柔性白光有机发光二极管的研究进展  

Research Progress of Flexible White Organic Light⁃Emitting Diodes

作　　者：周钰卜 潘钰宇 何国晖 林嘉诚 刘士瑀 郑华 刘佰全 Zhou Yubu;Pan Yuyu;He Guohui;Lin Jiacheng;Liu Shiyu;Zheng Hua;Liu Baiquan(School of Electronics and Information Technology,Sun Yat-sen University,Guangzhou 510275,China;College of Electronic Engineering and Intelligence,Dongguan Institute of Technology,Dongguan 523808,China)

机构地区：[1]中山大学电子与信息工程学院,广州510275 [2]东莞理工学院电子工程与智能化学院,广东东莞523808

出　　处：《半导体技术》2024年第5期397-416,共20页Semiconductor Technology

基　　金：国家自然科学基金(62104265);东莞市重点领域研发项目(20201200300102);松山湖科技特派员项目(20234368-01KCJ-G)。

摘　　要：作为新一代自发光显示器件,有机发光二极管(OLED)已经逐渐开始商业化。柔性白光技术是未来显示和照明市场不可或缺的组成部分,因此柔性白光OLED(FWOLED)的开发必要且迫切。首先介绍了FWOLED的基本概念,总结了实现柔性白光器件的五个重要因素,包括柔性衬底、导电电极、器件结构、光取出技术和柔性封装;随后分类概括了各种FWOLED的实现策略,包括荧光、磷光、延迟荧光、混合型FWOLED;接着综述了其他类型的柔性白光自发光技术器件,如柔性白光量子点发光二极管(QLED)、柔性白光钙钛矿LED(PeLED)和柔性白光胶体量子阱LED(CQW⁃LED);最后,对FWOLED的未来发展进行了总结和展望。As a new generation of self⁃luminous display device,organic light⁃emitting diodes(OLEDs)have gradually begun to be commercialized.Flexible white light technology is an indispensable component of the future display and lighting markets,making the development of flexible white light OLEDs(FWOLEDs)necessary and urgent.Firstly,the basic concept of FWOLEDs is introduced,and five factors that are crucial for realizing flexible white light devices are summarized,including flexible substrate,conductive electrode,device architecture,optical out⁃coupling technology,and flexible encapsulation.Subsequently,various strategies for realizing FWOLEDs are categorized and outlined,including fluorescence,phosphorescence,delayed fluorescence and hybrid FWOLEDs.Then,other types of flexible white light self⁃luminous technology devices are reviewed,including the flexible white light quantumdot light⁃emitting diode(QLED),flexible white light perovskite LED(PeLED),and flexible white light colloidal quantum⁃well light⁃emitting diode(CQW⁃LED).Lastly,the future develop⁃ment of FWOLEDs is summarized and prospected.

关 键 词：发光二极管(LED) 有机 白光 柔性 自发光技术 

分 类 号：TN312.8[电子电信—物理电子学] TN304.5