WIRELESS CHARGING APPARATUS BASED ON THREE-DIMENSIONAL (3D) WIRELESS CHARGING ZONE
First Claim
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1. A wireless charging apparatus comprising:
- a plurality of transmitting coils included in a wireless charging zone in a three-dimensional (3D) form; and
at least one power source configured to supply a current to the plurality of transmitting coils,wherein the plurality of transmitting coils includes at least one pair of transmitting coils arranged to face each other in the wireless charging zone.
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Abstract
Provided is a wireless charging apparatus for performing wireless charging of an electronic device including a receiving coil located in a three-dimensional (3D) wireless charging zone using a plurality of transmitting coils arranged in the 3D wireless charging zone and at least one power source configured to supply a current to the plurality of transmitting coils.
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Citations
20 Claims
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1. A wireless charging apparatus comprising:
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a plurality of transmitting coils included in a wireless charging zone in a three-dimensional (3D) form; and at least one power source configured to supply a current to the plurality of transmitting coils, wherein the plurality of transmitting coils includes at least one pair of transmitting coils arranged to face each other in the wireless charging zone. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A wireless charging apparatus comprising:
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at least one pair of transmitting coils arranged to face each other in a wireless charging zone in a three-dimensional (3D) form; a power source including an inverter configured to control a phase of a current supplied to the at least one pair of transmitting coils; at least one capacitor configured to reduce sizes of the at least one pair of transmitting coils or reduce resonant frequencies of the at least one pair of transmitting coils; and a communicator configured to detect an induced current formed on at least one pair of transmitting coils present in the wireless charging zone. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification