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:
Aug. 25, 2009
Filed:
Jul. 03, 2006
Applicants:
Sudhama C. Shastri, Phoenix, AZ (US);
Yenting Wen, Chandler, AZ (US);
Inventors:
Sudhama C. Shastri, Phoenix, AZ (US);
Yenting Wen, Chandler, AZ (US);
Assignee:
Semiconductor Components Industries, L.L.C., Phoenix, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, a filter structure includes first and second filter devices formed using a semiconductor substrate. A vertical ground plane structure prevents cross-coupling between the first and second filter devices.