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:
Feb. 26, 2013
Filed:
Jan. 30, 2009
Applicants:
Toru Fukano, Kyoto, JP;
Yoshihiro Ookubo, Kyoto, JP;
Junya Nishii, Kyoto, JP;
Inventors:
Assignee:
Kyocera Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A small and highly reliable acoustic wave device and a method for production of the same will be provided. The acoustic wave device has a piezoelectric substrate; a SAW elementon one main surface of the piezoelectric substrate; an outside connection-use conductorformed on the one main surface of the piezoelectric substrateand electrically connected to the SAW element; a columnar electrodeon the outside connection-use conductor; and a protective coverdefining inner walls of a vibration spacefor vibration of the SAW elementand planarly surrounding a side surface of the columnar electrode