JP2017103433A - 半導体装置 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 186
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Abstract
【解決手段】 半導体装置は、第1半導体素子及び第2半導体素子を封止する封止体と、封止体の正面に露出する第1放熱部材及び背面に露出する第2放熱部材と、第1半導体素子と電気的に接続され、封止体の上面から第1方向に沿って突出する第1信号端子と、第2半導体素子と電気的に接続され、封止体の上面から第1方向に沿って突出する第2信号端子とを備える。封止体の上面は、第1傾斜面と第2傾斜面とそれらの間に位置する境界線又は境界範囲とを有する。境界線又は境界範囲は、第1信号端子と第2信号端子との間の沿面最短経路の少なくとも一部を含む。そして、第1方向を鉛直上方に向けたときに、第1傾斜面と第2傾斜面のそれぞれは、境界線又は境界範囲から上面の周縁に向かって鉛直下方に傾斜する。
【選択図】図1
Description
12:第1半導体素子
14:第2半導体素子
20:封止体
21:封止体の正面
22:封止体の背面
23:封止体の上面
23a、123a、223a:第1傾斜面
23b、123b、223b:第2傾斜面
23c:境界線
23e:封止体の周縁
25:封止体の右側面
26:封止体の左側面
32、34:第1放熱部材
36、38:第2放熱部材
62:第1信号端子
64:第2信号端子
72:第1突出部
74:第2突出部
100:電力変換装置
104:冷却器
110:グリス
L:沿面最短経路
Claims (4)
- 第1半導体素子と、
前記第1半導体素子と電気的に直列に接続された第2半導体素子と、
前記第1半導体素子及び前記第2半導体素子を封止する封止体と、
前記封止体の正面に露出しているとともに、前記封止体を構成する材料よりも熱伝達率の高い材料で構成された第1放熱部材と、
前記封止体の前記正面とは反対側に位置する背面に露出しているとともに、前記封止体を構成する前記材料よりも熱伝達率の高い材料で構成された第2放熱部材と、
前記第1半導体素子と電気的に接続されているとともに、前記封止体の前記正面及び前記背面と隣り合う上面から第1方向に沿って突出する少なくとも一つの第1信号端子と、
前記第2半導体素子と電気的に接続されているとともに、前記封止体の前記上面から前記第1方向に沿って突出する少なくとも一つの第2信号端子と、を備え、
前記封止体の前記上面は、第1傾斜面と、第2傾斜面と、前記第1傾斜面と前記第2傾斜面との間に位置する境界線又は境界範囲とを有し、
前記境界線又は前記境界範囲は、前記第1信号端子と前記第2信号端子との間の沿面最短経路の少なくとも一部を含み、
前記第1方向を鉛直上方に向けたときに、前記第1傾斜面と前記第2傾斜面のそれぞれは、前記境界線又は前記境界範囲から前記上面の周縁に向かって鉛直下方に傾斜する、
半導体装置。 - 前記封止体は、前記正面、前記背面及び前記上面と隣り合う右側面と、前記正面、前記背面及び前記上面と隣り合うとともに前記右側面の反対側に位置する左側面とをさらに有し、
前記第1傾斜面は、前記境界線又は前記境界範囲から前記右側面に向かって傾斜しており、
前記第2傾斜面は、前記境界線又は前記境界範囲から前記左側面に向かって傾斜している、請求項1に記載の半導体装置。 - 前記第1傾斜面は、前記境界線又は前記境界範囲から前記右側面まで連続しており、
前記第2傾斜面は、前記境界線又は前記境界範囲から前記左側面まで連続している、請求項2に記載の半導体装置。 - 前記封止体の前記上面は、前記少なくとも一つの第1信号端子に沿って突出する第1突出部と、前記少なくとも一つの第2信号端子に沿って突出する第2突出部とをさらに有する、請求項1から3のいずれか一項に記載の半導体装置。
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JP2015237927A JP6595325B2 (ja) | 2015-12-04 | 2015-12-04 | 半導体装置 |
US15/367,386 US10157815B2 (en) | 2015-12-04 | 2016-12-02 | Semiconductor device |
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JP7484700B2 (ja) | 2020-12-23 | 2024-05-16 | 富士通株式会社 | 半導体装置及び半導体装置の製造方法 |
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JP2007073743A (ja) * | 2005-09-07 | 2007-03-22 | Denso Corp | 半導体装置 |
JP5076549B2 (ja) | 2007-02-23 | 2012-11-21 | 株式会社デンソー | 半導体装置 |
US8497572B2 (en) * | 2010-07-05 | 2013-07-30 | Denso Corporation | Semiconductor module and method of manufacturing the same |
JP2015095560A (ja) | 2013-11-12 | 2015-05-18 | 株式会社デンソー | パワーモジュール |
JP6154342B2 (ja) * | 2013-12-06 | 2017-06-28 | トヨタ自動車株式会社 | 半導体装置 |
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