Title:
MAGNETIC SHIELDING SHEET FOR RECEPTION ANTENNA, AND WIRELESS POWER RECEPTION MODULE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/194259
Kind Code:
A1
Abstract:
A magnetic shielding sheet for a reception antenna, and a wireless power reception module including same are provided. A magnetic shielding sheet for a reception antenna, according to an exemplary embodiment of the present invention, blocks the magnetic field induced in a reception antenna, and comprises: a planar first shielding sheet including a through-hole penetratively formed with a predetermined area in a region corresponding to a hollow portion of the reception antenna; and a second shielding sheet arranged to come in contact with one surface of the first shielding sheet, so as to block the magnetic field leaking through the through-hole.
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Inventors:
PARK SUNG HYUN (KR)
Application Number:
PCT/KR2021/003654
Publication Date:
September 30, 2021
Filing Date:
March 24, 2021
Export Citation:
Assignee:
AMOSENSE CO LTD (KR)
International Classes:
H01F27/36; H01F38/14; H01Q1/52; H02J50/70
Foreign References:
| JP2017175408A | 2017-09-28 | |||
| KR20190040993A | 2019-04-19 | |||
| KR101209979B1 | 2012-12-07 | |||
| KR20190069365A | 2019-06-19 | |||
| US20130076474A1 | 2013-03-28 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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