Title:
WIRELESS POWER TRANSMITTER
Document Type and Number:
WIPO Patent Application WO/2017/078285
Kind Code:
A1
Abstract:
The present invention relates to a wireless power transmission technique and, more specifically, to a wireless power transmitter capable of improving the efficiency of wireless power transmission to improve the performance thereof. A wireless power transmitter according to an embodiment of the present invention comprises: a first transmission coil which includes a first area spaced apart from an interface surface at a first distance, and a second area spaced apart from the interface surface at a second distance; and a second transmission coil which overlaps the second area, wherein the first distance may be less than the second distance.
Inventors:
BAE SU HO (KR)
Application Number:
PCT/KR2016/011405
Publication Date:
May 11, 2017
Filing Date:
October 12, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02J50/10; H02J7/02
Domestic Patent References:
| WO2015125295A1 | 2015-08-27 |
Foreign References:
| KR101213090B1 | 2012-12-18 | |||
| KR20140019955A | 2014-02-18 | |||
| KR20140142139A | 2014-12-11 | |||
| KR20150109391A | 2015-10-01 |
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
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