有机电致发光器件(Organic light-emitting device,OLED)具有质轻且薄、视角宽、色彩鲜艳、节能环保、柔性弯曲的独特优点.白光OLED在未来固态照明和平板显示方面展现出了美好的应用前景,成为国内外的研究重点.通过结构设计和器件优化,目前白光OLED的发光效率已经能够达到荧光灯的效率.主要讨论了近年来自光OLED的主要发展,并从发光染料的角度讨论了不同类型白光器件的研究状况.
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