有机电致发光辅助材料的研究进展

Research Progress of Organic Electroluminescence Auxiliary Materials

在多层有机电致发光(OLED)器件中,除了发光材料外,空穴注入与空穴传输材料(HIL/HTL)、电子注入与电子传输材料(EIL/ETL)以及空穴阻挡材料等辅助材料的使用对提高器件的性能也具有重要的作用。通过对近年来,OLED辅助材料研究工作的总结,论述了OLED辅助材料研究的进展情况.主要包括载流子传输材料、载流子注入材料和载流子阻挡材料的研究进展情况.对OLED辅助材料的开发与应用前景进行了展望.

In multi-layer organic electronic light-emitting(OLED)devices,the usage of auxiliary materials,which are included hole injection/transport materials(HIL/HTL),electron injection/transport materials(EIL/ETL)and hole blocking materials,plays an important role in improving the performance of the device.Through a summary of the research on OLED auxiliary materials in recent years,the research progress on OLED auxiliary materials is discussed.It mainly includes the research status of carrier transport materials,carrier injection materials and carrier blocking materials.The development and application prospects of these materials are prospected.