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. 26, 2016
Filed:
Jan. 22, 2013
Applicant:
Konica Minolta, Inc., Chiyoda-ku, JP;
Inventor:
Kenji Mawatari, Chiyoda-ku, JP;
Assignee:
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); H01L 41/187 (2006.01); H01L 41/09 (2006.01); H01L 41/316 (2013.01); B41J 2/14 (2006.01); C23C 14/08 (2006.01); C04B 35/491 (2006.01); C04B 35/622 (2006.01);
U.S. Cl.
CPC ...
H01L 41/1876 (2013.01); B41J 2/14201 (2013.01); B41J 2/14233 (2013.01); C04B 35/491 (2013.01); C04B 35/62218 (2013.01); C23C 14/088 (2013.01); H01L 41/0973 (2013.01); H01L 41/316 (2013.01); B41J 2202/03 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/768 (2013.01);
Abstract
A piezoelectric thin film which is of a perovskite type having a tetragonal crystal structure, the tetragonal crystal having a degree of (100) orientation of 80% or higher. The piezoelectric thin film is constituted of a lead lanthanum zirconate titanate (PLZT) which is a lead zirconate titanate (PZT) in which some of the lead has been replaced with lanthanum.