Jaewon Jang (Member, IEEE) received the B.S. and M.S. degrees in electrical engineering from Korea University, Seoul, South Korea, in 2006 and 2008, respectively, and the Ph.D. degree in electrical engineering and computer sciences from the University of California at Berkeley, CA, USA, in 2013. From 2013 to 2014, he was a Postdoctoral Researcher, where he is working for developing of high performance metal oxide transistors by printing technology. From 2015 to 2016, he was a Researcher at Samsung Advanced Institute and Technology, Suwon, South Korea, where he is working for developing of high performance organic thin film transistor. Since 2016, he has been with Kyungpook National Univerisity, Daegu, South Korea, where he is currently an Assistant Professor with the School of Electronics Engineering.