公开(公告)号：US10075009B2

公开(公告)日：2018-09-11

申请号：US14901362

申请日：2014-06-16

Applicant: LG INNOTEK CO., LTD.

Inventor： Heejung Lee ,  Seok Bae ,  Jai Hoon Yeom

IPC: H02J7/00 ,  H02J7/02 ,  H04B5/00

CPC classification number: H02J7/025 ,  H04B5/0037 ,  H04B5/0081

Abstract: A receiving antenna of a wireless power receiving device wirelessly charging electrical power according to an embodiment of the present invention includes a substrate, a soft magnetic layer stacked on the substrate, including a soft magnetic material, and having gaps at predetermined intervals, and a coil stacked on the soft magnetic layer and receiving electromagnetic energy emitted from a wireless power transmission device.