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. 05, 2019
Filed:
Jun. 27, 2016
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Yutaka Arakawa, Hara, JP;
Akio Konishi, Matsumoto, JP;
Yasuharu Hashimoto, Minamiminowa, JP;
Osamu Miyazawa, Shimisuwa, JP;
Tomohisa Iwazaki, Matsumoto, JP;
Yuichiro Tsuyuki, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/04 (2006.01); B25J 9/12 (2006.01); H01L 41/047 (2006.01); H02N 2/00 (2006.01); H02N 2/10 (2006.01);
U.S. Cl.
CPC ...
B25J 9/12 (2013.01); H01L 41/042 (2013.01); H01L 41/0471 (2013.01); H02N 2/004 (2013.01); H02N 2/0055 (2013.01); H02N 2/0065 (2013.01); H02N 2/103 (2013.01); H02N 2/108 (2013.01);
Abstract
A piezoelectric drive device includes a vibrating body, a support portion formed integrally with the vibrating body, and a piezoelectric element formed of a first electrode film, a piezoelectric body film, and a second electrode film on at least one surface of the vibrating body.