公开(公告)号：US20200051737A1

公开(公告)日：2020-02-13

申请号：US16340644

申请日：2016-12-22

Applicant: LG ELECTRONICS INC.

Inventor： Kiwon HAN ,  Donghyun SEO ,  Jun PARK ,  Wonji HWANG

IPC: H01F38/14 ,  H02J50/12 ,  H02J7/02

Abstract: The present invention relates to a wireless power transmission device formed so as to wirelessly transmit power to a wireless power reception device, wherein the wireless power transmission device comprises: a first coil formed so as to transform a current into a magnetic field; and a first metal member formed so as to cover at least a portion of the first coil, and, in the present invention, the first metal member changes an emission direction of a magnetic field formed in the first coil so as to allow the power to reach the wireless power reception device which is positioned on a side surface of the wireless power transmission device.