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. 08, 2021
Filed:
Sep. 05, 2018
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Shuhei Someya, Tokyo, JP;
Tasuku Mikogami, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 17/04 (2006.01); H01F 27/28 (2006.01); H05K 1/18 (2006.01); H05K 1/14 (2006.01);
U.S. Cl.
CPC ...
H01F 17/045 (2013.01); H01F 27/2828 (2013.01); H01F 27/292 (2013.01); H01F 27/2823 (2013.01); H05K 1/141 (2013.01); H05K 1/181 (2013.01);
Abstract
A coil device includes a coil, a core, and an electrode. The coil is formed by winding a wire. The core is provided with the coil. The electrode has a wire joint part configured to be connected with a wire end of the wire. A mount surface of the electrode is at least partially covered with a cover layer.