公开(公告)号：US20160156215A1

公开(公告)日：2016-06-02

申请号：US14900467

申请日：2014-06-16

Applicant: LG INNOTEK CO., LTD.

Inventor： Seok Bae ,  Yu Seon Kim ,  Sang Hak Lee ,  Donchul Choi ,  Soon Hyun

IPC: H02J7/02 ,  H02J7/04 ,  H04B5/00

CPC classification number: H02J7/025 ,  H01F38/14 ,  H01Q7/00 ,  H02J7/04 ,  H02J50/10 ,  H02J50/70 ,  H04B5/0037 ,  H04B5/0081

Abstract: A receiving antenna of a wireless power receiving device wirelessly charging electric power according to an embodiment of the present invention includes a substrate, a first soft magnetic layer stacked on the substrate, and including a soft magnetic material, and a receiving coil configured to receive electromagnetic energy emitted from a wireless power transmission device, and including a first coil layer wound in parallel with the soft magnetic layer, and a second coil layer electrically connected to the first coil layer and wound in parallel with the first coil layer, and a current direction of the first coil layer is opposite to a current direction of the second coil layer.

Abstract translation: 根据本发明的实施例的无线充电电力的无线电力接收装置的接收天线包括基板，堆叠在基板上的第一软磁层，并且包括软磁性材料，以及接收线圈，被配置为接收电磁 从无线电力传输装置发射的能量，包括与软磁层平行缠绕的第一线圈层，以及与第一线圈层电连接并与第一线圈层并联缠绕的第二线圈层，以及电流方向 的第一线圈层与第二线圈层的电流方向相反。