Affiliation: | 1. Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak‐ro, Yuseong‐gu, Daejeon 305‐701, Republic of Korea;2. RFID/USN Research Department, Electronics and Telecommunications Research Institute (ETRI), 218 Gajeong‐dong Yuseong‐gu, Daejeon 305‐700, Republic of Korea;3. Material R&D Department, LG Display Co., Ltd., 1007, Deogeon‐ri,Wollong‐myeon, Paju‐si, Gyeonggi‐do, 413‐811, Republic of Korea |