July 21st, 2022-Saphlux Inc, a start-up company from Yale University, announced the release of NPQD® red Micro-LED light engine for AR displays. This light engine has achieved 67% red-blue photon conversion efficiency at a pixel size of 2 µm, providing a solution to the long-standing f red efficiency and brightness problem.   2 µm NPQD® red Micro-LED light engine   It is widely known that the low red efficiency and the challenges in RGB integration have come main bottlenecks in AR micro-LED display development. The ef...