KR101843621B1 - 반도체 패키지의 제조 방법 및 이를 이용한 반도체 패키지 - Google Patents
반도체 패키지의 제조 방법 및 이를 이용한 반도체 패키지 Download PDFInfo
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- KR101843621B1 KR101843621B1 KR1020150172532A KR20150172532A KR101843621B1 KR 101843621 B1 KR101843621 B1 KR 101843621B1 KR 1020150172532 A KR1020150172532 A KR 1020150172532A KR 20150172532 A KR20150172532 A KR 20150172532A KR 101843621 B1 KR101843621 B1 KR 101843621B1
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Abstract
일례로, 상면에 도전성 범프가 형성된 적어도 하나의 반도체 다이를 준비하는 반도체 다이 준비 단계; 상기 적어도 하나의 반도체 다이를 메탈 플레이트에 부착하는 반도체 다이 부착 단계; 상기 메탈 플레이트의 상부에서 상기 적어도 하나의 반도체 다이를 인캡슐란트로 인캡슐레이션하는 인캡슐레이션 단계; 및 상기 메탈 플레이트 및 상기 인캡슐란트를 다이싱하여 반도체 패키지를 형성하는 다이싱 단계를 포함하는 것을 특징으로 하는 반도체 패키지의 제조 방법을 개시한다.
Description
도 2a 내지 2e는 본 발명의 일 실시예에 따른 반도체 패키지의 제조 방법을 설명하기 위한 단면도이다.
도 3a 내지 도 3d는 본 발명의 다른 실시예에 따른 반도체 패키지의 제조 방법을 도시한 단면도이다.
110: 재배선층 120: 유전층
130: 도전성 범프 140, 240: 접착 부재
150, 250: 반도체 다이 160: 메탈 플레이트
170: 인캡슐란트
Claims (19)
- 상면에 도전성 범프가 형성된 적어도 하나의 반도체 다이를 준비하는 반도체 다이 준비 단계;
상기 적어도 하나의 반도체 다이를 메탈 플레이트에 부착하는 반도체 다이 부착 단계;
상기 메탈 플레이트의 상부에서 상기 적어도 하나의 반도체 다이를 인캡슐란트로 인캡슐레이션하는 인캡슐레이션 단계; 및
상기 메탈 플레이트 및 상기 인캡슐란트를 다이싱하여 반도체 패키지를 형성하는 다이싱 단계를 포함하고,
상기 반도체 다이 준비 단계는
웨이퍼 상에 재배선층과 상기 재배선층을 덮는 유전층을 형성하고, 상기 재배선층의 일부 영역에 상기 도전성 범프를 형성하고 상기 재배선층의 나머지 영역을 외부로 노출하는 단계;
상기 웨이퍼의 하면을 그라인딩하는 단계; 및
상기 웨이퍼를 다이싱하여 반도체 다이를 형성하는 단계를 포함하며,
상기 재배선층은 다층 구조로 이루어지고,
상기 인캡슐레이션 단계에서 상기 인캡슐란트는 상기 재배선층의 나머지 영역과 상기 도전성 범프의 일부를 인캡슐레이션하는 것을 특징으로 하는 반도체 패키지의 제조 방법. - 제 1 항에 있어서,
상기 인캡슐레이션 단계에서 상기 인캡슐란트는 상기 적어도 하나의 반도체 다이의 측면과 상면을 인캡슐레이션하는 것을 특징으로 하는 반도체 패키지의 제조 방법. - 삭제
- 삭제
- 제 1 항에 있어서,
상기 웨이퍼의 하면을 그라인딩 한 뒤, 상기 웨이퍼의 하면에 접착 부재를 부착하는 것을 특징으로 하는 반도체 패키지의 제조 방법. - 제 5 항에 있어서,
상기 반도체 다이 부착 단계에서는 상기 접착 부재를 통해서 상기 반도체 다이를 상기 메탈 플레이트에 부착하는 것을 특징으로 하는 반도체 패키지의 제조 방법. - 제 1 항에 있어서,
상기 인캡슐레이션 단계에서 상기 인캡슐란트는 상기 유전층을 인캡슐레이션하는 것을 특징으로 하는 반도체 패키지의 제조 방법. - 제 1 항에 있어서,
상기 반도체 다이 부착 단계에서는 상기 메탈 플레이트에 접착 부재를 형성하고, 상기 접착 부재에 상기 반도체 다이의 하면이 접촉하도록 상기 반도체 다이를 부착하는 것을 특징으로 하는 반도체 패키지의 제조 방법. - 제 1 항에 있어서,
상기 반도체 다이 부착 단계에서 상기 메탈 플레이트는 스텐레스 스틸(SUS)로 이루어진 것을 특징으로 하는 반도체 패키지의 제조 방법. - 상면에 도전성 범프가 형성된 반도체 다이;
상기 반도체 다이의 하부에 형성된 메탈 플레이트; 및
상기 메탈 플레이트의 상부에서 상기 반도체 다이를 인캡슐레이션하는 인캡슐란트를 포함하고,
상기 반도체 다이의 상면에는 재배선층과 상기 재배선층의 일부를 덮는 유전층이 형성되고, 상기 도전성 범프는 상기 재배선층의 일부 영역에 형성되어, 상기 재배선층의 나머지 영역은 외부로 노출되며,
상기 재배선층은 다층 구조로 이루어지고,
상기 인캡슐란트는 상기 재배선층의 나머지 영역과 상기 도전성 범프의 일부를 인캡슐레이션하는 것을 특징으로 하는 반도체 패키지. - 제 10 항에 있어서,
상기 인캡슐란트는 상기 반도체 다이의 측면 및 상면을 인캡슐레이션하는 것을 특징으로 하는 반도체 패키지. - 삭제
- 제 10 항에 있어서,
상기 메탈 플레이트는 스텐레스 스틸(SUS)로 이루어진 것을 특징으로 하는 반도체 패키지. - 제 10 항에 있어서,
상기 반도체 다이와 상기 메탈 플레이트 사이에는 접착 부재가 더 형성된 것을 특징으로 하는 반도체 패키지. - 제 14 항에 있어서,
상기 접착 부재는 상기 메탈 플레이트에서 상기 반도체 다이가 안착되는 부분에 형성된 것을 특징으로 하는 반도체 패키지. - 제 14 항에 있어서,
상기 접착 부재는 접착 테이프 또는 에폭시 접착제로 형성된 것을 특징으로 하는 반도체 패키지. - 삭제
- 삭제
- 제 10 항에 있어서,
상기 인캡슐란트는 상기 유전층을 인캡슐레이션하는 것을 특징으로 하는 반도체 패키지.
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US15/149,231 US20170162519A1 (en) | 2015-12-04 | 2016-05-09 | Semiconductor device and manufacturing method thereof |
TW105117127A TW201721775A (zh) | 2015-12-04 | 2016-06-01 | 半導體裝置及其製造方法 |
CN201610499305.0A CN106847711A (zh) | 2015-12-04 | 2016-06-29 | 半导体装置及其制造方法 |
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US9842815B2 (en) * | 2016-02-26 | 2017-12-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device and method of manufacture |
US11244918B2 (en) * | 2017-08-17 | 2022-02-08 | Semiconductor Components Industries, Llc | Molded semiconductor package and related methods |
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US8987057B2 (en) * | 2012-10-01 | 2015-03-24 | Nxp B.V. | Encapsulated wafer-level chip scale (WLSCP) pedestal packaging |
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