发明名称 WIRE-BONDING STRUCTURE AND SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To avoid damages on a chip, and to directly wire-bond chips by providing a ball part at a pad. SOLUTION: A ball part 16, in which only a ball bonding gold ball is formed, is formed on a pad 13. The height of the ball part 16 is made higher than at least that of a passivation coating 14. A wire 10 which is 1st bonded to another part by a capillary 11 is moved around on the ball part 16, and the wire is crushed by a pressing part 11a of the capillary 11 so that the wire 10 can be fixed to the ball part 16.
申请公布号 JPH10335368(A) 申请公布日期 1998.12.18
申请号 JP19970142238 申请日期 1997.05.30
申请人 SANYO ELECTRIC CO LTD 发明人 TSUBONOYA MAKOTO
分类号 H01L21/60 主分类号 H01L21/60
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