Dispersionless and dispersion-controlled optical dielectric metasurfaces
Metasurfaces comprise an array of pillars in a lattice. The dimensions of the pillars and the
spacing are varied to obtain desired optical properties. The dispersionless metasurfaces can …
spacing are varied to obtain desired optical properties. The dispersionless metasurfaces can …
Tunable liquid crystal metasurfaces
GM Akselrod, Y Yang, P Bowen - US Patent 10,665,953, 2020 - Google Patents
A tunable, optical metasurface can include an optically reflective surface to reflect optical
radiation, such as infrared laser light. An array of optical resonant antennas may, for …
radiation, such as infrared laser light. An array of optical resonant antennas may, for …
Tunable elastic dielectric metasurface lenses
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 …
and shapes of the meta-atoms and the spacing are varied to obtain desired optical …
Lidar systems based on tunable optical metasurfaces
An example optical transceiver system, such as a solid-state light detection and ranging
(lidar) system, includes a tunable, optically reflective metasurface to selectively reflect …
(lidar) system, includes a tunable, optically reflective metasurface to selectively reflect …
Spectrometer including metasurface
(57) ABSTRACT A spectrometer includes a substrate; a slit which is provided on the
substrate and through which light is incident onto the substrate; a metasurface including …
substrate and through which light is incident onto the substrate; a metasurface including …
Spectrometer including metasurface
A spectrometer includes a substrate; a slit which is provided on the substrate and through
which light is incident onto the substrate; a metasurface including nanostructures that is …
which light is incident onto the substrate; a metasurface including nanostructures that is …
Liquid crystal metasurfaces with cross-backplane optical reflectors
GM Akselrod, EE Josberger, MC Weidman… - US Patent …, 2022 - Google Patents
According to various embodiments, a tunable optical metasurface includes an array of
elongated resonator rails arranged parallel to one another. Liquid crystal is positioned within …
elongated resonator rails arranged parallel to one another. Liquid crystal is positioned within …
Tunable liquid crystal metasurfaces
GM Akselrod, Y Yang, P Bowen - US Patent 11,005,186, 2021 - Google Patents
A tunable, optical metasurface can include an optically reflective surface to reflect optical
radiation, such as infrared laser light. An array of optical resonant antennas may, for …
radiation, such as infrared laser light. An array of optical resonant antennas may, for …
Tunable liquid crystal metasurfaces
GM Akselrod, Y Yang, P Bowen - US Patent 11,355,858, 2022 - Google Patents
A tunable, optical metasurface can include an optically reflective surface to reflect optical
radiation, such as infrared laser light. An array of optical resonant antennas may, for …
radiation, such as infrared laser light. An array of optical resonant antennas may, for …
System for analyzing electromagnetic radiation, and device for producing same
H Grueger, J Knobbe, T Puegner - US Patent 10,739,198, 2020 - Google Patents
A polychromator includes a substrate and a functional element having an optical spectral
decomposition action. The functional element having an optical spectral decomposition …
decomposition action. The functional element having an optical spectral decomposition …