Heremans, PaulPaulHeremansWindisch, ReinerReinerWindischKuijk, MaartenMaartenKuijkDutta, BarundebBarundebDuttaBorghs, GustaafGustaafBorghs2021-10-142021-10-142000https://imec-publications.be/handle/20.500.12860/4426Record efficiency light emitting diodesProceedings paper