- Patent Title: Wireless power transmission apparatus and control method thereof
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Application No.: US16753406Application Date: 2018-10-19
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Publication No.: US11462948B2Publication Date: 2022-10-04
- Inventor: Jae-Seok Park , Chong-Min Lee , Sung-Ku Yeo , Jae-Hyuck Shin , Young-Ho Ryu
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2017-0136860 20171020
- International Application: PCT/KR2018/012386 WO 20181019
- International Announcement: WO2019/078660 WO 20190425
- Main IPC: H02J50/60
- IPC: H02J50/60 ; H02J50/23 ; H01Q9/04 ; H04B5/00 ; H04B7/06

Abstract:
A wireless power transmission apparatus includes patch antennas which form an RF wave; a memory storing electromagnetic wave distribution maps corresponding to transmission conditions for transmitting the RF wave; and a processor configured to determine a position of an electronic device and a position of a living body, determine a transmission condition which transmits the RF wave which causes an electromagnetic wave having a size not exceeding a first threshold value to be applied to a position of the living body while being beam-formed at a position of the electronic device, using at least a portion of the electromagnetic wave distribution maps, and generate the RF wave with the determined transmission condition using the patch antennas, each electromagnetic wave distribution map indicating the size of electromagnetic waves at one or more points around the wireless power transmission apparatus when the RF wave is formed by each of the transmission conditions.
Public/Granted literature
- US20210376664A1 WIRELESS POWER TRANSMISSION APPARATUS AND CONTROL METHOD THEREOF Public/Granted day:2021-12-02
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