Flexible 3D-printed OLED display (IMAGE) University of Minnesota Caption The fully 3D-printed flexible organic light-emitting diode (OLED) display prototype is about 1.5 inches on each side and has 64 pixels. Every pixel works and displays light. The 3D-printed display is also flexible, which could make it useful for a wide variety of applications, such as foldable smartphone displays. Credit McAlpine Group, University of Minnesota Usage Restrictions Use only with credit to McAlpine Group, University of Minnesota 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.