화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 기능성 고분자
제목 Synthesis and characterization of Iridium complexes for Orgaic electroluminescent applications
초록 Recently, intensive research has been conducted on the development of organic light-emitting devices (OLEDs). But, the fluorescence-based light emitting device efficiencies are limited to an external quantum efficiency of 25%. Hence, in recent years much attention has focused on phosphorescent materials because of achieving higher internal quantum efficiency. Ir(Ⅲ) complexs are recognized as excellent phosphorescent materials, because they can give an internal quantum efficiency of nearly 100% leading to higher external quantum efficiency in OLEDs. In this study, we report the synthesis of carbazole-quinoline-based Iridium(Ⅲ) complexes. The optical and electronic properties of these complexes are studied. OLED devices will be fabricated by doping these complexes in emitting layer structures.
저자 이승준1, 박진수1, 정승진1, 신원석1, 제갈영순2, 이재욱3, 진성호1
소속 1부산대, 2경일대, 3동아대
키워드 OLED; PLED; Iridium; Carbazole
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