KR102566974B1 - 반도체 패키지 - Google Patents
반도체 패키지 Download PDFInfo
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- KR102566974B1 KR102566974B1 KR1020180080463A KR20180080463A KR102566974B1 KR 102566974 B1 KR102566974 B1 KR 102566974B1 KR 1020180080463 A KR1020180080463 A KR 1020180080463A KR 20180080463 A KR20180080463 A KR 20180080463A KR 102566974 B1 KR102566974 B1 KR 102566974B1
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- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000000758 substrate Substances 0.000 claims abstract description 137
- 239000000463 material Substances 0.000 claims abstract description 114
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- 239000010410 layer Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 9
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- 229910000679 solder Inorganic materials 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 2는 도 1을 A-A'선으로 자른 단면도이다.
도 3은 도 2의 ‘P1’ 부분을 확대한 도면이다.
도 4는 도 2의 일부분을 나타내는 사시도이다.
도 5는 도 1을 B-B'선으로 자른 단면도이다.
도 6은 도 2의 단면을 가지는 반도체 패키지를 제조하는 과정을 나타내는 도면이다.
도 7은 본 발명의 실시예들에 따른 반도체 패키지의 단면도이다.
도 8은 도 7의 'P1' 부분을 확대한 도면이다.
도 9 및 도 10은 본 발명의 실시예들에 따른 반도체 패키지의 평면도들이다.
도 11은 도 9 또는 도 10을 A-A'선으로 자른 단면도이다.
도 12는 본 발명의 실시예들에 따른 반도체 패키지의 단면도이다.
도 13 및 도 14는 본 발명의 실시예들에 따라 도 12의 'P1' 부분을 확대한 도면들이다.
도 15 내지 도 17은 본 발명의 실시예들에 따른 반도체 패키지의 단면도들이다.
Claims (20)
- 제 1 기판;
상기 제 1 기판 상에 실장되는 제 1 반도체 구조물;
상기 제 1 기판 상에 실장되며 상기 제 1 반도체 구조물과 이격되는 제 2 반도체 구조물;
상기 제 1 반도체 구조물, 상기 제 2 반도체 구조물 및 상기 제 1 기판을 덮는 방열 부재; 및
상기 제 1 반도체 구조물과 상기 방열 부재 사이 그리고 상기 제 2 반도체 구조물과 상기 방열부재 사이에 개재되는 열 경계 물질막을 포함하되,
상기 제 1 반도체 구조물은 상기 제 2 반도체 구조물에 인접한 제 1 측벽과 상기 제 1 측벽에 대향되는 제 2 측벽을 가지며,
상기 열 경계 물질막은 상기 제 1 반도체 구조물과 상기 제 2 반도체 구조물 사이에 개재되는 제 1 열 경계 물질 부분과 상기 제 2 측벽 밖으로 돌출된 제 2 열 경계 물질 부분을 포함하고,
상기 제 1 기판의 상부면으로부터 상기 제 1 열 경계 물질 부분의 최 하단까지의 제 1 거리는 상기 제 1 기판의 상부면으로부터 상기 제 2 열 경계 물질 부분의 최 하단까지의 제 2 거리보다 작으며,
상기 제 1 열 경계 물질 부분의 단면은 변곡점을 가지는 반도체 패키지. - 제 1 항에 있어서,
상기 제 1 기판과 상기 제 1 반도체 구조물 사이에 개재된 제 1 언더필막; 및
상기 제 1 언더필막은 상기 제 1 측벽 밖으로 돌출된 제 1 언더필 돌출부를 포함하고,
상기 제 1 열 경계 물질 부분은 상기 제 1 언더필 돌출부와 이격되는 반도체 패키지. - 제 2 항에 있어서,
상기 제 1 기판의 상부면으로부터 상기 제 1 언더필 돌출부의 상단 까지의 제 3 거리는 상기 제 1 기판의 상부면으로부터 상기 제 1 반도체 구조물의 상부면 까지의 제 4 거리의 50% 이하인 반도체 패키지. - 제 2 항에 있어서,
상기 제 2 반도체 구조물은 상기 제 1 반도체 구조물에 인접한 제 3 측벽과 상기 제 3 측벽에 대향되는 제 4 측벽을 가지며,
상기 열 경계 물질막은 상기 제 4 측벽 밖으로 돌출된 제 3 열 경계 물질 부분을 포함하고,
상기 제 1 기판의 상부면으로부터 상기 제 3 열 경계 물질 부분의 최 하단까지의 제 5 거리는 상기 제 1 거리보다 큰 반도체 패키지. - 제 4 항에 있어서,
상기 제 1 기판과 상기 제 2 반도체 구조물 사이에 개재된 제 2 언더필막; 및
상기 제 2 언더필막은 상기 제 3 측벽 밖으로 돌출된 제 2 언더필 돌출부를 포함하고,
상기 제 1 열 경계 물질 부분은 상기 제 2 언더필 돌출부와 이격되는 반도체 패키지. - 제 5 항에 있어서,
상기 제 2 언더필 돌출부는 상기 제 1 언더필 돌출부와 접하는 반도체 패키지. - 제 5 항에 있어서,
상기 제 1 기판의 상부면으로부터 상기 제 2 언더필 돌출부의 상단 까지의 제 6 거리는 상기 제 1 기판의 상부면으로부터 상기 제 2 반도체 구조물의 상부면 까지의 제 7 거리의 50% 이하인 반도체 패키지. - 제 5 항에 있어서,
상기 제 1 반도체 구조물과 상기 제 2 반도체 구조물 사이에서 제공되는 갭 영역을 더 포함하되,
상기 갭 영역의 상한은 상기 제 1 반도체 구조물 또는 상기 제 2 반도체 구조물의 상부면들 중 낮은 높이에 대응되고, 상기 갭 영역의 하한은 상기 제 1 기판의 상부면에 대응되고, 상기 갭 영역의 일측은 상기 제 1 측벽에 대응되고, 상기 갭 영역의 타측은 상기 제 3 측벽에 대응되며,
상기 갭 영역 내에 위치하는 상기 제 1 열 경계 물질 부분, 상기 제 1 언더필 돌출부 및 상기 제 2 언더필 돌출부의 부피들의 합은 상기 갭 영역의 전체 부피의 90% 이하인 반도체 패키지. - 제 5 항에 있어서,
상기 제 1 반도체 구조물과 상기 제 2 반도체 구조물 사이에서 상기 제 1 열 경계 물질 부분, 상기 제 1 언더필 돌출부 및 상기 제 2 언더필 돌출부로 점령되지 않은 빈 공간이 존재하는 반도체 패키지. - 제 1 항에 있어서,
상기 제 1 기판 아래에 배치되는 제 2 기판을 더 포함하며,
상기 방열 부재는 상기 제 2 기판에 부착되는 반도체 패키지. - 제 10 항에 있어서,
상기 방열 부재와 상기 제 2 기판 사이에 개재되는 접착막을 더 포함하되,
상기 접착막은 상기 열 경계 물질막과 동일한 물질을 포함하는 반도체 패키지. - 제 1 항에 있어서,
상기 제 1 반도체 구조물과 상기 제 2 반도체 구조물은 각각 독립적으로 반도체 칩 또는 서브 반도체 패키지인 반도체 패키지. - 삭제
- 제 1 항에 있어서,
상기 제 1 반도체 구조물의 상부면은 상기 제 2 반도체 구조물의 상부면 보다 낮게 위치하며,
상기 변곡점은 상기 제 2 반도체 구조물 보다 상기 제 1 반도체 구조물에 더 인접한 반도체 패키지. - 제 1 항에 있어서,
상기 제 1 반도체 구조물 또는 제 2 반도체 구조물은 서브 패키지 기판과 이 위에 실장되는 적어도 하나의 반도체 칩을 포함하고,
상기 열 경계 물질막은 상기 반도체 칩의 상부면과 접하는 반도체 패키지. - 제 1 기판;
상기 제 1 기판 상에 실장되는 제 1 반도체 구조물;
상기 제 1 기판 상에 실장되며 상기 제 1 반도체 구조물과 이격되는 제 2 반도체 구조물;
상기 제 1 반도체 구조물, 상기 제 2 반도체 구조물 및 상기 제 1 기판을 덮는 방열 부재; 및
상기 제 1 반도체 구조물과 상기 방열 부재 사이 그리고 상기 제 2 반도체 구조물과 상기 방열부재 사이에 개재되는 열 경계 물질막을 포함하되,
상기 제 1 반도체 구조물은 상기 제 2 반도체 구조물에 인접한 제 1 측벽과 상기 제 1 측벽에 대향되는 제 2 측벽을 가지며,
상기 열 경계 물질막은 상기 제 1 측벽에 인접한 제 1 열 경계 물질 부분과 상기 제 2 측벽에 인접한 제 2 열 경계 물질 부분을 포함하며,
상기 제 1 열 경계 물질 부분은 상기 제 2 열 경계 물질 부분 보다 두껍고,
상기 제 1 열 경계 물질 부분의 단면은 변곡점을 가지는 반도체 패키지. - 제 16 항에 있어서,
상기 제 1 기판과 상기 제 1 반도체 구조물 사이에 개재된 제 1 언더필막; 및
상기 제 1 언더필막은 상기 제 1 측벽 밖으로 돌출된 제 1 언더필 돌출부를 포함하고,
상기 제 1 열 경계 물질 부분은 상기 제 1 언더필 돌출부와 이격되는 반도체 패키지. - 제 17 항에 있어서,
상기 제 1 기판과 상기 제 2 반도체 구조물 사이에 개재된 제 2 언더필막; 및
상기 제 2 언더필막은 상기 제 2 측벽 밖으로 돌출된 제 2 언더필 돌출부를 포함하고,
상기 제 1 열 경계 물질 부분은 상기 제 2 언더필 돌출부와 이격되는 반도체 패키지.
- 삭제
- 삭제
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