Patent ID: 8426895
Filing Date: 2013-04-23
Classification: H01L

Abstract:
1. A semiconductor device comprising: a first n-type conductive layer formed on a substrate; a p-type conductive layer formed on the first n-type conductive layer; a second n-type conductive layer formed on the p-type conductive layer; a drain electrode connected to the first n-type conductive layer on an under surface of the substrate; a source electrode in ohmic contact with the second n-type conductive layer on an upper surface of the substrate; and a gate electrode in contact with the first n-type conductive layer, the p-type conductive layer, and the second n-type conductive layer through an insulation film, wherein the gate electrode and the source electrode are alternately arranged, the p-type conductive layer and the first n-type conductive layer each comprise In the second n-type conductive layer comprises Al