1. Research Institute of Printed Electronics & 3D Printing Hanbat National University Yuseong‐gu Daejeon 34158 Republic of Korea
2. Department of Creative Convergence Engineering Hanbat National University Yuseong‐gu Daejeon 34158 Republic of Korea
3. Department of Electronic Engineering Hanbat National University Yuseong‐gu Daejeon 34158 Republic of Korea