MULTI-LAYERED ELECTROMAGNETIC WAVE ABSORBER AND MANUFACTURING METHOD THEREOF
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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Abstract
A multi layer electromagnetic wave absorber is provided. The absorber includes 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.
8 Citations
20 Claims
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1. A multi-layer electromagnetic wave absorber comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method of manufacturing a multi layer electromagnetic wave absorber, the method comprising:
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forming a surface layer comprising at least one of a dielectric lossy mixture and a magnetic lossy mixture; forming an absorption layer comprising; forming a dielectric lossy mixture for the absorption layer having a higher loss than the dielectric lossy mixture for the surface layer; and forming a magnetic lossy mixture for the absorption layer having a higher loss than the magnetic lossy mixture for the surface layer; laminating the absorption layer on a rear side of the surface layer; and laminating a boundary layer, comprising a conductive material, on a rear side of the absorption layer. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20)
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Specification