Łukasiewicz – Institute of Microelectronics and Photonics is a Polish research institute within the Łukasiewicz Research Network. It develops advanced technologies in microelectronics, photonics and materials engineering, combining scientific expertise with specialised research and technological infrastructure — from semiconductor device design to infrared emitters, sensors and thin-film functional materials based on Si, GaN, SiC, GaAs, GaSb and InP.