SCHOTTKY BARRIER DIODE AND METHOD OF MANUFACTURING THE SAME

SCHOTTKY BARRIER DIODE AND METHOD OF MANUFACTURING THE SAME

A Schottky barrier diode according to an exemplary embodiment of the present disclosure includes: an n− type layer disposed on a first surface of an n+ type silicon carbide substrate; a p+ type region and a p type region disposed on the n− type layer and separated from each other; an anode disposed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PARK Junghee, JUNG Youngkyun, LEE Jong Seok, CHUN Dae Hwan, JOO Nack Yong
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:A Schottky barrier diode according to an exemplary embodiment of the present disclosure includes: an n− type layer disposed on a first surface of an n+ type silicon carbide substrate; a p+ type region and a p type region disposed on the n− type layer and separated from each other; an anode disposed on the n− type layer, the p+ type region, and the p type region; and a cathode disposed on a second surface of the n+ type silicon carbide substrate, wherein the p type region is in plural, has a hexagonal shape on the plane, and is arranged in a matrix shape, and the n− type layer disposed between the p+ type region and the p type region has a hexagonal shape on the plane and encloses the p type region.