JP7014626B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP7014626B2 JP7014626B2 JP2018020291A JP2018020291A JP7014626B2 JP 7014626 B2 JP7014626 B2 JP 7014626B2 JP 2018020291 A JP2018020291 A JP 2018020291A JP 2018020291 A JP2018020291 A JP 2018020291A JP 7014626 B2 JP7014626 B2 JP 7014626B2
- Authority
- JP
- Japan
- Prior art keywords
- contact plate
- contact
- laminated body
- recess
- spring
- 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.)
- Active
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Classifications
-
- 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
- H05K7/2049—Pressing means used to urge contact, e.g. springs
-
- 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
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
-
- 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
-
- 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
-
- 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
- H01L23/40—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
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/18—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different subgroups of the same main group of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
3、503:冷却器
4、104、204、304、404、504:当接板
5、105、205:バネ
10、510:積層体
22:パッケージ
23a、23b、25a、25b:放熱板
24、24a、24b:半導体素子
26a、26b:スペーサ
31:絶縁板
32:グリス
41、141、241、341、541:窪み
42、142、242、342、442、542:中央部
100、200、300、400:半導体装置
441:空洞
Claims (3)
- 半導体素子が収容されている半導体モジュールと冷却器の積層体と、
前記半導体モジュールと前記冷却器の積層方向で前記積層体に接している当接板と、
前記当接板に接しており、前記当接板を介して前記積層体を前記積層方向に加圧するバネと、
を備えており、
前記バネは、前記積層方向に直交する方向における前記当接板の中央部に接しており、
前記当接板の前記積層体に面する側の前記中央部に窪みが設けられている、又は、前記当接板の前記中央部に空洞が設けられており、
前記半導体モジュールは、前記半導体素子を収容しているパッケージと、前記冷却器に面する側で前記パッケージから露出している放熱板を備えており、
前記窪み又は前記空洞は、前記積層方向からみてその輪郭が前記放熱板を囲むように配置されている、
半導体装置。 - 前記当接板は、前記窪み又は前記空洞を囲む周囲が前記積層体に接している、請求項1に記載の半導体装置。
- 前記半導体モジュールと前記冷却器の間にグリスが挟まれている、請求項1又は2に記載の半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018020291A JP7014626B2 (ja) | 2018-02-07 | 2018-02-07 | 半導体装置 |
US16/263,580 US10736238B2 (en) | 2018-02-07 | 2019-01-31 | Semiconductor device |
CN201910098499.7A CN110120389B (zh) | 2018-02-07 | 2019-01-31 | 半导体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018020291A JP7014626B2 (ja) | 2018-02-07 | 2018-02-07 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019140176A JP2019140176A (ja) | 2019-08-22 |
JP7014626B2 true JP7014626B2 (ja) | 2022-02-01 |
Family
ID=67475845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018020291A Active JP7014626B2 (ja) | 2018-02-07 | 2018-02-07 | 半導体装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10736238B2 (ja) |
JP (1) | JP7014626B2 (ja) |
CN (1) | CN110120389B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022208634A1 (de) * | 2022-08-19 | 2024-02-22 | Magna powertrain gmbh & co kg | Stromrichter mit einem Kühlkanal und Kühlmittel |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015130718A (ja) | 2014-01-06 | 2015-07-16 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4504850A (en) * | 1981-10-02 | 1985-03-12 | Westinghouse Electric Corp. | Disc-type semiconductor mounting arrangement with force distribution spacer |
JPH04355953A (ja) * | 1990-05-21 | 1992-12-09 | Mitsubishi Electric Corp | 半導体装置およびそれに用いられる絶縁積層体並びにその半導体装置の製造方法 |
DE19903245A1 (de) * | 1999-01-27 | 2000-08-03 | Asea Brown Boveri | Leistungshalbleitermodul |
JP5725209B2 (ja) * | 2012-01-23 | 2015-05-27 | トヨタ自動車株式会社 | 電力変換装置及びその製造方法 |
JP2014127691A (ja) * | 2012-12-27 | 2014-07-07 | Toyota Motor Corp | 半導体積層ユニット |
EP3065170B1 (en) | 2013-10-28 | 2018-12-19 | NHK Spring Co., Ltd. | Pressing structure and pressing unit |
JP2015104163A (ja) | 2013-11-21 | 2015-06-04 | トヨタ自動車株式会社 | 電力変換装置 |
JP5991345B2 (ja) * | 2013-12-26 | 2016-09-14 | 株式会社デンソー | 電力変換装置 |
US10356948B2 (en) * | 2015-12-31 | 2019-07-16 | DISH Technologies L.L.C. | Self-adjustable heat spreader system for set-top box assemblies |
-
2018
- 2018-02-07 JP JP2018020291A patent/JP7014626B2/ja active Active
-
2019
- 2019-01-31 CN CN201910098499.7A patent/CN110120389B/zh active Active
- 2019-01-31 US US16/263,580 patent/US10736238B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015130718A (ja) | 2014-01-06 | 2015-07-16 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
Also Published As
Publication number | Publication date |
---|---|
US20190246517A1 (en) | 2019-08-08 |
CN110120389A (zh) | 2019-08-13 |
JP2019140176A (ja) | 2019-08-22 |
CN110120389B (zh) | 2023-02-03 |
US10736238B2 (en) | 2020-08-04 |
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