KR100626618B1 - 반도체 칩 적층 패키지 및 제조 방법 - Google Patents
반도체 칩 적층 패키지 및 제조 방법 Download PDFInfo
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- KR100626618B1 KR100626618B1 KR1020040104247A KR20040104247A KR100626618B1 KR 100626618 B1 KR100626618 B1 KR 100626618B1 KR 1020040104247 A KR1020040104247 A KR 1020040104247A KR 20040104247 A KR20040104247 A KR 20040104247A KR 100626618 B1 KR100626618 B1 KR 100626618B1
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- wiring board
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Abstract
Description
Claims (15)
- 하부 단위 패키지 위에 상부 단위 패키지가 적층되는 반도체 칩 적층 패키지에 있어서,각각의 상기 단위 패키지는, 기판 중심층의 제1 표면 가장자리 부분에 형성된 와이어 본딩 패드와 제2 표면 중앙 부분에 형성된 플립 칩 본딩 패드를 가지는 배선 기판과, 상부면의 가장자리 부분에 형성된 와이어 랜드와 중앙 부분에 형성된 칩 범프를 가지며 상기 배선 기판의 제1 표면에 부착되는 집적회로 칩과, 상기 와이어 본딩 패드와 상기 와이어 랜드를 연결하는 본딩 와이어를 포함하며,상기 상부 단위 패키지의 상기 칩 범프는 상기 하부 단위 패키지의 상기 플립 칩 본딩 패드에 접합되는 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제1 항에 있어서,제1 표면에 형성된 솔더 볼 패드와 제2 표면에 형성된 플립 칩 본딩 패드를 가지는 제2 배선 기판을 더 포함하며,상기 하부 단위 패키지의 상기 칩 범프는 상기 제2 배선 기판의 상기 플립 칩 본딩 패드에 접합되는 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제2 항에 있어서,상기 제2 배선 기판의 상기 솔더 볼 패드에 형성되는 솔더 볼을 더 포함하는 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제1 항 내지 제3 항 중의 어느 한 항에 있어서,각각의 상기 단위 패키지 내부의 빈 공간을 채우며 상기 칩 범프와 상기 본딩 와이어를 보호하고 고정하는 몰딩 수지를 더 포함하는 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제1 항 내지 제3 항 중의 어느 한 항에 있어서,각각의 상기 단위 패키지 내부의 빈 공간을 채우며 상기 칩 범프와 상기 본딩 와이어를 보호하고 고정하는 언더필 수지를 더 포함하는 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제1 항 내지 제3 항 중의 어느 한 항에 있어서,상기 배선 기판의 상기 기판 중심층은 절연물질로만 이루어지는 단일 층 또는 둘 이상의 절연층과 도전층이 접합된 다수 층인 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제1 항 내지 제3 항 중의 어느 한 항에 있어서,각각의 상기 단위 패키지는 상기 집적회로 칩과 상기 배선 기판의 제1 표면 사이에 개재되는 접착층을 더 포함하는 것을 특징으로 하는 반도체 칩 적층 패키 지.
- 제7 항에 있어서,상기 접착층은 액상 접착제 또는 접착 시트인 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제1 항 내지 제3 항 중의 어느 한 항에 있어서,상기 본딩 와이어는 상기 와이어 랜드와 상기 와이어 본딩 패드에 각각 볼-볼, 볼-웨지, 웨지-웨지 중 어느 한 형태로 연결되는 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제1 항 내지 제3 항 중의 어느 한 항에 있어서,상기 본딩 와이어는 상기 집적회로 칩의 상부면을 기준으로 상기 칩 범프에 비하여 낮은 높이에 위치하는 것을 특징으로 하는 반도체 칩 적층 패키지.
- 제1 항 내지 제3 항 중의 어느 한 항에 있어서,상기 하부 단위 패키지의 상기 집적회로 칩과 상기 상부 단위 패키지의 상기 집적회로 칩은 서로 크기가 다른 이종 칩인 것을 특징으로 하는 반도체 칩 적층 패키지.
- 배선 기판이 다수 형성된 배선 기판 스트립 위에 다수의 단위 패키지들을 형성하는 단계;상기 단위 패키지들을 절단하여 각각 분리하는 단계;제2 배선 기판이 다수 형성된 제2 배선 기판 스트립 위에 상기 분리된 단위 패키지들을 적층하여 다수의 적층 구조들을 형성하는 단계;상기 적층 구조들이 형성된 상기 제2 배선 기판 스트립 위에 몰딩 수지를 일괄적으로 형성하는 단계; 및상기 몰딩 수지를 절단하여 각각의 적층 패키지를 분리하는 단계를 포함하는 반도체 칩 적층 패키지의 제조 방법.
- 제12 항에 있어서,상기 단위 패키지의 형성 단계는,각각의 상기 배선 기판이 기판 중심층의 제1 표면 가장자리 부분에 형성된 와이어 본딩 패드와 제2 표면 중앙 부분에 형성된 플립 칩 본딩 패드를 가지도록 상기 배선 기판 스트립을 준비하는 단계;상부면의 가장자리 부분에 형성된 와이어 랜드와 중앙 부분에 형성된 칩 범프를 가지는 집적회로 칩을 각각의 상기 배선 기판 위에 부착하는 단계; 및본딩 와이어를 통하여 상기 와이어 본딩 패드와 상기 와이어 랜드를 연결하는 단계를 포함하는 것을 특징으로 하는 반도체 칩 적층 패키지의 제조 방법.
- 제13 항에 있어서,상기 적층 구조의 형성 단계는,제1의 상기 단위 패키지를 상기 제2 배선 기판 위에 부착하는 단계; 및제2의 상기 단위 패키지를 상기 제1 단위 패키지 위에 부착하는 단계를 포함하며,상기 제2 단위 패키지의 상기 칩 범프는 상기 제1 단위 패키지의 상기 플립 칩 본딩 패드에 접합되는 것을 특징으로 하는 반도체 칩 적층 패키지의 제조 방법.
- 제12 항에 있어서,상기 적층 패키지의 분리 단계 후에, 상기 제2 배선 기판에 다수의 솔더 볼들을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 칩 적층 패키지의 제조 방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040104247A KR100626618B1 (ko) | 2004-12-10 | 2004-12-10 | 반도체 칩 적층 패키지 및 제조 방법 |
| US11/146,001 US7355274B2 (en) | 2004-12-10 | 2005-06-07 | Semiconductor package, manufacturing method thereof and IC chip |
| US12/071,232 US20080145971A1 (en) | 2004-12-10 | 2008-02-19 | Semiconductor package, manufacturing method thereof and IC chip |
| US12/076,309 US20080164596A1 (en) | 2004-12-10 | 2008-03-17 | Semiconductor package, manufacturing method thereof and IC chip |
| US12/722,072 US20100164088A1 (en) | 2004-12-10 | 2010-03-11 | Semiconductor package, manufacturing method thereof and ic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040104247A KR100626618B1 (ko) | 2004-12-10 | 2004-12-10 | 반도체 칩 적층 패키지 및 제조 방법 |
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| Publication Number | Publication Date |
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| KR20060065821A KR20060065821A (ko) | 2006-06-14 |
| KR100626618B1 true KR100626618B1 (ko) | 2006-09-25 |
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| KR (1) | KR100626618B1 (ko) |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20060125070A1 (en) | 2006-06-15 |
| KR20060065821A (ko) | 2006-06-14 |
| US20080164596A1 (en) | 2008-07-10 |
| US20100164088A1 (en) | 2010-07-01 |
| US7355274B2 (en) | 2008-04-08 |
| US20080145971A1 (en) | 2008-06-19 |
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