发明名称 RESIN SEALED SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a resin sealed semiconductor device wherein a bonding wire on a die pad is prevented from being disconnected by thermal stress and wire non-attaching upon bonding of both of the die pad, and an electrode pad, is unlikely to occur. SOLUTION: A groove 6 is provided between an end B of a semiconductor chip 2 on the die pad 1 and an end C of the bonding wire 3. It is hereby possible to prevent peeling occurring at the B between sealing resin 5 and the die pad 1 from advancing to the C, and hence to prevent the bonding wire 3 on the die pad 1 from being disconnected. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006253374(A) 申请公布日期 2006.09.21
申请号 JP20050067086 申请日期 2005.03.10
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NAGAHAMA DAISUKE;OKADA HISAAKI
分类号 H01L23/50 主分类号 H01L23/50
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