ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,787, issued on April 21, was assigned to NIL Technology ApS (Kongens Lyngby, Denmark).
"Diffractive optical elements and master tools for producing the diffractive optical elements" was invented by Niklas Hansson (Askim, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure describes diffractive optical elements (DOEs) and master tools for producing the DOEs. In one aspect, the disclosure describes a method that includes modifying a first pixel layout design for diffractive optical elements to obtain a modified pixel layout design. The first pixel layout design comprises pixels, each of which has a shape of a regular polygon ...