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. 03, 2017
Filed:
Nov. 16, 2016
Applicant:
Micrel, Inc., Chandler, AZ (US);
Inventors:
Jayasimha Swamy Prasad, San Jose, CA (US);
Paul McKay Moore, Fremont, CA (US);
David Raymond Zinn, San Jose, CA (US);
Assignee:
Micrel, Inc., Chandler, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 29/10 (2006.01); H01L 29/06 (2006.01); H01L 29/872 (2006.01); H01L 23/535 (2006.01); H01L 23/532 (2006.01); H02M 3/158 (2006.01); H01L 29/417 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7806 (2013.01); H01L 23/535 (2013.01); H01L 23/53257 (2013.01); H01L 29/0623 (2013.01); H01L 29/1095 (2013.01); H01L 29/41766 (2013.01); H01L 29/7811 (2013.01); H01L 29/8725 (2013.01); H02M 3/158 (2013.01);
Abstract
A DMOS transistor integrates a trench Schottky diode into the body contact of the transistor where the body region surrounding the Schottky metal layer forms a guard ring for the Schottky diode.