Ultra-low-defect homoepitaxial micro-LEDs with enhanced efficiency and monochromaticity for high-PPI AR/MR displays
Liu Y, Wang G, Feng F, Zhanghu M, Yuan Z, Li Z, Xu K, Kwok H, Liu Z. Ultra-low-defect homoepitaxial micro-LEDs with enhanced efficiency and monochromaticity for high-PPI AR/MR displays. PhotoniX 2024, 5: 23. DOI: 10.1186/s43074-024-00137-4.Peer-Reviewed Original ResearchGaN-on-GaNOptoelectronic propertiesEfficiency droop ratioEmission wavelengthMicro-LEDsGaN-on-sapphireCrystal qualityMicro-displaysCm-2High luminanceMicro-display applicationsMicro-LED devicesGaN substratesSapphire substratesDroop ratioEfficiency droopSeries resistanceGallium nitrideEnhanced efficiencyStrong ambient light