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:
Sep. 30, 2025
Filed:
Mar. 24, 2021
Applicants:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Sumitomo Electric Printed Circuits, Inc., Shiga, JP;
Inventors:
Masanao Yamashita, Osaka, JP;
Yukie Tsuda, Osaka, JP;
Yuichi Nakamura, Osaka, JP;
Koji Nitta, Osaka, JP;
Kou Noguchi, Shiga, JP;
Assignees:
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
SUMITOMO ELECTRIC PRINTED CIRCUITS, INC., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/68 (2023.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H04N 23/685 (2023.01); H01F 27/2804 (2013.01);
Abstract
A flexible printed circuit board according to the present disclosures includes a base film having an insulating property and a planar coil disposed on a surface of the base film, wherein a number of turns on an outside of a center point of a coil width of the planar coil in a plan view is greater than a number of turns on an inside of the center point.