Challenges and advancements for AR optical see-through near-eye displays: a review

X **a, FY Guan, Y Cai… - Frontiers in Virtual …, 2022 - frontiersin.org
Optical see-through near-eye display (NED) technologies for augmented reality (AR) have
achieved significant advancements recently with investments from both academia and …

Using high-diffraction-efficiency holographic optical elements in a full-color augmented reality display system

L He, X Chen, Y Yang, X Liu, Y Chen, L Xu, C Gu - Optics Express, 2023 - opg.optica.org
Holographic optical elements (HOEs) play an important role in augmented reality (AR)
systems. However, the fabrication of full-color HOEs is difficult and the diffraction efficiency is …

Enhancing the color gamut of waveguide displays for augmented reality head-mounted displays through spatially modulated diffraction grating

JS Lee, SH Cho, WJ Choi, YW Choi - Scientific Reports, 2024 - nature.com
Augmented reality (AR) applications require displays with an extended color gamut to
facilitate the presentation of increasingly immersive content. The waveguide (WG) display …

3D Measurements and characterizations of refractive index distributions of volume holographic gratings using low‐coherence holotomography

J Jo, D Baek, H Hugonnet, K Kim, H Ji… - Advanced Optical …, 2024 - Wiley Online Library
Abstract Holographic Optical Elements (HOEs) employ refractive index (RI) modulation to
manipulate light, establishing their widespread application in augmented and virtual reality …

Three-dimensional see-through augmented-reality display system using a holographic micromirror array

N Darkhanbaatar, MU Erdenebat, CW Shin… - Applied …, 2021 - opg.optica.org
It is difficult to find the micromirror array with desired specifications for augmented-reality
displays, and the custom fabricating methods are complicated and unstable. We propose a …

Uniformity improvement of a reconstructed-holographic image in a near-eye display system using off-axis HOE

L Hwang, G Hur, J Kim, P Gentet, S Kwon, S Lee - Optics Express, 2022 - opg.optica.org
When a near-eye display (NED) device reproduces an image at a location close to the eye,
the virtual image is implemented at a large angle. The uniformity of the image is unbalanced …

High-quality three-dimensional visualization system for light field microscopy using a robust-depth estimation algorithm and holographic optical element-microlens …

KC Kwon, KH Kwon, MU Erdenebat, HY Wu… - Optics and Lasers in …, 2024 - Elsevier
We propose a high-quality three-dimensional (3D) visualization system based on light field
microscopy using a robust-depth estimation (RDE) algorithm and a holographic optical …

Reducing Haze of Holographic Gratings Recorded in a Two-Stage Photopolymer

Y Hu, M Trujillo-Lemon, AN Sias, AL Dobson… - …, 2025 - ACS Publications
The haze developed during the recording of holographic gratings was investigated and
mitigated in a typical two-stage holographic photopolymer system where a high-refractive …

Time-scheduled exposure method for full-color high diffraction efficiency and uniformity of a photopolymer

HY Wu, CW Shin, KC Kwon, KY Lee, N Kim - Optics & Laser Technology, 2022 - Elsevier
A full-color reflection holographic optical element (HOE) with uniform diffraction efficiency,
achieved via time-scheduled exposure, is proposed in which 660, 532, and 473 nm …

Crosstalk-free multiplane full-color holography based on the space division method

A Cao, Y Pang, Q Deng - Photonics, 2024 - mdpi.com
This paper has proposed a full-color holography based on the space division method to
provide a new solution for three-dimensional color holographic display. The hologram is …