...6-4 分子式： C29H40Br2 分子量： 548.44 物理说明：熔点：54 °C 用途说明：聚合物发光二极管(polymeric light-emitting diodes)的中间体。
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目前，聚合物发光二极管的各项性能距实际应用的要求还有相当一段距离。
Up till the present moment, the performance of polymer LEDs is far from the demands in their practical application.
在提高聚合物发光二极管的各项性能的进程中，电注入发光聚合物的能带工程将起着积极的作用。
During the improvement of their performance, the energy band engineering of electroluminescent polymers will take positive effect.
聚合物发光二极管以其独有的优点在显示方面显现了光明的前景，关于它的研究也很快成为国际上竞争激烈的热点。
Light-emitting diodes(LEDs)based on polymer have attracted much interest due to their possible application as large-area light-emitting displays.
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