量子点材料应用于发光二极管的研究进展

Research Progress of Quantum Dot Materials Used in Light Emitting Diodes

量子点材料因具有独特的光学特性而被广泛应用于发光领域,用其作发光层可制成量子点发光二极管。与有机电致发光二极管相比,量子点发光二极管具有发光光谱窄、色域广、稳定性好、寿命长、制作成本低等优势。本文介绍了量子点发光器件在国内外的热点研究方向及取得的成果,并对其发展前景进行展望。

Quantum dots are extensively used in luminescence devices due to its unique optical properties.As a light-emitting layer,quantum dots can be made into a quantum dot light-emitting diode.Compared with the organic light-emitting diode,quantum dot light-emitting diode possesses several unique advantages such as narrow emission spectrum,wide color gamut,good stability,long service life,and low cost.The hot research directions and the achievements of quantum dot light-emitting diode are introduced,and the prospects of quantum dot light-emitting diode in display field are discussed.