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. 21, 2010
Filed:
Nov. 25, 2008
Applicants:
George Grama, Sanford, FL (US);
Suzanne Combe, Longwood, FL (US);
Rodolfo Chang, Longwood, FL (US);
Inventors:
Assignee:
Triquint Semiconductor, Inc., Orlando, FL (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A SAW filter comprising an input transducer and an output transducer fabricated on a piezoelectric substrate and an epoxy based photo-definable acoustic absorber on the substrate for suppressing unwanted acoustic waves. The photo-definable acoustic absorber has a viscosity in a range from about 50 centistokes to 12000 centistokes and a thickness from about 10 microns to 120 microns. One acoustic absorber includes an SU-8 family member epoxy.