Title:
WIRELESS CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/169206
Kind Code:
A1
Abstract:
The present invention relates to a wireless charging device. A wireless charging device, according to one embodiment of the present invention, comprises: a coil assembly; a first substrate disposed on the coil assembly; an electromagnetic interference (EMI) filter disposed on a first surface of the first substrate; and a wireless communications antenna disposed on a second surface of the first substrate, wherein the coil assembly includes a plurality of coils, and the EMI filter can include a plurality of different pattern regions corresponding to the plurality of coils. Therefore, the wireless charging device having the EMI filter can be provided.
Inventors:
LEEM SUNG HYUN (KR)
Application Number:
PCT/KR2018/001443
Publication Date:
September 20, 2018
Filing Date:
February 02, 2018
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01F27/36; H01F27/28; H01F27/30; H01F38/14; H02J50/70; H03H1/00; H04B5/00
Foreign References:
KR20160140025A | 2016-12-07 | |||
JP2013168553A | 2013-08-29 | |||
KR20000024888A | 2000-05-06 | |||
KR20140103063A | 2014-08-25 | |||
US20130257366A1 | 2013-10-03 |
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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