KR102443819B1 - 광자 반도체 디바이스 및 제조 방법 - Google Patents
광자 반도체 디바이스 및 제조 방법 Download PDFInfo
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Abstract
Description
도 1은 몇몇 실시예들에 따른 상호연결 디바이스의 단면도를 도시한다.
도 2 내지 도 11은 몇몇 실시예들에 따른, 광자 패키지를 형성하기 위한 중간 단계들의 단면도들을 예시한다.
도 12 및 도 13은 몇몇 실시예들에 따른, 광자 패키지들의 단면도들을 예시한다.
도 14 내지 도 22는 몇몇 실시예들에 따른, 인터포저 구조물을 형성하기 위한 중간 단계들의 단면도들을 예시한다.
도 23 및 도 24는 몇몇 실시예들에 따른, 광자 시스템을 형성하기 위한 중간 단계들의 단면도들을 예시한다.
도 25는 몇몇 실시예들에 따른 광자 시스템의 단면도를 예시한다.
도 26은 몇몇 실시예들에 따른 광자 시스템의 평면도를 예시한다.
도 27은 몇몇 실시예들에 따른 광자 시스템의 단면도를 예시한다.
도 28은 몇몇 실시예들에 따른, 집적 수동 디바이스를 갖는 광자 시스템의 단면도를 예시한다.
Claims (10)
- 방법에 있어서,
광자 패키지를 형성하는 단계 - 상기 광자 패키지를 형성하는 단계는,
도파관을 형성하기 위해 실리콘 층을 패터닝하는 단계;
격자 결합기를 형성하기 위해 상기 실리콘 층을 패터닝하는 단계;
상기 도파관 위에 제1 상호연결 구조물을 형성하는 단계; 및
유전체-유전체 본딩 프로세스를 사용하여 제1 반도체 다이를 상기 제1 상호연결 구조물에 본딩하는 단계
를 포함함 - ;
상호연결 디바이스를 형성하는 단계 - 상기 상호연결 디바이스에는 능동 디바이스들이 없고, 상기 상호연결 디바이스를 형성하는 단계는,
기판의 제1 면 상에 라우팅 구조물을 형성하는 단계; 및
상기 라우팅 구조물 상에 있고 상기 라우팅 구조물에 전기적으로 연결되는 도전성 커넥터들을 형성하는 단계
를 포함함 - ;
인터포저 구조물을 형성하는 단계 - 상기 인터포저 구조물을 형성하는 단계는,
제1 캐리어 상에 제1 비아를 형성하는 단계;
상기 제1 캐리어 상에 상기 상호연결 디바이스를 배치하는 단계;
인캡슐런트로 상기 제1 비아 및 상기 상호연결 디바이스를 캡슐화하는 단계; 및
상기 상호연결 디바이스 및 상기 제1 비아 상에 제2 상호연결 구조물을 형성하는 단계
를 포함하고, 상기 제2 상호연결 구조물은 상기 제1 비아에 그리고 상기 상호연결 디바이스의 상기 도전성 커넥터들에 전기적으로 연결됨 - ;
상기 광자 패키지 및 제2 반도체 다이를 상기 제2 상호연결 구조물에 본딩하는 단계 - 상기 광자 패키지 및 상기 제2 반도체 다이는 상기 상호연결 디바이스를 통해 서로 전기적으로 연결됨 - ; 및
상기 광자 패키지의 상기 제1 상호연결 구조물 위에서, 상기 광자 패키지에 광섬유를 부착하는 단계 - 상기 광섬유는 상기 격자 결합기에 광학적으로 커플링됨 -
를 포함하는, 방법. - 제1항에 있어서,
상기 제2 상호연결 구조물에 메모리 다이를 본딩하는 단계를 더 포함하는, 방법. - 제1항에 있어서,
상기 광자 패키지를 형성하는 단계는 상기 도파관에 광학적으로 커플링되는 광검출기를 형성하는 단계를 더 포함하고, 상기 광검출기는 상기 제1 상호연결 구조물에 전기적으로 연결되는 것인, 방법. - 삭제
- 삭제
- 제1항에 있어서,
상기 광자 패키지를 형성하는 단계는 에지 결합기를 형성하기 위해 상기 실리콘 층을 패터닝하는 단계를 더 포함하는 것인, 방법. - 제1항에 있어서,
상기 상호연결 디바이스의 기판의 제2 면 상에 제3 상호연결 구조물을 형성하는 단계를 더 포함하고, 상기 제2 면은 상기 제1 면 반대편에 있고, 상기 제3 상호연결 구조물은 상기 상호연결 디바이스 및 상기 제1 비아에 전기적으로 연결되는 것인, 방법. - 제1항에 있어서,
상기 상호연결 디바이스를 형성하는 단계는 상기 기판을 통해 연장되는 관통 비아들을 형성하는 단계를 더 포함하는 것인, 방법. - 방법에 있어서,
제1 캐리어 상에 복수의 비아들을 형성하는 단계;
상기 제1 캐리어 상에 복수의 상호연결 디바이스들을 배치하는 단계 - 각각의 상호연결 디바이스에는 능동 디바이스들이 없고, 각각의 상호연결 디바이스는 기판 상의 제1 상호연결 구조물, 및 상기 기판을 통해 연장되는 기판 관통 비아(TSV, through-substrate via)들을 포함함 - ;
인캡슐런트로 상기 복수의 비아들 및 상기 복수의 상호연결 디바이스들을 캡슐화하는 단계;
상기 복수의 비아들의 제1 면, 상기 복수의 상호연결 디바이스들, 및 상기 인캡슐런트 위에 제2 상호연결 구조물을 형성하는 단계 - 상기 제2 상호연결 구조물은 상기 복수의 비아들에 그리고 상기 복수의 상호연결 디바이스들의 각각의 제1 상호연결 구조물들에 전기적으로 연결됨 - ;
상기 제2 상호연결 구조물 상에 복수의 도전성 커넥터들을 형성하는 단계 - 상기 도전성 커넥터들은 상기 제2 상호연결 구조물에 연결됨 - ;
상기 복수의 도전성 커넥터들 중 제1 도전성 커넥터들에 프로세싱 다이를 본딩하는 단계 - 상기 프로세싱 다이는 상기 복수의 상호연결 디바이스들 중 제1 상호연결 디바이스에 전기적으로 연결됨 - ;
상기 복수의 도전성 커넥터들 중 제2 도전성 커넥터들에 광자 패키지를 본딩하는 단계 - 상기 광자 패키지는 상기 복수의 상호연결 디바이스들 중 상기 제1 상호연결 디바이스에 전기적으로 연결되고, 상기 광자 패키지는 도파관, 상기 도파관에 광학적으로 커플링된 광검출기, 및 상기 광검출기에 전기적으로 연결된 반도체 다이를 포함함 - ; 및
상기 광자 패키지의 상부면에 광섬유를 장착하는 단계 - 상기 광섬유는 상기 도파관에 광학적으로 커플링됨 -
를 포함하는, 방법. - 패키지에 있어서,
인터포저 구조물 - 상기 인터포저 구조물은:
제1 비아;
도전성 라우팅을 포함하는 제1 상호연결 디바이스;
상기 제1 비아 및 상기 제1 상호연결 디바이스를 둘러싸는 인캡슐런트; 및
상기 인캡슐런트 위의 제1 상호연결 구조물
을 포함하고, 상기 제1 상호연결 디바이스에는 능동 디바이스들이 없고, 상기 제1 상호연결 구조물은 상기 제1 비아 및 상기 제1 상호연결 디바이스에 연결됨 - ;
상기 제1 상호연결 구조물에 본딩되는 제1 반도체 다이 - 상기 제1 반도체 다이는 상기 제1 상호연결 디바이스에 전기적으로 연결됨 - ; 및
상기 제1 상호연결 구조물에 본딩되는 제1 광자 패키지 - 상기 제1 광자 패키지는 상기 제1 상호연결 디바이스를 통해 상기 제1 반도체 다이에 전기적으로 연결되고, 상기 제1 광자 패키지는,
기판 상의 도파관을 포함하는 광자 라우팅 구조물;
상기 광자 라우팅 구조물 위의 제2 상호연결 구조물;
상기 제2 상호연결 구조물에 본딩되는 전자 다이;
상기 기판 상의 격자 결합기; 및
상기 제1 광자 패키지 위에 장착된 광섬유
를 포함하고, 상기 제2 상호연결 구조물은 도전성 피처들 및 유전체 층들을 포함하며, 상기 전자 다이는 상기 제2 상호연결 구조물에 전기적으로 연결되고, 상기 광섬유는 상기 격자 결합기에 광학적으로 커플링됨 -
를 포함하는, 패키지.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962902602P | 2019-09-19 | 2019-09-19 | |
| US62/902,602 | 2019-09-19 | ||
| US16/929,872 | 2020-07-15 | ||
| US16/929,872 US11715728B2 (en) | 2019-09-19 | 2020-07-15 | Photonic semiconductor device and method of manufacture |
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| Publication Number | Publication Date |
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| KR20210034512A KR20210034512A (ko) | 2021-03-30 |
| KR102443819B1 true KR102443819B1 (ko) | 2022-09-15 |
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| KR1020200118856A Active KR102443819B1 (ko) | 2019-09-19 | 2020-09-16 | 광자 반도체 디바이스 및 제조 방법 |
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| Country | Link |
|---|---|
| US (1) | US11715728B2 (ko) |
| KR (1) | KR102443819B1 (ko) |
| CN (1) | CN112530925B (ko) |
| TW (1) | TWI732680B (ko) |
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| Publication number | Publication date |
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| TWI732680B (zh) | 2021-07-01 |
| CN112530925A (zh) | 2021-03-19 |
| CN112530925B (zh) | 2024-03-26 |
| TW202114087A (zh) | 2021-04-01 |
| US11715728B2 (en) | 2023-08-01 |
| KR20210034512A (ko) | 2021-03-30 |
| US20210091056A1 (en) | 2021-03-25 |
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