1. College of Pharmacy; Chungbuk National University; 52 Naesudong-ro, Heungdeok-gu Cheongju Chungbuk 361-763 Korea
2. Korea Research Institute of Standards and Science; 267 Gajeong-ro, Yuseong-gu Daejeon 305-340 Korea
3. Samsung Display; 95 Samsung 2-ro, Giheung-gu Yongin Gyeonggi 446-711 Korea