화학공학소재연구정보센터
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
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