2008 춘계고분자학회
High efficiency fullerene dreivatives incorporating electron - donating groups in organic photoviltaic cells
2004 Fall Meeting of the Chemistry Society of Korea.
Effect of keto defects on performance of organic field-effect transistors (OFETs) based on fluorene end-capped bithiophene oligomers
Fall Meeting of the Polymer Society of Korea,
PFCB polymers containing naphthalenes for polymer waveguide devices