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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 (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
Application Number:
KR2018/001443
Publication Date:
September 20, 2018
Filing Date:
February 02, 2018
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
International Classes:
H01F27/36; H01F27/28; H01F27/30; H01F38/14; H02J50/70; H03H1/00; H04B5/00
Foreign References:
KR20160140025A2016-12-07
JP2013168553A2013-08-29
KR20000024888A2000-05-06
KR20140103063A2014-08-25
US20130257366A12013-10-03
Attorney, Agent or Firm:
LEE, Seung Chan (KPH & Associates 3rd Floor, Nara Bldg.,19, Seochojungang-ro 24-gil,Seocho-gu, Seoul, 06604, KR)
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