Birch, Stewart, Kolasch & Birch, LLP
Wireless power transmitter and receiver for vehicle
According to an embodiment of present invention, a wireless power transmitter for a vehicle that transfers power to a wireless power comprising: a resonance circuit comprising a coil assembly and/or a capacitor, wherein the coil assembly comprises first and second bottom coils placed adjacent to each other in a line and each consisting of a single layer of 11 turns and a top coil stacked on the first and second bottom coils and consisting of a single layer of 12 turns; a frequency full bridge driver driving each of coils included in the coil assembly individually, and a placement detection unit detecting a placement of the wireless power receiver.
LG ELECTRONICS INC.
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Jeongkyo Jaesung Jihyun Beomseok Dohyeon Jinmoo
Seo Lee Lee Chae Son Park