Researchers Fabricate Large-area Sky-blue PeLEDs (IMAGE) University of Science and Technology of China Caption An ultra large-area sky-blue PeLED (Image by CHU Shenglong et.al) Credit CHU Shenglong et.al Usage Restrictions No restrictions. License Public Domain 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.