KR102525161B1 - 반도체 장치 및 상기 반도체 장치를 탑재한 반도체 패키지 - Google Patents
반도체 장치 및 상기 반도체 장치를 탑재한 반도체 패키지 Download PDFInfo
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- KR102525161B1 KR102525161B1 KR1020180082374A KR20180082374A KR102525161B1 KR 102525161 B1 KR102525161 B1 KR 102525161B1 KR 1020180082374 A KR1020180082374 A KR 1020180082374A KR 20180082374 A KR20180082374 A KR 20180082374A KR 102525161 B1 KR102525161 B1 KR 102525161B1
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Abstract
Description
도 2a 및 도 2b는 본 개시의 예시적 실시예에 따른 반도체 패키지 내부의 반도체 장치의 가장자리의 단면도이다.
도 3a는 본 개시의 다른 예시적 실시예에 따른 반도체 패키지의 단면도이다.
도 3b는 본 개시의 또 다른 예시적 실시예에 따른 반도체 패키지의 단면도이다.
도 4a는 본 개시의 예시적 실시예에 따른 반도체 기판의 평면도이다.
도 4b는 본 개시의 예시적 실시예에 따른 반도체 기판의 단면도이다.
도 4c는 본 개시의 다른 예시적 실시예에 따른 반도체 기판의 단면도이다.
도 5는 본 개시의 예시적 실시예에 따른 관통 전극이 형성된 반도체 기판의 단면도이다.
도 6a는 본 개시의 예시적 실시예에 따른 반도체 장치의 단면도이다.
도 6b는 본 개시의 다른 예시적 실시예에 따른 반도체 장치의 단면도이다.
도 7은 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일단계인 반도체 기판에 반도체 장치 및 관통 전극을 형성하는 단계를 설명하는 도면이다.
도 8은 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일 단계인 반도체 기판에 연결 범프를 형성하는 단계를 설명하는 도면이다.
도 9는 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일 단계인 반도체 기판에 관통 전극을 노출시키는 단계를 설명하는 도면이다.
도 10은 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일 단계인 반도체 기판에 보호층 및 연결 패드를 형성하는 단계를 설명하는 도면이다.
도 11은 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일단계인 적층될 반도체 장치들을 포함하는 반도체 기판의 내부에 개질영역을 형성하는 단계를 설명하는 도면이다.
도 12는 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일단계인 적층될 반도체 장치들을 포함하는 반도체 기판에 트렌치(trench)를 형성하는 단계를 설명하는 도면이다.
도 13은 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일단계인 적층될 반도체 장치들을 포함하는 반도체 기판의 하면을 전기적 패터닝하는 단계를 설명하는 도면이다.
도 14a는 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일 단계인 적층될 복수의 반도체 장치들을 포함하는 반도체 기판을 개별 반도체 장치로 절단하는 단계를 설명하는 도면이다.
도 14b는 본 개시의 다른 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일 단계인 적층될 복수의 반도체 장치들을 포함하는 반도체 기판을 개별 반도체 장치로 절단하는 단계를 설명하는 도면이다.
도 15는 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일단계인 반도체 장치를 반도체 기판에 적층하여 전기적으로 연결하는 단계를 설명하는 도면이다.
도 16은 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일단계인 반도체 장치를 다른 반도체 장치에 적층하여 전기적으로 연결하는 단계를 설명하는 도면이다.
도 17은 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일 단계인 봉지재를 형성하는 단계를 설명하는 도면이다.
도 18은 본 개시의 예시적 실시예에 따른 반도체 패키지의 제조 단계 중 일 단계인 개별 반도체 패키지로 절단하는 단계를 설명하는 도면이다.
Claims (10)
- 패키지 기판;
상기 패키지 기판의 상면 상에 위치하는 제1 반도체 장치;
상기 제1 반도체 장치의 상면 상에 위치하는 제2 반도체 장치;
상기 패키지 기판의 하면 상에 부착되는 제1 연결 범프;
상기 패키지 기판과 상기 제1 반도체 장치 사이에 배치되어 상기 패키지 기판 및 상기 제1 반도체 장치와 전기적으로 연결되는 제2 연결 범프; 및
상기 제1 반도체 장치와 상기 제2 반도체 장치 사이에 배치되어 상기 제1 반도체 장치 및 상기 제2 반도체 장치와 전기적으로 연결되는 제3 연결 범프;를 포함하고,
상기 제1 반도체 장치의 가장자리는 단차를 형성하고, 개질영역을 포함하며,
상기 개질영역의 밀도가 상기 제1 반도체 장치의 중앙의 내부의 밀도 보다 작은 것을 특징으로 하는 반도체 패키지. - 제1 항에 있어서,
상기 제1 반도체 장치의 개질영역의 밀도가 상기 제1 반도체 장치의 중앙의 내부의 밀도 보다 작은 것을 특징으로 하는 반도체 패키지. - 제2 항에 있어서,
상기 패키지 기판은 상기 제1 반도체 장치와 전기적 연결되는 제1 관통 전극을 내부에서 포함하는 제3 반도체 장치를 포함하고,
상기 제1 반도체 장치는 상기 제2 반도체 장치와 전기적 연결되는 제2 관통 전극을 내부에서 더 포함하는 것을 특징으로 하는 반도체 패키지. - 제3 항에 있어서,
상기 제1 반도체 장치의 가장자리의 단차가 형성하는 높이는 상기 제1 반도체 장치의 두께의 30 퍼센트 내지 70 퍼센트인 것을 특징으로 하는 반도체 패키지. - 제4 항에 있어서,
상기 제1 반도체 장치의 가장자리는 오목한 곡면의 형상으로 상기 단차를 형성하는 것을 특징으로 하는 반도체 패키지 - 반도체 기판에 있어서,
상기 반도체 기판은 제1 영역; 및 제2 영역; 을 포함하고,
상기 제1 영역의 상면에는 반도체 소자층이 형성되고,
상기 제2 영역의 상면에는 스크레이브 레인이 형성되고,
상기 제2 영역의 반도체 기판의 내부에는 개질영역이 형성되고,
상기 제2 영역의 하부에는 트렌치(trench)가 형성되고,
상기 개질영역의 밀도는 상기 반도체 기판에서 상기 개질영역 외의 부분의 밀도보다 작은 것을 특징으로 하는 반도체 기판. - 제6 항에 있어서,
상기 제1 영역의 하면에는 전기적 패터닝(patterning) 층이 형성되어 있는 것을 특징으로 하는 반도체 기판. - 제7 항에 있어서,
상기 트렌치(trench)가 형성하는 높이는 상기 반도체 기판의 두께의 약 30퍼센트 내지 약 70퍼센트인 것을 특징으로 하는 반도체 기판. - 제8 항에 있어서,
상기 트렌치(trench)는 아치형(arch) 구조인 것을 특징으로 하는 반도체 기판. - 반도체 장치에 있어서,
상기 반도체 장치의 제1 면은 반도체 소자층;을 포함하고,
상기 반도체 장치의 제2 면은 전기적 패터닝 층;을 포함하고,
상기 반도체 장치의 가장자리는 단차를 형성하고,
상기 반도체 장치의 가장자리의 내부에는 개질영역이 형성되고,
상기 개질영역의 밀도는 상기 반도체 장치에서 상기 개질영역 외의 부분의 밀도보다 작은 것을 특징으로 하는 반도체 장치.
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