Structures for scattering light at multiple wavelengths are disclosed. Scattering elements are fabricated with different geometric dimensions and arrangements, to scatter or focus light at …
Metasurfaces comprise an array of meta-atoms in a stretchable polymer. The dimensions and shapes of the meta-atoms and the spacing are varied to obtain desired optical …
E Glik, H Edelstain, BC Kress - US Patent 11,726,235, 2023 - Google Patents
Embodiments are disclosed for an optical waveguide display configured for use with a near- eye display (NED) device. In an embodiment the waveguide display includes a light …
A solution containing a target molecule and a reference molecule is illuminated to obtain Raman signals. An optical metasurface is used as a diffractive optical element to split the …