COIL STRUCTURE FOR WIRELESS CHARGING AND WIRELESS CHARGING APPARATUS HAVING THE SAME
First Claim
1. A coil structure for wireless charging, comprising:
- a turn loop formed of a single coil, the turn loop having a major-axis side of which one side is longer than the other side, andwherein at least one area of the major-axis side is formed in a form depressed inwardly.
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Accused Products
Abstract
The wireless charging apparatus according to the preferred embodiment of the present invention includes a control unit performing a general control of a wireless charging process; a driving unit connected to the control unit to generate a wireless power signal to be transmitted according to the control of the control unit; a transmission coil unit connected to the driving unit as a coil structure in a dumbbel form and transmitting wireless power according to the wireless power signal, the turn loop having a major-axis side of which one side is longer than the other side and at least one area is formed in a form depressed inwardly; and a sensing unit connected between the transmission coil unit and the control unit to detect whether the wireless charging receiver is positioned corresponding to the transmission coil unit and transfer the detected state to the control unit.
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Citations
10 Claims
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1. A coil structure for wireless charging, comprising:
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a turn loop formed of a single coil, the turn loop having a major-axis side of which one side is longer than the other side, and wherein at least one area of the major-axis side is formed in a form depressed inwardly. - View Dependent Claims (2, 3, 4)
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5. A wireless charging apparatus, comprising:
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a control unit performing a general control of a wireless charging process; a driving unit connected to the control unit to generate a wireless power signal to be transmitted according to the control of the control unit; a transmission coil unit connected to the driving unit as a coil structure in a turn loop form formed of a single coil and transmitting wireless power according to the wireless power signal, the turn loop form having a major-axis side of which one side is longer than the other side and at least one area is formed in a form depressed inwardly; and a sensing unit connected between the transmission coil unit and the control unit to detect whether the wireless charging receiver is positioned corresponding to the transmission coil unit and transfer the detected state to the control unit. - View Dependent Claims (6, 7, 8, 9, 10)
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Specification