Title:
WIRELESS POWER RECEIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/101677
Kind Code:
A1
Abstract:
The present invention relates to a wireless power receiving device, and a wireless power receiving device having a metal body, according to one embodiment of the present invention, comprises: a hole formed on one side of the metal body; a first opening part respectively connected to the hole and a second opening part which divides an upper part or a lower part of the metal body; and a receiving coil which receives electromagnetic fields from a wireless power transmitting device for transmitting wireless power to the wireless power receiving device, wherein an outer diameter of the receiving coil can be larger than an outer diameter of the hole. Therefore, the present invention has an advantage of minimizing heat emission in the wireless power receiving device having a metal body and improving wireless power transmission efficiency.
Inventors:
LEE KI MIN (KR)
Application Number:
PCT/KR2017/013466
Publication Date:
June 07, 2018
Filing Date:
November 24, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04M1/02; H02J50/10; H04B5/00
Foreign References:
| US20160006293A1 | 2016-01-07 | |||
| US20160111889A1 | 2016-04-21 | |||
| US20160254678A1 | 2016-09-01 | |||
| JP2016123112A | 2016-07-07 | |||
| KR20140077801A | 2014-06-24 |
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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