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:
Jun. 10, 2025
Filed:
Sep. 11, 2019
Applicants:
Tdk Corporation, Tokyo, JP;
Tokyo Institute of Technology, Tokyo, JP;
Inventors:
Yusuke Sato, Tokyo, JP;
Mirai Ishida, Tokyo, JP;
Wakiko Sato, Tokyo, JP;
Hiroshi Funakubo, Tokyo, JP;
Takao Shimizu, Tokyo, JP;
Miyu Hasegawa, Tokyo, JP;
Keisuke Ishihama, Tokyo, JP;
Assignees:
TDK Corporation, Tokyo, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/187 (2006.01); B41J 2/14 (2006.01); C04B 35/475 (2006.01); G01C 19/5607 (2012.01); G01L 1/16 (2006.01); G11B 5/127 (2006.01); H01L 41/08 (2006.01); H01L 41/316 (2013.01); H01L 41/319 (2013.01); H10N 30/00 (2023.01); H10N 30/076 (2023.01); H10N 30/079 (2023.01); H10N 30/853 (2023.01);
U.S. Cl.
CPC ...
H10N 30/8561 (2023.02); B41J 2/14201 (2013.01); C04B 35/475 (2013.01); G01C 19/5607 (2013.01); G01L 1/16 (2013.01); G11B 5/127 (2013.01); H10N 30/076 (2023.02); H10N 30/079 (2023.02); H10N 30/708 (2024.05); C04B 2235/3236 (2013.01); C04B 2235/761 (2013.01); C04B 2235/765 (2013.01); C04B 2235/768 (2013.01);
Abstract
Provided is a dielectric thin film including a metal oxide. The metal oxide includes bismuth, sodium, barium, and titanium, at least a part of the metal oxide is a tetragonal crystal having a perovskite structure, and a (100) plane of at least a part of the tetragonal crystal is oriented in a normal direction of a surface of the dielectric thin film.