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. 30, 2020
Filed:
Feb. 01, 2017
Applicants:
Tdk Corporation, Tokyo, JP;
National University Corporation Hokkaido University, Sapporo-shi, Hokkaido, JP;
Inventors:
Kumiko Yamazaki, Tokyo, JP;
Yuki Nagamine, Tokyo, JP;
Takeshi Shibahara, Tokyo, JP;
Shinichi Kikkawa, Sapporo, JP;
Yuji Masubuchi, Sapporo, JP;
Assignees:
TDK CORPORATION, Tokyo, JP;
NATIONAL UNIVERSITY CORPORATION HOLLAIDO UNIVERSITY, Sapporo-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/58 (2006.01); H01B 3/12 (2006.01); C04B 35/626 (2006.01); B22F 3/12 (2006.01);
U.S. Cl.
CPC ...
C04B 35/58 (2013.01); C04B 35/58007 (2013.01); C04B 35/58014 (2013.01); C04B 35/6265 (2013.01); C04B 35/6268 (2013.01); C04B 35/62675 (2013.01); C04B 35/62685 (2013.01); H01B 3/12 (2013.01); B22F 3/12 (2013.01); C04B 2235/3213 (2013.01); C04B 2235/3251 (2013.01); C04B 2235/442 (2013.01); C04B 2235/604 (2013.01); C04B 2235/6586 (2013.01); C04B 2235/664 (2013.01); C04B 2235/768 (2013.01); C04B 2235/77 (2013.01); C04B 2235/85 (2013.01);
Abstract
To provide a dielectric porcelain composition and an electronic component that demonstrate ferroelectricity. A dielectric porcelain composition that is characterized by having a perovskite-type oxynitride as a principal component and by including a polycrystalline body that demonstrates ferroelectricity.