发明申请
- 专利标题: SEMICONDUCTOR DEVICE, INVERTER DEVICE PROVIDED WITH SEMICONDUCTOR DEVICE, AND IN-VEHICLE ROTATING ELECTRICAL MACHINE PROVIDED WITH SEMICONDUCTOR DEVICE AND INVERTER DEVICE
- 专利标题(中): 具有半导体器件的半导体器件,逆变器器件以及具有半导体器件和反相器器件的车载旋转电机
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申请号: US13985780申请日: 2011-04-18
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公开(公告)号: US20130320818A1公开(公告)日: 2013-12-05
- 发明人: Takuya Oga , Masaki Kato , Tsuyoshi Sugihara
- 申请人: Takuya Oga , Masaki Kato , Tsuyoshi Sugihara
- 申请人地址: JP Chiyoda-ku, 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 Chiyoda-ku, Tokyo
- 国际申请: PCT/JP2011/002253 WO 20110418
- 主分类号: H01L25/07
- IPC分类号: H01L25/07 ; H02K11/00 ; H02M7/537
摘要:
Provided is a semiconductor device including: a first MOS-FET (21) joined to a first base plate (11) via solder (61); a second MOS-FET (22) joined to a second base plate (12) via solder (64); a first lead (31) joining the first base plate (11) and the second MOS-FET (22); and a second lead (32) joining the second MOS-FET (22) and a current path member (13) that gives and receives current flowing through the MOS-FETs (21, 22) to and from the outside. The second base plate (12) is more rigid than both the leads (31, 32), a boundary line (D-D) intersects the second base plate (12) without intersecting both the leads (31, 32), the boundary line including a gap portion (52) along which both the MOS-FETs (21, 22) are opposed to each other, extending in the direction in which both the MOS-FETs (21, 22) are not opposed to each other.
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