Affiliation: | 1. Division of Advanced Materials Engineering, Kongju National University, 1223‐24, Cheonan‐daero, Seobuk‐gu, Cheonan, Chungnam, 331‐717, Korea;2. Department of Chemical Engineering, Kyung Hee University, 1732 Deogyeong‐daero, Giheung‐gu, Yongin‐si, Gyeonggi‐do, 446‐701, Korea;3. Display Components & Materials Research Center, Korea Electronics Technology Institute, 68 Yatap, Bundang, Seongnam‐si, Gyeonggi‐do, Korea |