Patent ID: 9437728
Filing Date: 2016-09-06
CPC Classification: H01L

Claim Text:
1. A semiconductor device comprising: a semiconductor substrate of first conductivity type having a first face and a second face; a first electrode provided on a side of the first face; a first semiconductor layer of second conductivity type provided on a side of the second face of the semiconductor substrate; a second semiconductor layer of first conductivity type selectively provided on the first semiconductor layer; an insulating film provided on the second face; a gate pad provided above the insulating film; a first gate electrode provided on the first semiconductor layer and the second semiconductor layer via the insulating film, the first gate electrode being electrically connected to the gate pad; a second gate electrode provided under the gate pad and electrically connected to the gate pad through the first gate electrode; and a second electrode electrically connected to the first semiconductor layer and the second semiconductor layer.