SEMICONDUCTOR DEVICE EXCELLENT IN HEAT DISSIPATION

摘要

PROBLEM TO BE SOLVED: To provide a semiconductor device capable of driving with a large current by making use of its excellent heat dissipation. SOLUTION: There is provided a semiconductor device excellent in heat dissipation wherein there are joined through an insulating film 9 a surface of a semiconductor device A1 including a plurality of operation electrodes S, G and D formed on the surface and a surface of a heat dissipation substrate A2 including a recessed portion 8a formed on the surface for receiving at least the operation electrodes, and a crystal growing substrate 1 upon manufacturing the semiconductor device A1 is removed.