ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,843, issued on Jan. 27, was assigned to Lextar Electronics Corp. (Hsinchu, Taiwan).

"Pixel unit and manufacturing method thereof" was invented by Chih-Hao Lin (Hsinchu, Taiwan), Hsin-Lun Su (Hsinchu, Taiwan), Min-Che Tsai (Hsinchu, Taiwan) and Jo-Hsiang Chen (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel unit includes a substrate, a wiring layer and three light-emitting elements. The wiring layer includes first electrode wires and second electrode wires. The first electrode wires and the second electrode wires are arranged side by side and separated from each other by a spacing. A first blocking wall structure is at a first ...