JP6922002B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6922002B2 JP6922002B2 JP2019570278A JP2019570278A JP6922002B2 JP 6922002 B2 JP6922002 B2 JP 6922002B2 JP 2019570278 A JP2019570278 A JP 2019570278A JP 2019570278 A JP2019570278 A JP 2019570278A JP 6922002 B2 JP6922002 B2 JP 6922002B2
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- 239000004065 semiconductor Substances 0.000 title claims description 129
- 229910052751 metal Inorganic materials 0.000 claims description 110
- 239000002184 metal Substances 0.000 claims description 110
- 230000003014 reinforcing effect Effects 0.000 claims description 70
- 229920005989 resin Polymers 0.000 claims description 36
- 239000011347 resin Substances 0.000 claims description 36
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 9
- 239000004020 conductor Substances 0.000 description 6
- 239000002360 explosive Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Description
図1は、第1実施形態に係る半導体装置1を示す模式断面図である。半導体装置1は、複数の半導体素子モジュールSM1、冷却部材10aおよび10bを備える。半導体素子モジュールSM1は、冷却部材10aおよび10bの間に配置される。半導体素子モジュールSM1は、冷却部材10aおよび10bをそれぞれ共通電極として並列接続される。
図6は、第2実施形態に係る半導体装置2を示す模式断面図である。半導体装置2は、冷却部材10の上に配置された複数の半導体素子モジュールSM3を有する。
図8は、第3実施形態に係る半導体素子モジュールSM4を示す模式断面図である。半導体素子モジュールSM4は、金属部材20、30、半導体素子40およびケース260を含む。ケース260は、強化部材250と、樹脂部材265と、を含む。
Claims (9)
- 並列接続された複数の半導体素子ユニットを備え、
前記半導体素子ユニットは、
第1金属部材と、
前記第1金属部材に対向する第2金属部材と、
前記第1金属部材と前記第2金属部材との間に配置された少なくとも1つの半導体素子と、
前記第1金属部材と前記第2金属部材との間に前記半導体素子を封じた樹脂部材と、
前記第1金属部材と前記第2金属部材とを囲むように設けられ、前記樹脂部材よりも高強度である強化部材と、
を含み、
前記強化部材は、前記第1金属部材および前記第2金属部材の少なくともいずれか一方を部分的に露出させた開口を有する半導体装置。 - 並列接続された複数の半導体素子ユニットを備え、
前記半導体素子ユニットは、
第1金属部材と、
前記第1金属部材に対向する第2金属部材と、
前記第1金属部材と前記第2金属部材との間に配置された少なくとも1つの半導体素子と、
前記第1金属部材と前記第2金属部材とを囲むように設けられた強化部材と、
前記第1金属部材と前記第2金属部材との間に前記半導体素子を封じ、前記強化部材を覆うように設けられた樹脂部材と、
を含み、
前記強化部材は、前記樹脂部材よりも高強度であり、前記第1金属部材および前記第2金属部材の少なくともいずれか一方を部分的に露出させた開口を有する半導体装置。 - 前記強化部材は、金属を含む請求項1または2に記載の半導体装置。
- 前記強化部材は、前記第1金属部材および前記第2金属部材のいずれか一方に電気的に接続された請求項3記載の半導体装置。
- 前記強化部材は、セラミックを含む請求項1または2に記載の半導体装置。
- 前記半導体素子に接続され、前記第1金属部材と前記第2金属部材との間から延出されたリードをさらに備え、
前記強化部材は、前記リードの延在方向に設けられた開放部を有する請求項1または2に記載の半導体装置。 - 前記半導体素子は、第1電極と、前記第1電極の反対側に配置された第2電極と有し、
前記第1金属部材は、前記第1電極に接続され、前記第2金属部材は、前記第2電極に接続される請求項1または2に記載の半導体装置。 - 前記第1金属部材は、前記第1電極に接続される凸部を有する請求項8記載の半導体装置。
- 前記樹脂部材は、前記第1金属部材と前記第2金属部材との間のスペースに充填されると共に、前記強化部材と前記第1金属部材との間のスペースおよび前記強化部材と前記第2金属部材との間のスペースにも充填される請求項1または2に記載の半導体装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018020222 | 2018-02-07 | ||
JP2018020222 | 2018-02-07 | ||
PCT/JP2018/029723 WO2019155659A1 (ja) | 2018-02-07 | 2018-08-08 | 半導体装置 |
Publications (2)
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JP3258200B2 (ja) | 1995-05-31 | 2002-02-18 | 株式会社東芝 | 圧接型半導体装置 |
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JP4385324B2 (ja) | 2004-06-24 | 2009-12-16 | 富士電機システムズ株式会社 | 半導体モジュールおよびその製造方法 |
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JP2013232495A (ja) * | 2012-04-27 | 2013-11-14 | Mitsubishi Electric Corp | 半導体装置 |
US9601408B2 (en) * | 2012-10-25 | 2017-03-21 | Mitsubishi Electric Corporation | Semiconductor device |
CN105849899B (zh) * | 2014-02-25 | 2019-03-12 | 日立汽车系统株式会社 | 防水型电子设备以及其制造方法 |
JP5978324B2 (ja) * | 2015-01-21 | 2016-08-24 | 日立オートモティブシステムズ株式会社 | 電力変換装置 |
CN107636827B (zh) * | 2015-04-13 | 2020-05-12 | Abb瑞士股份有限公司 | 功率电子设备模块 |
JP2017103279A (ja) * | 2015-11-30 | 2017-06-08 | 株式会社東芝 | 半導体装置 |
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