KR100840869B1 - 반도체 패키지 및 그 제조 방법 - Google Patents
반도체 패키지 및 그 제조 방법 Download PDFInfo
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- KR100840869B1 KR100840869B1 KR1020060049562A KR20060049562A KR100840869B1 KR 100840869 B1 KR100840869 B1 KR 100840869B1 KR 1020060049562 A KR1020060049562 A KR 1020060049562A KR 20060049562 A KR20060049562 A KR 20060049562A KR 100840869 B1 KR100840869 B1 KR 100840869B1
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Abstract
Description
여기서, 1mil은 1/1000inch이고, 1inch는 25.4mm이다. 따라서, SI 단위로 환산하면 1mil은 25.4㎛이고, 3mil은 76.2㎛이며, 4mil은 101.6㎛이다.
Claims (20)
- 평평한 제1면과, 상기 제1면의 반대면으로서 평평한 제2면을 갖고, 상기 제2면에는 적어도 하나의 본드 패드가 형성된 제1반도체 다이와,상기 제1반도체 다이가 접착되는 서브스트레이트와,상기 제1반도체 다이의 제2면에 형성된 접착제와,일단이 상기 접착제를 관통하여 상기 본드 패드에 접속되고, 타단은 상기 서브스트레이트에 접속된 적어도 하나의 제1도전성 와이어와,상기 제1반도체 다이, 서브스트레이트, 접착제 및 제1도전성 와이어를 인캡슐레이션하는 인캡슐란트를 포함하고,상기 접착제는 25.4~50.8㎛의 두께로 형성된 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 접착제는 상기 제1반도체 다이의 본드패드가 외측으로 보일 수 있도록 투명하게 형성된 것을 특징으로 하는 반도체 패키지.
- 삭제
- 제 1 항에 있어서, 상기 제1반도체 다이는 100~120℃의 온도에서 접착제에 의해 상기 서브스트레이트에 접착된 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 접착제는 와이어 본딩 온도에서 겔(gel)처럼 되어, 도전성 와이어의 일단이 상기 접착제를 관통하여 본드 패드에 접속되도록 함을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 접착제는 120~160℃의 온도에서 겔(gel)처럼 되어, 도전성 와이어의 일단이 상기 접착제를 관통하여 본드 패드에 접속되도록 함을 특징으로 하는 반도체 패키지.
- 삭제
- 제 1 항에 있어서, 상기 도전성 와이어는 일단이 서브스트레이트에 볼 본딩되고, 타단이 상기 접착제를 관통하여 본드 패드에 스티치 본딩된 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 접착제 위에는평평한 제1면과, 상기 제1면의 반대면으로서 평평한 제2면을 갖고, 상기 제2 면에는 적어도 하나의 본드 패드가 형성된 제2반도체 다이가 더 접착된 것을 특징으로 하는 반도체 패키지.
- 제 9 항에 있어서, 상기 제2반도체 다이의 본드 패드와 서브스트레이트는 적어도 하나의 제2도전성 와이어에 의해 상호 전기적으로 접속된 것을 특징으로 하는 반도체 패키지.
- 제 10 항에 있어서, 상기 제2반도체 다이 및 제2도전성 와이어는 인캡슐란트로 인캡슐레이션된 것을 특징으로 하는 반도체 패키지.
- 다수의 제1반도체 다이가 형성된 웨이퍼의 제1면 및 제2면에 제1접착제 및 제2접착제를 각각 접착하는 접착제 접착 단계와,상기 웨이퍼로부터 낱개의 제1반도체 다이를 소잉하는 소잉 단계와,상기 소잉된 제1반도체 다이를 서브스트레이트에 접착하는 제1반도체 다이 접착 단계와,상기 제1반도체 다이와 서브스트레이트를 적어도 하나의 제1도전성 와이어로 본딩하되, 상기 제1도전성 와이어의 일단은 상기 제1접착제를 관통하여 제1반도체 다이에 본딩되도록 하는 제1와이어 본딩 단계와,상기 제1반도체 다이 위에 제2반도체 다이를 접착하는 제2반도체 다이 접착 단계와,상기 제2반도체 다이와 서브스트레이트를 적어도 하나의 제2도전성 와이어로 본딩하는 제2와이어 본딩 단계와,상기 제1반도체 다이, 제1도전성 와이어, 제2반도체 다이 및 제2도전성 와이어를 인캡슐란트로 인캡슐레이션하는 단계를 포함하여 이루어진 것을 특징으로 하는 반도체 패키지의 제조 방법.
- 제 12 항에 있어서, 상기 접착제 접착 단계에서 사용된 제1접착제는 상기 제1반도체 다이의 본드패드가 외측으로 보일 수 있도록 투명하게 형성된 것을 특징으로 하는 반도체 패키지의 제조 방법.
- 제 12 항에 있어서, 상기 접착제 접착 단계에서 사용된 제1접착제는 두께가 25.4~50.8㎛로 형성됨을 특징으로 하는 반도체 패키지의 제조 방법.
- 삭제
- 제 12 항에 있어서, 상기 제1반도체 다이 접착 단계에서 상기 제1반도체 다 이는 100~120℃의 온도에서 상기 서브스트레이트에 접착됨을 특징으로 하는 반도체 패키지의 제조 방법.
- 제 12 항에 있어서, 상기 제1와이어 본딩 단계에서, 상기 제1접착제는 와이어 본딩 온도에서 겔(gel)처럼 되어, 도전성 와이어의 일단이 상기 접착제를 관통하여 본드 패드에 접속되도록 함을 특징으로 하는 반도체 패키지의 제조 방법.
- 제 12 항에 있어서, 상기 제1와이어 본딩 단계에서 상기 제1접착제는 120~160℃의 온도에서 겔(gel)처럼 되어, 도전성 와이어의 일단이 상기 접착제를 관통하여 본드 패드에 접속되도록 함을 특징으로 하는 반도체 패키지의 제조 방법.
- 제 12 항에 있어서, 상기 제1와이어 본딩 단계는 상기 제1도전성 와이어의 일단이 서브스트레이트에 볼 본딩되고, 타단이 상기 접착제를 관통하여 본드 패드에 스티치 본딩됨을 특징으로 하는 반도체 패키지의 제조 방법.
- 제 12 항에 있어서, 상기 제1와이어 본딩 단계는 상기 제1도전성 와이어가 60~140Khz의 주파수로 제1반도체 다이의 본드 패드에 접속됨을 특징으로 하는 반도체 패키지의 제조 방법.
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