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 and color uniformity. The whole system has a lightweight and compact configuration and allows for flexible integration with ordinary smart glass. Our work provides a feasible way to design a colorful and miniaturized NED. |
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CITATIONS
Cited by 6 scholarly publications.
Waveguides
Diffraction
Field emission displays
Eye
Diffraction gratings
Dispersion
Optical design