Patent ID: 9300366
Filing Date: 2016-03-29
CPC Classification: H01F,H02J,H04B

Claim Text:
1. A wireless power transmitter comprising: a coil and a capacitor which resonate with a wireless power receiver, wherein the coil includes a plurality of cell groups and a core which connects the cell groups with each other, wherein each of the cell groups includes a plurality of cells, wherein each of the cells is configured such that a magnetic field generated by currents flowing through the cells of a cell group is formed in a same direction, wherein each of the cell groups is adjacent to at least one cell group, wherein each of the cell groups and the core are configured as one conductive wire, wherein a direction of a magnetic field formed by a first cell group of the cell groups is different from a direction of a magnetic field formed by a second cell group of the cell groups, and wherein the first and second cell groups are adjacent to each other and connected to each other through the core.