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:
Apr. 19, 2016
Filed:
Jul. 25, 2013
Applicant:
Konica Minolta, Inc., Tokyo, JP;
Inventor:
Kenji Mawatari, Tokyo, JP;
Assignee:
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); H01L 41/08 (2006.01); H01L 41/187 (2006.01); H01L 41/319 (2013.01); B41J 2/14 (2006.01); H01L 41/09 (2006.01); H01L 41/316 (2013.01);
U.S. Cl.
CPC ...
H01L 41/0815 (2013.01); B41J 2/14201 (2013.01); B41J 2/14233 (2013.01); H01L 41/0973 (2013.01); H01L 41/1876 (2013.01); H01L 41/319 (2013.01); B41J 2202/03 (2013.01); H01L 41/316 (2013.01);
Abstract
A piezoelectric element having an electrode, a seed layer for controlling the crystal orientation of a piezoelectric layer, and the piezoelectric layer stacked in this order from the substrate side. The seed layer is composed of two or more layers stacked together each comprising crystals of spherical particles.