KR100889422B1 - 반도체 장치의 제조 방법 및 반도체 장치 - Google Patents
반도체 장치의 제조 방법 및 반도체 장치 Download PDFInfo
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- KR100889422B1 KR100889422B1 KR1020060126559A KR20060126559A KR100889422B1 KR 100889422 B1 KR100889422 B1 KR 100889422B1 KR 1020060126559 A KR1020060126559 A KR 1020060126559A KR 20060126559 A KR20060126559 A KR 20060126559A KR 100889422 B1 KR100889422 B1 KR 100889422B1
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- resin
- die pad
- mold
- resin sheet
- sealing
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 154
- 229920005989 resin Polymers 0.000 claims abstract description 154
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000003825 pressing Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 abstract description 7
- 239000011888 foil Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
Description
Claims (8)
- 칩을 수지 몰드한 반도체 장치의 제조 방법으로서,표면과 이면을 구비하는 다이패드를 갖는 프레임을 준비하는 공정과,제 1 면과 제 2 면을 갖는 절연성의 수지 시트를 준비하는 공정과,가압핀을 구비한 수지 밀봉용 금형을 준비하는 공정과,상기 수지 밀봉용 금형의 내부 바닥면에 상기 수지 시트의 제 2 면이 접하도록, 상기 수지 밀봉용 금형내에 상기 수지 시트를 배치하는 공정과,상기 다이패드의 상기 표면상에 파워칩을 배치하는 공정과,상기 다이패드의 상기 이면이 상기 수지 시트의 상기 제 1 면에 접하도록, 상기 수지 시트의 상기 제 1 면상에 상기 프레임을 배치하는 공정과,인접하는 상기 다이패드 사이에 마련된 상기 가압핀으로, 상기 다이패드를 상기 수지 시트를 향하여 눌러, 상기 다이패드를 고정하는 고정 공정과,상기 수지 밀봉용 금형에 마련된 복수의 수지 주입구로부터, 상기 다이패드를 따른 방향으로, 밀봉용 수지를 주입하는 수지 주입 공정과,상기 수지 밀봉용 금형 내에 밀봉용 수지를 충전하여 경화시키는 경화 공정과,상기 수지 밀봉용 금형으로부터, 상기 파워칩이 상기 밀봉용 수지로 몰드된 반도체 장치를 취출하는 공정을 포함하는 것을 특징으로 하는 제조 방법.
- 칩을 수지 몰드한 반도체 장치의 제조 방법으로서,표면과 이면을 구비하는 다이패드를 갖는 프레임을 준비하는 공정과,제 1 면과 제 2 면을 갖는 절연성의 수지 시트를 준비하는 공정과,가압핀을 구비한 수지 밀봉용 금형을 준비하는 공정과,상기 다이패드의 상기 표면상에 파워칩을 배치하는 공정과,상기 다이패드의 상기 이면이 상기 수지 시트의 상기 제 1 면에 접하도록, 상기 수지 시트의 상기 제 1 면상에 상기 프레임을 탑재하는 공정과,상기 수지 밀봉용 금형의 내부 바닥면에 상기 수지 시트의 제 2 면이 접하도록, 상기 수지 밀봉용 금형 내에 상기 다이패드를 탑재한 상기 수지 시트를 배치하는 공정과,인접하는 상기 다이패드 사이에 마련된 상기 가압핀으로, 상기 다이패드를 상기 수지 시트를 향해 눌러, 상기 다이패드를 고정하는 고정 공정과,상기 수지 밀봉용 금형에 마련된 복수의 수지 주입구로부터, 상기 다이패드를 따른 방향으로, 밀봉용 수지를 주입하는 수지 주입 공정과,상기 수지 밀봉용 금형 내에 밀봉용 수지를 충전하여 경화시키는 경화 공정과,상기 수지 밀봉용 금형으로부터, 상기 파워칩이 상기 밀봉용 수지로 몰드된 반도체 장치를 취출하는 공정을 포함하는 것을 특징으로 하는 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 고정 공정은 인접하여 마련된 2개의 상기 다이패드에 대해서, 상기 다이패드의 사이에 마련된 적어도 2개의 상기 가압핀으로, 상기 다이패드를 각각 가압하는 공정인 것을 특징으로 하는 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 고정 공정은 인접하여 마련된 2개의 상기 다이패드로부터, 서로 겹치지 않도록 돌출 연장된 핀 가압부를, 상기 가압핀으로 가압하는 공정인 것을 특징으로 하는 제조 방법.
- 칩이 수지 몰드된 반도체 장치로서,표면과 이면을 갖는 다이패드를 포함하는 프레임과,상기 다이패드의 상기 표면에 배치된 파워칩과,대향하는 제 1 면과 제 2 면을 갖고, 상기 다이패드의 상기 이면이 그 제 1 면과 접하도록 배치된 절연성의 수지 시트와,상기 수지 시트의 상기 제 1 면상에, 상기 파워칩과 상기 다이패드를 완전히 덮도록, 상기 다이패드를 따른 방향으로부터 주입되어 마련된 몰드 수지를 포함하고,상기 수지 시트는 노출된 상기 몰드 수지의 이면과 대향하는, 상기 몰드 수지 표면의 가압핀을 뽑아낸 위치에, 오목부를 갖는 것을 특징으로 하는 반도체 장치.
- 칩이 수지 몰드된 반도체 장치로서,표면과 이면을 갖는 다이패드를 포함하는 프레임과,상기 다이패드의 상기 표면에 배치된 파워칩과,대향하는 제 1 면과 제 2 면을 구비하고, 상기 다이패드의 상기 이면이 그 제 1 면과 접하도록 배치된 절연성의 수지 시트와,상기 수지 시트의 상기 제 1 면상에, 상기 파워칩과 상기 다이패드를 완전히 덮도록, 다이패드를 따른 방향으로부터 주입되어 마련된 몰드 수지를 포함하고,상기 다이패드는 그 다이패드로부터 돌출 연장된 핀 가압부를 포함하는 것을 특징으로 하는 반도체 장치.
- 제 6 항에 있어서,상기 핀 가압부는 인접하여 마련된 2개의 상기 다이패드로부터, 서로 겹치지 않도록 돌출 연장된 핀 가압부인 것을 특징으로 하는 반도체 장치.
- 제 6 항 또는 제 7 항에 있어서,상기 수지 시트는 노출된 상기 몰드 수지의 이면에 대향하는, 상기 몰드 수지 표면의 상기 핀 가압부의 투영면상에, 오목부를 갖는 것을 특징으로 하는 반도체 장치.
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