ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,708, issued on Nov. 18, was assigned to BLACK SOLUTION NANOTECH Co. LTD. (Taipei, Taiwan).
"Electromagnetic wave absorption structure" was invented by Feng-Yu Wu (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnetic wave absorption structure includes at least two electromagnetic wave composite absorbing layers stacked and overlapped with each other. Each of the electromagnetic wave composite absorbing layers comprises a conductive composite layer and an insulating layer, and the insulating layer is stacked and overlapped with the conductive composite layer. The conductive composite layer comprises a plurality of conductiv...