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:
Sep. 08, 2020
Filed:
Jun. 10, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/187 (2006.01); H01L 41/047 (2006.01); H01L 41/09 (2006.01); H01L 41/318 (2013.01); B41J 2/14 (2006.01); C04B 41/00 (2006.01); C04B 35/468 (2006.01);
U.S. Cl.
CPC ...
H01L 41/1876 (2013.01); B41J 2/14233 (2013.01); C04B 35/4682 (2013.01); C04B 41/009 (2013.01); C04B 41/0072 (2013.01); H01L 41/0477 (2013.01); H01L 41/0973 (2013.01); H01L 41/318 (2013.01); C04B 2235/441 (2013.01); C04B 2235/48 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/768 (2013.01);
Abstract
An oriented piezoelectric film, wherein a crystal forming the oriented piezoelectric film, is a perovskite type crystal of the general formula of BaCaTiZrO(0≤x≤0.2, and 0≤y≤0.2), and the oriented piezoelectric film has (111) orientation according to a pseudocubic crystal notation.