Affiliation: | 1. WCU Hybrid Materials Program, Department of Materials Science and Engineering and the Center for Organic Light Emitting Diode, Seoul National University, Seoul, 151‐744, Korea;2. Display Research Institute, Samsung Display Co., LTD., Giheung‐Gu, Yongin‐City, 446‐711, Korea;3. Faculty 09: Chemistry, University Mainz, Mainz, 55128, Germany;4. Department of Materials Science and Engineering and the Center for Organic Light Emitting Diode, Seoul National University, Seoul, 151‐744, Korea |