ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,514,030, issued on Dec. 30, was assigned to Lumileds Singapore Pte. Ltd. (Singapore).
"Narrowband reflector for micro-LED arrays" was invented by Antonio Lopez Julia (Vaals, Netherlands), Nicola Bettina Pfeffer (Eindhoven, Netherlands) and Oleg Borisovich Shchekin (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "A structure and method of micro-LEDs are described. The micro-LEDs have a GaN semiconductor structure containing a multi-quantum well active region configured to emit light of a visible wavelength range and a multilayer reflector structure that includes a distributed Bragg reflector (DBR) with a maximum reflectance at the visible wa...