1. Division of Materials Science and Engineering, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of Korea
2. R&D Center, Samsung Display, 95 Samsung 2-ro, Giheung-gu, Yongin-si 17113, Republic of Korea
3. Division of Nanoscale Semiconductor Engineering, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of Korea