SEMICONDUCTOR DEVICE

The semiconductor device according to the present application includes: a hole injection region including a hole injection layer and a semiconductor layer of a second conductivity type; a diode region including an anode layer of a second conductivity type and a cathode layer of a first conductivity...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SONEDA, Shinya, IKEDA, Munenori, HARADA, Kenji
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	The semiconductor device according to the present application includes: a hole injection region including a hole injection layer and a semiconductor layer of a second conductivity type; a diode region including an anode layer of a second conductivity type and a cathode layer of a first conductivity type; a boundary portion semiconductor layer of a second conductivity type provided between the diode region and the hole injection region and provided on a first main surface side; a carrier injection suppression layer of a first conductivity type provided in a surface layer of the boundary portion semiconductor layer; and a semiconductor layer of a second conductivity type provided to protrude from the hole injection region on a second main surface side.