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:
Aug. 19, 2025
Filed:
Feb. 22, 2023
Tdk Corporation, Tokyo, JP;
Shoma Kajikiya, Tokyo, JP;
Yoshitomo Sato, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
Disclosed herein is an antenna module that includes a substrate, a coil pattern formed on the first surface of the substrate, and a magnetic member covering the second surface of the substrate and having a through hole formed therein. The coil pattern has first and second coil sections. The second coil section is disposed in the opening of the first coil section. The inner peripheral end of the first coil section is connected to the outer peripheral end of the second coil section. The second coil section has a first extending section extending along the first coil section and a second extending section protruding from the first extending section toward the through hole in a plan view and wound in an opposite direction to a winding direction of the first extending section in a state overlapping the through hole.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile