发明名称 Shaped lead structure and method
摘要 In a semiconductor inner lead bonding process, a connection component having leads is disposed on the chip surface so that the leads lie above the contacts. A bond region of each lead is forced downwardly by a tool into engagement with a contact on the chip while a first or proximal end of the lead remains attached to a dielectric support structure. The lead is deformed into an S-shaped configuration by moving the bonding tool horizontally towards the proximal or first end of the lead, thereby forcing the bonding region towards the first end and bending or buckling the lead. Alternatively, the lead is bent downwardly by a tool and the tool may then be disengaged from the lead, shifted away from the proximal end of the lead and again advanced downwardly to secure the lead to the chip contact.
申请公布号 AU7369794(A) 申请公布日期 1995.02.20
申请号 AU19940073697 申请日期 1994.07.21
申请人 TESSERA, INC. 发明人 GARY W GRUBE;GAETAN MATHIEW;JASON SWEIS;JOHN GRANGE
分类号 H01L23/12;B23K20/10;H01L21/60;H05K3/34 主分类号 H01L23/12
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