聚合物电致发光器件(ELD)由于其卓越的性能,在近年来取得了飞速发展,成为科研领域的又一热点。阐述了聚合物ELD的工作原理、器件结构、聚合物材料的种类及分子结构,综述了影响器件发光效率和寿命的因素和解决办法,介绍了聚合物电致发光材料及器件的发展现状和目前存在的问题,并对其今后的发展趋势和应用前景进行了展望。 Polymer electroluminescent devices (ELD) due to its excellent performance in recent years has made rapid development, becoming another hot research area. The working principle, device structure, types and molecular structures of polymer ELD are described. The factors that affect the luminescent efficiency and lifetime of the device and the solutions are summarized. The development status and present situation of polymer EL devices and devices are introduced Existing problems and prospects of its future development trends and application prospects.