9:15 AM - 9:30 AM [8a-Z11-2] Study on electrical conduction of bilayer film with naphthyl-substituted diamine derivative (α-NPD) and carbazole derivative (mCP). 〇Ryo Sato1, Satoru Aoyama1, Yoshiyuki Seike1, Tatsuo Mori1 (1.Aichi Inst. Tech.)