- 专利标题: POWER SEMICONDUCTOR MODULE AND POWER CONVERTER
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申请号: US17440790申请日: 2019-05-30
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公开(公告)号: US20220165700A1公开(公告)日: 2022-05-26
- 发明人: Haruko HITOMI , Kozo HARADA , Ken SAKAMOTO
- 申请人: Mitsubishi Electric Corporation
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Electric Corporation
- 当前专利权人: Mitsubishi Electric Corporation
- 当前专利权人地址: JP Tokyo
- 国际申请: PCT/JP2019/021601 WO 20190530
- 主分类号: H01L23/00
- IPC分类号: H01L23/00 ; H01L23/48 ; H01L23/18 ; H01L23/31
摘要:
The conductive wire is bonded to the front electrode of the semiconductor device at the bonding section. The first resin member covers at least one end portion of two end portions of the bonding section, the first surface of the front electrode, and the second surface of the conductive wire. The second resin member covers the bent portion of the first resin member. The first resin member has a higher break elongation and a higher break strength than the second resin member. The second tensile elastic modulus of the second resin member is greater than the first tensile elastic modulus of the first resin member. Thereby, the reliability of the power semiconductor module is improved.
公开/授权文献
- US11855033B2 Power semiconductor module and power converter 公开/授权日:2023-12-26
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