Dr. Cho received B.S. and M.Eng. degrees from Mechanical Engineering in Seoul National University, Korea, in 1999 and 2001, and the Ph.D. degree from Precision Engineering in The University of Tokyo, Japan, in 2005. From April 2005 to August 2007, he was with the Institute of Industrial Science, The University of Tokyo, as JSPS Postdoctoral Researcher. From October 2007 to February 2009, he was with the Department of Electrical and Computer Engineering, Texas A&M University, as Postdoctoral Research Associate. He joined Seoul Tech in 2009. His current research interests include the development of nanostructures such as nanowire and nanoimprinting mold and its application to nanowire-based sensors such as UV-sensor, biosensor and chemical sensor.