Jang-Ung Park achieved his Ph.D. from University of Illinois at Urbana-Champaign (UIUC) in 2009. After that, he went on to work as Postdoctoral Fellow at Harvard University. He worked as an Associate Professor in School of Materials Science and Engineering at UNIST (2010-2018). He is now an Associate Professor in Department of Materials Science and Engineering at Yonsei University. His current research is focused on transparent and wearable electronics.