发明名称 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a semiconductor device manufacturing method which avoids damages on a semiconductor element below an electrode pad at the time of bonding by a Cu wire. <P>SOLUTION: A semiconductor device which can be electrically connected by a bonding wire consisting primarily of copper, comprises: a semiconductor element 10; an electrode pad 20 arranged on the semiconductor element 10 and composed of a metal harder than aluminum; and a metal layer 30 arranged on the electrode pad 20 and composed of an aluminum film to which the bonding wire is connected. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013004779(A) 申请公布日期 2013.01.07
申请号 JP20110135111 申请日期 2011.06.17
申请人 SANKEN ELECTRIC CO LTD 发明人 SUEISHI MASANOBU
分类号 H01L21/60 主分类号 H01L21/60
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