公开(公告)号：US20220149672A1

公开(公告)日：2022-05-12

申请号：US17583766

申请日：2022-01-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung Ku YEO ,  Sung Bum PARK ,  Young Ho RYU ,  Chong Min LEE

IPC: H02J50/90 ,  H02J50/20 ,  H02J50/80 ,  H02J50/40 ,  H01Q3/26

Abstract: A wireless power transmission apparatus according to various embodiments may comprise a plurality of patch antennas, a communication circuit, and a processor. The processor may be configured to perform a control to form an RF wave of a first beam width via the plurality of patch antennas, receive, from an electronic apparatus, via the communication circuit, sensing data for at least one of a movement of the electronic apparatus or an orientation of the electronic apparatus, and adjust a beam width of the RF wave formed by the plurality of patch antennas from the first beam width to a second beam width at least on the basis of the received sensing data.

公开(公告)号：US20200274400A1

公开(公告)日：2020-08-27

申请号：US16762054

申请日：2018-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung Ku YEO ,  Sung Bum PARK ,  Young Ho RYU ,  Chong Min LEE

IPC: H02J50/40 ,  H02J50/80 ,  H02J50/90 ,  H02J50/20

Abstract: A wireless power transmission apparatus according to various embodiments may comprise a plurality of patch antennas, a communication circuit, and a processor. The processor can be configured to perform a control to form an RF wave of a first beam width via the plurality of patch antennas, receive, from an electronic apparatus, via the communication circuit, sensing data for at least one of a movement of the electronic apparatus or an orientation of the electronic apparatus, and adjust a beam width of the RF wave formed by the plurality of patch antennas from the first beam width to a second beam width at least on the basis of the received sensing data.