公开(公告)号：US10199853B2

公开(公告)日：2019-02-05

申请号：US15363818

申请日：2016-11-29

Applicant: Electronics and Telecommunications Research Institute

Inventor： In Kui Cho ,  Seong Min Kim ,  Jung Ick Moon ,  Duk Ju Ahn ,  Je Hoon Yun ,  Hyung Do Choi ,  Dong Won Jang

IPC: H02J7/00 ,  H02J7/02 ,  H02J50/12 ,  H02J50/40 ,  H02J7/04 ,  H02J50/90

Abstract: Provided is a wireless charging apparatus for performing wireless charging of an electronic device including a receiving coil located in a three-dimensional (3D) wireless charging zone using a plurality of transmitting coils arranged in the 3D wireless charging zone and at least one power source configured to supply a current to the plurality of transmitting coils.