학회 | 한국공업화학회 |
학술대회 | 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO)) |
권호 | 23권 1호 |
발표분야 | 디스플레이_포스터 |
제목 | Properties of Various Bicarbazyl Derivatives for Hole Transport Layer |
초록 | This paper reports a new HTL material that has high glass-transition temperatures (Tg) and excellent thermal properties. The synthesized material was N,N_-diethyl-3,3_-bicarbazyl (DEBC), N,N_-diphenyl-3,3_-bicarbazyl (DPBC) and N,N_-dinaphthyl-3,3_-bicarbazyl (DNBC). The device that used DPBC as HTL showed the highest efficiency of 4.95 cd/A and 2.22 lm/W at 10 mA/cm2. This is an improvement by more than 10% from the luminance efficiency of NPB, a commercialized material. |
저자 | 김승현, 박종욱 |
소속 | 경희대 |
키워드 | OLED |