Patent ID: 8076749
Filing Date: 2011-12-13
Classification: H01L

Abstract:
1. A semiconductor device comprising: a first insulating layer; a semiconductor layer provided on the first insulating layer; a first semiconductor region selectively provided in the semiconductor layer; a second semiconductor region selectively provided in the semiconductor layer and spaced from the first semiconductor region; a first main electrode provided in contact with the first semiconductor region; a second main electrode provided in contact with the second semiconductor a second insulating layer provided on the semiconductor layer; a first conductive material provided in the second insulating layer above a portion of the semiconductor layer located between the first semiconductor region and the second semiconductor region; and a second conductive material provided in a trench, passing through the semiconductor layer, directly contacting the first insulating layer, and being in contact with the first conductive material, one end of the first conductive material being connected to the first main electrode, and the other end being connected to the second main electrode.