WIRELESS CHARGING COIL AND ELECTRONIC DEVICE INCLUDING THE SAME

Title:

WIRELESS CHARGING COIL AND ELECTRONIC DEVICE INCLUDING THE SAME

Document Type and Number:

WIPO Patent Application WO/2020/075989

Kind Code:

A1

Abstract:

According to embodiments, a wireless charging coil and an electronic device including the same are provided. The electronic device may include a battery; a wireless charging coil; a wireless charging circuit configured to wirelessly transmit and/or receive power using the wireless charging coil; and a processor electrically connected to the battery, the wireless charging coil, and the wireless charging circuit, wherein based on another electronic device being positioned within a specified transmission and/or reception distance of the electronic device, the processor is configured to control the electronic device to transmit power stored in the battery to the other electronic device using the wireless charging coil and the wireless charging circuit. Therefore, the electronic device can wirelessly charge another electronic device, a watch, and an earbud in which the remaining battery capacity is insufficient.

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Inventors:

LEE JUHYANG (KR)
KIM YUSU (KR)
PARK KYUNGMIN (KR)
YUN YONGSANG (KR)
CHO CHIHYUN (KR)

Application Number:

PCT/KR2019/012362

Publication Date:

April 16, 2020

Filing Date:

September 23, 2019

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

H01F17/00; H01F38/14; H02J5/00; H02J50/10

Domestic Patent References:

WO2017078481A1

2017-05-11

Foreign References:

KR20140034009A	2014-03-19
US20170228721A1	2017-08-10
KR20140121549A	2014-10-16
KR20180017687A	2018-02-21
US20180248255A1	2018-08-30
KR20140034009A	2014-03-19

Other References: