US Patent Issued to METAHELIOS on Oct. 7 for "Plasmonic metasurface light filter and imaging sensor including light filter" (British Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,315, issued on Oct. 7, was assigned to METAHELIOS LTD (Glasgow, Great Britain).

"Plasmonic metasurface light filter and imaging sensor including light filter" was invented by Charles Michael Xavier Altuzarra (Glasgow, Great Britain) and Yash Diptesh Shah (Glasgow, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A plasmonic metasurface light filter is disclosed. The light filter comprises a planar array of unit cells. Each unit cell includes a plurality of light-transmissive nanoholes having a non-circular substantially elliptical cross-section. Each unit cell is individually tunable with respect to frequency and polarization of light to ...