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:
Mar. 20, 2018
Filed:
Dec. 28, 2016
Applicant:
Tdk Corporation, Minato-ku, Tokyo, JP;
Inventors:
Masayuki Sato, Tokyo, JP;
Yosuke Konno, Nikaho, JP;
Shunichi Yuri, Tokyo, JP;
Takashi Morita, Tokyo, JP;
Tsutomu Odashima, Tokyo, JP;
Yasuhiro Ito, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/12 (2006.01); C04B 35/468 (2006.01); H01G 4/30 (2006.01);
U.S. Cl.
CPC ...
H01G 4/1209 (2013.01); C04B 35/468 (2013.01); H01G 4/1227 (2013.01); H01G 4/30 (2013.01);
Abstract
A ceramic electronic component includes a dielectric layer and an electrode layer. The dielectric layer contains barium titanate and yttrium. The dielectric layer contains dielectric particles and Y—Ti segregation particles. An area ratio occupied by the Y—Ti segregation particles is 1.3% or less on a cross section of the dielectric layer.