He has more than 13 years of experience related to electronic paper and EPD. He holds a Ph.D. degree in Polymer Science & Engineering and was a Post-Doc researcher at Department of Chemical Engineering & DSSC, Carnegie Mellon University. He has been a researcher at Electronics and Telecommunications Research Institute (ETRI) from 2002. In the past, he worked at Korea's best electronic paper development (D-paper development) from 2002 to 2006, then he was appointed as a Head of New Business Division at Nanobrink Inc. from 2013 to 2016.
