Patent ID: 6255740
Filing Date: 2001-07-03
Classification: H01L,Y10T

Abstract:
A semiconductor device comprising:a semiconductor chip;a lead member having a lead portion and an outer connecting terminal connected integrally to, and extending downward from, said lead portion, said lead portion being electrically connected to said semiconductor chip and extending outwardly from said semiconductor chip;a sealing resin sealing said semiconductor chip and said lead portion, a bottom face of said semiconductor chip and a bottom face of said lead portion being exposed from said sealing resin; andan insulating member covering said bottom surface of said semiconductor chip and said bottom face of said lead portion,said outer connecting terminal having a pole terminal portion and a terminal end portion, the pole terminal portion partially embedded in said insulating member and protruding from a bottom surface of the insulating member,said terminal end portion including a stacked layer structure having a plurality of stacked layers, including an inner layer and an outer layer, made of different materials.