Laptop computer as a transmitter for wireless charging

  • US 9,847,669 B2
  • Filed: 01/29/2016
  • Issued: 12/19/2017
  • Est. Priority Date: 05/10/2013
  • Status: Active Grant
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First Claim
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1. A laptop computer comprising:

  • a screen portion comprising a screen layer and a transmitter layer,wherein the transmitter layer;

    is integrated between a back-light layer and a frame of the laptop andcomprises at least two or more antennas configured to transmit radio frequency (RF) power waves that converge to form constructive interference in proximity to a location of a receiver that is not in contact with the laptop computer; and

    a communications component configured to communicate information with the receiver that is used to determine the location of the receiver.

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