KR100887475B1 - 반도체 패키지 및 그 제조방법 - Google Patents
반도체 패키지 및 그 제조방법 Download PDFInfo
- Publication number
- KR100887475B1 KR100887475B1 KR1020070019127A KR20070019127A KR100887475B1 KR 100887475 B1 KR100887475 B1 KR 100887475B1 KR 1020070019127 A KR1020070019127 A KR 1020070019127A KR 20070019127 A KR20070019127 A KR 20070019127A KR 100887475 B1 KR100887475 B1 KR 100887475B1
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- South Korea
- Prior art keywords
- thin film
- film structure
- multilayer thin
- semiconductor chip
- package
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 142
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000010409 thin film Substances 0.000 claims abstract description 117
- 229910000679 solder Inorganic materials 0.000 claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 107
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
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- 239000012790 adhesive layer Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 18
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
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- 229910001152 Bi alloy Inorganic materials 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
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- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
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- 229910052738 indium Inorganic materials 0.000 description 2
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- 239000010936 titanium Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- OINMNSFDYTYXEQ-UHFFFAOYSA-M 2-bromoethyl(trimethyl)azanium;bromide Chemical compound [Br-].C[N+](C)(C)CCBr OINMNSFDYTYXEQ-UHFFFAOYSA-M 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 239000002140 antimony alloy Substances 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- -1 for example Substances 0.000 description 1
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- 230000017525 heat dissipation Effects 0.000 description 1
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- 238000003475 lamination Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Abstract
Description
Claims (25)
- 복수의 유전체층과 적어도 하나 이상의 재배선층을 포함하는 다층 박막 구조물과,상기 다층 박막 구조물의 일면에 배치되어 상기 재배선층과 전기적으로 접속되는 반도체 칩과,상기 다층 박막 구조물의 다른 일면에 형성된 솔더 범프와,상기 다층 박막 구조물의 일면에 상기 반도체 칩의 측방향으로 형성된 몰딩부를 포함하며,상기 반도체 칩은 다층 박막 구조물과 범프 또는 와이어에 의하여 전기적으로 접속되는 것을 특징으로 하는반도체 패키지.
- 제1항에 있어서, 상기 반도체 칩은 재배선층을 포함하는 반도체 패키지.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 몰딩부는 반도체 칩의 상면 이하로 형성되는 반도체 패키지.
- 제1항에 있어서, 상기 반도체 칩의 상면에 적어도 하나 이상의 다른 반도체 칩이 적층되어 있는 반도체 패키지.
- 제7항에 있어서, 상기 반도체 칩은 다층 박막 구조물과 범프에 의하여 전기적으로 접속되고, 상기 다른 반도체 칩은 다층 박막 구조물과 와이어에 의하여 전기적으로 접속되는 반도체 패키지.
- 제1항에 있어서, 상기 다층 박막 구조물은 박막 수동 소자가 내장되어 있는 반도체 패키지.
- 제9항에 있어서, 상기 박막 수동 소자는 커패시터, 인덕터, 저항 중의 적어도 하나를 포함하는 반도체 패키지.
- 제1항에 있어서, 상기 다층 박막 구조물의 재배선층과 솔더 범프 사이에는 적어도 하나의 금속층이 형성되어 있는 반도체 패키지.
- 제11항에 있어서, 상기 금속층은 전극 패드와 하부 금속층(under bump metal)을 포함하는 반도체 패키지.
- 삭제
- 제1항에 있어서, 상기 다층 박막 구조물은 재배선층과 전기적으로 연결되는 또 다른 재배선층을 포함하는 반도체 패키지.
- 제14항에 있어서, 상기 반도체 칩은 와이어로 상기 다른 재배선층과 전기적으로 접속되는 반도체 패키지.
- 제1항에 있어서, 상기 반도체 칩 상면에 접촉하는 방열체를 더 포함하는 반도체 패키지.
- 복수의 유전체층과 적어도 하나 이상의 재배선층을 포함하는 다층 박막 구조물과, 상기 다층 박막 구조물의 일면에 배치되어 상기 재배선층과 전기적으로 접속되는 반도체 칩과, 상기 다층 박막 구조물의 다른 일면에 형성된 솔더 범프와, 상기 다층 박막 구조물의 일면에 상기 반도체 칩의 측방향으로 형성된 몰딩부를 포함하는 둘 이상의 반도체 패키지가 상기 솔더 범프에 의하여 전기적으로 접속되며 수직적으로 배치되어 있는적층형 반도체 패키지.
- 복수의 유전체층과 적어도 하나 이상의 재배선층을 포함하는 다층 박막 구조물을 형성하는 단계와,상기 다층 박막 구조물의 일면에 반도체 칩을 정렬시켜 상기 재배선층과 전기적으로 접속시키는 단계와,상기 다층 박막 구조물의 다른 일면에 솔더 범프를 형성하는 단계를 포함하며,상기 다층 박막 구조물은웨이퍼 또는 캐리어 상에 접착층을 형성하고,상기 접착층 상에 하부 금속층(under bump metal)을 형성하고,상기 하부 금속층 상에 국부적으로 전극 패드를 형성하고,상기 전극 패드를 노출시키도록 상기 하부 금속층 상에 제1유전층을 형성하고,상기 전극 패드와 전기적으로 연결되는 재배선층을 형성하고,상기 재배선층을 국부적으로 노출되도록 제2유전층을 형성하고,상기 다층 박막 구조물에 반도체 칩을 전기적으로 연결시킨 후, 웨이퍼 또는 캐리어를 다층 박막 구조물로부터 제거하는 단계를 포함하는반도체 패키지 제조 방법.
- 제18항에 있어서, 상기 다층 박막 구조물은 웨이퍼레벨 또는 캐리어레벨에서 형성되는 반도체 패키지 제조 방법.
- 제18항에 있어서, 상기 반도체 칩을 웨이퍼레벨에서 형성하는 단계와,웨이퍼레벨에서 반도체 칩을 테스트하는 단계와,웨이퍼레벨의 반도체 칩을 개별적으로 분리하는 단계를 포함하는 반도체 패키지 제조 방법.
- 제20항에 있어서, 웨이퍼레벨에서 반도체 칩을 형성한 후 웨이퍼의 후면을 박형화(thining)시키는 단계를 더 포함하는 반도체 패키지 제조 방법.
- 삭제
- 삭제
- 제18항에 있어서, 상기 다층 박막 구조물의 일면에 몰딩부를 형성하는 단계를 포함하는 반도체 패키지 제조 방법.
- 제18항에 있어서, 상기 다층 박막 구조물과 반도체 칩이 접속된 패키지를 웨이퍼레벨 또는 캐리어레벨에서 개별 패키지로 분리하는 단계를 포함하는 반도체 패키지 제조 방법.
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