The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 17, 1990

Filed:

Jul. 05, 1988
Applicant:
Inventors:

Bantval J Baliga, Schenectady, NY (US);

Hsueh-Rong Chang, Scotia, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 38 ; 357 41 ; 357 43 ; 357 2314 ;
Abstract

A lateral depletion mode thyristor has both of its power electrodes and both of its emitter regions extending to the same surface of the semiconductor wafer. The device operates with both a regenerative current path and a non-regenerative current path. An insulated gate electrode structure is disposed in a trench and configured to pinch off the regenerative current path to force the current flowing therein to transfer to the non-regenerative current path, thereby interrupting the regenerative action within the device and causing it to turn off. In some embodiments, a second insulated gate electrode controls device turn-on.


Find Patent Forward Citations

Baliga, Bantval. (1990). Lateral depletion mode tyristor (U.S. Patent No. 4942445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4942445

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…