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MAGNETIC SHEET, ANTENNA MODULE, ELECTRONIC APPARATUS, AND MAGNETIC SHEET MANUFACTURING METHOD

  • US 20120062435A1
  • Filed: 03/22/2011
  • Published: 03/15/2012
  • Est. Priority Date: 03/29/2010
  • Status: Abandoned Application
First Claim
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1. A magnetic sheet for use with an antenna module, the magnetic sheet comprising:

  • a magnetically permeable layer, which has a thickness in a first direction, having a plurality of randomly shaped pieces on a first surface being perpendicular to the first direction such that the magnetic sheet is configured to affect a resonance frequency of the antenna module, at least one of the randomly shaped pieces not having a rectangular or triangular shape.

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