发明名称 SEMICONDUCTOR DEVICE
摘要 PURPOSE:To prevent the deterioration in moisture resistance by a method wherein the middle part of an outer lead terminal drawn out of the sealed resin body is provided with a projection formed by bending. CONSTITUTION:The middle part of an outer lead terminal 2 drawn out of the sealed resin body 1 is provided with an inward projection 3 formed by partial recess through bending with a mold at the step of a lead frame 11 in which leads are attached and assembled to the semiconductor element. At the time of mounting such a semiconductor device on a printed circuit board, the conventional impact on outer lead terminals is absorbed by the projection provided at the middle part of the outer lead terminal.
申请公布号 JPS61134043(A) 申请公布日期 1986.06.21
申请号 JP19840256074 申请日期 1984.12.04
申请人 NEC CORP 发明人 OKAMOTO ISAMU
分类号 H01L23/48;H01L23/495;H05K3/34 主分类号 H01L23/48
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