发明名称 SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device whose adhesion property of a sealing layer is high at the time of sealing the electrode terminal forming face of a semiconductor element. SOLUTION: In the semiconductor device, a wiring pattern 20 where one end side is electrically connected to an electrode terminal 14 formed on the electrode terminal forming face and the other side is formed in a land part 20a connecting an outer connection terminal 24 is formed on the electrode terminal forming face of the semiconductor element 12. In the wiring pattern 20, metallic layers U and V formed of different metals are laminated and formed in layer shapes, and the side of the metallic layer U of the main part of the wring pattern 20 is formed to be dented to an inner side much more than the side of the metallic layer V formed just above the metallic layer. Thus, adhesion property between the wiring pattern 20 and the sealing layer 28 is improved.
申请公布号 JP2001176904(A) 申请公布日期 2001.06.29
申请号 JP19990355229 申请日期 1999.12.15
申请人 SHINKO ELECTRIC IND CO LTD 发明人 IHARA YOSHIHIRO
分类号 H01L23/12;H01L21/60;H01L23/31;H01L23/528;H05K1/09 主分类号 H01L23/12
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