JP2020136366A - 半導体モジュール、車両および製造方法 - Google Patents
半導体モジュール、車両および製造方法 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 160
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000001816 cooling Methods 0.000 claims abstract description 152
- 239000003507 refrigerant Substances 0.000 claims description 154
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 7
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000005219 brazing Methods 0.000 description 5
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- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001485 poly(butyl acrylate) polymer Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920002961 polybutylene succinate Polymers 0.000 description 2
- 239000004631 polybutylene succinate Substances 0.000 description 2
- -1 polybutylene terephthalate Polymers 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
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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
- H01L23/46—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
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4871—Bases, plates or heatsinks
- H01L21/4878—Mechanical treatment, e.g. deforming
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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
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3675—Cooling facilitated by shape of device characterised by the shape of the housing
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- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L25/0655—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00 the devices being arranged next to each other
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- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
- H01L25/072—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00 the devices being arranged next to each other
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- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
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- 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
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
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- 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
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20872—Liquid coolant without phase change
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- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
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- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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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
- H01L23/3677—Wire-like or pin-like cooling fins or heat sinks
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
[先行技術文献]
[特許文献]
[特許文献1]特開2017−183421号公報
[特許文献2]WO2014/069174
[特許文献3]特開2009−277768号公報
[特許文献4]特開平7−176654号公報
[特許文献5]特開平10−321774号公報
Claims (11)
- 半導体装置および冷却装置を備える半導体モジュールであって、
前記半導体装置は、半導体チップおよび前記半導体チップを実装する回路基板を有し、
前記冷却装置は、
前記半導体装置が実装される天板と、
前記天板に接続される側壁、前記側壁に接続されて前記天板に対面する底板、および、前記底板から前記天板の側に向かって先細りになるよう延在する冷却ピンフィンを含むジャケットであって、少なくとも前記底板および前記冷却ピンフィンが一体的に形成されており、少なくとも前記冷却ピンフィンの一端が前記天板に固着される前記ジャケットと、
前記天板および前記ジャケットによって画定され、冷媒を流通させるための冷媒流通部と
を含む、
半導体モジュール。 - 前記冷却装置は、
前記冷媒流通部の一の側に連通し、前記冷媒流通部に冷媒を導入するための入口と、
前記冷媒流通部の前記一の側の反対側に連通し、前記冷媒流通部から冷媒を導出するための出口と
を更に含み、
前記冷却ピンフィンは、前記天板の主面に平行な面内における断面において、前記一の側から前記反対側に向かう方向に長く、角部が丸い略菱形を有する、
請求項1に記載の半導体モジュール。 - 前記冷却ピンフィンの前記断面における前記角部の曲率半径は、前記底板の側よりも前記天板の側において大きい、
請求項2に記載の半導体モジュール。 - 前記冷媒流通部は、
前記面内において長辺および短辺を有する略矩形であり、
前記冷却ピンフィンを含み、前記短辺の方向よりも前記長辺の方向に長い略長方形を有するフィン領域と、
前記フィン領域よりも前記一の側に位置して前記入口に連通し、前記長辺の方向に延在する一の連通領域と、
前記フィン領域よりも前記反対側に位置して前記出口に連通し、前記長辺の方向に延在する他の連通領域と
を有する、
請求項2または3に記載の半導体モジュール。 - 前記側壁は、前記底板から前記天板の側に向かって先細りになるよう延在する、
請求項1から4の何れか一項に記載の半導体モジュール。 - 前記側壁の厚みは前記天板の厚みよりも厚く、前記底板の厚みは前記側壁の厚みよりも厚い、
請求項1から5の何れか一項に記載の半導体モジュール。 - 前記側壁および前記冷却ピンフィンは、互いに同じ寸法を有する、
請求項6に記載の半導体モジュール。 - 前記冷却ピンフィンと前記天板とは固着剤で固着され、
互いに隣接する複数の前記冷却ピンフィン間の距離は、前記固着剤の厚みの5倍以上である、
請求項1から7の何れか一項に記載の半導体モジュール。 - 前記冷却ピンフィンにおける前記天板と固着される側の角部は面取りされ、前記固着剤がフィレットを形成する領域を有する、
請求項8に記載の半導体モジュール。 - 請求項1から9の何れか一項に記載の半導体モジュールを備える車両。
- 請求項1から9の何れか一項に記載の半導体モジュールの製造方法であって、
連続した一枚の板部材に対して、前記ジャケットの形状に対応する金型を用いた打ち抜き加工を行うことによって、前記ジャケットを形成する、製造方法。
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JP2019025043A JP7243262B2 (ja) | 2019-02-15 | 2019-02-15 | 半導体モジュール、車両および製造方法 |
US16/735,699 US11456233B2 (en) | 2019-02-15 | 2020-01-07 | Semiconductor module, vehicle and manufacturing method |
CN202010013730.0A CN111584446A (zh) | 2019-02-15 | 2020-01-07 | 半导体模块、车辆及制造方法 |
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US20210084799A1 (en) * | 2019-09-13 | 2021-03-18 | Fuji Electric Co., Ltd. | Semiconductor module and vehicle |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3671828A1 (en) * | 2018-12-21 | 2020-06-24 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Evaporative microchip cooling |
JP7380062B2 (ja) * | 2019-10-18 | 2023-11-15 | 富士電機株式会社 | 半導体モジュール |
JP7205662B2 (ja) * | 2020-03-18 | 2023-01-17 | 富士電機株式会社 | 半導体モジュール |
JP7463825B2 (ja) * | 2020-04-27 | 2024-04-09 | 富士電機株式会社 | 半導体モジュールおよび車両 |
JP2022048763A (ja) * | 2020-09-15 | 2022-03-28 | 富士電機株式会社 | 冷却器及び半導体装置 |
DE102020132689B4 (de) * | 2020-12-08 | 2022-06-30 | Semikron Elektronik Gmbh & Co. Kg | Leistungselektronisches System mit einer Schalteinrichtung und mit einer Flüssigkeitskühleinrichtung |
US11988467B2 (en) * | 2022-08-18 | 2024-05-21 | Amulaire Thermal Technology, Inc. | Liquid-cooling heat dissipation plate with pin-fins and enclosed liquid cooler having the same |
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WO2012118094A1 (ja) * | 2011-03-03 | 2012-09-07 | 昭和電工株式会社 | 鍛造加工方法 |
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