Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Son Kyung Soo and Yahiro Masayuki and Imai Toshiro and Yoshizaki Hiroki and Adachi Chihaya,Blue Organic Electrophosphorescence Diodes using Diarylamino-substituted Heterocyclic Compounds as Host Material,Journal of Photopolymer Science and Technology,09149244,The Society of Photopolymer Science and Technology(SPST),2007,20,1,47-51,https://cir.nii.ac.jp/crid/1390282679300842112,https://doi.org/10.2494/photopolymer.20.47