Deep-blue narrow-band emissive cesium europium bromide perovskite nanocrystals with record high emission efficiency for wide-color-gamut backlight displays
Xu Li, Bibo Lou, Xu Chen, Meng Wang, Huifang Jiang, Shuailing Lin, Zhuangzhuang Ma, Mochen Jia, Yanbing Han, Yongtao Tian, Di Wu, Wen Xu, Xinjian Li, Chong‐Geng Ma, Zhifeng Shi
Abstract
NCs into polydimethylsiloxane (PDMS) serving as a converter is utilized for white light-emitting devices (WLEDs). WLEDs for backlight displays achieves a wide color gamut of 127.1% of the National Television System Committee standard (NTSC), 94.9% coverage of the ITU-R Recommendation BT.2020 (Rec.2020), and their half-lifetime is up to 1677 h, providing a promising pathway for highly efficient, environment-friendly and practical liquid crystal display backlights.
Topics & Concepts
GamutBacklightNTSCMaterials scienceEuropiumOptoelectronicsLuminous efficacyNanocrystalFluorescenceOpticsLiquid-crystal displayLuminescenceNanotechnologyComputer scienceHigh-definition televisionTelecommunicationsPhysicsLayer (electronics)Perovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchQuantum Dots Synthesis And Properties