2011 Optics + Photonics, 2011-08-21
2011 MRS spring meeting, 2011-04-26
한국고분자학회 추계총회 (2010), 2010-10-07
2010 춘계학술대회, 2010-04-08
Thesis(Doctor), 2012
2012 추계학술대회, 2012-10-11
2011 추계학술대회, 2011-10-06
2011 춘계학술대회, 2011-04-08