Dr. Bobin Varghese Profile

Dr. Bobin Varghese

Scientific Researcher at InterDigital Inc

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Author

Publications (4)

Proceedings Article | 1 August 2021 Presentation + Paper

High-uniformity dielectric U-shaped surface relief grating coupler for AR headsets

O. Shramkova, V. Drazic, B. Varghese, L. Blondé, V. Brac De La Perriere, V. Allié

Proceedings Volume 11802, 118020D (2021) https://doi.org/10.1117/12.2594466

KEYWORDS: Waveguides, Diffraction gratings, Diffraction, Transmittance, RGB color model, Augmented reality, Wave propagation, Refractive index

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Proceedings Article | 28 March 2021 Presentation + Paper

Edge wave enabled diffractive optical elements for Augmented Reality glasses

Valter Drazic, Oksana Shramkova, Bobin Varghese, Laurent Blondé, Valérie Allié

Proceedings Volume 11765, 117650A (2021) https://doi.org/10.1117/12.2584691

KEYWORDS: Augmented reality, Glasses, Diffractive optical elements, Waveguides, Semiconducting wafers, RGB color model, Diffraction gratings, Diffraction, Wave propagation, Refraction

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Proceedings Article | 1 April 2020 Presentation + Paper

Nanojet-based dielectric multi-material color splitters for image sensor applications

Oksana Shramkova, Valter Drazic, Laurent Blondé, Bobin Varghese, Valérie Allié

Proceedings Volume 11368, 1136809 (2020) https://doi.org/10.1117/12.2555400

KEYWORDS: Refractive index, Image sensors, Dielectrics, Microlens, Optical filters, Diffraction

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Proceedings Article | 1 March 2016 Paper

Nano-composite magnetic material embedded on TiO2 pillars to realize magneto-optical resonant guided-mode gratings

B. Varghese, E. Gamet, D. Jamon, S. Neveu, L. Berthod, O. Shavdina, S. Reynaud, I. Verrier, C. Veillas, F. Royer

Proceedings Volume 9750, 97500X (2016) https://doi.org/10.1117/12.2209089

KEYWORDS: Sol-gels, Thin films, Nanoparticles, Composites, Nanocomposites, Magneto-optics, Cobalt, Optical components, Titanium dioxide, Molybdenum, Silica, Refractive index, Scanning electron microscopy

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