KR20180027947A - 반도체 패키지 및 그의 제조 방법 - Google Patents
반도체 패키지 및 그의 제조 방법 Download PDFInfo
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Abstract
Description
도 3 내지 도 8은 본 발명의 실시예들에 따른 반도체 패키지의 제조 방법을 설명하기 위한 단면도들이다.
도 9는 분리막의 패터닝을 설명하기 위한 평면도이다.
도 10 내지 도 13은 본 발명의 실시예들에 따른 반도체 패키지의 제조 방법을 설명하기 위한 단면도들이다.
120: 반도체 칩 130: 몰드막
140: 차폐부 150: 분리막
160: 보드 170: 플럭스
Claims (10)
- 기판 상에 반도체 칩들을 실장하는 것;
상기 기판 상에 상기 반도체 칩들을 덮는 몰드막을 형성하는 것;
상기 기판의 하면 상에 외부 단자들을 형성하는 것;
상기 기판의 상기 하면 및 상기 외부 단자들 상에 분리막을 도포하는 것;
상기 기판 및 상기 몰드막을 절단하여, 상기 반도체 칩들을 개별적으로 분리시키는 것; 및
상기 기판의 측면 및 상기 몰드막을 둘러싸는 차폐부를 형성하는 것을 포함하는 반도체 패키지의 제조 방법. - 제 1 항에 있어서,
상기 차폐부를 형성하는 것은:
상기 몰드막, 상기 기판의 상기 측면 및 상기 분리막 상에 도전 물질을 도포하는 것; 및
클리닝 공정을 수행하여 상기 분리막 상의 상기 도전 물질을 제거하는 것을 포함하는 반도체 패키지의 제조 방법. - 제 1 항에 있어서,
상기 기판 및 상기 몰드막을 절단하기 전에,
상기 분리막을 패터닝하여 상기 외부 단자 및 상기 기판의 하면의 중심부를 노출시키는 것을 더 포함하는 반도체 패키지의 제조 방법. - 제 1 항에 있어서,
상기 분리막은 플루오린화 탄소를 포함하는 반도체 패키지의 제조 방법.
- 그의 하면 상에 외부 단자가 배치되는 기판;
상기 기판의 상면에 실장되는 반도체 칩;
상기 기판의 상기 상면 및 상기 반도체 칩을 덮는 몰드막;
상기 몰드막의 상면, 상기 몰드막의 측면 및 상기 기판의 측면을 덮는 차폐부; 및
상기 기판의 상기 하면을 덮는 분리막을 포함하는 반도체 패키지. - 제 5 항에 있어서,
상기 분리막은 상기 기판의 상기 하면 및 상기 외부 단자와 오버랩되는 반도체 패키지. - 제 5 항에 있어서,
상기 분리막은 상기 기판의 하면의 엣지부와 오버랩되고,
상기 외부 단자 및 상기 기판의 하면의 중심부는 노출되는 반도체 패키지. - 제 5 항에 있어서,
상기 분리막은 플루오린화 탄소를 포함하는 반도체 패키지. - 제 5 항에 있어서,
상기 분리막은 상기 기판의 하면 및 외부 단자를 콘포말하게 덮는 반도체 패키지. - 제 5 항에 있어서,
상기 기판은 그의 내부에 접지 패턴을 더 포함하되,
상기 차폐부는 상기 접지 패턴과 전기적으로 연결되는 반도체 패키지.
Priority Applications (3)
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US10468353B2 (en) | 2019-11-05 |
KR102634389B1 (ko) | 2024-02-06 |
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