3D displays in augmented and virtual realities with holographic optical elements

Y Li, Q Yang, J Xiong, K Yin, ST Wu - Optics Express, 2021 - opg.optica.org
Three-dimensional (3D) displays have been vastly investigated in the past few decades.
Recent development of augmented reality (AR) and virtual reality (VR) has further …

Waveguide-type Maxwellian near-eye display using a pin-mirror holographic optical element array

MH Choi, KS Shin, J Jang, W Han, JH Park - Optics Letters, 2022 - opg.optica.org
We propose a novel, to the best of our knowledge, waveguide-type optical see-through
Maxwellian near-eye display for augmented reality. A pin-mirror holographic optical element …

Dual-mode optical see-through integral imaging 3D display with large depth of field

L Jiang, J Lin, F Rao, Q Li, Y Fu, H Deng - Optics and Lasers in …, 2024 - Elsevier
Conventional optical see-through integral imaging display system using holographic optical
element (HOE) is actually in focused display mode whose central depth plane (CDP) is very …

Bragg degenerate model for fabrication of holographic waveguide-based near-eye displays

R Kaur, L Pensia, R Kumar - Applied Optics, 2023 - opg.optica.org
The coupling efficiency of light beams is a crucial factor for waveguide displays. Generally,
the light beam is not coupled with maximum efficiency in the holographic waveguide without …

Flexible Superhydrophobic microlens arrays for humid outdoor environment applications

S Luan, P Xu, Y Zhang, L Xue, Y Song… - ACS Applied Materials & …, 2022 - ACS Publications
A microlens array (MLA) is an essential optical imaging device in the applications of
augmented and virtual realities. The imaging of MLA would become blurry in a humid …

Micro-LED 应用于近眼显示的现状与趋势.

周自平, 黎垚, 严银菓, 江昊男… - Chinese Journal of …, 2022 - search.ebscohost.com
作为目前信息显示技术领域的热点, 近眼显示设备的发展承载着人们对未来信息交互方式的美好
愿景, 同时, 人们对于增强现实显示的需求也在不断提升, 近眼显示中的AR 显示无疑成为近年来 …

Analysis on image quality of a holographic lens with a non-converging signal wave for compact near-eye displays

J Yeom, J Jeong, J Hong, K Choi - Optics Express, 2022 - opg.optica.org
We analyze an image quality of a holographic lens (HL) in order to implement compact near-
eye displays using a flat-panel-type micro-display panel. The proposed method utilizes a …

Innovative 3D/2D augmented reality system based on a liquid-crystalline microlens array and full-color holographic optical element

MU Erdenebat, T Amgalan… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
We present a novel augmented reality (AR) display system utilizing a holographic optical
element (HOE)-based approach, featuring seamless switching between three-dimensional …

Superhydrophobic Multifocal Microlens Array with Depth-of-Field Detection for a Humid Environment

H Cao, H Deng, H Wan, S Luan, S Shen, C Gui - ACS omega, 2023 - ACS Publications
Microlens array (MLA) has been widely applied in augmented reality and optical imaging.
When used in a humid environment or medical endoscopy, MLA needs to be both …

Augmented reality navigation method based on image segmentation and sensor tracking registration technology

X Zhang, Y Zhu, L Chen, P Duan, M Zhou - Scientific Reports, 2024 - nature.com
With the rapid development of modern science and technology, navigation technology
provides great convenience for people's life, but the problem of inaccurate localization in …