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Antenna for wireless power, and dual mode antenna comprising same

  • US 10,263,467 B2
  • Filed: 12/12/2013
  • Issued: 04/16/2019
  • Est. Priority Date: 12/12/2012
  • Status: Active Grant
First Claim
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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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