第44卷第1期2023年1月Vol.44No.1Jan.,2023发光学报CHINESEJOURNALOFLUMINESCENCE紫外/深蓝OLED发光材料研究进展娄敬丽,黎刚刚,王志明*,唐本忠(华南理工大学材料科学与工程学院,广东广州510640)摘要:有机电致发光材料和器件(OLED)经过三十余年的发展已经基本完成了从基础科学研究到产业化商品的蜕变过程,而由于蓝紫发光材料的分子禁带(>3.0eV)与器件运行中载流子注入/传输平衡之间的固有矛盾,加之人眼在蓝光区域的敏感度降低等问题,蓝光器件的整体性能远远落后于其他光色。因此,综合性能优异的紫外/深蓝光材料和相关分子设计理论已成为实现OLED独领“新一代显示照明技术”的关键突破点。本文主要介绍了近十年来紫外/深蓝OLED发光材料(λEL<430nm)的研究进展,并从材料结构与机制等方面进行了归纳,旨在推动更多宽禁带发光材料的设计和相关理论的完善和发展。关键词:OLED;紫外光;深蓝光;分子设计理论中图分类号:O482.31文献标识码:ADOI:10.37188/CJL.20220318ProgressofUltraviolet/Deep-blueOLEDLuminescentMaterialsLOUJingli,LIGanggang,WANGZhiming*,TANGBenzhong(SchoolofMaterialsScience&Engineering,SouthChinaUniversityofTechnology,Guangzhou510640,China)*CorrespondingAuthor,E-mail:wangzhiming@scut.edu.cnAbstract:Aftermorethan30yearsofdevelopment,organicelectroluminescentmaterialsandorganiclight-emit‐tingdiodes(OLEDs)havealmostcompletedthetransformationprocessfrombasicscientificresearchtocommercial‐izationproducts.However,duetotheinherentcontradictionbetweenthewideband-gap(exceed3.0eV)ofultravio‐letanddeep-blueluminescentmaterialsandthecarrier-injectionabilityandtransportbalanceduringdeviceopera‐tion,withthedecreasingsensitivityofhumaneyesinbluelightarea,theoverallperformanceofultravioletanddeep-bluelight-emittingdeviceslagfarbehindothercolorslight-emittingdevices.Therefore,theultravioletanddeep-bluematerialswithexcellentcomprehensiveperformanceandrelatedmoleculardesigntheorieshavebecomethekeybreakthroughpointsforOLEDtotaketheonlyplacetoleadthe“Newgenerationofdisplayandlightingtechnology”.Inthisreview,theultravioletanddeep-blueluminescentmaterials(λELbelow430nm)whichwereappliedfororgan‐ic...