3D integration of semiconductors (IMAGE) Penn State Caption Penn State researchers demonstrated 3D integration of semiconductors at a massive scale, characterizing tens of thousands of devices using 2D transistors made with 2D semiconductors, enabling electronic gadgets to possibly become smarter and more versatile. Credit Elizabeth Flores-Gomez Murray/Materials Research Institute at Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.