1. Program in Nano Science and Technology, Graduate School of Convergence Science and Technology, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Republic of Korea
2. Samsung Display
Company, Ltd., 1 Samsung-ro, Giheung-gu, Yongin-si, Gyeonggi-Do 17113, Republic of Korea
3. Department of Mechanical Science and Engineering, University of Illinois at Urbana−Champaign, 1206 W. Green St., Urbana, Illinois 61801, United States
4. Advanced Institute
of Convergence Technology, 145 Gwanggyo-ro, Yeongtong-gu, Suwon 16229, Republic of Korea