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MULTI-LAYERED ELECTROMAGNETIC WAVE ABSORBER AND MANUFACTURING METHOD THEREOF

  • US 20120188114A1
  • Filed: 12/08/2011
  • Published: 07/26/2012
  • Est. Priority Date: 01/25/2011
  • Status: Active Grant
First Claim
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1. A multi-layer electromagnetic wave absorber comprising:

  • a surface layer comprising at least one of a dielectric lossy mixture and a magnetic lossy mixture;

    an absorption layer, laminated on a rear side of the surface layer, comprising;

    a dielectric lossy mixture having a higher loss than the dielectric lossy mixture for the surface layer; and

    a magnetic lossy mixture having a higher loss than the magnetic lossy mixture for the surface layer; and

    a boundary layer, laminated on a rear side of the absorption layer, comprising a conductive material.

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