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. 15, 2022
Filed:
May. 16, 2018
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Koichi Tsunoda, Tokyo, JP;
Kazuhiro Yoshikawa, Tokyo, JP;
Mitsuhiro Tomikawa, Tokyo, JP;
Kenichi Yoshida, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/33 (2006.01); H01G 4/01 (2006.01); H01G 4/232 (2006.01);
U.S. Cl.
CPC ...
H01G 4/33 (2013.01); H01G 4/01 (2013.01); H01G 4/232 (2013.01);
Abstract
A thin-film capacitor includes an insulating base member, and a capacitance portion that is laminated on the insulating base member has a plurality of internal electrode layers which are laminated on the insulating base member and are provided in a lamination direction and dielectric layers which are sandwiched between the internal electrode layers. A relative dielectric constant of the dielectric layers is 100 or higher.