High-performance ultra-narrow-band green-emitting phosphor LaMgAl<sub>11</sub>O<sub>19</sub>:Mn<sup>2+</sup> for wide color-gamut WLED backlight displays
Zhangyue Wu, Chao Li, Feng Zhang, Shixiang Huang, Feijiu Wang, Xiaoming Wang, Huan Jiao
Abstract
A high-performance ultra-narrow-band green-emitting phosphor LaMgAl 11 O 19 :0.28Mn 2+ ( λ em = 517 nm, FWHM ∼24 nm) is prepared by a solid-state reaction in air, which can be applied in a pc-wLED with wide color-gamut value of 131% NTSC and 97.8% Rec. 2020.
Topics & Concepts
GamutBacklightPhosphorMaterials scienceNTSCFull width at half maximumOptoelectronicsOpticsPhotoluminescenceLiquid-crystal displayHigh-definition televisionPhysicsComputer scienceTelecommunicationsLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsMicrowave Dielectric Ceramics Synthesis