KR950024313A - 고 열방출용 반도체 패키지 - Google Patents
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- KR950024313A KR950024313A KR1019940000389A KR19940000389A KR950024313A KR 950024313 A KR950024313 A KR 950024313A KR 1019940000389 A KR1019940000389 A KR 1019940000389A KR 19940000389 A KR19940000389 A KR 19940000389A KR 950024313 A KR950024313 A KR 950024313A
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Abstract
반도체 기판 하부에 다수개의 솔더 볼 형성에 의한 신호 입/출력단자의 다핀화가 용이하고 여러가지 형태의 히트 스프레터를 적용함으로써 열방출이 용이하며, 칩과 메탈캡 또는 칩과 히트 싱크가 부착된 메탈캡이 직접 연결될 수 있도록 하부에 형성된 솔더볼을 구비하는 반도체 기판과, 상기 반도체 기판과 상면부를 밀봉하는 메탈캡을 각각 구비하는 열방출용 반도체 패키지에 있어서; 상기 반도체 기판상에 실장되는 적어도 하나 이상의 반도체칩과; 상기 반도체 칩과 반도체 기판을 전기적으로 연결하는 본딩수단과; 상기 반도체 칩의 상면에 절연 접착체에 의해 실장되며 고열전도도를 갖는 히트 스프레더 및 상기 히트 스프레더의 상면에 도포되어 있는 서멀 컴파운드를 포함하는 열방출수단과; 상기 메탈캡의 상면에 탑재되어 있는 히트 싱크를 각각 구비하고 있다. 따라서 이와 같은 구성은 소자 동작시 발생되는 열을 효과적으로 방출하여 신뢰성을 향상시킬 수 있고 저가의 대량생산이 용이한 고열방출용 반도체 패키지에 유용하게 적용된 장점이 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제6도는 이 발명에 따른 고 열방출용 반도체 패키지의 일 실시예를 나타내는 단면도,
제7도는 이 발명에 따른 고 열방출용 반도체 패키지의 다른 실시예를 나타내는 단면도.
Claims (14)
- 열방출용 반도체 패키지에 있어서; 상기 반도체 기판상에 실장되는 적어도 하나 이상의 반도칩과; 상기 반도체 칩과 반도체 기판을 전기적으로 연결하는 본딩수단과; 상기 반도체 칩의 상면에 절연 접착제에 의해 실장되며 고열전도도를 갖는 히트 스프레더 및 상기 히트 스프레터의 상면에 도포되어 있는 서멀 컴파운드를 포함하는 열방출수단과; 상기 결과적 구조에 반도체 소자를 보호하기 의하여 밀봉된 메탈캡을 구비함을 특징으로 하는 고열방출용 반도체 패키지.
- 제1항에 있어서, 상기 열방출수단으로 적용되는 서멀 컴파운드는 반도체 칩의 상면에서 메탈캡까지 단층으로 두껍게 형성됨을 특징으로 하는 고 열방출용 반도체 패키지.
- 제1항에 있어서, 상기 열방출수단으로 적용되는 히트 스프레더는 반도체 칩의 접착제 상면과 메탈캡의 하면사이에 레디얼 핑커(radial finger)형상으로 탑재되는 고 열방출용 반도체 패키지.
- 제1항에 있어서, 상기 히트 스프레더는 플랫트 형상, 단면 폴드형상, 양면 폴드형상, S자형상중 임의의 군으로 선택되어 접착제와 서멀 컴파운드사이에 탑재되는 고 열방출용 반도체 패키지.
- 제1항에 있어서, 상기 와이어 본딩수단은 탭(TAB) 본딩수단을 더 구비함을 특징으로 하는 고 열방출용 반도체 패키지.
- 제1항에 있어서, 상기 접착제는 서멀 플라스틱 에폭시 재질로 되는 고 열방출용 반도체 패키지.
- 제1항에 있어서, 상기 서멀 컴파운드는 실리콘 젤 또는 에라스토머중 어느 하나의 재질로 되는 고 열방출용 반도체 패키지.
- 제1항에 있어서, 상기 히트 스프레더는 고열전도도를 갖는 카파, 카파 합금, 알루미늄, 알루미늄 합금, 스틸, 스텐레스 스틸중 임의의 군으로 선택되어 형성됨을 특징으로 하는 고 열방출용 반도체 패키지.
- 제1항이 있어서, 상기 메탈캡 상부에 히트싱크를 탑재함을 특징으로 하는 고 열방출용 반도체 패키지.
- 열방출용 반도체 패키지에 있어서; 상기 반도체 기판의 양측면에 마련되어 있는 유전체 충진용 비어 홀과; 상기 반도체 기판상에 실장되는 적어도 하나 이상의 반도체 칩과; 상기 반도체 칩과 반도체 기판을 적기적으로 연결하는 본딩수단과; 상기 반도체 기판과 메탈캡에 의해 형성되는 캐비티에 충진된 유전체; 상기 메탈캡의 일측에 형성되어 있는 열방출용 적어도 하나의 비어 홀과; 상기 결과적 구조에 반도체 소자를 보호하기 위하여 밀봉된 메탈캡을 구비함을 특징으로 하는 고 열방출용 반도체 패키지.
- 제10항에 있어서, 상기 메탈캡의 일측에 형성된 비어 홀을 통하여 유전체를 주입한 후 밀봉함을 특징으로 하는 고 열방출용 반도체 패키지.
- 제10항에 있어서, 상기 유전체는 고전도도 물질을 갖는 미네랄 오일됨을 특징으로 하는 고 열방출용 반도체 패키지.
- 제10항에 있어서, 상기 반도체 기판의 양측면에 마련된 비어 홀을 통하여 유전체를 주입한 후 밀봉합을 특징으로 하는 고 열방출용 반도체 패키지.
- 제10항에 있어서, 상기 메탈캡 상부에 히트싱크를 탑재함을 특징으로 하는 고 열방출용 반도체 패키지.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000389A KR970005712B1 (ko) | 1994-01-11 | 1994-01-11 | 고 열방출용 반도체 패키지 |
DE19500422A DE19500422A1 (de) | 1994-01-11 | 1995-01-10 | Halbleiterbaustein mit hoher thermischer Emission |
US08/370,389 US5552635A (en) | 1994-01-11 | 1995-01-10 | High thermal emissive semiconductor device package |
JP7002413A JPH07254668A (ja) | 1994-01-11 | 1995-01-11 | 高熱放出用の半導体パッケージ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000389A KR970005712B1 (ko) | 1994-01-11 | 1994-01-11 | 고 열방출용 반도체 패키지 |
Publications (2)
Publication Number | Publication Date |
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KR950024313A true KR950024313A (ko) | 1995-08-21 |
KR970005712B1 KR970005712B1 (ko) | 1997-04-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940000389A KR970005712B1 (ko) | 1994-01-11 | 1994-01-11 | 고 열방출용 반도체 패키지 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5552635A (ko) |
JP (1) | JPH07254668A (ko) |
KR (1) | KR970005712B1 (ko) |
DE (1) | DE19500422A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100632459B1 (ko) * | 2004-01-28 | 2006-10-09 | 삼성전자주식회사 | 열방출형 반도체 패키지 및 그 제조방법 |
KR101332866B1 (ko) * | 2012-02-16 | 2013-11-22 | 앰코 테크놀로지 코리아 주식회사 | 반도체 장치 |
Families Citing this family (143)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572070A (en) * | 1995-02-06 | 1996-11-05 | Rjr Polymers, Inc. | Integrated circuit packages with heat dissipation for high current load |
JPH08316364A (ja) * | 1995-05-16 | 1996-11-29 | Toshiba Corp | 半導体装置 |
JPH0955459A (ja) * | 1995-06-06 | 1997-02-25 | Seiko Epson Corp | 半導体装置 |
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Also Published As
Publication number | Publication date |
---|---|
JPH07254668A (ja) | 1995-10-03 |
US5552635A (en) | 1996-09-03 |
KR970005712B1 (ko) | 1997-04-19 |
DE19500422A1 (de) | 1995-07-13 |
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