Wireless charging apparatus using multiple coils and wireless charging system comprising the same
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United States of America Patent
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Oct 11, 2022
Grant Date -
Jul 2, 2020
app pub date -
Dec 9, 2019
filing date -
Dec 28, 2018
priority date (Note) -
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Abstract
Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to an embodiment of the present disclosure, the wireless charging apparatus includes a plurality of plate coils spaced apart from one another, a first coil disposed on the plurality plate coils, and a second coil disposed on the first coil to partially overlap with the first coil.
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