Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: May 9, 2025

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

Single-layer waveguide displays using achromatic metagratings for full-colour augmented reality.

Seokil Moon¹, Seokwoo Kim², Joohoon Kim²

¹Samsung Research, Samsung Electronics, Seoul, Republic of Korea.

Nature Nanotechnology

|April 30, 2025

Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Actively Tunable Metalens with Varying Fields of View.

Nano letters·2026

Same author

Direct imaging-based gradient metasurface sensor enabling spectrometer-free ultrasensitive biomolecule detection.

Nature communications·2026

Same author

Modal contrast engineering in ultraviolet and visible metalenses enabled by material-selective hybridization.

Nature communications·2026

Same author

Active Control of Terahertz Transmission via Humidity-Responsive Swelling of Submicron Poly(vinyl alcohol)-Coated Nanoresonators.

Nano letters·2026

Same author

Revealing hidden periodicity in momentum-encoded metasurfaces.

Nature communications·2026

Same author

Wafer-level meta-aspheric lenses for compact wide-FOV NIR imaging.

Light, science & applications·2026

Researchers developed a single-layer waveguide display for augmented reality using achromatic metagratings. This innovation offers brighter, more uniform full-color projection, overcoming limitations of current heavy, multi-layer designs.

Area of Science:

Optics and Photonics
Materials Science
Display Technology

Background:

Augmented reality (AR) waveguide displays require single-layer substrates and dispersion-free couplers for ideal performance.
Current metasurface solutions for AR waveguides suffer from low efficiency, poor uniformity, and chromatic aberration.
Traditional AR optical designs use multi-layer couplers, leading to complex fabrication, bulkiness, and weight issues.

Purpose of the Study:

To introduce a novel single-layer waveguide display for augmented reality (AR).
To overcome the limitations of existing AR waveguide display technologies, including chromatic aberration and form factor.
To demonstrate a compact, lightweight, and high-performance AR waveguide display solution.

Main Methods:

More Related Videos

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display

Published on: January 14, 2020

Related Experiment Videos

Last Updated: May 9, 2025

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display

Published on: January 14, 2020

Development of achromatic metagratings composed of periodic rectangular nanostructures.

Diffraction of red, green, and blue light in the same direction by the metagratings.

Integration of metagratings into a single-layer waveguide substrate for AR display.

Main Results:

Achieved achromatic propagation angles within the single waveguide substrate.
Demonstrated a full-color AR waveguide display with a 500-μm-thick substrate.
Enhanced image brightness and color uniformity with a sufficient eyebox.
Significantly reduced device form factor and weight compared to traditional designs.

Conclusions:

Achromatic metagratings enable high-quality, full-color projection in single-layer AR waveguide displays.
The proposed technology overcomes form factor, weight, and optical limitations of current AR near-eye optics.
This advancement paves the way for more ergonomic and efficient head-mounted AR applications.