Electromagnetic wave absorbing device
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United States of America Patent
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Nov 18, 2014
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Dec 5, 2011
filing date -
Dec 23, 2010
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Abstract
An electromagnetic wave absorbing device includes a ground layer formed of a metal conductor layer, a dielectric layer formed on the ground layer, and a unit cell pattern layer which is formed on the dielectric layer and made of resistive materials, wherein at least two electromagnetic bandgap-based unit cell patterns are periodically arranged on the unit cell pattern layer.
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