Patent ID: 6828600
Filing Date: 2004-12-07
Classification: H01L,Y10T

Abstract:
A power semiconductor module, comprising:semiconductor components and connecting elements; a plastic housing having a frame and a cover, said frame being formed with an interior and openings surrounding said interior, said openings having a flat side remote from said interior and an inner side adjacent said interior; a substrate disposed in said plastic housing defining a housing base of said plastic housing, said substrate containing a ceramic plate having a top side and a bottom side with a top metallization layer disposed on said top side and a bottom metallization layer disposed on said bottom side, said top metallization layer facing said interior of said frame being patterned to form conductive interconnects and equipped for receiving said semiconductor components and said connecting elements; terminal elements in said plastic housing for providing external terminals, said terminal elements having a flat rear side, a bottom side, two lateral sides and a front side with lugs, said terminal elements in the region of said lugs being press-fitted into said openings in said frame, said rear side of said terminal elements bearing on said flat side of said openings, and said lugs pressing against said inner side of said openings for fixing said terminal elements in position; and said connecting elements being wire-bonded to said terminal elements and to said semiconductor components.