Title:
COIL DEVICE, METHOD FOR PRODUCING COIL DEVICE, AND WIRELESS POWER TRANSMITTER AND RECEIVER COMPRISING COIL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/074769
Kind Code:
A1
Abstract:
The present invention relates to a coil device, a method for producing the coil device, and a wireless power transmitter and receiver comprising the coil device. The coil device according to an embodiment of the present invention comprises: a substrate; a shielding material disposed on the substrate; and a planar coil formed from a coil wire elongated and wound multiple times and disposed on the shielding material, wherein the planar coil may have parts of the coil wire spaced apart from each other.
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Inventors:
LEEM SUNG HYUN (KR)
Application Number:
PCT/KR2017/011097
Publication Date:
April 26, 2018
Filing Date:
October 02, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01F5/02; H01F41/02; H02J7/02; H02J50/10
Foreign References:
| KR20140076994A | 2014-06-23 | |||
| JP2016139784A | 2016-08-04 | |||
| KR20140039528A | 2014-04-02 | |||
| KR20130033857A | 2013-04-04 | |||
| JP2015117174A | 2015-06-25 |
Attorney, Agent or Firm:
KIM, Ki Moon (KR)
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