发明名称 SELF ALIGN LEADFRAME
摘要 The present invention relates to an improved leadframe and method of attachi ng leads of a leadframe to contract pads on a carrier. The leadframe includes resilient en gaging means or fingers for engaging the carrier and for exerting forces on the carrier to t hereby support the carrier and accurately position and align the contact pads on the carrier wi th the leads. This invention overcomes the expense and inaccuracies of known leadframe designs and techniques in attaching leads to carrier contact pads using such things as fixtures for positioning the leadframe and carrier, visual alignment procedures and retaining tabs.</SDOA B>
申请公布号 CA2187477(A1) 申请公布日期 1998.04.09
申请号 CA19962187477 申请日期 1996.10.09
申请人 IBM CANADA LIMITED 发明人 BEAUMONT, GUY DANIEL
分类号 H01L21/60;H01L21/71;H01L23/495;H01L23/50;(IPC1-7):H01L23/495 主分类号 H01L21/60
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