Advances in New and Renewable Energy

Research Progress of Micro LED Based on Quantum Dot Color Conversion Layer

Xudong CHENG, Zukang CHEN, Zhenlin ZHANG, Yanqing ZHU, Gang XU, Xueqing XU

Advances in New and Renewable Energy, 2025, 13(1): 107-120. DOI: 10.3969/j.issn.2095-560X.2025.01.013

Fig. 4 (a-e) Fabrication process of hybrid quantum dot-nanoring Micro LED; (f) Micro LED device cross-sectional structure diagram^[58]

Other figure/table from this article

Fig. 1 Wavelength tunability of quantum dot materials^[16]
Fig. 2 The impact of color gamut on display performance^[15]
Fig. 3 The process flow of the full-color emission of quantum-dot based Micro LED display^[54]
Fig. 5 (a) Schematic diagram of the structure of the perovskite quantum dot Micro LED device; (b) Micro LED device cross-sectional structure; (c-e) red and green quantum dot color conversion layer photoluminescence diagram and blue LED electroluminescence diagram^[60]
Fig. 6 (a) Process flow of manufacturing perovskite quantum dot layer by dry lift-off lithography; (b) fluorescence microscopy images of green and red perovskite quantum dot rings with a diameter of 50 μm; (c) fluorescence microscope image of quantum dot rings at high magnification^[68]
Fig. 7 (a) Process flow for preparing CsPbI₃ perovskite quantum dot layer by in situ laser direct writing; (b) CsPbI₃ quantum dot patterns obtained under UV-365 nm illumination; (c) TEM image of resulting γ-CsPbI₃ PQDs obtained from direct laser writing^[71]