发明名称 LEAD FRAME AND RESIN-SEALED SEMICONDUCTOR DEVICE, AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a lead frame capable of preventing disconnection of a bonding wire and exposure of a part of a die pad from a resin sealed part by eliminating inclination of the die pad during resin sealing, and to provide a resin-sealed semiconductor device and its manufacturing method. SOLUTION: The resin-sealed semiconductor device in which a semiconductor chip is mounted on the surface of the die pad, and an outside lead is exposed from the resin sealed part of the die pad rear face side of the die pad is characterized in that a support part, on which a pin supporting the die pad contacts, is formed on the rear face of the die pad during resin sealing. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004228184(A) 申请公布日期 2004.08.12
申请号 JP20030011883 申请日期 2003.01.21
申请人 MITSUI HIGH TEC INC 发明人 FUKUI ATSUSHI;TSUJIMOTO KEIICHI
分类号 H01L23/12;H01L21/56;H01L23/50;(IPC1-7):H01L21/56 主分类号 H01L23/12
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