JP7567891B2 - 半導体モジュール - Google Patents
半導体モジュール Download PDFInfo
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- JP7567891B2 JP7567891B2 JP2022175902A JP2022175902A JP7567891B2 JP 7567891 B2 JP7567891 B2 JP 7567891B2 JP 2022175902 A JP2022175902 A JP 2022175902A JP 2022175902 A JP2022175902 A JP 2022175902A JP 7567891 B2 JP7567891 B2 JP 7567891B2
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- refrigerant flow
- refrigerant
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- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
- H01L2924/13055—Insulated gate bipolar transistor [IGBT]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19107—Disposition of discrete passive components off-chip wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
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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)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
特許文献1 WO2014/69174
特許文献2 WO2013/157467
特許文献3 WO2015/178064
特許文献4 特開2017-84978号公報
特許文献5 WO2015/93169
特許文献6 WO2013/54887
特許文献7 WO2006/118032
特許文献8 特許5206102号
Claims (17)
- 冷却装置と前記冷却装置に載置される半導体装置とを備える半導体モジュールであって、
前記冷却装置は、
前記半導体装置の下方に配置される冷却フィンと、
冷媒を所定方向に流し、前記冷却フィンを冷却する本体流路と、
前記本体流路の一方の側に接続され、前記本体流路に向かって上方に傾斜した第1傾斜部を含む第1の冷媒流路と、
上面視において、前記所定方向と交差する方向から前記第1の冷媒流路に冷媒を搬送する、または前記第1の冷媒流路から前記交差方向へ冷媒を搬送する搬送路と、
を有し、
前記第1傾斜部は、前記搬送路を前記交差方向に延長した位置に配置されている
半導体モジュール。 - 前記搬送路は、開口部に接続されたパイプである
請求項1に記載の半導体モジュール。 - 冷却装置と前記冷却装置に載置される半導体装置とを備える半導体モジュールであって、
前記冷却装置は、
前記半導体装置の下方に配置される冷却フィンと、
冷媒を所定方向に流し、前記冷却フィンを冷却する本体流路と、
前記本体流路の一方の側に接続され、前記本体流路に向かって上方に傾斜した第1傾斜部を含む第1の冷媒流路と、
上面視において、前記所定方向と交差する方向から前記第1の冷媒流路に冷媒を導入または前記所定方向と交差する方向へ前記第1の冷媒流路から冷媒を導出する開口部と、
を有し、
前記第1傾斜部は、前記開口部の下方まで伸びている
半導体モジュール。 - 前記本体流路は、前記半導体装置が載置される第1の面と平行な本体底面を有し、
前記開口部は、前記本体底面よりも下方に配置されている
請求項3に記載の半導体モジュール。 - 前記第1の冷媒流路は、上面視において、前記冷却フィンの少なくとも一部と重なっている
請求項1から4のいずれか一項に記載の半導体モジュール。 - 前記半導体装置は、半導体チップと、少なくとも一部分が前記半導体チップの上面に接続されたリードフレームと、
を有する請求項1から5のいずれか1項に記載の半導体モジュール。 - 前記半導体装置は、半導体チップと、少なくとも一部分が前記半導体チップの上面に接続されたリードフレームと、を有し、
前記リードフレームは、上面視において、前記第1傾斜部の少なくとも一部分と重なっている
請求項1から5のいずれか1項に記載の半導体モジュール。 - 前記冷却装置は、前記本体流路の他方の側に接続され、前記本体流路に向かって上方に傾斜した第2傾斜部を含む第2の冷媒流路を有する
請求項1から7のいずれか1項に記載の半導体モジュール。 - 前記第2の冷媒流路は、上面視において、前記冷却フィンの少なくとも一部と重なっている
請求項8に記載の半導体モジュール。 - 前記冷却装置は、前記本体流路の他方の側に接続され、前記本体流路に向かって上方に傾斜した第2傾斜部を含む第2の冷媒流路を有し、
前記リードフレームは、上面視において、前記第2傾斜部の少なくとも一部分と重なっている
請求項7に記載の半導体モジュール。 - 上面視において、前記本体流路は、矩形に形成されている
請求項1から10のいずれか1項に記載の半導体モジュール。 - 上面視において、前記本体流路は、矩形に形成されていて、
上面視において、前記冷却フィンが設けられたフィン領域はほぼ矩形であって、前記第1の冷媒流路から前記第2の冷媒流路まで延びて設けられている
請求項8から10のいずれか1項に記載の半導体モジュール。 - 上面視において、前記冷却フィンが設けられたフィン領域はほぼ矩形であって、前記第1の冷媒流路から前記第2の冷媒流路まで延びて設けられている
請求項8から10のいずれか1項に記載の半導体モジュール。 - 前記半導体チップの少なくとも1つは、前記第1傾斜部を延長した直線と交差する位置に配置されている
請求項6または7に記載の半導体モジュール。 - 冷却装置と前記冷却装置に載置される半導体装置とを備える半導体モジュールであって、
前記冷却装置は、
前記半導体装置の下方に配置される冷却フィンと、
冷媒を所定方向に流し、前記冷却フィンを冷却する本体流路と、
前記本体流路の一方の側に接続され、前記本体流路に向かって上方に傾斜した第1傾斜部を含む第1の冷媒流路と、
を有し、
前記半導体装置は、
絶縁基板と、
前記絶縁基板上の半導体チップと、
少なくとも一部分が前記半導体チップの上面に接続されたリードフレームと、
前記絶縁基板上に形成され、少なくとも一部分が前記リードフレームと接続されたパッドと、
を有し、
上面視において、前記パッドは前記第1傾斜部の内部に配置され、前記半導体チップは前記本体流路の内部に配置される
半導体モジュール。 - 前記第1の冷媒流路と前記搬送路とをつなぐ開口部を有し、
前記第1の冷媒流路は、前記本体流路の一方の側に接続され、前記本体流路に向かって上方に傾斜している箇所であり、前記第1傾斜部と対向する側壁を含み、
前記側壁は前記所定方向において前記開口部よりも前記本体流路の側から前記本体流路と反対側まで設けられている
請求項1に記載の半導体モジュール。 - 前記冷却装置は、前記本体流路の他方の側に接続され、前記本体流路に向かって上方に傾斜した第2傾斜部を含む第2の冷媒流路を更に有し、
前記第1の冷媒流路は、前記所定方向と交差する方向において、第1の端部を含み、
前記第2の冷媒流路は、前記所定方向と交差する方向において、前記本体流路に対して前記第1の端部と同じ側に配置された第2の端部を含み、
前記開口部は、
前記第1の冷媒流路において前記第1の端部側に設けられ、上面視において、前記所定方向と交差する方向から前記第1の冷媒流路に冷媒を導入する第1の開口部と、
前記第2の冷媒流路において前記第2の端部側に設けられ、上面視において、前記所定方向と交差する方向へ前記第2の冷媒流路から冷媒を導出する第2の開口部と
を含み、
前記半導体装置は、複数の半導体チップを有し、
最も前記第2の端部の近くに配置された前記半導体チップと前記第2の端部との前記所定方向と交差する方向における距離は、最も前記第1の端部の近くに配置された前記半導体チップと前記第1の端部との前記所定方向と交差する方向における距離より小さい
請求項16に記載の半導体モジュール。
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| JP2019186238A (ja) | 2019-10-24 |
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| US20210265239A1 (en) | 2021-08-26 |
| JP2023002815A (ja) | 2023-01-10 |
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| JP7205071B2 (ja) | 2023-01-17 |
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