화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 디스플레이
제목 Synthesizing high-efficiency Ir Complexes for Organic Light-Emitting Diodes
초록 Orientation of emitting dipoles is one of the most important material properties influencing the efficiency of organic light-emitting diodes (OLEDS). Ir complexes have been reported horizontal emitting dipole orientation (EDO) to improve the external quantum efficiency (EQE) over 30%. we have shown that HICs can be aligned with the Ir−N bonds and TDMs parallel to the surface of doped films if the substituents have an elongated and planar structure with a high aspect ratio and exhibit intermolecular interactions with face-to-face or face-to-line between the HICs and the host molecules.
저자 천형진1, 김윤희1, 김장주2, 안은수1, 김권현2, 권순기1
소속 1경상대, 2서울대
키워드 orientation; organic light-emitting diodes; Ir complexes
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