Jae-Wook Kang received his Ph.D. in Materials Science and Engineering from Gwangju Institute of Science and Technology (GIST) in 2003. He joined as postdoc in Department of Materials Science and Engineering, University of Washington, Seattle. He has been working as project manager in OLED center, Seoul National University and senior researcher in Korea Institute of Materials Science (KIMS). In 2013, he is appointed as assistant professor in Department of Flexible and Printed Electronics, Chonbuk National University. His research interest include printed organic electronics, flexible OLED and organic solar cells, textile-based organic devices, and advanced flexible transparent conducting electrodes. He has authored/co-authored more than 110 journal articles and selected journal cover in advanced energy materials, advanced functional materials, and etc. His current h-index (Scopus database) is 41 with more than 4,500 citations. He has received numerous, multi-year research grants including the current projects involves in fiber OLED and development of hybrid transparent conducting substrates using fully printing process. He also holds nearly 60 domestic Korea patents and more than ten international patents particularly the methods of fabrication flexible metal embedded transparent conducting electrodes.