KR20190021230A - 방열 장치 - Google Patents
방열 장치 Download PDFInfo
- Publication number
- KR20190021230A KR20190021230A KR1020187035712A KR20187035712A KR20190021230A KR 20190021230 A KR20190021230 A KR 20190021230A KR 1020187035712 A KR1020187035712 A KR 1020187035712A KR 20187035712 A KR20187035712 A KR 20187035712A KR 20190021230 A KR20190021230 A KR 20190021230A
- Authority
- KR
- South Korea
- Prior art keywords
- heat
- conductive sheet
- sheet
- heat dissipating
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- 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
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
- H05K7/20472—Sheet interfaces
- H05K7/20481—Sheet interfaces characterised by the material composition exhibiting specific thermal properties
-
- 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
-
- 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
-
- 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
-
- 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
- H01L23/3737—Organic materials with or without a thermoconductive filler
-
- 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
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/06—Thermal details
- H05K2201/066—Heatsink mounted on the surface of the printed circuit board [PCB]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Ceramic Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (7)
- 발열체와, 방열체와, 상기 발열체 및 상기 방열체 사이에 협착된 열전도 시트를 구비하는 방열 장치로서,
상기 열전도 시트의 두께 방향의 열전도율이 15W/m·K 이상이고,
상기 열전도 시트의 협착면의 면적이, 상기 발열체 및 상기 방열체의 피착면의 면적보다 작은 것을 특징으로 하는, 방열 장치. - 제 1 항에 있어서,
상기 열전도 시트의, 25℃에서의 아스카 C 경도가 30 이상인, 방열 장치. - 제 1 항 또는 제 2 항에 있어서,
상기 열전도 시트의 두께가 2.0mm 이하인, 방열 장치. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 발열체 및 상기 방열체의 피착면의 면적에 대한, 상기 열전도 시트의 협착면의 면적의 비율이 10% 이상 70% 이하인, 방열 장치. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 발열체 및 상기 방열체의 피착면의 적어도 일방의 표면 요철이 5μm 초과인, 방열 장치. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 열전도 시트가 수지와 탄소 재료를 포함하는, 방열 장치. - 제 6 항에 있어서,
상기 수지가 열가소성 수지인, 방열 장치.
Applications Claiming Priority (3)
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JPJP-P-2016-128122 | 2016-06-28 | ||
JP2016128122 | 2016-06-28 | ||
PCT/JP2017/019334 WO2018003356A1 (ja) | 2016-06-28 | 2017-05-24 | 放熱装置 |
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KR20190021230A true KR20190021230A (ko) | 2019-03-05 |
Family
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KR1020187035712A Ceased KR20190021230A (ko) | 2016-06-28 | 2017-05-24 | 방열 장치 |
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US (1) | US20190181070A1 (ko) |
EP (1) | EP3478045B1 (ko) |
JP (3) | JP7213687B2 (ko) |
KR (1) | KR20190021230A (ko) |
CN (1) | CN109315081A (ko) |
TW (1) | TW201803965A (ko) |
WO (1) | WO2018003356A1 (ko) |
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JP7214971B2 (ja) * | 2018-03-29 | 2023-01-31 | 日本ゼオン株式会社 | 複合シート及びその製造方法 |
WO2019188051A1 (ja) * | 2018-03-30 | 2019-10-03 | 日本ゼオン株式会社 | 未架橋エラストマー組成物およびその架橋物 |
JP7279550B2 (ja) * | 2019-07-09 | 2023-05-23 | 日本ゼオン株式会社 | 電子デバイスの製造方法 |
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- 2017-05-24 CN CN201780035943.XA patent/CN109315081A/zh active Pending
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TW201803965A (zh) | 2018-02-01 |
EP3478045B1 (en) | 2022-10-19 |
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