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US 11,230,086 B2Granted
Infrared stealth element using dual band perfect absorption metamaterial
AssigneeIndustry-Academic Cooperation Foundation, Yonsei University
InventorJae Won Hahn
Life of this patent
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Abstract
The present invention relates to an infrared stealth element using a dual band perfect absorption metamaterial. The infrared stealth element includes: a first metal layer; an insulator layer formed on an upper part of the first metal layer; and a second metal layer formed on an upper part of the insulator layer. The second metal layer includes at least one among a metal ring and a metal dot.
Claims10
An infrared stealth element comprising:
- a first metal layer;
- an insulator layer formed on a top of the first metal layer;
- and
- a second metal layer formed on a top of the insulator layer,
- wherein the second metal layer includes a metal ring and a metal dot, the metal dot being located at a center of the metal ring.
2 more elements
Dependencies are inferred from the claim text.