SEMICONDUCTOR DEVICE

PROBLEM TO BE SOLVED: To provide a semiconductor device in which floating of a floating portion can be kept without reducing an element breakdown voltage.SOLUTION: Annular buffer trenches 30 are provided to be located adjacently to gate trenches 23 in the longitudinal direction of the gate trenches...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TSUZUKI YUKIO, KONO KENJI
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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