Wireless charging and communication board and wireless charging and communication device

  • US 9,843,215 B2
  • Filed: 03/03/2015
  • Issued: 12/12/2017
  • Est. Priority Date: 03/04/2014
  • Status: Active Grant
First Claim
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1. A wireless charging and communication board, comprising:

  • a plurality of soft magnetic layers comprising a first soft magnetic layer and a second soft magnetic layer;

    a first polymeric material layer arranged on a first surface of the plurality of soft magnetic layers;

    a second polymeric material layer arranged on a second surface of the plurality of soft magnetic layers opposed to the first surface; and

    a coil pattern arranged on the second polymeric material layer,wherein the plurality of soft magnetic layers are positioned between the first polymeric material layer and the second polymeric material layer,wherein the first polymeric material layer includes a first extending portion extending longer than the plurality of soft magnetic layers,wherein the second polymeric material layer includes a second extending portion extending longer than the plurality of soft magnetic layers,wherein the first extending portion and the second extending portion are connected to each other,wherein at least one of the first soft magnetic layer or the second soft magnetic layer is made with one or more of an amorphous alloy, a crystalline alloy, an amorphous alloy ribbon, a nanocrystalline ribbon, or a silicon steel plate.

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