ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,478, issued on Sept. 30, was assigned to LUMILEDS SINGAPORE PTE. LTD. (Singapore).
"Hybrid CMOS micro-LED display layout" was invented by Toni Lopez (Vaals, Netherlands) and Florent Monestier (Aachen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described is a CMOS power plane including interleaving contact areas, alternating Vled and Vcat contact areas, on at least two long sides of the MuLED display area. By this way, Vled and cathode current are injected uniformly along the four sides of the MuLED display panel. A large cathode current distribution ring on Vled and Vcat circuits is used to distribute the current along the four sides of...