Color conversion materials for high‐brightness laser‐driven solid‐state lighting

S Li, L Wang, N Hirosaki, RJ Xie - Laser & photonics reviews, 2018 - Wiley Online Library
Solid‐state lighting is advancing toward higher power, higher brightness, and smaller size to
cope with the market competitiveness, and laser‐driven solid‐state lighting technology is …

Speckle-free holography with partially coherent light sources and camera-in-the-loop calibration

Y Peng, S Choi, J Kim, G Wetzstein - Science advances, 2021 - science.org
Computer-generated holography (CGH) holds transformative potential for a wide range of
applications, including direct-view, virtual and augmented reality, and automotive display …

Advances, challenges and prospects of visible fiber lasers in display technologies

W Li, W Mi, LJ Chen - Displays, 2024 - Elsevier
Especially for displays, visible-wavelength lasers are in high demand for a wide range of
applications. Active research and development have been devoted to laser-based displays …

[HTML][HTML] 固态照明/显示用荧光陶瓷研究进展

李江, 李万圆, 刘欣, 刘强 - Chinese Journal of Luminescence, 2021 - opticsjournal.net
摘要固态照明作为第四代照明光源因其高效, 环保的优势在近30 年来得到了飞速发展,
广泛应用于各种场景(例如汽车大灯, 投影显示, 工业生产和远距离照明). 而大功率 …

Light source optimization for partially coherent holographic displays with consideration of speckle contrast, resolution, and depth of field

S Lee, D Kim, SW Nam, B Lee, J Cho, B Lee - Scientific reports, 2020 - nature.com
Speckle reduction is an important topic in holographic displays as speckles not only reduce
signal-to-noise ratio but also possess an eye-safety issue. Despite thorough exploration of …

Speckle reduction in laser projection displays through angle and wavelength diversity

TTK Tran, Ø Svensen, X Chen, M Nadeem Akram - Applied optics, 2016 - opg.optica.org
Speckle is the main obstacle for the use of laser light sources in projection technology. This
paper focuses on speckle suppression by the reduction of temporal coherence which is …

DCGH: dynamic computer generated holography for speckle-free, high fidelity 3D displays

VR Curtis, NW Caira, J Xu, AG Sata… - 2021 IEEE Virtual …, 2021 - ieeexplore.ieee.org
Computer Generated Holography (CGH) is a promising technique for synthesizing 3D
images on-demand. CGH systems sculpt light by computing a 2D modulation pattern to …

Speckle reduction for holographic display using optical path difference and random phase generator

D Lee, C Jang, K Bang, S Moon, G Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we present a concept for speckle reduction using optical superposition instead
of temporal superposition. The proposed speckle reduction method does not contain any …

A low speckle laser pico-projector using dynamic light scattering liquid crystal devices

YH Chen, JW Pan, SC Jeng - Displays, 2022 - Elsevier
A dynamic light scattering liquid crystal (DLS-LC) device is applied to reduce speckle from a
laser pico-projector. The DLS-LC device produces time-varying scattering patterns, which …

[HTML][HTML] Fabrication of ultrathin flexible diffractive optical elements (DOEs) and application for laser speckle suppression

Z Le, Z Liu, Y Qiu, H Ren, Y Dai - Optics and Lasers in Engineering, 2022 - Elsevier
Compact and flexible optical components are expected to be utilized in laser-imaging
systems. We introduce a novel technique for producing self-made ultrathin flexible diffractive …