Jun-Hyeok Yim (Hongik University / KR), Won-Ho Jang (Hongik University / KR), Jung-Jin Kim (Metamaterial Electronic Device Research Center / KR), Professor Hyeong-Tak Kim (Hongik University / KR), Professor Jong-Seon Kim (Hongik University / KR), Professor Ho-Young Cha (Hongik University / KR)