Title:
WIRELESS POWER TRANSMITTING MODULE
Document Type and Number:
WIPO Patent Application WO/2022/092856
Kind Code:
A1
Abstract:
A wireless power transmitting module is provided. The wireless power transmitting module according to an exemplary embodiment of the present invention comprises: a coil unit provided with a coil body in which a conductive member having a predetermined length is wound in one direction, and with a planar coil including a pair of terminal portions extending from the coil body by a predetermined length for electrical connection; a main shielding sheet arranged on one surface of the coil unit to shield a magnetic field generated from the coil unit; an accommodating portion formed through the main shielding sheet so as to accommodate the thickness of at least one of the pair of terminal portions; and an auxiliary shielding sheet attached to one surface of the main shielding sheet so as to cover the accommodating portion in order to shield a magnetic field leaking through the accommodating portion, wherein the auxiliary shielding sheet has a relatively thinner thickness than the main shielding sheet.
Inventors:
LEE JUNG WOOK (KR)
HAN BO HYEON (KR)
NA WON SAN (KR)
HAN BO HYEON (KR)
NA WON SAN (KR)
Application Number:
PCT/KR2021/015311
Publication Date:
May 05, 2022
Filing Date:
October 28, 2021
Export Citation:
Assignee:
AMOSENSE CO LTD (KR)
International Classes:
H02J50/70; H01F27/36; H01F38/14; H02J50/00; H02J50/10; H05K9/00
Foreign References:
| KR20190108461A | 2019-09-24 | |||
| KR20190105433A | 2019-09-17 | |||
| KR20180084307A | 2018-07-25 | |||
| KR20170072627A | 2017-06-27 | |||
| US20090096413A1 | 2009-04-16 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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