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:
Dec. 29, 2015
Filed:
Oct. 10, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Osamu Ishii, Tatsuno, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/32 (2006.01); H01L 41/053 (2006.01); H01L 41/09 (2006.01); H03H 9/17 (2006.01); H03H 9/05 (2006.01); H03H 9/10 (2006.01); H03H 9/13 (2006.01); H03H 9/19 (2006.01); H01L 41/04 (2006.01); H01L 41/08 (2006.01);
U.S. Cl.
CPC ...
H03H 9/0552 (2013.01); H01L 41/04 (2013.01); H01L 41/053 (2013.01); H01L 41/08 (2013.01); H01L 41/094 (2013.01); H01L 41/0913 (2013.01); H03B 5/32 (2013.01); H03H 9/0542 (2013.01); H03H 9/1021 (2013.01); H03H 9/131 (2013.01); H03H 9/172 (2013.01); H03H 9/19 (2013.01);
Abstract
A piezoelectric resonating element includes a piezoelectric substrate that includes a rectangular vibrating section and a thick section integrally formed with the vibrating section, excitation electrodes, and lead electrodes. The thick section includes a first thick section and a second thick section of which one end is formed continuous to the first thick section. The first thick section includes a first inclined section of which the thickness changes and a first thick section main body of a quadrangle column shape, and at least one slit is provided in the first thick section.