KR102460014B1 - 반도체 패키지 - Google Patents
반도체 패키지 Download PDFInfo
- Publication number
- KR102460014B1 KR102460014B1 KR1020180099332A KR20180099332A KR102460014B1 KR 102460014 B1 KR102460014 B1 KR 102460014B1 KR 1020180099332 A KR1020180099332 A KR 1020180099332A KR 20180099332 A KR20180099332 A KR 20180099332A KR 102460014 B1 KR102460014 B1 KR 102460014B1
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- South Korea
- Prior art keywords
- semiconductor chip
- pad
- wire
- bonding pad
- ball
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 362
- 125000006850 spacer group Chemical group 0.000 claims abstract description 53
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 239000012790 adhesive layer Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 239000002313 adhesive film Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920006336 epoxy molding compound Polymers 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
Description
도 2는 몇몇 실시예에 따른 반도체 칩 영역을 포함하는 웨이퍼를 설명하기 위한 예시적인 도면이다.
도 3a 및 도 3b는 몇몇 실시예에 따른 반도체 칩의 돌출부의 형성 과정을 설명하기 위한 예시적인 도면이다.
도 4는 도 1의 A 영역을 확대하여 도시한 확대도이다.
도 5는 몇몇 실시예에 따른 반도체 칩들이 수직으로 적층된 반도체 패키지를 설명하기 위한 예시적인 도면이다.
도 6은 몇몇 실시예에 따른 반도체 패키지를 설명하기 위한 예시적인 도면이다.
도 7은 몇몇 실시예에 따른 반도체 패키지를 설명하기 위한 예시적인 도면이다.
도 8 내지 도 16은 몇몇 실시예에 따른 반도체 패키지의 제조 방법을 설명하기 위한 중간 단계 도면들이다.
120: 반도체 칩 130: 칩 패드
140: 돌출부 150: 스페이서 볼
160: 범프 볼 170: 와이어
180: 몰딩 수지
Claims (10)
- 제1 본딩 패드를 포함하는 실장 기판;
상기 실장 기판 상에 배치되고, 일측에 제1 돌출부를 포함하는 제1 반도체 칩;
상기 제1 반도체 칩과 전기적으로 연결되는 제1 스페이서 볼;
상기 제1 스페이서 볼과 전기적으로 연결되는 제1 범프 볼; 및
상기 제1 범프 볼과 상기 제1 본딩 패드를 전기적으로 연결하고, 상기 제1 돌출부와 비접촉하는 제1 와이어를 포함하고,
상기 제1 와이어는 상기 제1 본딩 패드로부터 멀어지는 방향으로 연장되는 제1 부분과, 상기 제1 본딩 패드와 가까워지는 방향으로 연장되는 제2 부분을 포함하는 반도체 패키지. - 제 1항에 있어서,
상기 제1 반도체 칩은 상기 제1 스페이서 볼과 전기적으로 연결되는 제1 반도체 칩 패드를 포함하는 반도체 패키지. - 제 1항에 있어서,
상기 제1 반도체 칩 상에 배치되고, 일측에 제2 돌출부를 포함하는 제2 반도체 칩;
상기 제1 반도체 칩과 상기 제2 반도체 칩 사이에 배치되는 제1 접착막;
상기 제1 반도체 칩과 직접 연결되는 제2 범프 볼; 및
상기 제2 범프 볼과 상기 실장 기판을 전기적으로 연결하고, 상기 제2 돌출부와 비접촉하는 제2 와이어를 포함하는 반도체 패키지. - 제 3항에 있어서,
상기 제2 범프 볼은 상기 제1 본딩 패드와 전기적으로 연결되는 반도체 패키지. - 제 3항에 있어서,
상기 실장 기판은 상기 제1 본딩 패드와 다른 제2 본딩 패드를 더 포함하고,
상기 제2 범프 볼은 상기 제2 본딩 패드와 전기적으로 연결되는 반도체 패키지. - 제 3항에 있어서,
상기 제2 와이어는 상기 제1 본딩 패드로부터 멀어지는 방향으로 비연장되는 반도체 패키지. - 제1 본딩 패드;
상기 제1 본딩 패드와 연결되는 제1 반도체 칩 패드와, 상기 제1 반도체 칩 패드의 상면보다 돌출되는 제1 돌출부를 포함하는 제1 반도체 칩;
상기 제1 반도체 칩 패드 상의 제1 스페이서 볼;
상기 제1 스페이서 볼 상의 제1 범프 볼;
상기 제1 범프 볼과 상기 제1 본딩 패드를 연결하고, 상기 제1 돌출부와 비접촉하는 제1 와이어;
상기 제1 반도체 칩 상의, 상기 제1 본딩 패드와 연결되는 제2 반도체 칩 패드와, 상기 제2 반도체 칩 패드의 상면보다 돌출되는 제2 돌출부를 포함하는 제2 반도체 칩;
상기 제2 반도체 칩 패드와 직접 연결되는 제2 범프 볼; 및
상기 제2 범프 볼과 상기 제1 본딩 패드를 연결하고, 상기 제2 돌출부와 비접촉하는 제2 와이어를 포함하고,
상기 제1 와이어는 상기 제1 본딩 패드로부터 멀어지는 방향으로 연장되는 제1 부분과, 상기 제1 본딩 패드와 가까워지는 방향으로 연장되는 제2 부분을 포함하고,
상기 제2 와이어는 상기 제1 본딩 패드로부터 멀어지는 방향으로 비연장되는 반도체 패키지. - 제 7항에 있어서,
제2 본딩 패드;
상기 제2 본딩 패드와 연결되는 제3 반도체 칩 패드와, 상기 제3 반도체 칩 패드의 상면보다 돌출되는 제3 돌출부를 포함하는 제3 반도체 칩;
상기 제3 반도체 칩 패드 상의 제2 스페이서 볼;
상기 제2 스페이서 볼 상의 제3 범프 볼; 및
상기 제3 범프 볼과 상기 제2 본딩 패드를 연결하고, 상기 제3 돌출부와 비접촉하는 제3 와이어를 더 포함하고,
상기 제3 반도체 칩은 상기 제2 반도체 칩 아래에 배치되고,
상기 제3 와이어는 상기 제2 본딩 패드로부터 멀어지는 방향으로 연장되는 제3 부분과, 상기 제2 본딩 패드와 가까워지는 방향으로 연장되는 제4 부분을 포함하는 반도체 패키지. - 제1 본딩 패드를 포함하는 실장 기판;
상기 실장 기판 상에 배치되고, 제1 반도체 칩 패드와 상기 제1 반도체 칩 패드보다 돌출되는 제1 돌출부를 포함하는 제1 반도체 칩;
상기 제1 반도체 칩 상에 배치되고, 제2 반도체 칩 패드와 상기 제2 반도체 칩 패드보다 돌출되는 제2 돌출부를 포함하는 제2 반도체 칩;
상기 제2 반도체 칩 상에 배치되고, 제3 반도체 칩 패드와 상기 제3 반도체 칩 패드보다 돌출되는 제3 돌출부를 포함하는 제3 반도체 칩; 및
상기 제1 내지 제3 반도체 칩 패드를 각각 상기 제1 본딩 패드에 연결하는 제1 와이어 내지 제3 와이어를 포함하고,
상기 제2 와이어는 상기 제2 반도체 칩 패드 상의 제2 스페이서 볼과, 상기 제2 스페이서 볼 상의 제2 범프 볼에 의해 상기 제2 반도체 칩 패드와 연결되고,
상기 제1 반도체 칩 패드와 상기 제3 반도체 칩 패드는 상기 제2 반도체 칩과 수직 방향으로 비중첩되고,
상기 제2 반도체 칩 패드는 상기 제1 반도체 칩 및 상기 제3 반도체 칩과 수직 방향으로 중첩되고,
상기 제2 와이어는 상기 제1 본딩 패드로부터 멀어지는 방향으로 연장되는 제1 부분과, 상기 제1 본딩 패드와 가까워지는 방향으로 연장되는 제2 부분을 포함하는 반도체 패키지. - 제 9항에 있어서,
상기 제1 와이어는 상기 제1 본딩 패드로부터 멀어지는 방향으로 비연장되고,
상기 제3 와이어는 상기 제1 본딩 패드로부터 멀어지는 방향으로 비연장되는 반도체 패키지.
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