In backlighting systems for liquid crystal displays,conventional red,green,and blue(RGB)light sources that lack polarization properties can result in a significant optical loss of up to 50%when passing through a polar...In backlighting systems for liquid crystal displays,conventional red,green,and blue(RGB)light sources that lack polarization properties can result in a significant optical loss of up to 50%when passing through a polarizer.To address this inefficiency and optimize energy utilization,this study presents a high-performance device designed for RGB polarized emissions.The device employs an array of semipolar blueμLEDs with inherent polarization capabilities,coupled with mechanically stretched films of green-emitting CsPbBr3 nanorods and red-emitting CsPbI3-Cs4PbI6 hybrid nanocrystals.The CsPbBr3 nanorods in the polymer film offer intrinsic polarization emission,while the aligned-wire structures formed by the stable CsPbI3-Cs4PbI6 hybrid nanocrystals contribute to substantial anisotropic emissions,due to their high dielectric constant.The resulting device achieved RGB polarization degrees of 0.26,0.48,and 0.38,respectively,and exhibited a broad color gamut,reaching 137.2%of the NTSC standard and 102.5%of the Rec.2020 standard.When compared to a device utilizing c-plane LEDs for excitation,the current approach increased the intensity of light transmitted through the polarizer by 73.6%.This novel fabrication approach for polarized devices containing RGB components holds considerable promise for advancing next-generation display technologies.展开更多
薄膜晶体管显示器(Thin Film Transistor,TFT)基板玻璃表面擦划伤是液晶面板表面质量的重要管控项目之一。论文结合高世代基板玻璃浮法工艺特点,选取高世代玻璃基板加工过程中高频出现的不同形态的表面擦划伤进行研究。论文通过形态和...薄膜晶体管显示器(Thin Film Transistor,TFT)基板玻璃表面擦划伤是液晶面板表面质量的重要管控项目之一。论文结合高世代基板玻璃浮法工艺特点,选取高世代玻璃基板加工过程中高频出现的不同形态的表面擦划伤进行研究。论文通过形态和表面残留物成分分析产生表面擦划伤的原因,并结合产线实际布局及加工特点进行有效管控生产工艺,促进高世代玻璃基板品质提升。展开更多
基金the National Natural Science Foundation of China(62274138)Natural Science Foundation of Fujian Province of China(2023J06012)+2 种基金Science and Technology Plan Project in Fujian Province of China(2021H0011)Fundamental Research Funds for the Central Universities(20720230029)Compound semiconductor technology Collaborative Innovation Platform project of FuXiaQuan National Independent Innovation Demonstration Zone(3502ZCQXT2022005).
文摘In backlighting systems for liquid crystal displays,conventional red,green,and blue(RGB)light sources that lack polarization properties can result in a significant optical loss of up to 50%when passing through a polarizer.To address this inefficiency and optimize energy utilization,this study presents a high-performance device designed for RGB polarized emissions.The device employs an array of semipolar blueμLEDs with inherent polarization capabilities,coupled with mechanically stretched films of green-emitting CsPbBr3 nanorods and red-emitting CsPbI3-Cs4PbI6 hybrid nanocrystals.The CsPbBr3 nanorods in the polymer film offer intrinsic polarization emission,while the aligned-wire structures formed by the stable CsPbI3-Cs4PbI6 hybrid nanocrystals contribute to substantial anisotropic emissions,due to their high dielectric constant.The resulting device achieved RGB polarization degrees of 0.26,0.48,and 0.38,respectively,and exhibited a broad color gamut,reaching 137.2%of the NTSC standard and 102.5%of the Rec.2020 standard.When compared to a device utilizing c-plane LEDs for excitation,the current approach increased the intensity of light transmitted through the polarizer by 73.6%.This novel fabrication approach for polarized devices containing RGB components holds considerable promise for advancing next-generation display technologies.
文摘薄膜晶体管显示器(Thin Film Transistor,TFT)基板玻璃表面擦划伤是液晶面板表面质量的重要管控项目之一。论文结合高世代基板玻璃浮法工艺特点,选取高世代玻璃基板加工过程中高频出现的不同形态的表面擦划伤进行研究。论文通过形态和表面残留物成分分析产生表面擦划伤的原因,并结合产线实际布局及加工特点进行有效管控生产工艺,促进高世代玻璃基板品质提升。
