KR101363392B1 - 고출력 증폭기용 GaN 반도체 패키지 및 그 제조방법 - Google Patents
고출력 증폭기용 GaN 반도체 패키지 및 그 제조방법 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 19
- 239000000758 substrate Substances 0.000 claims abstract description 84
- 239000000919 ceramic Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
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- 239000010931 gold Substances 0.000 claims description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 229910016525 CuMo Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
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- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical group 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
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Abstract
Description
도 2 내지 도 10은 도 1의 고출력 증폭기용 GaN 반도체 패키지의 제조 공정을 순차적으로 도시한 도면이다.
110: 베이스 기판 111: 제1 Cu층
112: CuMo층 113: 제2 Cu층
120: 세라믹 링 121: 실장부
122: AuSn 솔더부 130: 패키지 리드
140: 도금층 150: GaN 반도체칩
160: AIN 기판 170: 메탈 와이어
180: 패키지 캡 181: 실링용 에폭시
Claims (17)
- 베이스 기판;
상기 베이스 기판 상부에 형성되고, 중앙에는 실장부를 구비하는 세라믹 링;
상기 세라믹 링에 접착되는 한 쌍의 패키지 리드;
상기 베이스 기판 및 패키지 리드 전면에 형성되는 것으로, 4㎛ 내지 5㎛의 두께를 갖는 Ni 도금층과, 1㎛의 두께를 갖는 Au 도금층으로 구성되는 Ni-Au 도금층;
상기 실장부에 실장되는 고출력 증폭기용 GaN 반도체칩;
상기 GaN 반도체칩 둘레에 배치되는 적어도 하나의 AIN 기판;
상기 패키지 리드와 AIN 기판을 연결하고, 상기 AIN 기판과 GaN 반도체칩을 연결하는 것으로, 금 와이어, 알루미늄 와이어 또는 구리 와이어 중에서 선택되고 두께가 2mil인 복수의 메탈 와이어; 및
상기 세라믹 링과 실링용 에폭시로 접합하여 상기 실장부를 덮는 세라믹 재질의 패키지 캡을 포함하는 고출력 증폭기용 GaN 반도체 패키지. - 청구항 1에 있어서,
상기 베이스 기판은 제1 Cu층, CuMo층 및 제2 Cu층이 순차적으로 적층된 다층 구조인 고출력 증폭기용 GaN 반도체 패키지. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 베이스 기판을 마련하고, 상기 베이스 기판 상부에는 중앙에 실장부를 구비하는 세라믹 링을 접착하는 1단계;
상기 세라믹 링에 한 쌍의 패키지 리드를 접착하는 2단계;
상기 베이스 기판 및 패키지 리드의 전면에 4㎛ 내지 5㎛의 두께를 갖는 Ni 도금층을 형성하고, 상기 Ni 도금층 상부에는 1㎛의 두께를 갖는 Au 도금층을 형성하는 3단계;
상기 실장부에 고출력 증폭기용 GaN 반도체칩을 접합하는 4단계;
상기 GaN 반도체칩 둘레에 적어도 하나의 AIN 기판을 접합하는 5단계; 및
상기 패키지 리드와 AIN 기판, 그리고 상기 AIN 기판과 GaN 반도체칩을 금 와이어, 알루미늄 와이어 또는 구리 와이어 중에서 선택되고 두께가 2mil인 복수의 메탈 와이어로 와이어 접합하는 6 단계; 및
세라믹 재질의 패키지 캡을 마련하고, 상기 패키지 캡의 하부에 실링용 에폭시를 형성한 후에, 상기 패키지 캡을 상기 세라믹 링 상부에 배치시키고, 상기 실링용 에폭시를 녹여 상기 패키지 캡을 상기 세라믹 링 상부에 접합시키는 7단계;를 포함하는 고출력 증폭기용 GaN 반도체 패키지 제조방법. - 청구항 9에 있어서,
상기 1단계의 베이스 기판은 제1 Cu층, CuMo층 및 제2 Cu층을 순차적으로 적층시키고 압착시켜 형성되는 고출력 증폭기용 GaN 반도체 패키지 제조방법. - 삭제
- 삭제
- 삭제
- 청구항 9에 있어서,
상기 3단계는,
상기 실장부에 AuSn 솔더부를 형성하고, 상기 AuSn 솔더부를 통하여 상기 GaN 반도체칩을 접합하는 단계를 더 포함하는 고출력 증폭기용 GaN 반도체 패키지 제조방법. - 청구항 9에 있어서,
상기 4단계는,
상기 실장부에 실버 에폭시(silver epoxy)를 도포하는 단계; 및
상기 실버 에폭시(silver epoxy)를 통하여 상기 AIN 기판을 접합하는 단계를 더 포함하는 고출력 증폭기용 GaN 반도체 패키지 제조방법. - 삭제
- 삭제
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Cited By (6)
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KR20200001025A (ko) * | 2018-06-26 | 2020-01-06 | 알에프에이치아이씨 주식회사 | Rf 트랜지스터 패키지 및 이의 제조방법 |
KR102163805B1 (ko) | 2019-05-30 | 2020-10-07 | 알에프에이치아이씨 주식회사 | 반도체 소자 패키지 및 그 제조방법 |
CN113196475A (zh) * | 2018-12-11 | 2021-07-30 | 阿莫善斯有限公司 | 半导体封装元件、射频晶体管用基底基板及其制造方法 |
KR20210133648A (ko) | 2020-04-29 | 2021-11-08 | 알에프에이치아이씨 주식회사 | 고주파 반도체 소자 패키지 및 그 제조 방법 |
KR20230053969A (ko) * | 2021-10-15 | 2023-04-24 | 임관덕 | 전원 터미널 및 그 제조방법 |
KR20230139712A (ko) | 2022-03-28 | 2023-10-05 | 한국전자기술연구원 | 반도체 패키지 및 그 제조방법 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20200001025A (ko) * | 2018-06-26 | 2020-01-06 | 알에프에이치아이씨 주식회사 | Rf 트랜지스터 패키지 및 이의 제조방법 |
KR102103461B1 (ko) * | 2018-06-26 | 2020-04-23 | 알에프에이치아이씨 주식회사 | Rf 트랜지스터 패키지 및 이의 제조방법 |
CN113196475A (zh) * | 2018-12-11 | 2021-07-30 | 阿莫善斯有限公司 | 半导体封装元件、射频晶体管用基底基板及其制造方法 |
KR102163805B1 (ko) | 2019-05-30 | 2020-10-07 | 알에프에이치아이씨 주식회사 | 반도체 소자 패키지 및 그 제조방법 |
KR20210133648A (ko) | 2020-04-29 | 2021-11-08 | 알에프에이치아이씨 주식회사 | 고주파 반도체 소자 패키지 및 그 제조 방법 |
KR20230053969A (ko) * | 2021-10-15 | 2023-04-24 | 임관덕 | 전원 터미널 및 그 제조방법 |
KR102665011B1 (ko) | 2021-10-15 | 2024-05-09 | 임관덕 | 전원 터미널 및 그 제조방법 |
KR20230139712A (ko) | 2022-03-28 | 2023-10-05 | 한국전자기술연구원 | 반도체 패키지 및 그 제조방법 |
KR102802645B1 (ko) * | 2022-03-28 | 2025-05-07 | 한국전자기술연구원 | 반도체 패키지 및 그 제조방법 |
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