Wireless power transmitter
AssigneeLG Electronics Inc.
InventorsKyunghwan KIM, Jihyun LEE, Bongsik KWAK, Yongcheol PARK
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Abstract
A wireless power transmitter according to one embodiment of the present disclosure comprises a primary coil forming magnetic coupling with a secondary coil provided in a wireless power receiver and transmitting wireless power to the wireless power receiver, wherein the primary coil is formed by spirally winding a plurality of subcoils connected electrically in parallel while keeping the subcoils in contact with each other, and the subcoil is litz wire consisting of several conducting wires packed in a bundle.
Claims15
A wireless power transmitter transmitting wireless power to a wireless power receiver, the wireless power transmitter comprising:
- a primary coil forming magnetic coupling with a secondary coil provided in the wireless power receiver and transmitting wireless power to the wireless power receiver,
- wherein the primary coil is formed by spirally winding a plurality of subcoils connected electrically in parallel while keeping the subcoils in contact with each other, and
- the subcoil is litz wire consisting of several conducting wires packed in a bundle.
Dependencies are inferred from the claim text.