发明名称 INVERTER
摘要 <P>PROBLEM TO BE SOLVED: To further improve the reliability of a power module. <P>SOLUTION: In the power module in which active elements 13, 14 soldered to an electrode 8 on one surface of a ceramic substrate 7 are sealed with a resin 2, a conductor film 11 is formed on the other surface of the ceramic substrate 7, and the resin 2 comes up to the periphery of the conductor film 11. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011172483(A) 申请公布日期 2011.09.01
申请号 JP20110114279 申请日期 2011.05.23
申请人 HITACHI LTD 发明人 YAMADA KAZUJI;OGAWA TOSHIO;KAMIMURA NORITAKA;NAKAMURA TAKAYOSHI;MOTOBE MITSUYUKI
分类号 H02M7/48;H01L23/34;H01L25/07;H01L25/18 主分类号 H02M7/48
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