Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of SiC, a Schottky electrode formed to come into contact with at least a portion of a surface of the semiconductor layer, a field region surrounding the Schottky electrode, an annular trench formed on the field region and surrounding the Schottky electrode and a second conductivity type layer formed under a portion of the Schottky electrode outside at least the portion of the surface of the semiconductor layer.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.

Abstract: A semiconductor device of the present invention includes a semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode being in contact with a surface of the semiconductor layer. The semiconductor layer includes a drift layer that forms the surface of the semiconductor layer and a high-resistance layer that is formed on a surface layer portion of the drift layer and that has higher resistance than the drift layer. The high-resistance layer is formed by implanting impurity ions from the surface of the semiconductor layer and then undergoing annealing treatment at less than 1500° C.

Abstract: The semiconductor device of the present invention includes a semiconductor layer made of a wide bandgap semiconductor, a trench that is selectively formed on a surface portion of the semiconductor layer and that defines a unit cell having a predetermined shape on the surface portion, and a surface electrode that is embedded in the trench so as to cover an upper surface of the unit cell and that forms a Schottky junction between the unit cell and the surface electrode, and side surfaces of the trench are formed of only a plurality of planes that have plane orientations crystallographically equivalent to each other.

Abstract: The semiconductor device of the present invention includes a first conductivity type semiconductor layer made of a wide bandgap semiconductor and a Schottky electrode formed to come into contact with a surface of the semiconductor layer, and has a threshold voltage Vth of 0.3 V to 0.7 V and a leakage current Jr of 1×10?9 A/cm2 to 1×10?4 A/cm2 in a rated voltage VR.