1986 | ¼¿ï ´ë¼º°íµîÇб³ Á¹¾÷ 1990 | Çѱ¹°úÇбâ¼ú¿ø Á¹¾÷, ÀÌÇлç 1994 | ¹Ì±¹ Massachusetts Institute of Technology, Ph.D. 2000 | È«ÀÍ´ëÇб³ ¼öÇб³À°°ú Á¶±³¼ö ÇöÀç | È«ÀÍ´ëÇб³ ¼öÇб³À°°ú ±³¼ö