The Development of Polymeric Electroluminescent Materials and Devices

Yang Dongjiang, Gao Jianhua, Zhao Wenyuan*
(The Laboratory of Functional Polymer Materials, Qingdao University, Qingdao 266071)

Abstract The Burroughes discovery that conjugated polymer-poly(para-phenylenevinylene) (PPV) could be used as active layer in electroluminescent devices in 1990 has promoted a new area in conjugated polymer research. There is great interest in polymer light-emitting diodes (PLEDs) due to their many special properties. The major progresses and data of polymeric electroluminescent materials and devices are introduced and discussed. The luminescent mechanism and fabricating techniques are elucidated. The prospect of appliance foreground is also discussed.
Key words Functional polymer, Electroluminescence, Quantum efficiency, Electronic device

 

聚合物电致发光材料及器件

杨东江  高建华  赵文元*#
(青岛大学功能材料研究室  青岛  266071  
#青岛海洋大学化学化工学院  青岛  266003)

摘要 1990年Burroughes采用聚对苯撑乙烯(PPV)作为有源层制作聚合物电致发光器件,开创了共轭聚合物科学的新领域,由于聚合物电致发光器件的诸多优点,引起了各国科学家的高度重视。本文详细列举了聚合物电致发光材料及器件自问世以来的一些主要成果,把聚合物电致发光材料进行了分类总结,并对器件的发光原理和制作工艺作了较为充分的介绍。最后,对聚合物电致发光材料及其器件的应用前景进行了展望。
关键词 功能聚合物  电致发光  量子效率   电子器件


杨东江 男,24岁,硕士生,现从事功能高分子材料研究。 *联系人
2001-12-20收稿,2002-01-16修回。

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