한국 고분자학회 추계미팅, 2011-10-06
International Conference on Flexible and Printed Electronics 2009, 2009-11-13
SPIE Photonics West 2013, 2013-02-02
MRS Spring meeting 2012, 2012-04-09
ICSM, 2010-07-04
ICSM, 2010-07-04
한국 고분자 학회 추계 학술대회, 2010-10-07
한국 고분자 학회 추계 학술대회, 2010-10-07
KJF International Conference on Organic Materials for Electronics and Photonics 2012, 2012-08-31
SPIE Optics+Photonics 2012, 2012-08-13
International Union of Materials Research Society-International conference in Asia 2012, 2012-08-28
China Semiconductor Technology International Conference, 2013-03-16
한국 고분자 학회 추계 학술대회, 2010-10-07
한국 고분자 학회 추계 학술대회, 2010-10-07
Imagine Nano-Graphene 2013, 2013-04-23
2014 MRS Fall Meeting & Exhibit, 2014-12-01
SPIE 2011 San Diego, 2011-08-22
한국반도체학술대회, 2012-02-16
The 12th International Meeting on Information Display 2012, 2012-08-29
International Conference on Science and Technology of Synthetic Metals 2012, 2012-07-12