2 Patents on Skin care with Colagen
Production of Nanofilters by Nano-manufacturing

2004 - present President of Inje University
1989 - 1992 Senior Member Technical Staff, Materials
Characterization Department , GTE Laboratories ,Inc.
1992 - 2001 Technical development and new product
leadership consulting for Korean Companies, Technical and
Managerial Consulting
1992 - 2004
․ Associate Professor, Department of Chemical and Nuclear
Engineering, University of Massachusetts Lowell
․ Associate Director, Center for Advanced Materials,
University of Massachusetts.
․ Chairman of the International Committee of
Microscopy Society of America
․ President of Korean America Ceramic Society
․ President of Korean Electron Microscopy Society of
America
․Committee Chairman of Daeduck R＆D Special District
Science Ambassador
․Committee Member,Presidential Committee on Balanced
National Development
․Committee Member,Gyeongnam Special Committee for
Employmen Promotion
․National Special Committee of Innovation Science
Technology

1986 - EMSA Presidential Scholar Award with a paper
1991 - Distinguished Scientist Award of GTE Labs