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
2014 MRS Fall Meeting & Exhibit, 2014-12-01
International Conference on Emerging Advanced Nanomaterials 2012, 2012-10-22