Country    South Korea
Born    5 December 1964
Imsil, North Jeolla Province, South Korea
Height    1.82 m 
Handedness    Right
Olympic Games
Gold medal – first place    1992 Barcelona    Men's doubles
Silver medal – second place    1996 Atlanta    Mixed doubles
World Championships
Gold medal – first place    1985 Calgary    Men's doubles
Gold medal – first place    1985 Calgary    Mixed doubles
Gold medal – first place    1989 Jakarta    Mixed doubles
Gold medal – first place    1991 Copenhagen    Men's doubles
Gold medal – first place    1991 Copenhagen    Mixed doubles
Bronze medal – third place    1983 Copenhagen    Men's doubles
Bronze medal – third place    1987 Beijing    Men's doubles
World Cup
Gold medal – first place    1989 Guangzhou    Men's doubles
Gold medal – first place    1989 Guangzhou    Mixed doubles
Gold medal – first place    1987 Kuala Lumpur    Men's doubles
Gold medal – first place    1983 Kuala Lumpur    Men's doubles
Silver medal – second place    1991 Macau    Men's doubles
Silver medal – second place    1988 Jakarta    Mixed doubles
Bronze medal – third place    1986 Jakarta    Men's doubles
Sudirman Cup
Gold medal – first place    1991 Copenhagen    Mixed team
Gold medal – first place    1993 Birmingham    Mixed team
Silver medal – second place    1989 Jakarta    Mixed team
Thomas Cup
Bronze medal – third place    1992 Kuala Lumpur    Men's team
Bronze medal – third place    1996 Hong Kong    Men's team
Asian Games
Gold medal – first place    1986 Seoul    Men's doubles
Gold medal – first place    1986 Seoul    Mixed doubles
Gold medal – first place    1986 Seoul    Men's team
Gold medal – first place    1990 Beijing    Mixed doubles
Silver medal – second place    1990 Beijing    Men's doubles
Bronze medal – third place    1982 New Delhi    Men's doubles
Bronze medal – third place    1982 New Delhi    Men's team
Bronze medal – third place    1990 Beijing    Men's team
Asian Championships
Gold medal – first place    1983 Calcutta    Mixed doubles
Gold medal – first place    1985 Kuala Lumpur    Men's doubles
Gold medal – first place    1991 Kuala Lumpur    Mixed doubles
Gold medal – first place    1991 Kuala Lumpur    Men's doubles
Bronze medal – third place    1983 Calcutta    Men's singles
Bronze medal – third place    1987 Semarang    Men's team
Bronze medal – third place    1989 Shanghai    Men's team
Asian Cup
Gold medal – first place    1996 Seoul    Mixed doubles