Electromagnetic booster for wireless charging and method of manufacturing the same

  • US 9,825,482 B2
  • Filed: 10/04/2013
  • Issued: 11/21/2017
  • Est. Priority Date: 10/04/2012
  • Status: Active Grant
First Claim
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1. An electromagnetic member for wireless charging, comprising:

  • a first magnetic sheet member including a first coil member; and

    a second magnetic sheet member disposed adjacent to the first magnetic sheet member and including a second coil member,wherein the first magnetic sheet member and the second magnetic sheet member have different magnetic permeability rates, andwherein the second magnetic sheet member is disposed at an inner side of the first magnetic sheet member.

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