KR20200036697A - 센서 패키지 및 방법 - Google Patents
센서 패키지 및 방법 Download PDFInfo
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Abstract
Description
도 1, 2, 3, 4, 5a, 5b, 5c, 5d, 6, 7, 8, 9, 10, 및 11은 일부 실시예에 따라 센서 패키지를 형성하기 위한 공정 동안의 중간 단계들의 단면도를 묘사한다.
도 12, 13a, 13b, 13c, 13d, 14a, 14b, 14c, 및 14d는 일부 실시예에 따라 센서 패키지를 구현하는 감지 디바이스를 묘사한다.
도 15 내지 16은 일부 다른 실시예들에 따라 센서 패키지를 형성하기 위한 공정 동안의 중간 단계들의 단면도를 묘사한다.
도 17은 일부 실시예들에 따라 센서 패키지를 구현하는 감지 디바이스를 묘사한다.
도 18 내지 19는 일부 다른 실시예들에 따라 센서 패키지를 형성하기 위한 공정 동안의 중간 단계들의 단면도를 묘사한다.
도 20은 일부 실시예들에 따라 센서 패키지를 구현하는 감지 디바이스를 묘사한다.
도 21, 22, 및 22는 일부 다른 실시예들에 따라 센서 패키지를 구현하는 감지 디바이스를 묘사한다.
도 24a, 24b, 및 24c는 일부 실시예에 따라 패키지 컴포넌트를 묘사한다.
Claims (10)
- 디바이스에 있어서,
제1 표면과 상기 제1 표면의 반대쪽의 제2 표면을 갖는 센서 다이 - 상기 센서 다이는 상기 제1 표면에 입출력 영역과 제1 감지 영역을 가짐 -;
상기 센서 다이를 적어도 측방향으로 캡슐화하는 밀봉재;
상기 밀봉재를 관통해 연장되는 전도성 비아; 및
상기 센서 다이의 제1 표면 상의 전면 재배선 구조물
을 포함하고,
상기 전면 재배선 구조물은 상기 전도성 비아와 상기 센서 다이에 접속되고, 상기 전면 재배선 구조물은 상기 센서 다이의 입출력 영역을 덮으며, 상기 전면 재배선 구조물은 상기 센서 다이의 제1 감지 영역을 노출시키는 제1 개구를 가지는 것인, 디바이스. - 제1항에 있어서,
상기 센서 다이의 제2 표면 상에 후면 재배선 구조물을 더 포함하고, 상기 후면 재배선 구조물은 상기 전도성 비아에 접속되는 것인, 디바이스. - 제2항에 있어서,
상기 후면 재배선 구조물은,
유전체층; 및
상기 유전체층과 상기 밀봉재 사이에 배치된 금속화(metallization) 패턴을 포함하고, 상기 금속화 패턴은 상기 전도성 비아에 전기적으로 접속되는 것인, 디바이스. - 제2항에 있어서,
상기 센서 다이는 상기 제2 표면에 제2 감지 영역을 가지며, 상기 후면 재배선 구조물은 상기 센서 다이의 제2 감지 영역을 노출시키는 제2 개구를 갖는 것인, 디바이스. - 제4항에 있어서,
상기 제2 개구는 상기 밀봉재 내로 부분적으로 연장되고, 상기 센서 다이의 일부분의 측벽을 노출시키는 것인, 디바이스. - 제4항에 있어서,
상기 센서 다이의 일부분을 둘러싸는 접착제를 더 포함하고, 상기 제2 개구는 상기 접착제를 노출시키는 것인, 디바이스. - 제1항에 있어서,
상기 센서 다이는,
반도체 기판;
상기 반도체 기판 상의 패드 - 상기 패드는 상기 전면 재배선 구조물에 접속됨 -; 및
상기 패드 및 상기 반도체 기판 상의 패시베이션막을 포함하고, 상기 패시베이션막의 최상단 표면은 상기 밀봉재의 최상단 표면 위 또는 아래에 있는 것인, 디바이스. - 제1항에 있어서,
상기 센서 다이는,
반도체 기판;
상기 반도체 기판 상의 패드 - 상기 패드는 상기 전면 재배선 구조물에 접속됨 -;
상기 패드 및 상기 반도체 기판 상의 패시베이션막; 및
상기 패시베이션막 위의 유전체층
을 포함하고,
상기 유전체층은 상기 센서 다이의 제1 감지 영역을 노출시키는 제2 개구를 가지며, 상기 제2 개구의 폭은 상기 제1 개구의 폭보다 작은 것인, 디바이스. - 방법에 있어서,
전도성 비아에 인접하게 센서 다이를 배치하는 단계 - 상기 센서 다이는 입출력 영역과 제1 감지 영역을 가짐 -;
상기 센서 다이와 상기 전도성 비아를 밀봉재로 캡슐화하는 단계;
상기 밀봉재, 상기 센서 다이, 및 상기 전도성 비아 상에 제1 유전체층을 형성하는 단계;
상기 전도성 비아를 노출시키는 제1 개구, 상기 센서 다이의 입출력 영역을 노출시키는 제2 개구, 및 상기 센서 다이의 제1 감지 영역을 노출시키는 제3 개구를 갖는 상기 제1 유전체층을 패터닝하는 단계;
상기 제1 유전체층의 제1 개구 및 제2 개구를 관통해 연장되는 제1 금속화 패턴을 형성하는 단계 - 상기 제1 유전체층의 제3 개구에는 상기 제1 금속화 패턴이 없음 -;
상기 제1 금속화 패턴과 상기 제1 유전체층 상에 제2 유전체층을 형성하는 단계; 및
상기 센서 다이의 제1 감지 영역을 노출시키도록 상기 제2 유전체층을 관통해 상기 제3 개구를 연장하는 단계
를 포함하는, 방법. - 방법에 있어서,
후면 재배선 구조물을 형성하는 단계 - 상기 후면 재배선 구조물은 제1 개구를 가짐 -;
접착제를 사용해 상기 후면 재배선 구조물의 제1 개구 내에 센서 다이를 접착시키는 단계 - 상기 센서 다이는 제1 표면과 상기 제1 표면의 반대쪽의 제2 표면을 가짐 -;
밀봉재를 사용해 상기 센서 다이를 캡슐화하는 단계;
상기 밀봉재와 상기 센서 다이 위에 전면 재배선 구조물을 형성하는 단계 - 상기 전면 재배선 구조물은 상기 센서 다이의 제2 표면을 노출시키는 제2 개구를 가짐 -; 및
상기 전면 재배선 구조물을 형성하는 단계 후에, 상기 센서 다이의 제1 표면을 노출시키도록 상기 접착제를 제거하는 단계
를 포함하는, 방법.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862737282P | 2018-09-27 | 2018-09-27 | |
| US62/737,282 | 2018-09-27 | ||
| US16/266,276 | 2019-02-04 | ||
| US16/266,276 US10832985B2 (en) | 2018-09-27 | 2019-02-04 | Sensor package and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200036697A true KR20200036697A (ko) | 2020-04-07 |
| KR102296825B1 KR102296825B1 (ko) | 2021-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190056263A Active KR102296825B1 (ko) | 2018-09-27 | 2019-05-14 | 센서 패키지 및 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US10832985B2 (ko) |
| KR (1) | KR102296825B1 (ko) |
| CN (1) | CN110957229B (ko) |
| TW (1) | TWI718606B (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210135414A (ko) * | 2020-05-04 | 2021-11-15 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 센서 패키지 및 방법 |
| KR20230117688A (ko) * | 2022-01-31 | 2023-08-09 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 통합 광학 다이를 구비한 패키지 및 그 형성 방법 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Also Published As
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| CN110957229A (zh) | 2020-04-03 |
| US20200105638A1 (en) | 2020-04-02 |
| KR102296825B1 (ko) | 2021-09-02 |
| US20210057302A1 (en) | 2021-02-25 |
| CN110957229B (zh) | 2021-08-24 |
| TWI718606B (zh) | 2021-02-11 |
| US10832985B2 (en) | 2020-11-10 |
| TW202013660A (zh) | 2020-04-01 |
| US11742254B2 (en) | 2023-08-29 |
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