한국미생물학회 국제학술대회, 2010-05-06
한국미생물학회연합 국제학술대회, 2010-10-14
International Workshop on EUV Lithography, 2011-06-16
NANO KOREA 2013 Symposium, 2013-07-12
International Microprocesses and Nanotechnology Conference, 2011-11-24
Thesis(Doctor), 2014