Wireless power transmitting apparatus and wireless power receiving apparatus

a wireless power transmitting and wireless power technology, applied in the field of wireless charging, can solve the problems of limited ability difficulty in applying a high-permeability-pellet to a soft magnetic layer, etc., to increase the effective permeability increase the inductance of increase the efficiency of power transmission/receiving between the wireless power transmitting apparatus and the wireless power receiving apparatus.
US20190348854A1Inactive Publication Date: 2019-11-14SCRAMOGE TECH LTD
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
SCRAMOGE TECH LTD
Publication Date
2019-11-14
Estimated Expiration
Not applicable · inactive patent

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Abstract

A wireless power transmitting apparatus can include a substrate; a first transmitting coil and a second transmitting coil disposed on the substrate; a third transmitting coil disposed on the first transmitting coil and the second transmitting coil; and an adhesive disposed between the substrate and the first and the second transmitting coils, in which the substrate includes a first portion disposed inside an inner circumference of the first transmitting coil; a second portion disposed inside an inner circumference of the second transmitting coil; a third portion disposed between the first transmitting coil and the second transmitting coil; and a peripheral portion disposed outside an outer circumference of the first transmitting coil and an outer circumference of the second transmitting coil, in which an inner area disposed inside an inner circumference of the third transmitting coil overlaps the third portion, a part of the first transmitting coil and a part of the second transmitting coil in a vertical direction perpendicular to the substrate.
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Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application is a Continuation of U.S. patent application Ser. No. 15 / 515,022 filed on Mar. 28, 2017, which was filed as the National Phase of PCT International Application No. PCT / KR2015 / 009462, filed on Sep. 8, 2015, which claims priority under 35 U.S.C. 119(a) to Patent Application No. 10-2014-0130529, filed in the Republic of Korea on Sep. 29, 2014, all of which are hereby expressly incorporated by reference into the present application.BACKGROUND OF THE INVENTIONField of the Invention

[0002] The present invention relates to wireless charging, and more specifically, a wireless power transmitting apparatus and a wireless power receiving apparatus included in a wireless charging system.Description of the Related Art

[0003] As wireless communications technology is continuing to advance, wireless power transmitting / receiving technology which wirelessly transmits power to electronic devices has started to receive more attention. This type ...

Claims

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