KR20180053802A - 기판 구조체 제조 방법 및 이를 이용하여 제조된 기판 구조체 - Google Patents
기판 구조체 제조 방법 및 이를 이용하여 제조된 기판 구조체 Download PDFInfo
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- KR20180053802A KR20180053802A KR1020160150805A KR20160150805A KR20180053802A KR 20180053802 A KR20180053802 A KR 20180053802A KR 1020160150805 A KR1020160150805 A KR 1020160150805A KR 20160150805 A KR20160150805 A KR 20160150805A KR 20180053802 A KR20180053802 A KR 20180053802A
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Abstract
Description
도 11 및 도 12는 본 발명의 몇몇 실시예들에 따른 기판 구조체 제조 방법을 설명하기 위한 중간단계 도면들이다.
도 13은 본 발명의 몇몇 실시예들에 따른 기판 구조체 제조 방법을 설명하기 위한 중간단계 도면이다.
도 14 및 도 15는 본 발명의 몇몇 실시예들에 따른 기판 구조체 제조 방법을 설명하기 위한 중간단계 도면들이다.
도 16 및 도 17은 본 발명의 몇몇 실시예들에 따른 기판 구조체 제조 방법을 설명하기 위한 중간단계 도면들이다.
도 18 내지 도 22b는 본 발명의 몇몇 실시예들에 따른 기판 구조체 제조 방법을 설명하기 위한 중간단계 도면들이다.
도 23 및 도 24는 본 발명의 몇몇 실시예들에 따른 기판 구조체 제조 방법을 설명하기 위한 중간단계 도면들이다.
도 25 내지 도 28은 본 발명의 몇몇 실시예들에 따른 기판 구조체 제조 방법을 설명하기 위한 중간단계 도면들이다.
도 29는 본 발명의 몇몇 실시예들에 다른 기판 구조체 제조 방법을 이용하여 제조한 반도체 패키지를 설명하기 위한 예시적인 도면이다.
100, 200, 300: 기판 101, 201, 301: 베이스 기판
105, 205, 305: 소자 영역 110, 210, 310: 관통 전극
200tw, 300tw: 트림 기판
Claims (20)
- 서로 마주보는 제1 면 및 제2 면과, 상기 제1 면에 형성된 제1 소자 영역을 포함하는 제1 기판을 제공하고,
서로 마주보는 제3 면 및 제4 면과, 상기 제3 면에 형성된 제2 소자 영역을 포함하는 제2 기판을 제공하고,
상기 제1 기판과 상기 제2 기판을 본딩하여, 상기 제1 소자 영역 및 상기 제2 소자 영역을 전기적으로 연결하고,
상기 제1 기판과 본딩된 상기 제2 기판의 에지(edge) 영역을 식각하여, 트림(trimmed) 기판을 형성하는 것을 포함하는 기판 구조체 제조 방법. - 제1 항에 있어서,
상기 제1 기판과 상기 제2 기판을 본딩하는 것은 상기 제1 기판과 상기 제2 기판을 직접 본딩하는 기판 구조체 제조 방법. - 제2 항에 있어서,
상기 직접 본딩하는 것은
상기 제1 기판의 제1 면과 상기 제2 기판의 제3 면이 마주보도록 상기 제1 기판과 상기 제2 기판을 배치하고,
상기 제1 소자 영역 및 상기 제2 소자 영역을 본딩시키는 것을 포함하는 기판 구조체 제조 방법. - 제2 항에 있어서,
상기 직접 본딩하는 것은
상기 제1 기판의 제2 면과 상기 제2 기판의 제3 면이 마주보도록 상기 제1 기판과 상기 제2 기판을 배치하고,
상기 제2 소자 영역을 상기 제1 기판의 제2 면에 본딩시키는 것을 포함하는 기판 구조체 제조 방법. - 제1 항에 있어서,
상기 제1 소자 영역 및 상기 제2 소자 영역은 상기 제2 기판의 제3 면 상에 형성된 도전성 연결체에 의해 전기적으로 연결되는 기판 구조체 제조 방법. - 제5 항에 있어서,
상기 제1 기판과 상기 제2 기판을 본딩하는 것은 상기 제1 기판의 제1 면과 상기 제2 기판의 제3 면 사이에 상기 도전성 연결체의 주변을 감싸는 봉지 절연막을 형성하는 것을 포함하는 기판 구조체 제조 방법. - 제1 항에 있어서,
상기 트림 기판을 형성하는 것은
상기 제2 기판의 제4 면 상에 상기 제2 기판의 에지 영역을 노출시키는 마스크 패턴을 형성하고,
상기 마스크 패턴을 이용하여, 상기 제2 기판의 에지 영역을 제거하는 것을 포함하는 기판 구조체 제조 방법. - 제1 항에 있어서,
상기 트림 기판을 형성하는 것은 상기 제2 기판의 제4 면이 전체적으로 노출된 상태에서 상기 제2 기판의 에지 영역을 제거하는 기판 구조체 제조 방법. - 제1 항에 있어서,
상기 트림 기판을 형성하는 것은 건식 식각을 이용하여 상기 제2 기판의 에지 영역을 제거하는 기판 구조체 제조 방법. - 제1 항에 있어서,
상기 제1 소자 영역 및 상기 제2 소자 영역을 전기적으로 연결한 후, 상기 제2 기판 내에 상기 제2 소자 영역과 전기적으로 연결되는 관통 전극을 형성하는 것을 더 포함하는 기판 구조체 제조 방법. - 제1 항에 있어서,
상기 트림 기판을 형성하기 전에,
상기 제1 기판과 본딩된 상기 제2 기판의 일부를 제거하여, 상기 제2 기판의 두께를 감소시키는 것을 더 포함하는 기판 구조체 제조 방법. - 제11 항에 있어서,
상기 제2 기판은 관통 전극을 포함하고,
상기 제2 기판의 두께를 감소시키는 동안, 상기 관통 전극은 노출되는 기판 구조체 제조 방법. - 서로 마주보는 제1 면 및 제2 면과, 상기 제1 면에 형성된 제1 소자 영역을 포함하는 제1 기판을 제공하고,
캐리어에 상기 제1 기판의 제1 면을 본딩하고,
상기 캐리어에 본딩된 상기 제1 기판의 일부를 제거하여, 상기 제1 기판의 두께를 감소시키고,
두께가 감소된 상기 제1 기판의 제2 면이 전체적으로 노출된 상태에서, 건식 식각을 이용하여 상기 제1 기판의 에지 영역을 제거하는 것을 포함하는 기판 구조체 제조 방법. - 제13 항에 있어서,
상기 제1 기판의 에지 영역을 제거하기 전, 상기 제1 기판 내에 관통 전극을 형성하는 것을 더 포함하는 기판 구조체 제조 방법. - 제13 항에 있어서,
상기 캐리어는 제2 소자 영역을 포함하는 제2 기판이고,
상기 본딩하는 것은 상기 제1 소자 영역과 상기 제2 소자 영역이 마주보도록 상기 제1 기판과 상기 제2 기판을 배치하고,
상기 제1 소자 영역과 상기 제2 소자 영역을 전기적으로 연결하는 것을 포함하는 기판 구조체 제조 방법. - 제15 항에 있어서,
상기 제1 소자 영역 및 상기 제2 소자 영역은 직접 본딩되는 기판 구조체 제조 방법. - 제1 면에 형성된 제1 소자 영역을 포함하는 제1 기판을 제공하고,
제2 면에 형성된 제2 소자 영역을 포함하는 제2 기판을 제공하고,
상기 제1 소자 영역 및 상기 제2 소자 영역이 마주보도록 상기 제1 기판의 제1 면과 상기 제2 기판의 제2 면을 직접 본딩하고,
상기 제1 기판과 본딩된 상기 제2 기판의 일부를 제거하여, 상기 제2 기판의 두께를 감소시키고,
두께가 감소된 상기 제2 기판의 에지 영역을 건식 식각하여, 제1 트림 기판을 형성하는 것을 포함하는 기판 구조체 제조 방법. - 제17 항에 있어서,
제3 면에 형성된 제3 소자 영역을 포함하는 제3 기판을 제공하고,
상기 제1 트림 기판과 상기 제3 기판의 제3 면을 직접 본딩하여, 상기 제2 소자 영역과 상기 제3 소자 영역을 전기적으로 연결하고,
상기 제3 기판의 일부를 제거하여, 상기 제3 기판의 두께를 감소시키고,
상기 두께가 감소된 상기 제3 기판의 에지 영역을 건식 식각하여, 제2 트림 기판을 형성하는 것을 더 포함하는 기판 구조체 제조 방법. - 제17 항에 있어서,
상기 직접 본딩하는 것은 상기 제1 소자 영역 및 상기 제2 소자 영역을 직접적으로 본딩하는 기판 구조체 제조 방법. - 제19 항에 있어서,
상기 제1 소자 영역 및 상기 제2 소자 영역은 전기적으로 연결되는 기판 구조체 제조 방법.
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