Green LED (IMAGE) Rensselaer Polytechnic Institute Caption Rensselaer researchers are aiming to improve the efficiencey of green LEDs. Credit Rensselaer/C. Wetzel/M. Zhu Usage Restrictions None 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.