Title:
WIRELESS POWER TRANSMISSION DEVICE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/084406
Kind Code:
A1
Abstract:
Disclosed are a wireless power transmission device and a control method therefor. The wireless power transmission device comprises: a communication circuit for receiving information transmitted by an electronic device that receives wireless power; an array antenna including a plurality of cells emitting wireless power; and a controller for performing control to receive information transmitted through the communication circuit by the electronic device, combine the plurality of cells included in the array antenna on the basis of the information to generate a group of cells corresponding to the electronic device, and control the cells included in the group to emit the wireless power toward the electronic device.
Inventors:
LEE CHONG-MIN (KR)
PARK SUNG-BUM (KR)
PARK JAE-HYUN (KR)
RYU YOUNG-HO (KR)
LEE KYUNG-WOO (KR)
PARK SUNG-BUM (KR)
PARK JAE-HYUN (KR)
RYU YOUNG-HO (KR)
LEE KYUNG-WOO (KR)
Application Number:
PCT/KR2017/007362
Publication Date:
May 11, 2018
Filing Date:
July 10, 2017
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J50/20; H02J7/02; H02J50/80; H02J50/90
Foreign References:
| KR20160075913A | 2016-06-30 | |||
| KR20160086252A | 2016-07-19 | |||
| KR20150019503A | 2015-02-25 | |||
| KR20130073861A | 2013-07-03 | |||
| KR101497303B1 | 2015-03-03 |
Other References:
See also references of EP 3457526A4
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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