SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

There is provided a semiconductor device including: an anode electrode that is provided on a front surface side of a semiconductor substrate; a drift region of a first conductivity type that is provided in the semiconductor substrate; a first anode region of a first conductivity type that is in Scho...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAMURA, Takahiro, NEMOTO, Michio
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:There is provided a semiconductor device including: an anode electrode that is provided on a front surface side of a semiconductor substrate; a drift region of a first conductivity type that is provided in the semiconductor substrate; a first anode region of a first conductivity type that is in Schottky contact with the anode electrode; and a second anode region of a second conductivity type that is different from the first conductivity type, in which the first anode region has a doping concentration lower than or equal to a doping concentration of the second anode region, and is spaced from the drift region by the second anode region.