Birch, Stewart, Kolasch & Birch, LLP
Coil structure of wireless power transmitter
According to an embodiment of the present invention, a resonator transmitting power in a resonant mode includes: a first coil having a wire group including three wires arranged in line and alternately extended in first direction and second direction orthogonal to the first direction; and a second coil including three sub-coils and ferrite plates, and the first coil may be stacked adjacent to the second coil, and the first coil may correspond to a resonance coil driven in the resonance mode and the second coil may correspond to an induction coil driven in an induction mode, respectively.
LG ELECTRONICS INC.
H H H H H H H H
H01F H01F H02J H01F H02J H02J H02J H01F
inventional inventional inventional additional inventional inventional inventional inventional
Jaesoon Beomseok Bongsik Jeongkyo Sungkyu Taewook
Kwon Chae Kwak Seo Kim Kwon