@inproceedings{CTT100589040, author = {ziyi ge and SHINJI ANDO and mitsuru ueda and Shou Ming Wu and Teruaki Hayakawa and MASA-AKI KAKIMOTO and 秋池 利之 and 宮本 秀俊 and 梶田 徹}, title = {Novel Bipolar Bathophenanthroline Containing Hosts for Highly Efficient Phosphorescent OLEDs}, booktitle = {}, year = 2008, }