Patent ID: 6933612
Filing Date: 2005-08-23
Classification: H01L

Abstract:
1. A semiconductor device comprising: a first substrate; a first heatsink plate connected to said first substrate; a second substrate having main and rear surfaces, said rear surface of said second substrate being connected to said first heatsink plate; a semiconductor chin having a main surface bonded to said main surface of said second substrate; a second heatsink plate connected to a rear surface of said semiconductor chip; a first pad coupled to a rear surface of said first substrate; and a second pad coupled to said main surface of said second substrate to be electrically connected to said semiconductor chip, wherein said first substrate includes a first interconnection therethrough connected to said first pad, wherein said second substrate includes a second interconnection therethrough connected to said second pad, and wherein said first heatsink plate includes a via contact providing an electrical connection between said first and second interconnections.