Title:
ANTENNA MODULE COMPRISING SHIELD LAYER AND WIRELESS POWER RECEIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/151746
Kind Code:
A1
Abstract:
An antenna module according to one embodiment of the present invention, comprises: a coil layer including a wound first coil; a shield layer disposed on the coil layer and including a plurality of sequentially stacked magnetic sheets; and a protection layer disposed on the shield layer, wherein the thickness of an edge of the shield layer is greater than the thickness of the center of the shield layer, and the total separation distance between the plurality of magnetic sheets at the edge of the shield layer is greater than the total separation distance between the plurality of magnetic sheets at the center of the shield layer.
Inventors:
SOHN IN SEONG (KR)
CHOI DONG HYEOK (KR)
CHOI DONG HYEOK (KR)
Application Number:
PCT/KR2019/001222
Publication Date:
August 08, 2019
Filing Date:
January 29, 2019
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01Q7/04; H01F10/08; H01F27/36; H01Q1/22; H01Q1/38; H01Q7/08; H02J50/70
Foreign References:
| KR20180000490A | 2018-01-03 | |||
| KR900008719A | 1990-06-04 | |||
| KR20160094242A | 2016-08-09 | |||
| KR101513052B1 | 2015-04-23 | |||
| JP2004140026A | 2004-05-13 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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