Wireless power transmission apparatus
First Claim
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1. A wireless power transmission apparatus, comprising:
- a power resonator disposed between a substrate and a target apparatus and configured to transmit wireless power to the target apparatus; and
a material, configured to control a direction of a magnetic field of the power resonator,wherein a portion of the material has a High Impedance Surface (HIS) such that a magnetic field of the power resonator is in-phase with the material.
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Abstract
Provided is a wireless power transmission apparatus, including a source unit including a power resonator to transmit a wireless power to a target apparatus, and a near field controller to control a direction of a magnetic field of the power resonator.
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Citations
12 Claims
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1. A wireless power transmission apparatus, comprising:
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a power resonator disposed between a substrate and a target apparatus and configured to transmit wireless power to the target apparatus; and a material, configured to control a direction of a magnetic field of the power resonator, wherein a portion of the material has a High Impedance Surface (HIS) such that a magnetic field of the power resonator is in-phase with the material. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of transmitting wireless power, the method comprising:
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transmitting the wireless power from a power resonator to a target apparatus; and controlling a direction of a magnetic field of the power resonator with a material based on an in-phase characteristic of the magnetic field of the power resonator derived from a High Impedance Surface (HIS) of a portion of the material. - View Dependent Claims (10, 11, 12)
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Specification