figure 1 (IMAGE) Seoul National University Caption Schematic illustration of the mechanism of the proposed large-area coating method (Left), device efficiency and the photo image of the large-area light-emitting device (100 mm2 (middle), 900 mm2 (Right)) Credit Seoul National University Usage Restrictions . 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.