Title:
ANTENNA MODULE, WIRELESS POWER TRANSMISSION SYSTEM, AND CASE FOR PORTABLE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2022/169306
Kind Code:
A1
Abstract:
The present invention has a circular or arc-shaped magnet array disposed around a receiving coil and transmitting coil for wireless power transmission, thereby increasing the alignment accuracy of the receiving coil and transmitting coil, and prevents the deterioration of properties such as inductance, charging efficiency, etc.
Inventors:
JANG KILJAE (KR)
Application Number:
PCT/KR2022/001769
Publication Date:
August 11, 2022
Filing Date:
February 04, 2022
Export Citation:
Assignee:
AMOSENSE CO LTD (KR)
International Classes:
H01Q7/06; H01Q1/24; H01Q1/38; H01Q1/52
Foreign References:
| US20120235636A1 | 2012-09-20 | |||
| US20140091758A1 | 2014-04-03 | |||
| KR20190069365A | 2019-06-19 | |||
| CN211089831U | 2020-07-24 | |||
| US20190386389A1 | 2019-12-19 |
Attorney, Agent or Firm:
KIM, Churchill (KR)
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