对一种名为N,N-双-[4-[2-(4-二氰甲烯基-6-甲基)-4H-吡喃-2-基]乙烯基]苯基苯胺的新型有机红色材料(BDCM)进行了薄膜发光行为的研究,此材料的一个三苯胺(给电子基)和两个二氰甲烯吡喃(受电子基)所形成的较好空间位阻和强荧光发射能力,使得其固体薄膜具有很高的红色荧光量子产率.所构成ITO/CuPc/DPPP/BDCM/Mg:Ag的红色薄膜电致发光器件,在外加19V直流电压时达到582cd/m2的发光亮度.同时,此器件的发光色度具有不随所加电流密度变化而改变的特点,表明此材料有很好的电子传输和红色发射性能.
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