017-08-02 |
US20130270685A1 (en) | 2013-10-17 |
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