LED Lattice Point Defects (IMAGE) University of California - Santa Barbara Caption A conceptual illustration of how defects in a crystal lattice might contribute to nonradiative recombination of electrons and holes in LEDs. Credit Peter Allen/UCSB illustration Usage Restrictions Noncommercial reuse License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.