ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,272, issued on Sept. 1, was assigned to Magic Leap Inc. (Plantation, Fla.).
"Metasurfaces with asymetric gratings for redirecting light and methods for fabricating" was invented by Dianmin Lin (Los Altos, Calif.), Mauro Melli (San Leandro, Calif.), Pierre St. Hilaire (Belmont, Calif.), Christophe Peroz (Tokyo) and Evgeni Poliakov (Oakland, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system comprises an optically transmissive substrate comprising a multilevel metasurface which comprises a grating comprising a plurality of multilevel unit cells. Each unit cell comprises, on a lowermost level, a laterally-elongated first lowermost ...