Title:
WIRELESS CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/107779
Kind Code:
A1
Abstract:
The present embodiment relates to a wireless charging device including a wireless communication coil. The wireless charging device according to the present embodiment comprises: a wireless charging coil module including one or more wireless charging coils; a shielding material disposed at a lower portion of the wireless charging coil module; a substrate on which the wireless charging coil module and the shielding material are disposed; a first heat radiation member disposed on an upper surface of the substrate; a second heat radiation member disposed on a lower surface of the substrate; and a wireless communication coil pattern disposed on the upper surface of the substrate and spaced apart from the first heat radiation member, wherein the second heat radiation member comprises: a grounding heat radiation portion disposed in an edge region of the substrate; a main heat radiation portion disposed in a region overlapping with the first heat radiation member; and a connecting heat radiation portion for connecting the grounding heat radiation portion and the main heat radiation portion.
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Inventors:
LEEM SUNG HYUN (KR)
Application Number:
PCT/KR2018/013406
Publication Date:
June 06, 2019
Filing Date:
November 06, 2018
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01F27/28; H01F38/14; H02J50/80
Domestic Patent References:
| WO2016159551A1 | 2016-10-06 |
Foreign References:
| KR20150123113A | 2015-11-03 | |||
| KR20170072712A | 2017-06-27 | |||
| US20170040830A1 | 2017-02-09 | |||
| KR101723855B1 | 2017-04-06 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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