长寿命量子点发光二极管的功能层设计
Design of functional layers for long-lifetime quantum dot light-emitting diodes
摘要
Abstract
Quantum dot light-emitting diodes(QLEDs)exhibit outstanding properties,such as high color purity,wide color gamut,and tunable emission wavelengths.These advantages make them strong competitors in the fields of next-generation displays and solid-state lighting.There are three core functional layers in QLED:the quantum dot Emitting Layer(EML),Electron Transport Layer(ETL),and Hole Transport Layer(HTL),which are of great significance for the lifetime of QLEDs.In this review,we summarize the common characteristics and patterns of long-lifetime QLED devices from researches about these three functional layers.We systematically analyze the design strategies for long-lifetime QLED devices.This paper provides valuable insights for subsequent lifetime research on blue QLED devices and QLED devices based on more quantum dot systems,and presents an outlook on the development of long-lifetime QLED technology.关键词
量子点发光二极管/长寿命器件/量子点发光层/电子传输层/空穴传输层Key words
quantum dot light-emitting diode/long-life devices/emitting layer/electron transport layer/hole transport layer分类
数理科学引用本文复制引用
李成骏,徐锐,杨紫琰,吴智俊,贡兴承,黎瑞锋,章婷..长寿命量子点发光二极管的功能层设计[J].液晶与显示,2026,41(1):84-102,19.基金项目
国家重点研发计划(No.2022YFB3606501,No.2022YFB3602902) (No.2022YFB3606501,No.2022YFB3602902)
国家自然科学基金(No.U23A2092) (No.U23A2092)
国家自然科学基金重点项目(No.62234004) (No.62234004)
浙江省"尖兵""领雁"科技计划(No.2024C01092,No.2024C01191) (No.2024C01092,No.2024C01191)
宁波市科技创新 2025重大专项(No.2022Z085) (No.2022Z085)
宁波市 3315计划(No.2020A-01-B) (No.2020A-01-B)
甬江引才工程(No.2021A-038-B,No.2021A-159-G) (No.2021A-038-B,No.2021A-159-G)
"科创甬江 2035"重点研发计划(No.2025Z079,No.2024Z146) Supported by National Key R&D Program of China(No.2022YFB3606501,No.2022YFB3602902) (No.2025Z079,No.2024Z146)
National Natural Science Foundation of China(No.U23A2092) (No.U23A2092)
Key Projects of National Natural Science Foundation of China(No.62234004) (No.62234004)
"Pioneer"and"Leading Goose"R&D Program of Zhejiang(No.2024C01092,No.2024C01191) (No.2024C01092,No.2024C01191)
Ningbo Key Technologies R&D Program(No.2022Z085) (No.2022Z085)
Ningbo 3315 Programme(No.2020A-01-B) (No.2020A-01-B)
Yongjiang Talent Introduction Programme(No.2021A-038-B,No.2021A-159-G) (No.2021A-038-B,No.2021A-159-G)
Ningbo Science and Technology Yongjiang 2035 Key Technology Breakthrough Plan Project(No.2025Z079,No.2024Z146) (No.2025Z079,No.2024Z146)