JP2020027904A - 半導体装置および電力変換器 - Google Patents
半導体装置および電力変換器 Download PDFInfo
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- JP2020027904A JP2020027904A JP2018152951A JP2018152951A JP2020027904A JP 2020027904 A JP2020027904 A JP 2020027904A JP 2018152951 A JP2018152951 A JP 2018152951A JP 2018152951 A JP2018152951 A JP 2018152951A JP 2020027904 A JP2020027904 A JP 2020027904A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 98
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 239000002826 coolant Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 15
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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- H01L23/00—Details of semiconductor or other solid state devices
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- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L23/4012—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws for stacked arrangements of a plurality of semiconductor devices
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- 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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- H01L24/72—Detachable connecting means consisting of mechanical auxiliary parts connecting the device, e.g. pressure contacts using springs or clips
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- H01L24/90—Methods for connecting semiconductor or solid state bodies using means for bonding not being attached to, or not being formed on, the body surface to be connected, e.g. pressure contacts using springs or clips
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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
- H01L25/07—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
- H01L25/074—Stacked arrangements of non-apertured devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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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
- H05K7/2089—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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- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
- H01L2224/0601—Structure
- H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
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- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
- H01L2224/061—Disposition
- H01L2224/0618—Disposition being disposed on at least two different sides of the body, e.g. dual array
- H01L2224/06181—On opposite sides of the body
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- H01L23/345—Arrangements for heating
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- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
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- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
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- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L24/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
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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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- H01L25/10—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 having separate containers
- H01L25/11—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 having separate containers the devices being of a type provided for in group H01L29/00
- H01L25/117—Stacked arrangements of devices
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
第1電極板10および第2電極板20は、例えば、上下に配置された別の半導体装置1の第2電極板20および第1電極板10にそれぞれ接続される(図1参照)。Z方向に積層された複数の半導体装置1に含まれる半導体チップ30は、第1電極板10および第2電極板20を介して直列接続される。また、最下段に配置される半導体装置1の第1電極板10および最上段に配置される半導体装置1の第2電極板20は、例えば、外部回路に接続される端子(図示しない)を有するか、もしくは、図示しない部分において、例えば、バー状の導体(バスバー)を介して外部回路に接続できるように構成される。
Claims (7)
- 第1電極板と、
前記第1電極板に対向して配置された第2電極板と、
前記第1電極板と前記第2電極板との間に配置された半導体チップと、
を備え、
前記第1電極板および前記第2電極板の少なくともいずれか一方は、冷却媒体を循環させるスペースを含む半導体装置。 - 前記第1電極板および前記第2電極板の少なくともいずれか一方は、前記冷却媒体の流入口および流出口を有する請求項1記載の半導体装置。
- 前記第1電極板および前記第2電極板の少なくともいずれか一方は、前記スペース内に配置された冷却配管を含む請求項1記載の半導体装置。
- 前記スペースは、前記第1電極板および前記第2電極板の前記一方の前記半導体チップに向き合う第1面とは反対側の第2面に沿った方向に延在するように設けられる請求項1〜3のいずれか1つに記載の半導体装置。
- 前記第1面は、前記半導体チップに接する請求項1〜4のいずれか1つに記載の半導体装置。
- 前記第1電極板および前記第2電極板の少なくともいずれか一方と前記半導体チップとの間に配置された金属スペーサをさらに備え、
前記半導体チップは、前記金属スペーサに接する面上に制御電極を有する請求項1〜5のいずれか1つに記載の半導体装置。 - 請求項1〜6のいずれか1つに記載の半導体装置を複数含み、
前記半導体装置を前記半導体チップが直列接続されるように積層した電力変換器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018152951A JP2020027904A (ja) | 2018-08-15 | 2018-08-15 | 半導体装置および電力変換器 |
US16/258,804 US10811337B2 (en) | 2018-08-15 | 2019-01-28 | Semiconductor device and power convertor |
CN201910160069.3A CN110875265A (zh) | 2018-08-15 | 2019-03-04 | 半导体装置以及电力转换器 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2018152951A JP2020027904A (ja) | 2018-08-15 | 2018-08-15 | 半導体装置および電力変換器 |
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JP2020027904A true JP2020027904A (ja) | 2020-02-20 |
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ID=69523410
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Application Number | Title | Priority Date | Filing Date |
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JP2018152951A Pending JP2020027904A (ja) | 2018-08-15 | 2018-08-15 | 半導体装置および電力変換器 |
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Country | Link |
---|---|
US (1) | US10811337B2 (ja) |
JP (1) | JP2020027904A (ja) |
CN (1) | CN110875265A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020113607A (ja) * | 2019-01-09 | 2020-07-27 | トヨタ自動車株式会社 | 半導体装置 |
WO2021225072A1 (ja) * | 2020-05-08 | 2021-11-11 | 株式会社日立製作所 | 電力変換装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6743782B2 (ja) * | 2017-08-11 | 2020-08-19 | 株式会社デンソー | 電力変換装置 |
CN112203401A (zh) * | 2020-09-30 | 2021-01-08 | 浙江集迈科微电子有限公司 | 一种具有液态散热功能的pcb结构 |
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JPH11187642A (ja) * | 1997-12-17 | 1999-07-09 | Toshiba Corp | 電力変換装置 |
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JP6269458B2 (ja) * | 2014-01-20 | 2018-01-31 | 株式会社デンソー | 半導体装置及びその製造方法 |
JP6358296B2 (ja) * | 2016-08-05 | 2018-07-18 | トヨタ自動車株式会社 | 半導体モジュールの製造方法 |
-
2018
- 2018-08-15 JP JP2018152951A patent/JP2020027904A/ja active Pending
-
2019
- 2019-01-28 US US16/258,804 patent/US10811337B2/en active Active
- 2019-03-04 CN CN201910160069.3A patent/CN110875265A/zh not_active Withdrawn
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH1140715A (ja) * | 1997-07-23 | 1999-02-12 | Mitsubishi Electric Corp | 半導体素子用冷却装置およびその製造方法 |
JPH11187642A (ja) * | 1997-12-17 | 1999-07-09 | Toshiba Corp | 電力変換装置 |
JP2001024125A (ja) * | 1999-07-09 | 2001-01-26 | Fuji Electric Co Ltd | 平形半導体素子 |
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JP2013123040A (ja) * | 2011-11-07 | 2013-06-20 | Daikin Ind Ltd | 半導体装置 |
JP2014127510A (ja) * | 2012-12-25 | 2014-07-07 | Honda Motor Co Ltd | 電極部材及び電極部材の製造方法 |
CN108141989A (zh) * | 2015-12-30 | 2018-06-08 | 翰昂汽车零部件有限公司 | 用于冷却电气装置的热交换器 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020113607A (ja) * | 2019-01-09 | 2020-07-27 | トヨタ自動車株式会社 | 半導体装置 |
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WO2021225072A1 (ja) * | 2020-05-08 | 2021-11-11 | 株式会社日立製作所 | 電力変換装置 |
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Publication number | Publication date |
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US10811337B2 (en) | 2020-10-20 |
US20200058574A1 (en) | 2020-02-20 |
CN110875265A (zh) | 2020-03-10 |
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