Over-wavelength pitch sized diffraction gratings for augmented reality applications.
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DOI: 10.1364/oe.446077
Abstract: Waveguide based optical combiners for augmented reality (AR) glasses are integrating several surface relief gratings (SRG) whose pitch sizes can be as small as 200 nm for the blue wavelength. All SRG components exploit the… read more here.
Keywords: sized diffraction; wavelength pitch; pitch sized; diffraction ... See more keywords