Patent ID: 6291880
Filing Date: 2001-09-18
Classification: H01L

Abstract:
A semiconductor device comprising a main circuit part, a control circuit part, an exterior resin part, and a main terminal and a control terminal both extending out of a surface of said exterior resin part,wherein said main circuit part includes a structure disposed on a base substrate, having a switching semiconductor device fixed on a lead frame electrode plate, wherein a resin layer as an electrical insulation layer is sandwiched between said lead frame electrode plate and said base substrate,wherein said control circuit part includes at least one control circuit device on a circuit patterned forming substrate,wherein said circuit patterned forming substrate is electrically connected with said control circuit device and said main circuit part is electrically connected with said control circuit part,wherein at least a part of said base substrate is exposed together with an outer surface of said exterior resin part, and said exterior resin part seals integrally said main circuit part, said control circuit part, said base substrate, said main terminal and said control terminal, andwherein said lead frame electrode plate on which said switching semiconductor device is mounted is integrated with said main terminal.