1978.03-1982.02 | B. S degree from Seoul National University | |
1982.03-1984.02 | M. S degree from Seoul National University | |
1985.03-1993.10 | Ph. D. degree from Stanford University | |
1987.01-1992.10 | Stanford University | Researcher |
1992.10-1993.11 | Colorado School of Mines | Researcher |
1993.11-1994.12 | Colorado School of Mines | Professor |
2001.08-2002.07 | Institute of Energy Conversion (IEC) | Researcher |
2004.01-2008.12 | Korean Photovoltaics Development Organization, MKE | President |
1995.03-Present | Korea University | Professor |