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Metalens Eyepiece for 3D Holographic Near-Eye Display [PDF]

open access: yesNanomaterials, 2021
Near-eye display (NED) systems for virtual reality (VR) and augmented reality (AR) have been rapidly developing; however, the widespread use of VR/AR devices is hindered by the bulky refractive and diffractive elements in the complicated optical system ...
Chang Wang   +6 more
doaj   +2 more sources

Metasurfaces for near-eye display applications

open access: yesOpto-Electronic Science, 2023
Virtual reality (VR) and augmented reality (AR) are revolutionizing our lives. Near-eye displays are crucial technologies for VR and AR. Despite the rapid advances in near-eye display technologies, there are still challenges such as large field of view ...
Yan Li   +5 more
doaj   +3 more sources

Cascaded metalenses boost applications in near-eye display [PDF]

open access: yesLight: Science & Applications
Recent advancements show the potential of cascaded metalenses in near-eye display applications, achieving performance that rivals traditional eyepiece systems. By leveraging the human pupil as an aperture and taking into account practical factors such as
Jiacheng Sun, Tao Li
doaj   +2 more sources

Foveated near-eye display for mixed reality using liquid crystal photonics [PDF]

open access: yesScientific Reports, 2020
Foveated near-eye display is one of the most promising approaches to deliver immersive experience of mixed reality. However, it is challenged to conceive a compact optical system.
Seungjae Lee   +6 more
doaj   +2 more sources

Wide-angle color holographic near eye display with full bandwidth frequency multiplexing [PDF]

open access: yesScientific Reports
Wide-angle holographic near-eye displays (HNEDs) face challenges in achieving high frame rates, full-color, high-resolution images, and shallow depth of field.
Maksymilian Chlipala   +5 more
doaj   +2 more sources

Full-color computational holographic near-eye display

open access: yesJournal of Information Display, 2019
Near-eye displays (NEDs) are an excellent candidate for the future of augmented reality. Conventional micro-display based NED designs mostly provide stereoscopic 3D experience, which leads to visual discomfort due to vergence-accommodation conflict ...
Seyedmahdi Kazempourradi   +2 more
doaj   +2 more sources

Large Depth‐of‐Field, Large Eyebox, and Wide Field‐of‐View Freeform‐Holographic Augmented Reality Near‐Eye Display [PDF]

open access: yesAdvanced Science
Augmented reality (AR) presents virtual information seamlessly integrated with real‐world scenes, advancing information interaction for human society. Traditional AR displays struggle to simultaneously achieve large depth‐of‐field (DOF), large viewing ...
Yongdong Wang   +4 more
doaj   +2 more sources

End-to-end design for full-color and large field-of-view computational holographic displays [PDF]

open access: yesNature Communications
Holography enables modulation of light waves to create three-dimensional (3D) displays with natural depth cues. Previous research on holographic displays primarily focused on synthesizing real images in free space while neglecting the physical display ...
Yongdong Wang   +3 more
doaj   +2 more sources

A Comprehensive Eye-Tracking System Toward Large FOV HMD [PDF]

open access: yesSensors
Eye tracking in virtual reality (VR) head-mounted displays poses substantial engineering challenges, particularly under immersive display configurations with large fields of view (FOV), where optical layout, illumination, and image acquisition impose ...
Jiafu Lv   +4 more
doaj   +2 more sources

Techniques to Expand the Exit Pupil of Maxwellian Display: A Review

open access: yesEngineering Proceedings, 2023
Near-eye display (NED) devices are required to provide visual instructions in the fields of education, navigation, military operations, construction, healthcare, etc.
Kaur Rajveer, Kumar Raj
doaj   +1 more source

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