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.
Patent No.:
Date of Patent:
Oct. 08, 2013
Filed:
Dec. 07, 2011
Applicants:
Samuel Menard, Tours, FR;
Dalaf Ali, Tours, FR;
Inventors:
Samuel Menard, Tours, FR;
Dalaf Ali, Tours, FR;
Assignee:
STMicroelectronics (Tours) SAS, Tours, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A vertical four-quadrant triac wherein the gate region, arranged on the side of a front surface, includes a U-shaped region of a first conductivity type, the base of the U lying against one side of the structure, the main front surface region of the second conductivity type extending in front of the gate region and being surrounded with portions of the main front surface region of the first conductivity type.