Birch, Stewart, Kolasch & Birch, LLP
Wireless power transmitter, wireless power receiver and wireless charging system in home appliances
The present disclosure relates to a wireless power transmitter, a wireless power receiver and a wireless charging system in a wireless power transfer field. A wireless power transmitter disclosed herein includes a first coil configured to transfer a wireless power signal to a wireless power receiver, a second coil having a wire wound to transfer power to the wireless power receiver in a wireless manner, and a controller configured to control operations of the first and second coils, wherein the first coil is provided with a wire wound along an edge of a shape of the second coil.
LG ELECTRONICS INC.
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Seonghun Jeongkyo Bongsik
Lee Seo Kwak