Title:
WIRELESS POWER TRANSMITTER AND METHOD FOR CONTROLLING WIRELESS POWER TRANSMITTER
Document Type and Number:
WIPO Patent Application WO/2022/131512
Kind Code:
A1
Abstract:
A wireless power transmitter capable of selecting a master wireless power receiver to visually provide, to a user, states-of-charge of wireless power receivers being charged comprises: a plate; a resonance coil; a short-range communication module for communicating with a plurality of the wireless power receivers receiving power from the resonance coil; and a processor communicatively coupled to the short-range communication module, wherein the processor detects a first wireless power receiver which has a tilt with respect to the plate or takes a preset motion on the upper side of the plate, from among the plurality of wireless power receivers, identifies the first wireless power receiver as a master wireless power receiver indicating states-of- charge of the plurality of wireless power receivers, and transmits, to the first wireless power receiver, a signal informing that the first wireless power receiver is identified as the master wireless power receiver.
Inventors:
CHOI YEEUN (KR)
KIM HARKJOON (KR)
PARK HYUNSU (KR)
KANG SEOKYOUNG (KR)
YEO SUNGKU (KR)
CHOI EUNHA (KR)
KIM HARKJOON (KR)
PARK HYUNSU (KR)
KANG SEOKYOUNG (KR)
YEO SUNGKU (KR)
CHOI EUNHA (KR)
Application Number:
PCT/KR2021/014510
Publication Date:
June 23, 2022
Filing Date:
October 18, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J50/90; H01F38/14; H02J50/12; H02J50/40; H02J50/80; H04B5/00
Foreign References:
| KR20140089991A | 2014-07-16 | |||
| US20120249449A1 | 2012-10-04 | |||
| KR20190058421A | 2019-05-29 | |||
| JP2012200130A | 2012-10-18 | |||
| KR20200033053A | 2020-03-27 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF: