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:
Jan. 09, 2007
Filed:
May. 13, 2003
Applicants:
Kyle Spring, Temecula, CA (US);
Jianjun Cao, Torrance, CA (US);
Timothy D Henson, Redondo Beach, CA (US);
Inventors:
Kyle Spring, Temecula, CA (US);
Jianjun Cao, Torrance, CA (US);
Timothy D Henson, Redondo Beach, CA (US);
Assignee:
International Rectifier Corporation, El Segundo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
A trench MOS-gated semiconductor device that includes field relief regions formed below its base region to improve its breakdown voltage, and method for its manufacturing.