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. 30, 2019
Filed:
Aug. 29, 2017
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Yushi Kano, Tokyo, JP;
Tsutomu Odashima, Tokyo, JP;
Makoto Momota, Tokyo, JP;
Hiroshi Sasaki, Tokyo, JP;
Masayuki Sato, Tokyo, JP;
Toshinari Takahashi, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/64 (2006.01); H01G 4/12 (2006.01); H01G 4/30 (2006.01); C04B 35/468 (2006.01); C04B 35/634 (2006.01); C04B 35/638 (2006.01);
U.S. Cl.
CPC ...
H01G 4/1227 (2013.01); C04B 35/4682 (2013.01); C04B 35/638 (2013.01); C04B 35/6342 (2013.01); C04B 35/64 (2013.01); H01G 4/30 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3215 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3239 (2013.01); C04B 2235/3241 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/5409 (2013.01); C04B 2235/6025 (2013.01); C04B 2235/6562 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/6582 (2013.01); C04B 2235/662 (2013.01); C04B 2235/80 (2013.01); C04B 2235/85 (2013.01);
Abstract
A dielectric composition contains barium titanate, an oxide of yttrium, and an oxide of magnesium. 0.70≤α/β≤1.10 is satisfied, where a content of the oxide of yttrium is α mol part in terms of YO, and a content of the oxide of magnesium is β mol part in terms of MgO.