1. Technical department, JNC KOREA Co., Ltd., Seoul, Republic of Korea
2. IT Nano Electronic Device Laboratory, Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Republic of Korea
3. ZeSHTech Co., Ltd., Business Incubator, Gwangju Institute of Science and Technology, Gwangju, South Korea
4. Department of Electronic, Seoil University, Seoul, Republic of Korea
5. Strategic R&D Planning Center, Korea Electronics Technology Institute, Gyeonggi-do, Republic of Korea