Wireless power transmitter
First Claim
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1. A wireless power transmitter comprising:
- a case comprising a base plate and a structure disposed on the base plate;
a slot formed in a side surface of the structure and extending in a direction perpendicular to the base plate;
a first coil having a spiral shape disposed on the side surface of the structure and configured to generate a magnetic field in a direction perpendicular to the side surface of the structure,wherein a portion of the first coil is disposed in the slot in a direction that is parallel to the base plate.
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Abstract
A wireless power transmitter includes a case including a base plate and a structure disposed on the base plate; and a transmitting coil having a three-dimensional spiral shape disposed on a side surface of the structure and configured to generate a magnetic field in a direction perpendicular to the side surface of the structure.
15 Citations
20 Claims
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1. A wireless power transmitter comprising:
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a case comprising a base plate and a structure disposed on the base plate; a slot formed in a side surface of the structure and extending in a direction perpendicular to the base plate; a first coil having a spiral shape disposed on the side surface of the structure and configured to generate a magnetic field in a direction perpendicular to the side surface of the structure, wherein a portion of the first coil is disposed in the slot in a direction that is parallel to the base plate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A wireless power transmitter comprising:
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a base plate; a structure disposed on a surface of the base plate, the structure comprising a slot formed in a side surface of the structure and extending in a direction perpendicular to the first plurality of directions of the first magnetic field; and a first coil disposed on the side surface of the structure, the side surface of the structure extending away from the surface of the base plate, the first coil being configured to generate a first magnetic field in a first plurality of directions parallel to the surface of the base plate, wherein a portion of the first coil is disposed in the slot in a direction that is parallel to the base plate. - View Dependent Claims (18, 19, 20)
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Specification