1928 Born in Chung-buk, Korea
1957 Graduated from College of Fine Art, Hong-ik University, Seoul
1980-82 Stayed in Paris
Solo Exhibitions
1966 Press Center, Seoul
1974 Myongdong Gallery, Seoul
1987 In-kong Gallery, Taegu, Korea / Inax Gallery, Osaka, Japan
1989 In-kong Gallery, Seoul 1990 Gallery Ueda SC, Tokyo, Japan
1993 Locks Gallery, Philadelphia, USA / Donald Judd Foundation, New York, USA
1994 Total Museum of Comtemporary Art, Seoul / The Chinati Foundation Marfa, Texas, USA
1996 Gallery Hyundai, Seoul 1997 Stiftung fur Konkrete kunst Reutlingen, Germany
2001 Artsonje Museum, Kyungju / Gallery Yamaguchi, Osaka, Japan