Powder metallurgy.

1967~1970 Researcher, Illinois University, U.S.A.
1970~1972 Wayne State University, U.S.A.
1972~ Assistant Professor, Professor, Korea
Advanced
Institute of
Science and Technology
1977~1978 Researcher, Max-Planck Institute,
Germany
1981~1982 Secretary General, Korea Science
and
Engineering Foundation
1982~1991 Chairman, Committee of Material
Science,
Ministry of Science and
Technology
1988~1989 Visiting Researcher, Institute of G.
E.
1991~1994 Director, Center of Interface Science
and Engineering of Materials
1995~1997 President, Korea Advanced Institute
of
Science and Technology

1990 Research Development Award from Ministry of
Science and
Technology
1995 Ho-Am Award in Engineering