KR20230109521A - 전자 부품 내부, 중부와 외부의 방열 계면 박편 재료 - Google Patents
전자 부품 내부, 중부와 외부의 방열 계면 박편 재료 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
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- H—ELECTRICITY
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3731—Ceramic materials or glass
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- H—ELECTRICITY
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3736—Metallic materials
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3737—Organic materials with or without a thermoconductive filler
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- H—ELECTRICITY
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/021—Components thermally connected to metal substrates or heat-sinks by insert mounting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
도 2는 본 발명의 전자 부품 중부의 방열 계면 박편 재료 응용 시나리오를 보여주는 도면이다.
도 3은 본 발명의 전자 부품 내부, 중부와 외부의 방열 계면 박편 재료의 구조도이다.
도 4는 본 발명의 전자 부품 내부, 중부와 외부의 방열 계면 박편 재료의 전도 기능 박층 실시예1의 구조도이다.
도 5는 본 발명의 전자 부품 내부, 중부와 외부의 방열 계면 박편 재료의 전도 기능 박층 실시예2의 구조도이다.
도 6은 본 발명의 전자 부품 내부, 중부와 외부의 방열 계면 박편 재료의 전도 기능 박층 실시예3의 구조도이다.
도 7은 본 발명의 전자 부품 내부, 중부와 외부의 방열 계면 박편 재료의 전도 기능 박층 다중 층 적층 가공 도면이다.
1011: 제1 열전도 접착제 층
1012: 제2 열전도 접착제 층
1013: 전도 기능 박층
10131: 전도 포일
10132: 도자기/또는 그래핀 방열 재료 층
102: TIM2
103: TIM1.5
201: 회로기판
301: 전자 칩
401: 어레이 솔더볼
501: 집적 방열기
601: 땜납 합금
701: 히트싱크
Claims (10)
- 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료(TIM)에 있어서, 해당 전자 부품 내부는 전자 칩(Chip)과 직접 방열기(IHS) 사이의 제1 접촉 계면이고, 해당 전자 부품 중부는 전자 칩과 히트싱크(Heatsink) 사이의 제2 접촉 계면이며, 전자 부품 외부는 직접 방열기와 히트싱크 사이의 제3 접촉 계면이고, 해당 제1, 제2, 제3 접촉 계면에 배치된 방열 계면 박편 재료는 그 내부, 중부, 및 외부 응용 위치에 의하여 각각 TIM1, TIM1.5와 TIM2로 약칭되고, 그 방열 계면 박편 재료는,
두께가 0.1 마이크로미터 ~ 300 마이크로미터이고, 내전압이 100 ~ 20 KV인 제1 열전도 접착제 층;
두께가 0.1 마이크로미터~300 마이크로미터이고, 내전압이 100 ~ 20 KV인 제2 열전도 접착제 층; 및
적어도 하나의 전도 포일, 단일면 도자기 및/또는 그래핀 방열 재료 층을 구비하는 전도 포일과 양면 도자기 및/또는 그래핀 방열 재료 층을 구비하는 전도 포일이고, 또한, 제1 열전도 접착제 층 및 제2 열전도 접착제 층 중간에 적층되며, 그 내전압이 500 ~ 20KV인 전도 기능 박층을 포함하며;
해당 전도 기능 박층의 전도 포일은 적어도 구리 포일, 알루미늄 포일, 은 페이스트, 탄소 튜브, 전도 고분자, 솔더 페이스트, 전도 잉크와 구리 페이스트이고, 또한 해당 전도 포일의 두께는 100 나노미터 ~ 50 밀리미터이며; 해당 도자기 및/또는 그래핀 방열 재료 층의 두께는 20 나노미터 ~ 150 마이크로미터인, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 제1 열전도 접착제 층과 제2 열전도 접착제 층은 코팅, 프린팅, 스프레이 코팅, 증착 또는 스퍼터링 방식을 통하여 전도 기능 박층의 표면 상에 커버되는, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 제1 열전도 접착제 층과 제2 열전도 접착제 층은 패치가 전도 기능 박층의 표면 상에 부착되는, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 제1 열전도 접착제 층과 제2 열전도 접착제 층의 열전도 평균 K값은 30 ~ 150 W/mK 사이이고, 열 확산율은 10 ~ 130 mm2/s 사이인, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 도자기 및 그래핀 방열 재료 층은 코팅, 프린팅, 스프레이 코팅, 증착 또는 스퍼터링 방식을 통하여 전도 포일의 표면 상에 커버되는, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 TIM1은 0.3 ~ 3 Kg/cm2 저압력 접착, 100 ~ 3 Kg/cm2 고압력 접착, 0.1 mbar 미만 부압 및 0.1 ~ 1Kg/cm2 압력 하의 진공 접착 또는 롤링 접착/압착 혼합 공법을 사용하여 전자 칩과 집적 방열기 사이의 제1 접촉 계면에 부착하는 바, 그 TIM1 사용 온도는 -60 ℃ ~ 360 ℃ 사이인, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 TIM1.5의 제1 열전도 접착제 층과 제2 열전도 접착제 층은 윤활유와 핫 멜트 접착제를 포함하는 슬라이딩 재료인, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 TIM1.5는 저압력 또는 롤링 접착/압착 혼합 공법으로 전자 칩과 히트싱크 사이의 제2 접촉 계면에 부착하는 바, 그 TIM1.5 사용 온도는 -60 ℃ ~ 360 ℃ 사이인, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 TIM2의 제1 열전도 접착제 층과 제2 열전도 접착제 층은 윤활유와 핫 멜트 접착제를 포함하는 슬라이딩 재료인, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료. - 제1항에 있어서,
해당 TIM2는 0.3 ~ 3 Kg/cm2 저압력 접착 또는 롤링 접착/압착 혼합 공법으로 집적 방열기와 히트싱크 사이의 제3 접촉 계면에 부착하는 바, 그 TIM2 사용 온도는 -60 ℃ ~ 360 ℃ 사이인, 전자 부품 내부, 중부, 및 외부의 방열 계면 박편 재료.
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TW111101570 | 2022-01-13 | ||
TW111101570A TWI836320B (zh) | 2022-01-13 | 2022-01-13 | 電子元件內部、中部與外部之散熱界面薄片材料 |
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DE102022107385A1 (de) | 2023-07-13 |
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TW202328371A (zh) | 2023-07-16 |
JP7407218B2 (ja) | 2023-12-28 |
US20230223313A1 (en) | 2023-07-13 |
US12205864B2 (en) | 2025-01-21 |
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