溶液法制备图案化量子点薄膜的研究进展

Research Processes in Fabricating Micro-patterned Quantum Dot Films by Solution Processes

量子点发光二极管(QLED)由于具有显色性好,色纯度高和性能稳定等特点而受到广泛关注,可用于制备具有超薄结构和柔性结构的显示器件.量子点(QDs)层是QLED器件的核心发光层,制备高质量的图案化QD薄膜对于提高QLED器件性能至关重要.本文综述了近年来溶液法制备QD薄膜的研究进展,探讨了目前主要使用的各种溶液法的优势和前景,并对最近新发展的纤维辅助的溶液可控转移制备QD薄膜方法的优势和发展前景进行了评述.

Quantum dot light emitting diode devices(QLEDs)have attracted widespread attention due to their good color rendering,high color purity,andstable performance.It can be used to manufacture display devices with ultra-thin structures or flexible structures.As the crucial light-emitting layer,high-quality quantum dot(QD)film is very important for realizing the high-performance of QLED device.This article reviews the research progress of solution-based QD films in recent years,where both the advantages and the perspectives are discussed.Furthermore,we also introduced the recently developed fiber-assisted controllable liquid transfer strategy and its application in preparing untrasmooth QD films.The review may offer guidance in preparing high quality QD film using solution processes.