화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_디스플레이
제목 Novel anthracene derivatives carrying coumarin moiety for organic light emitting diodes
초록 4-Methyl-7-(10-phenyl-anthracen-9-yl)-chromen-2-one (PhAC), 4-Methyl-7-(10-naphthalen-1-yl-anthracen-9-yl)-chromen-2-one (1-NAC), 4-Methyl-7-(10-naphthalen-2-yl-anthracen-9-yl)-chromen-2-one (2-NAC), and 7-Anthracen-9-yl-4-methyl-chromen-2-one (AC) were synthesized through Suzuki aryl-aryl coupling reaction. Four compounds were used as emitting layer (EMLs) in non-doped OLEDs with the following
structures: ITO/2-TNATA(60 nm)/NPB(15 nm)/EMLs(35 nm)/Alq3(20 nm)/LiF(1 nm)/Al(200 nm). Non-doped devices showed luminescence efficiency of 2.14, 2.07, 1.52, and 1.12 cd/A at a current density of 10 mA/cm2.
저자 권혁민, 박종욱
소속 경희대
키워드 Anthracene; coumarin; fluorescence; OLED
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