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:
Aug. 25, 2015
Filed:
Mar. 24, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Tomokazu Kobayashi, Shiojiri, JP;
Tsutomu Nishiwaki, Azumino, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B06B 1/06 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
B06B 1/0629 (2013.01); B41J 2/14233 (2013.01); B41J 2/161 (2013.01); B41J 2/1623 (2013.01); B41J 2/1628 (2013.01); B41J 2/1629 (2013.01); B41J 2/1634 (2013.01); B41J 2/1642 (2013.01); B41J 2/1643 (2013.01); B41J 2/1646 (2013.01); B41J 2002/14241 (2013.01); B41J 2002/14419 (2013.01);
Abstract
A first piezoelectric element having a first piezoelectric layer and a second piezoelectric element having a second piezoelectric layer, which is different from the first piezoelectric layer, are included on the same substrate. The first piezoelectric layer has a d constant greater than a d constant of the second piezoelectric layer.
Kobayashi, Tomokazu. (2015). Piezoelectric element module, ultrasonic transducer, ultrasonic device, liquid ejecting head, liquid ejecting apparatus, and piezoelectric element module manufacturing method (U.S. Patent No. 9114428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9114428
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile