发明名称 PRESS-CONTACT TYPE SEMICONDUCTOR DEVICE AND CONVERTER USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a press-contact type semiconductor device, in which uniform contacting states are secured particularly between semiconductor elements and package electrodes and which has reduced heat resistance and electric resistance. SOLUTION: In a press-contact type semiconductor device in whcih a plurality of semiconductor elements 1 is incorporated in a flat package, a conductive nonwoven fabric 6 is put between the semiconductor elements 1 and the electrodes of common electrode plates 4 and 5 or between intermediate electrode plates 2 and 3 which are arranged on each main surface of the elements 1 and the common electrode plates 4 and 5. As a result, the height variation in contacting surfaces can be absorbed sufficiently under relatively low pressure, and heat resistances and electrical resistances at contacting interfaces can be reduced.
申请公布号 JP2000068297(A) 申请公布日期 2000.03.03
申请号 JP19980238901 申请日期 1998.08.25
申请人 HITACHI LTD 发明人 KODAMA HIRONORI;KATO MITSUO;SAWAHATA MAMORU;HASEGAWA MITSURU
分类号 H01L21/52 主分类号 H01L21/52
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