LASER TREATMENT OF THYRISTOR TO PROVIDE OVERVOLTAGE SELF-PROTECTION

The present invention is directed to a process for providing overvoltage protection to a thyristor and comprises using a laser beam to create an avalanche break-down area at the center of a gate region.

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Bibliographische Detailangaben
Hauptverfasser:	FIEDOR, RICHARD J, PRZYBYSZ, JOHN X
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 present invention is directed to a process for providing overvoltage protection to a thyristor and comprises using a laser beam to create an avalanche break-down area at the center of a gate region.