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:
Apr. 08, 2014
Filed:
May. 20, 2009
Applicants:
Alan R. Ball, Gilbert, AZ (US);
Stephen P. Robb, Fountain Hills, AZ (US);
Inventors:
Alan R. Ball, Gilbert, AZ (US);
Stephen P. Robb, Fountain Hills, AZ (US);
Assignee:
Semiconductor Components Industries, LLC., Phoenix, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, a semiconductor device to provide protection for electronic circuits, the semiconductor device typically includes a vertical MOS transistor, a reference circuit, and an amplifier. The amplifier amplifies the reference voltage to enable the vertical MOS transistor responsively to a transient event.