KR102513078B1 - 반도체 패키지 - Google Patents
반도체 패키지 Download PDFInfo
- Publication number
- KR102513078B1 KR102513078B1 KR1020180122060A KR20180122060A KR102513078B1 KR 102513078 B1 KR102513078 B1 KR 102513078B1 KR 1020180122060 A KR1020180122060 A KR 1020180122060A KR 20180122060 A KR20180122060 A KR 20180122060A KR 102513078 B1 KR102513078 B1 KR 102513078B1
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- South Korea
- Prior art keywords
- metals
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- openings
- disposed
- semiconductor chip
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Abstract
Description
도 2는 전자기기의 일례를 개략적으로 나타낸 사시도이다.
도 3은 팬-인 반도체 패키지의 패키징 전후를 개략적으로 나타낸 단면도이다.
도 4는 팬-인 반도체 패키지의 패키징 과정을 개략적으로 나타낸 단면도이다.
도 5는 팬-인 반도체 패키지가 인터포저 기판 상에 실장되어 최종적으로 전자기기의 메인보드에 실장된 경우를 개략적으로 나타낸 단면도이다.
도 6은 팬-인 반도체 패키지가 인터포저 기판 내에 내장되어 최종적으로 전자기기의 메인보드에 실장된 경우를 개략적으로 나타낸 단면도이다.
도 7은 팬-아웃 반도체 패키지의 개략적인 모습을 나타낸 단면도이다.
도 8은 팬-아웃 반도체 패키지가 전자기기의 메인보드에 실장된 경우를 개략적으로 나타낸 단면도이다.
도 9는 본 개시의 일 실시예에 따른 반도체 패키지를 개략적으로 나타낸 단면도이다.
도 10은 도 9의 반도체 패키지를 Ⅰ-Ⅰ' 선으로 절단하여 본 평면도이다.
도 11은 도 9의 반도체 패키지의 "A1"영역을 확대하여 본 단면도이다.
도 12a 내지 도 12e는 본 개시의 일 실시예에 따른 반도체 패키지 제조방법을 설명하기 위한 주요한 공정들의 단면도들이다.
도 13a 내지 도 13d는 본 개시의 일 실시예에 따른 표면 실장 부품 탑재과정을 설명하기 위한 주요한 공정들의 평면도들이다.
도 14는 본 개시의 일 실시예에 따른 반도체 패키지를 개략적으로 나타낸 단면도이다.
도 15는 도 14의 반도체 패키지의 "A2"영역을 확대하여 본 단면도이다.
도 16은 도 14의 반도체 패키지에 채용되는 제1 UBM층의 구조를 나타내는 평면도이다.
도 17a 내지 도 17d는 본 개시의 일 실시예에 따른 표면 실장 부품 탑재과정을 설명하기 위한 주요한 공정들의 평면도들이다.
도 18은 본 개시의 일 실시예에 따른 반도체 패키지를 개략적으로 나타내는 단면도이다.
Claims (16)
- 서로 반대에 위치한 제1 및 제2 면을 가지며, 재배선층을 갖는 연결 구조체;
상기 연결 구조체의 제1 면 상에 배치되며, 상기 재배선층에 연결된 접속 패드를 갖는 반도체 칩;
상기 연결 구조체의 제1 면 상에 배치되며, 상기 반도체 칩을 봉합하는 봉합재;
상기 연결 구조체의 제2 면 상에 배치되며, 상기 재배선층의 제1 및 제2 영역을 각각 노출시키는 복수의 제1 개구 및 복수의 제2 개구를 갖는 패시베이션층;
상기 복수의 제1 개구를 통해 상기 재배선층의 제1 영역에 각각 연결되는 복수의 언더범프 금속;
상기 패시베이션층 상에 배치되며, 상기 복수의 언더범프 금속에 각각 연결되는 복수의 제1 전기 연결 금속; 및
상기 복수의 제2 개구의 적어도 일부를 충전하며, 상기 재배선층의 제2 영역에 각각 연결되는 복수의 제2 전기 연결 금속;을 포함하고,
상기 복수의 언더범프 금속은 상기 복수의 제2 전기 연결 금속의 물질과 다른 물질을 포함하는 반도체 패키지.
- 삭제
- 제1항에 있어서,
상기 패시베이션층 상에 배치되며, 상기 복수의 제2 전기 연결 금속에 연결된 접속 단자를 갖는 적어도 하나의 표면 실장 부품을 더 포함하는 반도체 패키지.
- 삭제
- 제1항에 있어서,
상기 복수의 제2 전기 연결 금속 각각은 상기 패시베이션층의 두께보다 높게 상기 제2 개구에 충전되는 반도체 패키지.
- 제1항에 있어서,
상기 재배선층의 제2 영역에 각각 연결되며, 오목한 부분을 갖도록 상기 복수의 제2 개구의 내부 측벽을 따라 형성된 복수의 추가적인 언더범프 금속을 더 포함하며,
상기 복수의 제2 전기 연결 금속은 각각 상기 복수의 추가적인 언더범프 금속의 오목한 부분의 적어도 일부를 충전하는 반도체 패키지.
- 제1항에 있어서,
상기 복수의 제2 개구 중 적어도 일부는 상기 반도체 칩과 중첩된 영역에 위치하는 반도체 패키지.
- 서로 반대에 위치한 제1 및 제2 면을 가지며, 재배선층을 갖는 연결 구조체;
상기 연결 구조체의 제1 면 상에 배치되며, 상기 재배선층에 연결된 접속 패드를 갖는 반도체 칩;
상기 연결 구조체의 제1 면 상에 배치되며, 상기 반도체 칩을 봉합하는 봉합재;
상기 연결 구조체의 제2 면에 배치되며, 각각 상기 재배선층의 일 영역을 개방하는 복수의 제1 개구와 복수의 제2 개구를 갖는 패시베이션층;
상기 복수의 제1 개구를 통해 상기 재배선층에 각각 연결되는 복수의 제1 언더범프 금속;
상기 재배선층에 각각 연결되며, 오목한 부분을 갖도록 상기 복수의 제2 개구의 내부 측벽을 따라 형성되어 상기 복수의 제2 개구의 내부를 부분적으로 충전하고, 상기 오목한 부분의 일부는 상기 복수의 제2 개구의 내부에 위치하는 복수의 제2 언더범프 금속;
상기 패시베이션층 상에 배치되며, 상기 복수의 제1 언더범프 금속과 각각 연결되는 복수의 제1 전기 연결 금속;
상기 복수의 제2 언더범프 금속의 상기 오목한 부분의 적어도 일부에 각각 충전하는 복수의 제2 전기 연결 금속; 및
상기 패시베이션층 상에 배치되며 상기 복수의 제2 전기 연결 금속에 연결된 접속 단자를 갖는 적어도 하나의 표면 실장 부품;을 포함하는 반도체 패키지.
- 제8항에 있어서,
상기 제2 개구는 상기 제1 개구의 직경보다 큰 직경을 갖는 반도체 패키지.
- 제8항에 있어서,
상기 복수의 제2 언더범프 금속은 각각 상기 패시베이션의 하면 중 상기 제2 개구의 주위에 위치한 영역으로 연장되는 부분을 가지며,
상기 복수의 제2 전기 연결 금속의 일부는 상기 연장되는 부분 상에 배치되는 반도체 패키지. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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US11094660B2 (en) | 2021-08-17 |
KR20200041676A (ko) | 2020-04-22 |
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US20200118959A1 (en) | 2020-04-16 |
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