发明名称 Semiconductor inner lead bonding tool
摘要 A lead bonding tool for bonding leads to respective semiconductor chip contacts. The bonding tool having a substantially flat bonding surface region with a depression therein. The depression allows the tool to grasp the lead during the bonding step and further facilitate the transmission of energy from the tool to the lead/contact interface to form the bond. Certain embodiments of the lead also have grooves and/or guides which are adapted to capture and better align the elongated lead sections with their respective chip contacts during the bonding step.
申请公布号 US5868301(A) 申请公布日期 1999.02.09
申请号 US19960630375 申请日期 1996.04.10
申请人 TESSERA, INC. 发明人 DISTEFANO, THOMAS H.;CARSON, FLYNN
分类号 B23K20/02;B23K20/10;H01L21/00;H01L21/607;(IPC1-7):H01L21/60 主分类号 B23K20/02
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