(Ph.D.) (Electrical Eng.), Seoul National University, Mar. 1990 - Aug. 1994

Professor, School of Electronic and Electrical Engineering, Sungkyunkwan University, March, 2013~
Distinguished Visiting Professor, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, China, 2010~
Professor, Dept. of Electrical Engineering, Myongji University (Korea), 1995~2013
Director, Nano-Bio Research Center at Myongji University, 2006~2013
Director, BK21 Development of Advanced Materials for Nanostructure Construction, 2006~2013
Director, Nano Electronics and System Lab., National Research Lab. (NRL), 2006~2012
Visiting Professor, East China University of Science and Technology, Shanghai, China, 2009~2010
Visiting Associate Researcher, Univ. of California at Berkeley (USA), 1999 ~ 2001

NRL Project: Development of universal platform with nano probing method in liquid phase and microfluidic system
Received best paper awards at MRS spring meeting (2009), APCE (2007) and STM (2005)