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:
Jul. 02, 2019
Filed:
Mar. 04, 2016
Applicant:
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Inventors:
Hiroto Sugahara, Aichi-ken, JP;
Kazuo Kobayashi, Kakamigahara, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/04 (2006.01); H01L 41/047 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01); H01L 41/09 (2006.01); H01L 41/314 (2013.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
H01L 41/0475 (2013.01); B41J 2/045 (2013.01); B41J 2/14233 (2013.01); B41J 2/161 (2013.01); B41J 2/164 (2013.01); B41J 2/1623 (2013.01); B41J 2/1642 (2013.01); B41J 2/1643 (2013.01); B41J 2/1646 (2013.01); H01L 41/09 (2013.01); H01L 41/0973 (2013.01); H01L 41/314 (2013.01); B41J 2002/14266 (2013.01); B41J 2002/14491 (2013.01); Y10T 29/42 (2015.01); Y10T 29/49147 (2015.01); Y10T 29/49155 (2015.01);
Abstract
A method for manufacturing a piezoelectric actuator is disclosed that includes forming a vibration plate, forming a plurality of electrodes on the vibration plate, forming a piezoelectric layer on the electrodes, and forming a common electrode on the piezoelectric layer.