Title:
WIRELESS POWER TRANSMISSION SYSTEM HAVING WIRELESS POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/147566
Kind Code:
A1
Abstract:
The present invention relates to a wireless power transmission system comprising a wireless power transmission device. The wireless power transmission device according to an embodiment of the present invention comprises: a substrate; a first shield arranged above the substrate and made of a metal material; a second shield arranged above the first shield; and a wireless transmission unit installed in at least one of the first and second shields, wherein the wireless transmission unit comprises: a first wireless transmission unit comprising a first transmission coil; a second wireless transmission unit comprising a second transmission coil; and a control unit for controlling an alternating current power source to be outputted to the wireless transmission coil of any one of the wireless transmission units according to the power transmission method.
Inventors:
PARK JAY (KR)
SONG YOUNG KIL (KR)
SONG YOUNG KIL (KR)
Application Number:
PCT/KR2015/002961
Publication Date:
October 01, 2015
Filing Date:
March 26, 2015
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02J17/00; H01F27/36; H05K7/20
Domestic Patent References:
| WO2013103756A1 | 2013-07-11 |
Foreign References:
| KR20140031709A | 2014-03-13 | |||
| KR20120019219A | 2012-03-06 | |||
| US20130049484A1 | 2013-02-28 | |||
| KR20130098730A | 2013-09-05 |
Other References:
See also references of EP 3131178A4
Attorney, Agent or Firm:
KIM, KI MOON (KR)
김기문 (KR)
김기문 (KR)
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