发明名称 SEMICONDUCTOR DEVICE, AND MANUFACTURING METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device such that junction temperature is hard to rise during operation. <P>SOLUTION: The semiconductor device has a semiconductor chip 12, a base member 11 to which the semiconductor chip 12 is joined, and a metal multilayered film 13 formed between the semiconductor chip 12 and base member. The metal multilayered film 13 is made of a material having a thermal conductivity of &ge;100 W/m K. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009043946(A) 申请公布日期 2009.02.26
申请号 JP20070207451 申请日期 2007.08.09
申请人 PANASONIC CORP 发明人 YANAGIHARA MANABU;IGOSHI FUMITOMO;UEMOTO YASUHIRO;TANAKA TAKESHI
分类号 H01L23/36 主分类号 H01L23/36
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