LED Phosphor Color Quality Comparison (IMAGE) University of California - San Diego Caption Untouched shots lit by (left) an LED containing a conventional phosphor and (right) a prototype LED containing the new SLAO phosphor. Credit Yoon Hwa Kim and Wong Bin Im/Chonnam National University in Korea Usage Restrictions Please credit: Yoon Hwa Kim and Wong Bin Im/Chonnam National University in Korea 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.