有机电致发光器件(OLEDs)具有效率高、驱动电压低、亮度高、响应速度快以及能实现大面积彩色显示等优点,是近年来发光显示领域的研究热点.在红绿蓝三基色电致荧光器件中,绿光器件的能量转换效率和器件寿命最高 ,而红光和蓝光器件的性能则较差,这直接影响了OLED的产业化进程.近年来,通过采用掺杂结构,使红色电致荧光器件的能量转换效率和器件的稳定性有了显著提高,可以达到10lm/W及106h,但是需要在较低的电流密度下获得,因此开发新型材料具有重要的意义.综述了近年来有机电致红色荧光材料领域的国内外研究进展.
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