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:
Oct. 08, 2024
Filed:
Feb. 19, 2021
Applicant:
Amosense Co., Ltd., Cheonan-si, KR;
Inventor:
Kil Jae Jang, Cheonan-si, KR;
Assignee:
AMOSENSE CO., LTD., Cheonan-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/36 (2006.01); H01F 41/02 (2006.01); H02J 50/10 (2016.01); H05K 9/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/36 (2013.01); H01F 41/0266 (2013.01); H02J 50/10 (2016.02); H05K 9/0075 (2013.01);
Abstract
A magnetic shielding sheet and a manufacturing method therefor are provided. The magnetic shielding sheet according to an embodiment of the present invention, which is placed on one surface of an antenna comprising a hollow part disposed at the center thereof and having a predetermined area and a pattern part surrounding the hollow part, may comprise: a sheet body which is made of a magnetic material so as to be able to shield a magnetic field; and at least one eddy current-reducing pattern part which is formed in the sheet body so as to increase the resistance of the sheet body so that the occurrence of eddy current can be reduced.