Patent · US Active

Semiconductor device and circuit with dynamic control of electric field

US9515644B2 · kind B2 · utility

1Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2014
Grant dateDec 6, 2016
Priority date
Expiry dateJul 12, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2200/153
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A circuit, comprising a semiconductor device with one or more field gate terminals for controlling the electric field in a drift region of the semiconductor device; and a feedback circuit configured to dynamically control a bias voltage or voltages applied to the field gate terminal or terminals, with different control voltages used for different semiconductor device characteristics in real-time in response to a time-varying signal at a further node in the circuit.

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