ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,145, issued on Dec. 9, was assigned to COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (Paris).
"Method for manufacturing a multispectral filter for electromagnetic radiation" was invented by Stefan Landis (Grenoble, France) and Sebastien Berard-Bergery (Grenoble, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a multispectral filter for electromagnetic radiation including two colour filters each including a first reflective layer, a second reflective layer, a layer of dielectric material of Fabry-Perot cavity, the thickness of the dielectric layer of both colour filters being different and each of both...