发明名称 SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device exhibiting excellent packaging properties in which electric characteristics can be inspected easily. SOLUTION: The semiconductor device comprises a semiconductor substrate 10 having a plurality of electrode pads 14 arranged along a line 15, and a bump formed on the semiconductor substrate 10 and having a proximal end 22 and a protrusion 24 protruding therefrom. The protrusion 24 has a center located at a position shifted from the line 15. Protrusions 24 of two adjacent bumps 20 are arranged on the opposite sides of the line 15 while being shifted. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006295044(A) 申请公布日期 2006.10.26
申请号 JP20050117000 申请日期 2005.04.14
申请人 SEIKO EPSON CORP 发明人 TAKANO MICHIYOSHI
分类号 H01L21/60 主分类号 H01L21/60
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