发明名称 Fine pitch lead frame
摘要 A lead frame (10) for a high component density semiconductor device includes fine pitched lead frame leads (20) that have a reduced thickness and tapered end (22) adjacent the die mount pad (12) of the lead frame. The reduced thickness end (22) has a step down (23) from the portion (25) of the lead frame lead that is not reduced in thickness. The reduced thickness end (22) is connected to bond pads on the semiconductor device either directly or by bond wires. <IMAGE>
申请公布号 EP0849794(A1) 申请公布日期 1998.06.24
申请号 EP19970310419 申请日期 1997.12.22
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 ZUNIGA, EDGAR R.
分类号 H01L23/50;H01L23/495 主分类号 H01L23/50
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