JP2014053516A - パワー半導体モジュール - Google Patents
パワー半導体モジュール Download PDFInfo
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- JP2014053516A JP2014053516A JP2012198038A JP2012198038A JP2014053516A JP 2014053516 A JP2014053516 A JP 2014053516A JP 2012198038 A JP2012198038 A JP 2012198038A JP 2012198038 A JP2012198038 A JP 2012198038A JP 2014053516 A JP2014053516 A JP 2014053516A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 204
- 239000003990 capacitor Substances 0.000 claims abstract description 57
- 239000004020 conductor Substances 0.000 claims abstract description 38
- 239000011342 resin composition Substances 0.000 claims 4
- 238000009499 grossing Methods 0.000 abstract description 13
- 239000000758 substrate Substances 0.000 description 66
- 239000011347 resin Substances 0.000 description 32
- 229920005989 resin Polymers 0.000 description 32
- 239000002184 metal Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 9
- 230000003071 parasitic effect Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
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Abstract
【解決手段】本発明に係るパワー半導体モジュールは、第1パワー半導体素子と、第2パワー半導体素子と、前記第1パワー半導体素子と接続される第1導体部と、前記第2パワー半導体素子と接続される第2導体部と、前記第1導体部と接続される第1端子と、前記第2導体部と接続される第2端子と、半導体抵抗により構成される抵抗素子及びコンデンサ素子を有するスナバ回路体と、を備え、前記第1端子は、前記第2端子と対向して配置され、前記スナバ回路体は、前記第1端子と前記第2端子とが対向した領域に配置され、前記スナバ回路体の一方の端子は、前記第1端子の対向面に接続され、前記スナバ回路体の他方の端子は、前記第2端子の対向面に接続される。
【選択図】 図5(a)
Description
Claims (8)
- インバータ回路の上アームを構成する第1パワー半導体素子と、
前記インバータ回路の下アームを構成する第2パワー半導体素子と、
前記第1パワー半導体素子と接続される第1導体部と、
前記第2パワー半導体素子と接続される第2導体部と、
前記第1導体部と接続される第1端子と、
前記第2導体部と接続される第2端子と、
半導体抵抗により構成される抵抗素子及びコンデンサ素子を有するスナバ回路体と、を備え、
前記第1端子は、前記第2端子と対向して配置され、
前記スナバ回路体は、前記第1端子と前記第2端子とが対向した領域に配置され、
前記スナバ回路体の一方の端子は、前記第1端子の対向面に接続され、
前記スナバ回路体の他方の端子は、前記第2端子の対向面に接続されるパワー半導体モジュール。 - 請求項1に記載されたパワー半導体モジュールであって、
前記第1端子の一部は、樹脂組成物により封止され、
前記第2端子の一部は、前記樹脂組成物により封止され、
前記スナバ回路体の一方の端子は、前記樹脂組成物から突出する前記第1端子に接続され、
前記スナバ回路体の他方の端子は、前記樹脂組成物から突出する前記第2端子に接続されるパワー半導体モジュール。 - 請求項1又は2に記載されたいずれかのパワー半導体モジュールであって、
前記第1端子は、前記スナバ回路体の一方の端子と接続される第1領域と、当該第1領域と前記第1導体部とを接続する第2領域と、を有し、
前記第2端子は、前記スナバ回路体の他方の端子と接続される第3領域と、当該第3領域と前記第2導体部とを接続する第4領域とを有し、
前記第1領域は、前記第3領域と対向して配置され、
前記第2領域は、前記第2領域と前記第4領域との間の距離が前記第1領域と前記第3領域との間の距離よりも短くなるように形成されるパワー半導体モジュール。 - インバータ回路の上アームを構成する第1パワー半導体素子と、
前記インバータ回路の下アームを構成する第2パワー半導体素子と、
前記第1パワー半導体素子の一方の電極と接続される第1導体部と、
前記第1パワー半導体素子の他方の電極と接続されかつ前記第1パワー半導体素子を挟んで第1導体部と対向して配置される第2導体部と、
前記第2パワー半導体素子の一方の電極と接続されかつ前記第1導体部の側部に配置される第3導体部と、
前記第2パワー半導体素子の他方の電極と接続されかつ前記第2パワー半導体素子を挟んで第3導体部と対向して配置されかつ前記第2導体部の側部に配置される第4導体部と、
前記第1導体部と接続されかつ前記第1パワー半導体素子から遠ざかる方向に延びる第1中間導体部と、
前記第4導体部と接続されかつ前記第1中間導体部に近づく方向に延びる第2中間導体部と、
半導体抵抗により構成される抵抗素子及びコンデンサ素子を有するスナバ回路体と、を備え、
前記スナバ回路体は、前記第1中間導体部と前記第2中間導体部との間の空間を跨がるように配置され、
前記スナバ回路体の一方の端子は、前記第1中間導体部に接続され、
前記スナバ回路体の他方の端子は、前記第2中間導体部に接続されるパワー半導体モジュール。 - 請求項4に記載されたパワー半導体モジュールであって、
前記第1パワー半導体素子の電極面の垂直方向から投影した場合に、
前記スナバ回路体は、当該スナバ回路体の射影部が前記第1パワー半導体素子の射影部及び前記第2パワー半導体素子の射影部と重ならないように配置されるパワー半導体モジュール。 - 請求項4又は5に記載されたいずれかのパワー半導体モジュールであって、
前記スナバ回路体は、複数のコンデンサ素子を有し、
前記第1導体部と前記第2導体部との配置方向に平行な方向を厚み方向と定義し、
前記複数のコンデンサ素子は、前記厚み方向を横切るように配置されるパワー半導体モジュール。 - 請求項4乃至6に記載されたいずれかのパワー半導体モジュールであって、
前記第1中間導体部は、前記第1導体部と前記第3導体部との間の領域であって、前記第3導体部に近づく方向に向かって延びており、
前記スナバ回路体は、前記第1パワー半導体素子と前記第2パワー半導体素子との間に配置されるパワー半導体モジュール。 - 請求項4乃至7に記載されたいずれかのパワー半導体モジュールであって、
前記第1パワー半導体素子及び前記スナバ回路体と対向する放熱部を備え、
前記スナバ回路体は、絶縁部材を有し、
前記スナバ回路体は、前記絶縁部材が前記放熱部と接触するように配置されるパワー半導体モジュール。
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Application Number | Priority Date | Filing Date | Title |
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JP2012198038A JP5860784B2 (ja) | 2012-09-10 | 2012-09-10 | パワー半導体モジュール |
PCT/JP2013/069726 WO2014038299A1 (ja) | 2012-09-10 | 2013-07-22 | パワー半導体モジュール |
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JP2012198038A JP5860784B2 (ja) | 2012-09-10 | 2012-09-10 | パワー半導体モジュール |
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JP5860784B2 JP5860784B2 (ja) | 2016-02-16 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016047174A1 (ja) * | 2014-09-26 | 2016-03-31 | 株式会社日立製作所 | 電力変換装置 |
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