发明名称 SEMICONDUCTOR DEVICE
摘要 PURPOSE:To eliminate tab short and pin loose, by making a connection between a semiconductor pellet and lead part via a wire in a fixed shape. CONSTITUTION:Semiconductor pellet 4 on lead part 2 of the lead frame is connected to lead part 3 via wire 4, and sloping surface 3a which slopes from the non-bonding edge of the lead frame up to the bonding edge is formed at the bonding edge of lead 3. Then, wire 4 is laid along sloping surface 3a and bonded.
申请公布号 JPS5472961(A) 申请公布日期 1979.06.11
申请号 JP19770139975 申请日期 1977.11.24
申请人 HITACHI LTD 发明人 OKAMOTO MICHIO
分类号 H01L23/50;H01L21/60;H01L23/48 主分类号 H01L23/50
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