KR102067155B1 - 연결단자를 갖는 반도체 장치 및 그의 제조방법 - Google Patents
연결단자를 갖는 반도체 장치 및 그의 제조방법 Download PDFInfo
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- KR102067155B1 KR102067155B1 KR1020130063297A KR20130063297A KR102067155B1 KR 102067155 B1 KR102067155 B1 KR 102067155B1 KR 1020130063297 A KR1020130063297 A KR 1020130063297A KR 20130063297 A KR20130063297 A KR 20130063297A KR 102067155 B1 KR102067155 B1 KR 102067155B1
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Abstract
Description
도 2a는 도 1f의 일부를 확대 도시한 사시도이다.
도 2b는 도 1f의 일부를 확대 도시한 단면도이다.
도 3a 내지 3c는 본 발명의 일 실시예에 따른 반도체 장치의 제조방법에 있어서 하부 패키지의 제조방법의 다른 예를 도시한 단면도들이다.
도 4a 내지 4c는 본 발명의 일 실시예에 따른 반도체 장치의 제조방법에 있어서 하부 패키지의 제조방법의 다른 예를 도시한 단면도들이다.
도 5a 내지 5c는 본 발명의 일 실시예에 따른 반도체 장치의 제조방법에 있어서 하부 패키지의 제조방법의 또 다른 예를 도시한 단면도들이다.
도 6a 내지 6c는 본 발명의 일 실시예에 따른 반도체 장치의 제조방법에 있어서 하부 패키지의 제조방법의 또 다른 예를 도시한 단면도들이다.
도 7a 내지 7g는 본 발명의 다른 실시예에 따른 반도체 장치의 제조방법을 도시한 단면도들이다.
도 8a 내지 8c는 본 발명의 실시예에 따른 웨이퍼 레벨 칩 제조방법의 다른 예를 도시한 단면도들이다.
도 9a 내지 9c는 본 발명의 실시예에 따른 웨이퍼 레벨 칩 제조방법의 또 다른 예를 도시한 단면도들이다.
도 10a는 본 발명의 실시예들에 따른 반도체 장치들을 구비한 메모리 카드를 도시한 블록도이다.
도 10b는 본 발명의 실시예들에 따른 반도체 장치들을 응용한 정보 처리 시스템을 도시한 블록도이다.
Claims (20)
- 하부 패키지 기판 상에 실장된 하부 반도체 칩을 포함하는 하부 패키지;
상부 패키지 기판 상에 실장된 상부 반도체 칩을 포함하는 상부 패키지; 및
상기 하부 패키지 기판과 상기 상부 패키지 기판 사이에 배치되어, 상기 하부 패키지를 상기 상부 패키지에 전기적으로 연결하는 연결단자를 포함하고,
상기 하부 패키지는 상기 연결단자가 배치되는 공간을 제공하는 오프닝을 갖는 하부 몰드막을 더 포함하고,
상기 오프닝의 내측면은 상기 연결단자와 접촉되지 않고,
상기 하부 몰드막의 상면은 상기 하부 반도체 칩의 상면과 공면을 이루고,
상기 연결단자는 상기 하부 몰드막의 상기 상면 및 상기 반도체 칩의 상기 상면에 비해 높은 레벨을 갖도록 돌출되는 반도체 장치. - 제1항에 있어서,
상기 오프닝은 단면상 사각 형태를 평면상 원 형태를 갖는 반도체 장치. - 제1항에 있어서,
상기 하부 몰드막은 상기 하부 반도체 칩의 측면을 둘러싸며, 상기 하부 몰드막의 상면은 상기 하부 반도체 칩의 상면과 공면을 이루는 반도체 장치. - 제1항에 있어서,
상기 하부 몰드막은 상기 하부 반도체 칩을 덮는 반도체 장치. - 삭제
- 제1항에 있어서,
상기 하부 반도체 칩은 상기 하부 패키지 기판의 센터에 배치되고, 그리고
상기 연결단자는 상기 하부 패키지 기판의 에지에 배치되어 상기 반도체 칩의 외곽을 둘러싸는 반도체 장치. - 제1항에 있어서,
상기 연결단자는 상기 하부 패키지 기판의 에지와 상기 상부 패키지 기판의 에지 사이에 배치되는 반도체 장치. - 제1항에 있어서,
상기 하부 반도체 칩과 상기 하부 패키지 기판 사이에 배치되어 상기 하부 반도체 칩을 상기 하부 패키지 기판에 전기적으로 연결하는 내부단자를 더 포함하고,
상기 하부 몰드막은 상기 하부 반도체 칩과 상기 하부 패키지 기판 사이를 채워 상기 내부단자를 감싸는 반도체 장치. - 제8항에 있어서,
상기 하부 반도체 칩 상에 제공되어 상기 내부단자가 배치되는 공간을 제공하는 제2 오프닝을 갖는 제2 몰드막을 더 포함하고,
상기 제2 오프닝의 내측면은 상기 내부단자와 접촉되지 않는 반도체 장치. - 내부에 집적회로(integrated circuit )를 갖는 웨이퍼를 포함하고, 그의 일면에 제공되어 상기 집적회로와 전기적으로 연결되는 패드들을 갖는 기판;
상기 기판을 덮으며 상기 패드들을 노출시키는 오프닝들을 갖는 몰딩막; 및
상기 오프닝들 내에 배치되고 상기 패드들과 전기적으로 연결되는 연결단자들을 포함하고,
상기 연결단자는 상기 몰딩막과 접촉되지 않아 상기 오프닝의 내측면과 상기 연결단자 사이에 공간이 제공된 반도체 장치. - 제10항에 있어서,
상기 몰딩막의 상면은 상기 연결단자의 상면에 비해 낮아, 상기 연결단자는 상기 몰딩막의 상면 위로 돌출된 반도체 장치. - 제11항에 있어서,
상기 몰딩막의 상면은 상기 연결단자의 중간 높이에 비해 낮은 반도체 장치. - 제10항에 있어서,
상기 집적회로는 메모리 회로, 로직 회로, 또는 이들의 조합을 포함하는 반도체 장치. - 하부 기판의 상면에 솔더를 부착하고;
상기 솔더를 프레싱하여 솔더디스크로 형성하고;
상기 하부 기판의 상면 상에 상기 솔더디스크의 상면을 노출시키는 몰드막을 형성하고;
상기 솔더디스크 상에 상부 기판을 제공하는 것; 그리고
상기 솔더디스크로 열을 제공하여 상기 하부 기판과 상기 상부 기판을 연결하는 솔더볼을 형성하는 것을;
포함하되,
상기 솔더볼을 형성하는 것은 상기 몰드막에 상기 솔더볼이 형성되는 공간을 제공하는 오프닝을 형성하는 것을 포함하고,
상기 솔더볼은 상기 오프닝의 내측면과 접촉되지 않는 반도체 장치의 제조방법. - 삭제
- 제14항에 있어서,
상기 솔더볼을 형성하는 것은 상기 하부 기판의 하면에 제2 솔더의 부착과 리플로우로써 제2 솔더볼을 형성하는 것을 포함하고,
상기 제2 솔더볼의 형성을 위한 리플로우로써 상기 솔더디스크에 열을 제공하여 상기 솔더디스크를 리플로우시키는 반도체 장치의 제조방법. - 제14항에 있어서,
상기 하부 기판의 상면에 반도체 칩을 실장하는 것을 더 포함하고,
상기 반도체 칩은 상기 하부 기판의 상면 센터에 배치되고, 상기 솔더디스크는 상기 하부 기판의 상면 에지에 배치되는 반도체 장치의 제조방법. - 제17항에 있어서,
상기 반도체 칩을 그라인딩하는 것을 더 포함하는 반도체 장치의 제조방법. - 제14항에 있어서,
상기 하부 기판의 상면에 상기 솔더디스크의 상면과 동일한 레벨의 상면을 갖는 반도체 칩을 실장하는 것을 더 포함하고,
상기 몰드막을 형성하는 것은:
상기 반도체 칩과 상기 솔더디스크 사이를 몰드 물질막으로 채워 상기 반도체 칩과 상기 솔더디스크의 상면들을 노출시키는 것을 포함하는 반도체 장치의 제조방법. - 제14항에 있어서,
상기 하부 기판의 상면에 반도체 칩을 실장하는 것을 더 포함하고,
상기 몰드막을 형성하는 것은:
상기 하부 기판의 상면에 상기 솔더디스크 및 상기 반도체 칩을 덮는 몰드 물질막을 형성하고; 그리고
상기 몰드 물질막을 그라인딩하여 상기 솔더디스크의 상면을 노출시키는 것을;
포함하는 반도체 장치의 제조방법.
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