发明名称 Power semiconductor device
摘要 Provided is a power semiconductor device including a semiconductor substrate, in which a current flows in a thickness direction of the semiconductor substrate. The semiconductor substrate includes a resistance control structure configured so that a resistance to the current becomes higher in a central portion of the semiconductor substrate than a peripheral portion of the semiconductor substrate.
申请公布号 US8421145(B2) 申请公布日期 2013.04.16
申请号 US201113042575 申请日期 2011.03.08
申请人 HATORI KENJI;MITSUBISHI ELECTRIC CORPORATION 发明人 HATORI KENJI
分类号 H01L29/66 主分类号 H01L29/66
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