发明名称 SEMICONDUCTOR DEVICE
摘要 PURPOSE:To lessen the ratio of the overall thickness of a package to the total sum thickness of a semiconductor element and a die pad in a thin type package which is dimensionally limited in its thicknesswise direction. CONSTITUTION:A step part 4 is provided to the outer peripheral part of a semiconductor element 1, and a frame-like die pad 5 formed of only a frame correspondent to the above step part 4 is combined with the step part 4 concerned so as to enable the element 1 to be fixed. At this point, the step part is inserted into a hole 6 of the frame 5.
申请公布号 JPH0513475(A) 申请公布日期 1993.01.22
申请号 JP19910192596 申请日期 1991.07.05
申请人 MITSUBISHI ELECTRIC CORP 发明人 FUKUTOME KATSUYUKI
分类号 H01L21/52;H01L23/50 主分类号 H01L21/52
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