Green Upconversion of a SrLaAlO4:Yb,Er Phosphor and Its Application for LED Illumination

CR Garcia, J Oliva, J Carranza, AI Mtz-Enriquez… - Journal of Electronic …, 2023 - Springer
Most current phosphors available in the market for lighting applications produce light by
downconversion mechanisms. To demonstrate that upconversion materials are also able to …

Deep controllable backlight dimming for HDR displays

L Duan, D Marnerides, A Chalmers… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
High dynamic range (HDR) displays with dual-panels are one type of displays that can
provide HDR content. These are composed of a white backlight panel and a colour LCD …

[HTML][HTML] Measuring the low divergent luminous flux emitted by LED torch lamps using a simple detector and a spectrometer as an alternative to an integrating sphere

J Mlynczak - Measurement, 2025 - Elsevier
The widespread use of light emitting diodes (LEDs) in various applications has necessitated
accurate measurement of their photometric parameters, particularly luminous flux. While …

Tunable green/yellow upconversion emission and enhancement of the NIR luminescence in BaLaAlO4: Er3+ phosphors by codo** with Yb3+ ions

J Oliva, D Chávez, A González-Galván… - Optik, 2021 - Elsevier
This work reports the structural, morphological and luminescent properties of BaLaAlO 4
doped with Er 3+ and Yb 3+ ions (BAL: Er, Yb). These phosphors were synthesized by the …

High Dynamic Range Displays improve the realism of motion cues in night driving simulators

C Villa, R Brémond, J Girard - Displays, 2018 - Elsevier
Night driving is challenging for driving simulations. At night, the constraints on Computer
Graphics performance are unusually strong, as many relevant details have low contrasts …

Viewpoint adaptive display of HDR images

C Mantel - 2017 IEEE International Conference on Image …, 2017 - ieeexplore.ieee.org
In this paper viewpoint adaptive display of HDR images incorporating the effects of ambient
light is presented and evaluated. LED backlight displays may render HDR images, but while …

Deep Controllable Backlight Dimming

L Duan, D Marnerides, A Chalmers, Z Lei… - arxiv preprint arxiv …, 2020 - arxiv.org
Dual-panel displays require local dimming algorithms in order to reproduce content with
high fidelity and high dynamic range. In this work, a novel deep learning based local …