KR101538573B1 - 반도체 디바이스의 제조 방법 및 이에 따른 반도체 디바이스 - Google Patents
반도체 디바이스의 제조 방법 및 이에 따른 반도체 디바이스 Download PDFInfo
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- KR101538573B1 KR101538573B1 KR1020140013332A KR20140013332A KR101538573B1 KR 101538573 B1 KR101538573 B1 KR 101538573B1 KR 1020140013332 A KR1020140013332 A KR 1020140013332A KR 20140013332 A KR20140013332 A KR 20140013332A KR 101538573 B1 KR101538573 B1 KR 101538573B1
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- rewiring
- layer
- dummy substrate
- semiconductor die
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Abstract
이를 위해 본 발명은 제1더미 기판에 제1재배선층을 형성하고, 제2더미 기판에 제2재배선층을 형성하는 단계; 제1,2재배선층 중 어느 하나에 반도체 다이를 전기적으로 접속하는 단계; 제1재배선층에 제2재배선층을 전기적으로 접속하는 단계; 및 제1,2더미 기판을 제거하여, 제1,2재배선층을 외부로 노출시키는 단계로 이루어진 반도체 디바이스의 제조 방법 및 이에 따른 반도체 디바이스를 개시한다.
Description
도 2는 본 발명의 다른 실시예에 따른 반도체 디바이스를 도시한 단면도이다.
도 3은 본 발명의 다른 실시예에 따른 반도체 디바이스를 도시한 단면도이다.
도 4는 본 발명의 다른 실시예에 따른 반도체 디바이스를 도시한 단면도이다.
도 5는 본 발명의 다른 실시예에 따른 반도체 디바이스를 도시한 단면도이다.
도 6은 본 발명의 다른 실시예에 따른 반도체 디바이스를 도시한 단면도이다.
도 7a 내지 도 7c는 본 발명의 일 실시예에 따른 반도체 디바이스의 제조 방법을 도시한 개념도이다.
도 8은 본 발명의 다른 실시예에 따른 반도체 디바이스를 도시한 단면도이다.
도 9는 본 발명의 다른 실시예에 따른 반도체 디바이스를 도시한 단면도이다.
도 10a 내지 도 10c는 본 발명의 일 실시예에 따른 반도체 디바이스의 제조 방법을 도시한 개념도이다.
110A; 제1더미 기판 110; 제1재배선층
111; 제1유전층 111a; 제1오프닝
112; 제1재배선 113; 제1도전 패드
113a; 솔더 캡 114; 제1도전 필라
114a; 솔더 캡 120A; 제2더미 기판
120; 제2재배선층 121; 제2유전층
122; 제2재배선 124; 도전 필라
124a; 솔더 캡 130; 반도체 다이
131; 범프 140; 언더필
150; 인캡슐란트 160; 솔더볼
Claims (27)
- 제1더미 기판에 제1재배선층을 형성하고, 제2더미 기판에 제2재배선층을 형성하는 단계;
상기 제1,2재배선층 중 어느 하나에 반도체 다이를 전기적으로 접속하는 단계;
상기 제1재배선층에 상기 제2재배선층을 전기적으로 접속하는 단계; 및,
상기 제1,2더미 기판을 제거하여, 상기 제1,2재배선층을 외부로 노출시키는 단계를 포함하고,
상기 제1재배선층과 상기 제2재배선층의 사이에 인캡슐란트를 형성하되, 상기 반도체 다이의 주변에는 공간이 형성되도록 상기 반도체 다이의 외측만 인캡슐레이션하는 단계를 더 포함함을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1재배선층과 상기 제2재배선층의 사이에 인캡슐란트를 형성하여 상기 반도체 다이를 인캡슐레이션하는 단계를 더 포함함을 특징으로 하는 반도체 디바이스의 제조 방법. - 삭제
- 제 1 항에 있어서,
상기 제1,2더미 기판은 실리콘, 글래스, 실리콘카바이드, 사파이어, 석영, 세라믹, 금속산화물 또는 금속인 것을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1재배선층은 상기 제2재배선층에 도전 필라를 통하여 접속됨을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1,2재배선층 중 어느 하나에 솔더볼이 접속됨을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 반도체 다이는 상기 제1,2재배선층 중 어느 하나에 플립칩 형태로 본딩됨을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 반도체 다이는 상기 제1,2재배선층 중 어느 하나에 밀착되거나 이격됨을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1,2재배선층은 길이가 서로 같거나 다른 것을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 2 항에 있어서,
상기 인캡슐란트는 상기 제1,2재배선층 중 어느 하나의 측면을 덮음을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1재배선층을 형성하는 단계는
상기 제1더미 기판에 다수의 제1오프닝을 갖는 제1유전층을 형성하는 단계;
상기 제1유전층에 다수의 제1재배선을 형성하는 단계;
상기 제1재배선에 상기 반도체 다이가 전기적으로 접속되는 제1도전 패드를 형성하는 단계; 및
상기 제1재배선에 상기 제2재배선층이 전기적으로 접속되는 제1도전 필라를 형성하는 단계를 포함함을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제2재배선층을 형성하는 단계는
상기 제2더미 기판에 다수의 제2오프닝을 갖는 제2유전층을 형성하는 단계;
상기 제2유전층에 다수의 제2재배선을 형성하는 단계; 및
상기 제2재배선에 상기 제1재배선층이 전기적으로 접속되도록 제2도전 필라를 형성하는 단계를 포함함을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1더미 기판 제거 단계는
상기 제1더미 기판을 그라인딩하는 단계; 및
상기 제1더미 기판을 에칭하는 단계를 포함함을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제2더미 기판 제거 단계는
상기 제2더미 기판을 그라인딩하는 단계; 및
상기 제2더미 기판을 에칭하는 단계를 포함함을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1더미 기판을 제거한 후 상기 제2더미 기판을 제거하기 전에, 상기 제1재배선층에 솔더볼을 접속하는 단계를 더 포함함을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1,2더미 기판은 패널 또는 웨이퍼 형태로 제공됨을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1더미 기판은 패널 또는 웨이퍼 형태로 제공되고, 상기 제2더미 기판은 유닛 형태로 제공됨을 특징으로 하는 반도체 디바이스의 제조 방법. - 제 1 항에 있어서,
상기 제1더미 기판은 유닛 형태로 제공되고, 상기 제2더미 기판은 패널 형태로 제공됨을 특징으로 하는 반도체 디바이스의 제조 방법. - 제1재배선층;
상기 제1재배선층으로부터 이격된 동시에, 상기 제1재배선층에 전기적으로 접속된 제2재배선층; 및
상기 제1,2재배선층의 사이에 위치하며, 상기 제1,2재배선층 중 어느 하나에 전기적으로 접속된 반도체 다이를 포함하고,
상기 제1재배선층과 상기 제2재배선층의 사이에 인캡슐란트가 형성되되, 상기 반도체 다이의 주변에는 공간이 형성되도록 상기 반도체 다이의 외측에만 인캡슐란트가 형성된 것을 특징으로 하는 반도체 디바이스. - 제 19 항에 있어서,
상기 제1,2재배선층의 사이에 형성되어 상기 반도체 다이를 인캡슐레이션하는 인캡슐란트를 더 포함함을 특징으로 하는 반도체 디바이스. - 삭제
- 제 19 항에 있어서,
상기 제1재배선층은 상기 제2재배선층에 도전 필라를 통하여 접속됨을 특징으로 하는 반도체 디바이스. - 제 19 항에 있어서,
상기 제1,2재배선층 중 어느 하나에 솔더볼이 접속됨을 특징으로 하는 반도체 디바이스. - 제 19 항에 있어서,
상기 반도체 다이는 상기 제1,2재배선층 중 어느 하나에 플립칩 형태로 본딩됨을 특징으로 하는 반도체 디바이스. - 제 19 항에 있어서,
상기 반도체 다이는 상기 제1,2재배선층 중 어느 하나에 밀착되거나 이격됨을 특징으로 하는 반도체 디바이스. - 제 19 항에 있어서,
상기 제1,2재배선층은 길이가 서로 같거나 다른 것을 특징으로 하는 반도체 디바이스. - 제 20 항에 있어서,
상기 인캡슐란트는 상기 제1,2재배선층 중 어느 하나의 측면을 덮음을 특징으로 하는 반도체 디바이스.
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US16/921,522 US11600582B2 (en) | 2014-02-05 | 2020-07-06 | Semiconductor device with redistribution layers formed utilizing dummy substrates |
US18/117,539 US20230207502A1 (en) | 2014-02-05 | 2023-03-06 | Semiconductor device with redistribution layers formed utilizing dummy substrates |
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US20250157956A1 (en) | 2025-05-15 |
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US11600582B2 (en) | 2023-03-07 |
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