화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 유기반도체 재료 및 소자
제목 Synthesis and Hole-Transporting Properties of Various Bicarbazyl Derivatives
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 4.95cd/A and 2.22lm/W at 10mA/cm2. This is an improvement by more than 10% from the luminance efficiency of NPB, a commercialized material.
저자 김수강1, 이지훈2, 박종욱1
소속 1가톨릭대, 2충주대
키워드 OLED; Carbazole; HTL
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