CIGS (image) National Research Council of Science & Technology Share Print E-Mail Caption The eco-friendly color CIGS thin film solar cells developed by ETRI researchers. Credit Electronics and Telecommunications Research Institute (ETRI) Usage Restrictions The sources of photos and research results from ETRI must be specified. Share Print E-Mail 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.