公开(公告)号：US20200021138A1

公开(公告)日：2020-01-16

申请号：US16488155

申请日：2018-02-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung-Ku YEO ,  Chang-Yeong KIM ,  Joon-Hyun LEE ,  Sang-Wook KWON ,  Sung-Bum PARK ,  Jae-Hyun PARK

IPC: H02J50/12 ,  H02J50/20 ,  H02J50/90 ,  H02J7/02 ,  H02J50/60 ,  H02J50/40 ,  H01Q9/04 ,  H02J50/50

Abstract: A wireless power transmitter according to various embodiments of the present invention can comprise a plurality of patch antennas, a coil, and a processor. The processor can control such that an electronic device is detected, the plurality of patch antennas and/or the coil is selected as a power transmission circuit for transmitting power for charging the electronic device, and power is transmitted by means of the plurality of patch antennas and/or the coil in accordance with the selection.