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
Design of a low-crosstalk half-wavelength pitch nano-structured silicon waveguide array.
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DOI: 10.1364/ol.44.003266
Abstract: An ultra-compact half-wavelength pitch silicon waveguide array with very low crosstalk is proposed and analyzed in this work. We first show the design of a pair of low-crosstalk silicon waveguides with only half-wavelength spacing, where… read more here.
Keywords: wavelength pitch; half wavelength; waveguide array; low crosstalk ... See more keywords
Realization of low-cross-talk half-wavelength pitch waveguide array on a silicon-on-insulator platform.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.455977
Abstract: Realizing a densely packed waveguide antenna array is of great importance in light detection and ranging (LIDAR), owing to its suppressed grating lobes. In this work, a low-cross-talk half-wavelength pitch silicon waveguide array is proposed… read more here.
Keywords: waveguide array; half wavelength; cross talk; wavelength pitch ... See more keywords