Figure 1 (IMAGE) Osaka University Caption Schematic showing the process that allows for precise control of the organic transistor characteristics using light irradiation. The inset displays a photograph of the final device. Credit Takafumi Uemura et al. Usage Restrictions None License Original 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.