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:
Oct. 20, 2015
Filed:
Jul. 20, 2012
Applicant:
Syuji Yamato, Nagaokakyo, JP;
Inventor:
Syuji Yamato, Nagaokakyo, JP;
Assignee:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01); H03H 9/72 (2006.01); H03H 9/05 (2006.01);
U.S. Cl.
CPC ...
H03H 9/725 (2013.01); H03H 9/0566 (2013.01);
Abstract
A SAW filter includes a piezoelectric substrate, a longitudinal coupling portion disposed on a main surface of the piezoelectric substrate, a support layer and cover layers covering the main surface of the piezoelectric substrate with an air gap on the longitudinal coupling portion, and bumps that are disposed on one of the cover layers and are electrically connected to the longitudinal coupling portion. A mount board is mounted on a motherboard. The SAW filter is mounted on the mount board via the bumps.