发明名称 SELECTIVE REMOVAL OF GOLD FROM A LEAD FRAME
摘要 A method of packaging an integrated circuit (100), including providing a lead frame having lead fingers (115), where the lead frame has a gold layer thereon on a top surface and a bottom surface. An integrated circuit die (105) is attached to the lead frame. The gold layer is substantially removed from portions of the top surface of the lead frame. The integrated circuit die is wire bonded to the lead fingers with a plurality of wire stitches (125) subsequent to substantially removing the gold. The die is encapsulated in a mold compound (130) to form a packaged integrated circuit.
申请公布号 WO2008022165(A2) 申请公布日期 2008.02.21
申请号 WO2007US75947 申请日期 2007.08.15
申请人 TEXAS INSTRUMENTS INCORPORATED;KUDOH, TAKAHIKO;KHAN, MUHAMMAD, FAISAL 发明人 KUDOH, TAKAHIKO;KHAN, MUHAMMAD, FAISAL
分类号 H01L21/00 主分类号 H01L21/00
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