JP7193730B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP7193730B2 JP7193730B2 JP2019058666A JP2019058666A JP7193730B2 JP 7193730 B2 JP7193730 B2 JP 7193730B2 JP 2019058666 A JP2019058666 A JP 2019058666A JP 2019058666 A JP2019058666 A JP 2019058666A JP 7193730 B2 JP7193730 B2 JP 7193730B2
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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
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
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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
- H01L23/40—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
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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
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
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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
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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
- H01L23/373—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
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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
- H05K7/2039—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
- 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
- H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink
- H01L2023/405—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink heatsink to package
-
- 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
- H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink
- H01L2023/4062—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink heatsink to or through board or cabinet
-
- 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
- H01L2023/4075—Mechanical elements
- H01L2023/4087—Mounting accessories, interposers, clamping or screwing parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structure Of Printed Boards (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
図1、図2、図3を用いて実施の形態1に係る半導体装置100の構成を説明する。図1は実施の形態1に係る半導体装置を上面から見た平面図である。図2は実施の形態1に係る半導体装置を下面から見た平面図である。図3は実施の形態1に係る半導体装置の断面図である。図3は図1に記載のA-A線での断面図である。
2列で平行に配置される。具体的には、ねじ締め穴1aが4つずつ2列で設けられる。各列で4つのねじ締め穴1aの中心を結び描いた仮想線Lは夫々が直線であり、二つの仮想線Lは平行である。また、各列の4つのねじ締め穴1aは、夫々が距離Dを空けて等間隔に配置されている。
図7、図8を用いて本発明の実施の形態2に係る半導体装置200の構成を説明する。図7は、実施の形態2に係る半導体装置を上面から見た平面図である。図8は実施の形態2に係る半導体装置の断面図である。図8は図7に記載のB-B線での断面図である。なお、本発明の実施の形態2では、本発明の実施の形態1と同一又は対応する部分についての説明は、省略する。
図9を用いて実施の形態3に係る半導体装置300の構成を説明する。図9は、実施の形態3に係る半導体装置を上面から見た平面図である。なお、本発明の実施の形態3では、本発明の実施の形態1及び実施の形態2と同一又は対応する部分についての説明は、省略する。
1a ねじ締め穴
4 スイッチング素子
5 還流素子
7 通電部
8 ケース
8a ねじ締め穴
8b 締付け順番表示構造
8c ねじ締め用平坦部
21 放熱板
21a ねじ締め穴
21b 締付け順番表示構造
28 ケース
31 放熱板
31a ねじ締め穴
38 ケース
38b 締付け順番表示構造
C 円領域
C2 円領域
D 距離
D2 距離
L 仮想線
R 半径
R2 半径
Claims (7)
- 半導体素子を有する通電部と、
前記通電部を囲うケースと、
前記通電部及び前記ケースの裏側に設けられた放熱板と、
前記ケースもしくは前記放熱板の少なくとも一方に設けられた外部の放熱システムに締め付けるための複数のねじ締め穴と、
複数の前記ねじ締め穴のそれぞれの近傍に設けられ、複数の前記ねじ締め穴に設けられるねじを締める順番を表示した複数の締付け順番表示構造と、
を備え、
複数の前記ねじ締め穴は、前記通電部を挟んだ一方側と他方側とにそれぞれ同じ数設けられ、
前記通電部を挟んだ一方側または他方側の複数の前記締付け順番表示構造が表示する順番は、中央側の順番が外側の順番より先であり、
前記ねじ締め穴は、前記通電部を挟んで複数設けられており、
複数の前記締付け順番表示構造が表示する順番のうち偶数番目の順番は、前記偶数番目の順番の1つ前の順番と対角となる位置に設けられている半導体装置。 - 前記締付け順番表示構造のそれぞれは、前記ねじ締め穴から最も近い別の前記ねじ締め穴までの距離の2分の1の距離を半径とする範囲内に設けられている請求項1に記載の半導体装置。
- 複数の前記ねじ締め穴は、前記放熱板のみに設けられ、
前記ねじ締め穴が、前記ケースのおもて面側から視認可能である請求項1または2に記載の半導体装置。 - 前記ケースは前記放熱板に隣接したねじ締め用平坦部を有し、
前記ねじ締め用平坦部に複数の前記ねじ締め穴を有する請求項1から3のいずれか1項に記載の半導体装置。 - 前記ねじ締め用平坦部に前記締付け順番表示構造を有する請求項4に記載の半導体装置。
- 前記締付け順番表示構造は前記ケースに設けられ、凹部構造、インク印字構造、レーザー印字構造のいずれかを用いて前記各ねじ締め穴のねじを締める順番を表示した請求項1から4のいずれか1項に記載の半導体装置。
- 前記締付け順番表示構造は前記放熱板に設けられ、凹部構造、レジスト構造、めっき構造のいずれかを用いて前記各ねじ締め穴のねじを締める順番を表示した請求項1から3のいずれか1項に記載の半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019058666A JP7193730B2 (ja) | 2019-03-26 | 2019-03-26 | 半導体装置 |
US16/738,615 US11476180B2 (en) | 2019-03-26 | 2020-01-09 | Semiconductor device |
DE102020203542.3A DE102020203542B4 (de) | 2019-03-26 | 2020-03-19 | Halbleitervorrichtung mit Strukturen zur Anzeige einer Anziehreihenfolge von Befestigungsschrauben |
CN202010200875.1A CN111755402A (zh) | 2019-03-26 | 2020-03-20 | 半导体装置 |
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JP2019058666A JP7193730B2 (ja) | 2019-03-26 | 2019-03-26 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
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JP2020161605A JP2020161605A (ja) | 2020-10-01 |
JP7193730B2 true JP7193730B2 (ja) | 2022-12-21 |
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JP2019058666A Active JP7193730B2 (ja) | 2019-03-26 | 2019-03-26 | 半導体装置 |
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US (1) | US11476180B2 (ja) |
JP (1) | JP7193730B2 (ja) |
CN (1) | CN111755402A (ja) |
DE (1) | DE102020203542B4 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001127237A (ja) | 1999-10-29 | 2001-05-11 | Fujitsu Ltd | 高周波モジュール |
JP2003046035A (ja) | 2001-07-26 | 2003-02-14 | Hitachi Ltd | パワー半導体装置 |
WO2013002249A1 (ja) | 2011-06-27 | 2013-01-03 | ローム株式会社 | 半導体モジュール |
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JP6768612B2 (ja) | 2017-09-06 | 2020-10-14 | 三菱電機株式会社 | 半導体装置 |
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2019
- 2019-03-26 JP JP2019058666A patent/JP7193730B2/ja active Active
-
2020
- 2020-01-09 US US16/738,615 patent/US11476180B2/en active Active
- 2020-03-19 DE DE102020203542.3A patent/DE102020203542B4/de active Active
- 2020-03-20 CN CN202010200875.1A patent/CN111755402A/zh active Pending
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JP2001127237A (ja) | 1999-10-29 | 2001-05-11 | Fujitsu Ltd | 高周波モジュール |
JP2003046035A (ja) | 2001-07-26 | 2003-02-14 | Hitachi Ltd | パワー半導体装置 |
WO2013002249A1 (ja) | 2011-06-27 | 2013-01-03 | ローム株式会社 | 半導体モジュール |
Also Published As
Publication number | Publication date |
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CN111755402A (zh) | 2020-10-09 |
DE102020203542A1 (de) | 2020-10-01 |
DE102020203542B4 (de) | 2022-03-24 |
US11476180B2 (en) | 2022-10-18 |
JP2020161605A (ja) | 2020-10-01 |
US20200312743A1 (en) | 2020-10-01 |
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