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Concave pin-mirror for near-eye display

Optik, 2021
Abstract Near-eye augmented reality display is a promising technology which has developed rapidly in recent years. We present a concave pin-mirror for near-eye display based on the simple concave reflective mirror. This whole system has the same size as the normal glasses, with the field of view theoretically reaching 88°, as well as its prototype of
Mao Fan   +5 more
openaire   +1 more source

Collimated LED Array With Mushroom-Cap Encapsulation for Near-Eye Display Projection Engine

IEEE Journal of Selected Topics in Quantum Electronics
As metaverse continues to evolve, near-eye display technologies are increasingly focused on achieving compactness, lightweight, and high brightness design.
Enguo Chen   +7 more
semanticscholar   +1 more source

Simultaneous multi-channel near-eye display: a holographic retinal projection display with large information content.

Optics Letters, 2022
Augmented reality (AR) near-eye displays (NEDs) are emerging as the next-generation display platform. The existing AR NED only present one single video channel at a time, same as traditional media such as TVs and smartphones.
Z. Wang   +6 more
semanticscholar   +1 more source

Wirtinger holography for near-eye displays

ACM Transactions on Graphics, 2019
Near-eye displays using holographic projection are emerging as an exciting display approach for virtual and augmented reality at high-resolution without complex optical setups --- shifting optical complexity to computation. While precise phase modulation hardware is becoming available, phase retrieval algorithms are still in their infancy, and ...
Praneeth Chakravarthula   +4 more
openaire   +1 more source

Ultra-Small Size Micro-LEDs With Enhanced Efficiency for Near-Eye Display

IEEE Electron Device Letters
Micro Light-emitting diodes (Micro-LEDs) array for near-eye display with pixel dimensions of ${1}.{3}\times {1}.{5}~\mu $ m2 were fabricated, corresponding to a resolution of 10040 pixels per inch (PPI).
Fei Xu   +11 more
semanticscholar   +1 more source

Waveguide-Based Binocular Maxwellian Near-Eye Display Employing a Single Micro-Display and Polarization Grating

IEEE Journal of Selected Topics in Quantum Electronics
In this article, we propose a waveguide-based binocular Maxwellian near-eye display for implementing realistic augmented reality. Contrasting with conventional binocular near-eye displays that typically use two micro-displays, our proposed configuration ...
Myeong-Ho Choi   +4 more
semanticscholar   +1 more source

Metagrating-based augmented reality near-eye display

Optical Architectures for Displays and Sensing in Augmented, Virtual, and Mixed Reality (AR, VR, MR) II, 2021
Diffractive gratings, one of the most promising near-eye display designs, has been challenging to satisfy the essential features without making sacrifices in output efficiency or the direction of incidence due to the low diffraction efficiency of higher modes at normal incidence.
Ting-Wei Huang   +7 more
openaire   +1 more source

Dual-Focal Plane Augmented Reality Near-Eye Display Adopting Liquid Crystal Variable Retarder

IEEE Journal of Selected Topics in Quantum Electronics
Near-eye display (NED) technology has advanced significantly in recent years and is now a vital tool for communicating with the metaverse. It has numerous uses in the military, healthcare, entertainment, and education sectors.
Yang Li   +3 more
semanticscholar   +1 more source

Performance and Comfort on Near-Eye Computer Displays

Optometry and Vision Science, 2002
Very small high-resolution displays (SVGA, 800 x 600 pixels) worn near the eye and imaged to create a virtual image have potential as alternatives to traditional computer displays.Twenty-two subjects performed text-based tasks on five displays: monocular virtual, binocular head-mounted virtual, hard copy, flat panel, and a small format portable display.
James, Sheedy, Neil, Bergstrom
openaire   +2 more sources

Color near-eye display with high exit-pupil uniformity based on optimized meta-grating

Optical Engineering: The Journal of SPIE, 2022
. A diffractive waveguide based on surface relief grating is one of the most significant components for near-eye displays (NEDs). Here, we propose a colorful NED system using meta-grating as the coupler to achieve high exit-pupil brightness uniformity ...
Shang-Yu Long   +5 more
semanticscholar   +1 more source

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