Born in 1978 in South Korea, he initially gained fame as a member of the popular boy band g.o.d before transitioning to acting. He made his acting debut in the early 2000s and quickly established himself as a versatile actor through roles in both television dramas and films. Known for his charismatic presence and strong performances, he has appeared in acclaimed projects like "The Outlaws" and "Chocolate." Over the years, he has continued to build a diverse portfolio, earning recognition and awards for his work.