KR102785756B1 - 소스, 게이트 및/또는 드레인 도전성 비아들을 갖는 iii족 질화물계 라디오 주파수 트랜지스터 증폭기들 - Google Patents
소스, 게이트 및/또는 드레인 도전성 비아들을 갖는 iii족 질화물계 라디오 주파수 트랜지스터 증폭기들 Download PDFInfo
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- KR102785756B1 KR102785756B1 KR1020227036551A KR20227036551A KR102785756B1 KR 102785756 B1 KR102785756 B1 KR 102785756B1 KR 1020227036551 A KR1020227036551 A KR 1020227036551A KR 20227036551 A KR20227036551 A KR 20227036551A KR 102785756 B1 KR102785756 B1 KR 102785756B1
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Abstract
Description
도 1b는 도 1a의 RF 트랜지스터 증폭기에 포함되는 RF 트랜지스터 증폭기 다이의 최상부 금속화의 구조물을 도시하는, 도 1a의 라인 1B-1B를 따라 취해진 개략적인 단면도이다.
도 1c는 다른 종래의 III족 질화물계 RF 트랜지스터 증폭기의 개략적인 측면도이다.
도 2a는 본 발명의 실시예들에 따른 III족 질화물계 RF 트랜지스터 증폭기의 개략적인 측면도이다.
도 2b는 도 2a의 RF 트랜지스터 증폭기에 포함되는 RF 트랜지스터 증폭기 다이의 최상부 금속화의 구조물을 도시하는, 도 2a의 라인 2B-2B를 따라 취해진 개략적인 단면도이다.
도 2c는 도 2b의 라인 2C-2C를 따라 취해진 단면도이다.
도 2d는 도 2b의 라인 2D-2D를 따라 취해진 단면도이다.
도 2e는 도 2b의 라인 2E-2E를 따라 취해진 단면도이다.
도 2f는 도 2b의 라인 2F-2F를 따라 취해진 단면도이다.
도 2g는 도 2a의 III족 질화물계 RF 트랜지스터 증폭기에 포함된 RF 트랜지스터 증폭기 다이의 개략적인 후면도이다.
도 3은 도 2a 내지 도 2g의 RF 트랜지스터 증폭기에 이용될 수 있는 상호접속 구조물의 실시예의 평면도이다.
도 4a는 복수의 RF 트랜지스터 증폭기 다이가 그 위에 형성되어 있는 웨이퍼의 개략적인 평면도이다.
도 4b는 상호접속 구조물에의 부착을 위해 납땜 범프들이 부착된, 본 발명의 실시예들에 따른 RF 트랜지스터 증폭기 다이의 개략적인 단면도이다.
도 4c는 세라믹 패키지에 도 4b의 RF 트랜지스터 증폭기 다이를 포함하는 패키징된 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 4d는 오버몰드 플라스틱 패키지에 도 4b의 RF 트랜지스터 증폭기 다이를 포함하는 패키징된 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 4e는 인쇄 회로 보드 기반 패키지에 도 4b의 RF 트랜지스터 증폭기 다이를 포함하는 패키징된 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 5a는 팬-인 토폴로지에서 재분배 층 기판 상에 탑재되는 본 발명의 실시예들에 따른 RF 트랜지스터 증폭기 다이의 개략적인 단면도이다.
도 5b는 팬-아웃 토폴로지에서 재분배 층 기판 상에 탑재되는 본 발명의 실시예들에 따른 RF 트랜지스터 증폭기 다이의 개략적인 단면도이다.
도 5c는 팬-아웃 토폴로지에서 맞춤형 인터포저 상에 탑재되는 본 발명의 실시예들에 따른 RF 트랜지스터 증폭기 다이의 개략적인 단면도이다.
도 6은 임피던스 정합 및/또는 고조파 종단 회로들을 RF 트랜지스터 증폭기 다이에 접속시키기 위한 증가된 유연성을 제공할 수 있는, 게이트 및 드레인 접속들 모두에 대해 복수의 접속 포인트들이 어떻게 이용가능한지를 예시하는 본 발명의 실시예들에 따른 RF 트랜지스터 증폭기 다이의 회로도이다.
도 7a는 종래의 패키징된 RF 트랜지스터 증폭기의 회로도이다.
도 7b는 본 발명의 실시예들에 따른 패키징된 RF 트랜지스터 증폭기의 회로도이다.
도 7c는 본 발명의 추가의 실시예들에 따른 패키징된 RF 트랜지스터 증폭기의 회로도이다.
도 8a는 본 발명의 추가의 실시예들에 따른 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 8b는 도 8a의 RF 트랜지스터 증폭기의 회로도이다.
도 9a는 본 발명의 더 추가의 실시예들에 따른 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 9b는 도 9a의 RF 트랜지스터 증폭기의 회로도이다.
도 10a 및 도 10b는 본 발명의 추가의 실시예들에 따른, 2개의 RF 트랜지스터 증폭기 다이의 최상부 금속화 구조물들을 나타내는 개략적인 단면도들이다.
도 11a는 본 발명의 더 추가의 실시예들에 따른 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 11b는 도 11a의 RF 트랜지스터 증폭기의 수정된 버전의 개략적인 단면도이다.
도 11c는 도 11b의 RF 트랜지스터 증폭기의 회로도이다.
도 11d는 도 11b의 RF 트랜지스터 증폭기의 개략적인 평면도이다.
도 12a는 본 발명의 더 추가의 실시예들에 따른 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 12b는 도 12a의 RF 트랜지스터 증폭기의 회로도이다.
도 13은 본 발명의 더 추가의 실시예들에 따른 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 14는 오버몰드 패키지를 포함하는 본 발명의 실시예들에 따른 패키징된 RF 트랜지스터 증폭기의 개략적인 단면도이다.
도 15a 내지 도 17b는 보호 플라스틱 패키징을 포함하는 본 발명의 추가의 실시예들에 따른 RF 트랜지스터 증폭기들의 개략적인 단면도들이다.
Claims (74)
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- 라디오 주파수("RF") 트랜지스터 증폭기로서,
III족 질화물계 RF 트랜지스터 증폭기 다이를 포함하며, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는, 반도체 층 구조물, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 소스 영역에 접속되는 도전성 소스 비아 - 상기 도전성 소스 비아는 상기 반도체 층 구조물을 통해 연장됨 -, 및 상기 반도체 층 구조물을 통해 연장되는 추가적인 도전성 비아를 포함하고,
상기 추가적인 도전성 비아의 제1 단부는 제1 외부 회로에 접속되고, 상기 제1 단부에 대향하는 상기 추가적인 도전성 비아의 제2 단부는 제1 정합 회로를 통해 접지에 접속되는, RF 트랜지스터 증폭기. - 제36항에 있어서,
상기 추가적인 도전성 비아는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 게이트 전극에 접속되는 도전성 게이트 비아이고, 상기 제1 정합 회로는 제1 입력 정합 회로인, RF 트랜지스터 증폭기. - 라디오 주파수("RF") 트랜지스터 증폭기로서,
III족 질화물계 RF 트랜지스터 증폭기 다이를 포함하며, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는, 반도체 층 구조물, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 소스 영역에 접속되는 도전성 소스 비아 - 상기 도전성 소스 비아는 상기 반도체 층 구조물을 통해 연장됨 -, 및 상기 반도체 층 구조물을 통해 연장되는 추가적인 도전성 비아를 포함하고,
상기 추가적인 도전성 비아의 제1 단부는 제1 외부 회로에 접속되고, 상기 제1 단부에 대향하는 상기 추가적인 도전성 비아의 제2 단부는 제1 정합 회로를 통해 접지에 접속되고,
상기 추가적인 도전성 비아는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 게이트 전극에 접속되는 도전성 게이트 비아이고, 상기 제1 정합 회로는 제1 입력 정합 회로이고,
상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 드레인 핑거에 접속되는 도전성 드레인 비아를 더 포함하고, 상기 도전성 드레인 비아의 제1 단부는 제2 외부 회로에 접속되고, 상기 도전성 드레인 비아의 상기 제1 단부에 대향하는 상기 도전성 드레인 비아의 제2 단부는 제1 출력 정합 회로에 접속되는, RF 트랜지스터 증폭기. - 삭제
- 제37항 또는 제38항에 있어서,
상호접속 구조물을 더 포함하고, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 상호접속 구조물의 상부 표면 상에 탑재되는, RF 트랜지스터 증폭기. - 삭제
- 삭제
- 라디오 주파수("RF") 트랜지스터 증폭기로서,
III족 질화물계 RF 트랜지스터 증폭기 다이를 포함하며, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는, 반도체 층 구조물, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 소스 영역에 접속되는 도전성 소스 비아 - 상기 도전성 소스 비아는 상기 반도체 층 구조물을 통해 연장됨 -, 및 상기 반도체 층 구조물을 통해 연장되는 추가적인 도전성 비아를 포함하고,
상기 추가적인 도전성 비아의 제1 단부는 제1 외부 회로에 접속되고, 상기 제1 단부에 대향하는 상기 추가적인 도전성 비아의 제2 단부는 제1 정합 회로를 통해 접지에 접속되고,
상기 추가적인 도전성 비아는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 게이트 전극에 접속되는 도전성 게이트 비아이고, 상기 제1 정합 회로는 제1 입력 정합 회로이고,
상기 제1 입력 정합 회로는 고조파 종단 회로를 포함하고, 상기 RF 트랜지스터 증폭기는 상기 도전성 게이트 비아의 제1 단부에 접속되는 기본 정합 회로를 포함하는 제2 입력 임피던스 정합 회로를 더 포함하는, RF 트랜지스터 증폭기. - 제43항에 있어서,
상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 드레인 핑거에 접속되는 도전성 드레인 비아를 더 포함하고, 상기 도전성 드레인 비아의 제1 단부는 제2 외부 회로에 접속되고, 상기 도전성 드레인 비아의 상기 제1 단부에 대향하는 상기 도전성 드레인 비아의 제2 단부는 제1 출력 정합 회로에 접속되는, RF 트랜지스터 증폭기. - 삭제
- 라디오 주파수("RF") 트랜지스터 증폭기로서,
III족 질화물계 RF 트랜지스터 증폭기 다이를 포함하며, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는, 반도체 층 구조물, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 소스 영역에 접속되는 도전성 소스 비아 - 상기 도전성 소스 비아는 상기 반도체 층 구조물을 통해 연장됨 -, 및 상기 반도체 층 구조물을 통해 연장되는 추가적인 도전성 비아를 포함하고,
상기 추가적인 도전성 비아의 제1 단부는 제1 외부 회로에 접속되고, 상기 제1 단부에 대향하는 상기 추가적인 도전성 비아의 제2 단부는 제1 정합 회로를 통해 접지에 접속되고,
상기 추가적인 도전성 비아는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 게이트 전극에 접속되는 도전성 게이트 비아이고, 상기 제1 정합 회로는 제1 입력 정합 회로이고,
상기 제1 입력 정합 회로는 고조파 종단 회로를 포함하는, RF 트랜지스터 증폭기. - 제46항에 있어서,
상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 드레인 핑거에 접속되는 도전성 드레인 비아를 더 포함하고, 상기 도전성 드레인 비아의 제1 단부는 제2 외부 회로에 접속되고, 상기 도전성 드레인 비아의 상기 제1 단부에 대향하는 상기 도전성 드레인 비아의 제2 단부는 제1 출력 정합 회로에 접속되는, RF 트랜지스터 증폭기. - 라디오 주파수("RF") 트랜지스터 증폭기로서,
III족 질화물계 RF 트랜지스터 증폭기 다이를 포함하며, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는, 반도체 층 구조물, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 소스 영역에 접속되는 도전성 소스 비아 - 상기 도전성 소스 비아는 상기 반도체 층 구조물을 통해 연장됨 -, 및 상기 반도체 층 구조물을 통해 연장되는 추가적인 도전성 비아를 포함하고,
상기 추가적인 도전성 비아의 제1 단부는 제1 외부 회로에 접속되고, 상기 제1 단부에 대향하는 상기 추가적인 도전성 비아의 제2 단부는 제1 정합 회로를 통해 접지에 접속되고,
상기 추가적인 도전성 비아는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 게이트 전극에 접속되는 도전성 게이트 비아이고, 상기 제1 정합 회로는 제1 입력 정합 회로이고,
상기 RF 트랜지스터 증폭기는 상호접속 구조물을 더 포함하고, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 상호접속 구조물의 상부 표면 상에 탑재되고,
상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 드레인 핑거에 접속되는 도전성 드레인 비아를 더 포함하고, 상기 도전성 드레인 비아의 제1 단부는 제2 외부 회로에 접속되고, 상기 도전성 드레인 비아의 상기 제1 단부에 대향하는 상기 도전성 드레인 비아의 제2 단부는 제1 출력 정합 회로에 접속되고,
상기 제1 출력 정합 회로는 상기 도전성 드레인 비아의 제2 단부와 전기적 접지 사이에 결합되는 커패시터를 포함하는, RF 트랜지스터 증폭기. - 삭제
- 삭제
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- 제36항 내지 제38항 중 어느 한 항에 있어서,
상호접속 구조물 - 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 상호접속 구조물의 상부 표면 상에 탑재됨 -; 및
상기 상호접속 구조물 상에 탑재되고 상기 상호접속 구조물을 통해 상기 추가적인 도전성 비아에 전기적으로 접속된 커패시터를 포함하는 수동 RF 구성요소
를 더 포함하는, RF 트랜지스터 증폭기. - 삭제
- 삭제
- 라디오 주파수("RF") 트랜지스터 증폭기로서,
III족 질화물계 RF 트랜지스터 증폭기 다이를 포함하며, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는, 반도체 층 구조물, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 소스 영역에 접속되는 도전성 소스 비아 - 상기 도전성 소스 비아는 상기 반도체 층 구조물을 통해 연장됨 -, 및 상기 반도체 층 구조물을 통해 연장되는 추가적인 도전성 비아를 포함하고,
상기 추가적인 도전성 비아의 제1 단부는 제1 외부 회로에 접속되고, 상기 제1 단부에 대향하는 상기 추가적인 도전성 비아의 제2 단부는 제1 정합 회로를 통해 접지에 접속되고,
상기 추가적인 도전성 비아는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 게이트 전극에 접속되는 도전성 게이트 비아이고, 상기 제1 정합 회로는 제1 입력 정합 회로이고,
상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 드레인 핑거에 접속되는 도전성 드레인 비아를 더 포함하고, 상기 도전성 드레인 비아의 제1 단부는 제2 외부 회로에 접속되고, 상기 도전성 드레인 비아의 상기 제1 단부에 대향하는 상기 도전성 드레인 비아의 제2 단부는 제1 출력 정합 회로에 접속되고,
상기 반도체 층 구조물은 성장 기판, 채널 층 및 장벽 층을 포함하고, 상기 채널 층은 상기 성장 기판과 상기 장벽 층 사이에 있고, 상기 도전성 게이트 비아 및 상기 도전성 드레인 비아는 상기 성장 기판, 상기 채널 층 및 상기 장벽 층의 3개 모두를 통해 연장되는 금속-도금된 비아들인, RF 트랜지스터 증폭기. - 삭제
- 라디오 주파수("RF") 트랜지스터 증폭기로서,
III족 질화물계 RF 트랜지스터 증폭기 다이를 포함하며, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이는, 반도체 층 구조물, 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 소스 영역에 접속되는 도전성 소스 비아 - 상기 도전성 소스 비아는 상기 반도체 층 구조물을 통해 연장됨 -, 및 상기 반도체 층 구조물을 통해 연장되는 추가적인 도전성 비아를 포함하고,
상기 추가적인 도전성 비아의 제1 단부는 제1 외부 회로에 접속되고, 상기 제1 단부에 대향하는 상기 추가적인 도전성 비아의 제2 단부는 제1 정합 회로를 통해 접지에 접속되고,
상기 추가적인 도전성 비아는 상기 제1 정합 회로의 일부를 포함하는, RF 트랜지스터 증폭기. - 제58항에 있어서,
상기 추가적인 도전성 비아는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 게이트 전극에 접속되는 도전성 게이트 비아이고, 상기 제1 정합 회로는 제1 입력 정합 회로인, RF 트랜지스터 증폭기. - 제59항에 있어서,
상기 III족 질화물계 RF 트랜지스터 증폭기 다이는 상기 III족 질화물계 RF 트랜지스터 증폭기 다이의 드레인 핑거에 접속되는 도전성 드레인 비아를 더 포함하고, 상기 도전성 드레인 비아의 제1 단부는 제2 외부 회로에 접속되고, 상기 도전성 드레인 비아의 상기 제1 단부에 대향하는 상기 도전성 드레인 비아의 제2 단부는 제1 출력 정합 회로에 접속되는, RF 트랜지스터 증폭기. - 삭제
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| US63/004,985 | 2020-04-03 | ||
| PCT/US2021/024623 WO2021202358A1 (en) | 2020-04-03 | 2021-03-29 | Group iii nitride-based radio frequency transistor amplifiers having source, gate and/or drain conductive vias |
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| US12113490B2 (en) | 2024-10-08 |
| TWI804840B (zh) | 2023-06-11 |
| KR20220158261A (ko) | 2022-11-30 |
| EP4128360A1 (en) | 2023-02-08 |
| JP7685129B2 (ja) | 2025-05-29 |
| US11863130B2 (en) | 2024-01-02 |
| WO2021202358A1 (en) | 2021-10-07 |
| CN115699326A (zh) | 2023-02-03 |
| TW202201785A (zh) | 2022-01-01 |
| US20210313935A1 (en) | 2021-10-07 |
| US20240088838A1 (en) | 2024-03-14 |
| JP2023520028A (ja) | 2023-05-15 |
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