Patent · US Expired

Amplifying gate thyristor having high gate sensitivity and high dv/dt rating

US4739387A · kind A · utility

3Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1983
Grant dateApr 19, 1988
Priority date
Expiry dateMay 23, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/115

Abstract

A thyristor is provided having high gate sensitivity in combination with high dv/dt ratings. An amplifying gate structure is utilized having a pilot thyristor region including a first portion characterized by a first extent and at least one projection of said first portion extending therefrom and having a lateral extent greater than the extent of said first portion; and means substantially isolating said pilot thyristor region from the remainder of the device which means surround said first portion and the sides of said projection.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.