面向显示应用的胶体量子点电致发光二极管:进展与挑战  

Colloidal Quantum Dot Electroluminescent Diodes for Display Applications:Progress and Challenges

作　　者：黄启章 孙思琦 刘铭泽 刘安其 高剑峤 朱春晓 陆敏 张宇[1] HUANG Qizhang;SUN Siqi;LIU Mingze;LIU Anqi;GAO Jianqiao;ZHU Chunxiao;LU Min;ZHANG Yu(State Key Laboratory of Integrated Optoelectronics,College of Electronic Science and Engineering,Jilin University,Changchun 130012,China)

机构地区：[1]吉林大学电子科学与工程学院集成光电子学国家重点实验室,吉林长春130012

出　　处：《发光学报》2023年第5期739-758,共20页Chinese Journal of Luminescence

基　　金：国家自然科学基金(12104178,61935009);吉林省科技发展计划项目(20200401059GX,20220101008JC)。

摘　　要：胶体量子点(Quantum dots,QDs)具有发光波长易调谐、窄发射、高效率等优点,且相应的量子点发光二极管(Quantum dots light emitting diodes,QLEDs)具有可溶液处理、低成本的制造工艺,有利于实现下一代广色域、高对比度、大面积和柔性显示。然而,基于QLED的显示应用还存在器件性能和图案化技术等方面的挑战。随着材料和器件的优化,QLED显示研究得到了进一步的发展。本文首先介绍了面向显示应用的QDs和QLED的发展历程,然后说明QLED在显示应用方面的挑战和研究进展,最后总结全文并展望显示领域的发展方向。Colloidal quantum dots(QDs)have the advantages of easy tunable wavelength,narrow emission,high efficiency,and so on.Corresponding electroluminescent(EL)QD light-emitting diodes(QLED)have the advantag-es of solution treatment,simple and low cost manufacturing process,which is beneficial to realize the wide color gam-ut,high contrast,large area and flexible display.However,there are still challenges in device performance and pat-terning technology for QLED-based display applications.With the progress of material and device engineering,the research of QLED display has made further progress.This paper first introduces the development of QDs and QLED in display application,then indicates the challenge and research progress of QLED in display application.

关 键 词：胶体量子点 电致发光二极管 显示技术 

分 类 号：TN312.8[电子电信—物理电子学]