Antenna for wireless power, and dual mode antenna comprising same
First Claim
Patent Images
1. A wireless power antenna for wirelessly transmitting, receiving, or relaying power, the wireless power antenna comprising:
- an insulating sheet; and
a wireless power coil including;
a core wire wound in a loop shape on the insulating sheet; and
a split pattern unit formed at a portion of the core wire and including a plurality of patterns having a width of 0.1 mm to 0.2 mm into which the core wire is split at the portion and which are disposed spaced apart from each other in a widthwise direction of the core wire,wherein the split pattern unit is disposed on both a top surface and a bottom surface of the insulating sheet,wherein the plurality of patterns comprises a main pattern and at least one sub-pattern, andwherein at least one of a width and a height of the main pattern exceeds a width or a height of the at least one sub-pattern, thereby having an improved quality factor.
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Abstract
Provided is a wireless power antenna for wirelessly transmitting, receiving, or relaying power, the wireless power antenna comprising an insulating sheet and a wireless power coil including a split pattern unit including a plurality of patterns spaced from each other in at least a region thereof in a widthwise direction, wherein the split pattern unit is disposed on both a top surface and a bottom surface of the insulating sheet.
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Citations
12 Claims
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1. A wireless power antenna for wirelessly transmitting, receiving, or relaying power, the wireless power antenna comprising:
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an insulating sheet; and a wireless power coil including; a core wire wound in a loop shape on the insulating sheet; and a split pattern unit formed at a portion of the core wire and including a plurality of patterns having a width of 0.1 mm to 0.2 mm into which the core wire is split at the portion and which are disposed spaced apart from each other in a widthwise direction of the core wire, wherein the split pattern unit is disposed on both a top surface and a bottom surface of the insulating sheet, wherein the plurality of patterns comprises a main pattern and at least one sub-pattern, and wherein at least one of a width and a height of the main pattern exceeds a width or a height of the at least one sub-pattern, thereby having an improved quality factor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification