Title:
WIRELESS CHARGING COIL AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/068582
Kind Code:
A1
Abstract:
An electronic device according to various embodiments of the present disclosure comprises: a housing; a battery disposed in the housing; a coil unit, which is disposed in the housing, and includes a substrate and a first coil of a spiral pattern formed on the substrate and electrically connected to the battery; and a temperature sensing unit, which is formed on the substrate, is disposed at a first designated distance from any one of straight lines passing through the center of the first coil, and is disposed at a second designated distance that is shorter than the first designated distance from the edge of the first coil, wherein the first coil may include a first curvature part in which at least one portion of the edge is recessed toward the center of the first coil.
Inventors:
RYU JISU (KR)
LEE SENGTAI (KR)
LEE SENGTAI (KR)
Application Number:
PCT/KR2022/014439
Publication Date:
April 27, 2023
Filing Date:
September 27, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H01F38/14; G01K1/02; H01F27/00; H02J7/00; H02J50/00; H02J50/10
Foreign References:
| KR20170019826A | 2017-02-22 | |||
| KR20180103629A | 2018-09-19 | |||
| KR20180074377A | 2018-07-03 | |||
| CN112670070A | 2021-04-16 | |||
| CN111210983A | 2020-05-29 |
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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