ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,257, issued on March 25, was assigned to RealD Spark LLC (Boulder, Colo.).
"Colour micro-LED display apparatus" was invented by Graham J. Woodgate (Henley-on-Thames, Great Britain), Jonathan Harrold (Leamington Spa, Great Britain) and Michael G. Robinson (Boulder, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A colour micro-LED display apparatus comprises an array of reflective optical elements and an array of micro-LED pixels with a uniform emission colour across the array arranged between the army of reflective optical elements and an output substrate. Light from the micro-LEDs is directed into the reflective optical elements and is incide...