1. Wearable Platform Materials Technology Center (WMC); Department of Materials Science and Engineering (MSE); Korea Advanced Institute of Science and Technology (KAIST); 291 Daehak-ro Yuseong-gu Daejeon 34141 Republic of Korea
2. Flexible Device Research Group; Electronics and Telecommunications Research Institute (ETRI); 218 Gajeong-ro Yuseong-gu Daejeon 34129 Republic of Korea
3. Department of Flexible and Printable Electronics; Chonbuk National University; 567 Baekje-daero, Deokjin-gu Jeonju-si Jeollabuk-do 54896 Republic of Korea
4. Department of Electronic Engineering; Korea Advanced Institute of Science and Technology (KAIST); 291 Daehak-ro Yuseong-gu Daejeon 34141 Republic of Korea