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:
Sep. 10, 2013
Filed:
Nov. 20, 2008
Xubai Zhang, EllicottCity, MD (US);
Louise C. Sengupta, Ellicott City, MD (US);
Jason Sun, Columbia, MD (US);
Nicolass Dutoit, Columbia, MD (US);
Xubai Zhang, EllicottCity, MD (US);
Louise C. Sengupta, Ellicott City, MD (US);
Jason Sun, Columbia, MD (US);
Nicolass DuToit, Columbia, MD (US);
Blackberry Limited, Waterloo, Ontario, CA;
Abstract
In an embodiment of the present invention is provided a varactor comprising a substrate, a plurality of bottom electrodes positioned on a surface of the substrate separated to form a gap therein, a tunable dielectric material positioned on the surface of the substrate and within the gap, the tunable dielectric at least partially overlaying the plurality of electrodes, and a top electrode in contact with the tunable dielectric.