Wireless power transmitter
AssigneeLG Innotek Co., Ltd.
InventorSu Ho BAE
Life of this patent
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Abstract
The present invention relates to a wireless power transmission technique and, more specifically, to a wireless power transmitter capable of improving the efficiency of wireless power transmission to improve the performance thereof. A wireless power transmitter according to an embodiment of the present invention comprises: a first transmission coil which includes a first area spaced apart from an interface surface at a first distance, and a second area spaced apart from the interface surface at a second distance; and a second transmission coil which overlaps the second area, wherein the first distance may be less than the second distance.
Claims12
A wireless power transmitter comprising:
- a first transmission coil comprising a first region spaced a first distance from an interface surface and a second region spaced a second distance from the interface surface;
- and
- a second transmission coil overlapping the second region,
- wherein the first distance is less than the second distance.
A wireless power transmitter comprising:
- a first transmission coil comprising a first region spaced a first distance from an interface surface and a second region spaced a second distance from the interface surface;
- and
- a second transmission coil overlapping the first region in a horizontal direction,
- wherein the first distance is less than the second distance.
Dependencies are inferred from the claim text.