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. 07, 2004
Filed:
Jan. 29, 2003
Applicant:
Inventors:
Dong S. Shim, San Jose, CA (US);
Jose Maiz, Portland, OR (US);
Li-Peng Wang, Santa Clara, CA (US);
Qing Ma, San Jose, CA (US);
Valluri Rao, Saratoga, CA (US);
Assignee:
Intel Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 4/104 ;
U.S. Cl.
CPC ...
H01L 4/104 ;
Abstract
Packaged film bulk acoustic resonators may be tuned after packaging by exposing them to irradiation. In one embodiment, transparent covers may be provided so that the film bulk acoustic resonator filter may be exposed to laser irradiation to either add or remove material from the filter and to thereby adjust its frequency.