JP7555948B2 - 電気流体力学的流れユニットによる電子部品の冷却 - Google Patents
電気流体力学的流れユニットによる電子部品の冷却 Download PDFInfo
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- JP7555948B2 JP7555948B2 JP2021554757A JP2021554757A JP7555948B2 JP 7555948 B2 JP7555948 B2 JP 7555948B2 JP 2021554757 A JP2021554757 A JP 2021554757A JP 2021554757 A JP2021554757 A JP 2021554757A JP 7555948 B2 JP7555948 B2 JP 7555948B2
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- 238000001816 cooling Methods 0.000 title description 11
- 239000007788 liquid Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 description 40
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 i.e. Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20236—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures by immersion
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20263—Heat dissipaters releasing heat from coolant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/025—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having non-capillary condensate return means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/16—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying an electrostatic field to the body of the heat-exchange medium
-
- 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
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
-
- 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
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/08—Fluid driving means, e.g. pumps, fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
Claims (9)
- 発熱部品の熱管理のための構成であって、
前記発熱部品は、筐体の内部に配置され、かつ、誘電性液体と熱的に接触しており、前記構成は、前記筐体の内部に配置された第1電気流体力学的流れユニットすなわち第1EHD流れユニットを含み、
前記第1EHD流れユニットは、第1電極と、前記第1電極からオフセットして配置された第2電極と、を含み、
前記第1EHD流れユニットは、前記第1電極と前記第2電極との間における前記誘電性液体の流れを制御するように構成されているものであり、前記筐体を少なくとも部分的に規定するように構成された筐体壁をさらに含み、前記筐体壁は、前記発熱部品の1つに対して取り付けられるように構成され、且つ、前記発熱部品を搭載したインターポーザに対して取り付けられるように構成され、これにより、前記筐体を規定するものであり、
前記筐体の内部に配置された第2EHD流れユニットをさらに含み、前記第2EHD流れユニットは、第1電極と、前記第1電極からオフセットして配置された第2電極と、を含み、
前記第1EHD流れユニットは、前記発熱部品に向けて前記流れを案内するように構成され、
前記第2EHD流れユニットは、前記発熱部品から離間するように前記流れを案内するように構成されており、
前記第1EHD流れユニットの前記第1電極と前記第1EHD流れユニットの前記第2電極との少なくとも一方は、前記発熱部品上に配置されている、構成。 - 前記第1電極と前記第2電極との少なくとも一方は、前記発熱部品の表面上に設けられた導電層によって形成されている、請求項1に記載の構成。
- 前記第1電極と前記第2電極とのうちの前記少なくとも一方は、前記発熱部品上に設けられたグラフェン層によって形成されている、請求項1または2に記載の構成。
- 前記第1電極と前記第2電極との少なくとも一方は、前記筐体壁の内部上に配置されている、請求項1に記載の構成。
- 前記第2電極は、コレクタ電極として動作するように構成され、前記発熱部品上と前記筐体壁の内部上との両方に配置されており、
前記第1EHD流れユニットの前記第1電極は、前記筐体壁の前記内部上に配置された前記コレクタ電極と比較して、前記発熱部品上に配置された前記コレクタ電極に対して、より近くに配置されたエミッタ電極を形成し、
前記第1EHD流れユニットの前記第1電極は、前記発熱部品上に配置された前記コレクタ電極と比較して、前記筐体壁の前記内部上に配置された前記コレクタ電極に対して、より近くに配置されたエミッタ電極を形成している、請求項1に記載の構成。 - 前記筐体壁と熱的に接触している熱交換器をさらに含む、請求項1~5のいずれか一項に記載の構成。
- 前記熱交換器と前記筐体壁の外部との間に配置された熱界面材料すなわちTIMをさらに含む、請求項6に記載の構成。
- 前記TIMは、グラフェンを含む、請求項7に記載の構成。
- デバイスであって、
熱管理のための請求項1に記載の構成と、
前記筐体の内部に配置された複数の発熱部品と、を含む、デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1950305A SE543734C2 (en) | 2019-03-11 | 2019-03-11 | Cooling of electronic components with an electrohydrodynamic flow unit |
SE1950305-1 | 2019-03-11 | ||
PCT/EP2020/056370 WO2020182820A1 (en) | 2019-03-11 | 2020-03-10 | Cooling of electronic components with an electrohydrodynamic flow unit |
Publications (2)
Publication Number | Publication Date |
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JP2022524616A JP2022524616A (ja) | 2022-05-09 |
JP7555948B2 true JP7555948B2 (ja) | 2024-09-25 |
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JP2021554757A Active JP7555948B2 (ja) | 2019-03-11 | 2020-03-10 | 電気流体力学的流れユニットによる電子部品の冷却 |
Country Status (7)
Country | Link |
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US (1) | US20220141997A1 (ja) |
EP (2) | EP3939397B1 (ja) |
JP (1) | JP7555948B2 (ja) |
KR (1) | KR20210134766A (ja) |
CN (1) | CN113597826B (ja) |
SE (2) | SE543734C2 (ja) |
WO (2) | WO2020182820A1 (ja) |
Families Citing this family (1)
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CN117412571B (zh) * | 2023-11-29 | 2024-06-07 | 广东液冷时代科技有限公司 | 基于ehd传导的纳米流体浸没式射流冷却装置及控制方法 |
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- 2020-03-10 KR KR1020217032321A patent/KR20210134766A/ko unknown
- 2020-03-10 JP JP2021554757A patent/JP7555948B2/ja active Active
- 2020-03-10 WO PCT/EP2020/056370 patent/WO2020182820A1/en active Search and Examination
- 2020-03-10 WO PCT/EP2020/056371 patent/WO2020182821A1/en active Search and Examination
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WO2017127017A1 (en) | 2016-01-20 | 2017-07-27 | Apr Technologies Ab | Electrohydrodynamic control device |
JP2019506123A (ja) | 2016-01-20 | 2019-02-28 | エイピーアール、テクノロジーズ、アクチボラグApr Technologies Ab | 電気流体力学的制御装置 |
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EP3939398A1 (en) | 2022-01-19 |
JP2022524616A (ja) | 2022-05-09 |
US20220141997A1 (en) | 2022-05-05 |
EP3939397B1 (en) | 2023-07-12 |
WO2020182821A1 (en) | 2020-09-17 |
CN113597826B (zh) | 2024-04-09 |
KR20210134766A (ko) | 2021-11-10 |
SE543733C2 (en) | 2021-07-06 |
SE1950305A1 (en) | 2020-09-12 |
EP3939397A1 (en) | 2022-01-19 |
SE543734C2 (en) | 2021-07-06 |
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CN113597826A (zh) | 2021-11-02 |
SE1950440A1 (en) | 2020-09-12 |
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