Title:
MAGNETIC SHIELDING SHEET AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/167398
Kind Code:
A1
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.
Inventors:
JANG KIL JAE (KR)
Application Number:
PCT/KR2021/002122
Publication Date:
August 26, 2021
Filing Date:
February 19, 2021
Export Citation:
Assignee:
AMOSENSE CO LTD (KR)
International Classes:
H01F27/36; H02J50/10; H05K9/00
Domestic Patent References:
| WO2018048281A1 | 2018-03-15 |
Foreign References:
| US20190148988A1 | 2019-05-16 | |||
| KR101643924B1 | 2016-07-29 | |||
| KR101178209B1 | 2012-08-29 | |||
| KR20180112354A | 2018-10-12 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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