- Photonics Coference 2014, Jeju ICC, Nov. 26-28, 2014
- The 6th WCPEC (World Conference on Photovoltaic Energy Conversion), Nov. 23-27, 2014, Kyoto, Japan
- GPVC (Global Photovoltaic Conference) 2014, Nov. 10-11, BEXCO, Busan, Korea.
- The 29th EU PVSEC (European Photovoltaic Solar Energy Conference and Exhibition), Sept. 22-26, Amsterdam, Netherlands.
- Visit -Michael Grätzel's group (LPI) at ISIC (Institute of Chemical Sciences and Engineering) of EPFL (ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE), Lausanne Switzerland
- 40st IEEE PVSC (Photovoltaic Specialists Conference), Jun. 8-13, 2014, Colorado Convention Center, Denver, Colorado, USA
- Visit - Rogers research group (Prof. John A. Rogers) University of Illinois at Urbana-Champaign, Jun. 16, IL, USA
- KPVS (Korea Photovoltaic Siciety) 2014, Apr. 02-03, Exco, Daegu, Korea.
- The 46th Winter Annual Conference of the Korea Vacuum Society (한국진공학회 동계정기학술대회), Feb. 10-12, 2014, 보광휘닉스파크, 대한민국