ㆍ Design and fabrication of amorphous and poly silicon
thin film transistor
ㆍ Analysis and esign of power semiconductor devices
and high voltage IC
ㆍ Thin film materials and devices employing excimer
laser

1979~1984 Assistant Professor, State Univ. of New
York at Buffalo
1984~ Professor, Seoul National University
1989~1990 Visiting Professor. Osaka University, Japan
1996~1997 Program Director of Electronics and
Information Technology, Korea,
Science
and Technology
1996~1999 Director, Electrical Engineering and Science
Research Institute
1997~1999 Associate Dean. College of Engineering,
Seoul National University
1999~ 2001 Secretary General. Korea Research
Foundation
2002~ Dean, College or Engineering, Seoul
National University,

1994, Best Paper Award,
Korea Institute of Electrical Engineers,
1999, The Sixth International Display Workshops (1999)
Award, Outstanding Paper Award
2001, Best Research Professor, College of Engineering,
Seoul National University