The invention provides a semiconductor device and a manufacturing method of the same. The semiconductor device including: a P-type base region provided; an N-type emitter region provided inside the P-type base region; a P-type collector region that is provided on the surface layer portion of the N-type semiconductor layer and is separated from the P-type base region; a gate insulating film that is provided on the surface of the N-type semiconductor layer, and that contacts the P-type base region and the N-type emitter region; a gate electrode on the gate insulating film; a pillar shaped structure provided inside the N-type semiconductor layer between the P-type base region and the P-type collector region, wherein one end of the pillar shaped structure is connected to an N-type semiconductor that extends to the surface layer portion of the N-type semiconductor layer, and the pillar shaped structure includes an insulator extending in a depth direction of the N-type semiconductor layer.