Multi-wavelength optical dielectric metasurfaces
US10267956B2 - Multi-wavelength optical dielectric metasurfaces - Google Patents
US10267956B2 - Multi-wavelength optical dielectric metasurfaces - Google Patents Multi-wavelength …
US10267956B2 - Multi-wavelength optical dielectric metasurfaces - Google Patents Multi-wavelength …
Spatially addressable nanovoided polymers
2019-06-09 Assigned to FACEBOOK TECHNOLOGIES, LLC reassignment FACEBOOK
TECHNOLOGIES, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …
TECHNOLOGIES, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …
Nanovoided tunable optics
An optical element includes a nanovoided polymer layer having a first refractive index in an
unactuated state and a second refractive index different than the first refractive index in an …
unactuated state and a second refractive index different than the first refractive index in an …
Plasmonic surface-scattering elements and metasurfaces for optical beam steering
GM Akselrod, Y Yang, P Bowen - US Patent 10,451,800, 2019 - Google Patents
Abstract Systems and methods are described herein for an optical beam-steering device that
includes an optical transmitter and/or receiver to transmit and/or receive optical radiation …
includes an optical transmitter and/or receiver to transmit and/or receive optical radiation …
Conformal optical metasurfaces
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 …
fabricated with different geometric dimensions and arrangements, to scatter or focus light at …
Control circuitry for 2D optical metasurfaces
GM Akselrod, EE Josberger, MC Weidman - US Patent 10,468,447, 2019 - Google Patents
A 2D hologram system with a matrix addressing scheme is provided. The system may
include a 2D array of sub-wavelength hologram elements integrated with a refractive index …
include a 2D array of sub-wavelength hologram elements integrated with a refractive index …
Optical surface-scattering elements and metasurfaces
GM Akselrod - US Patent 11,037,973, 2021 - Google Patents
Abstract Systems and methods are described herein for an optical beam-steering device that
includes an optical transmitter and/or receiver to transmit and/or receive optical radiation …
includes an optical transmitter and/or receiver to transmit and/or receive optical radiation …
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 …
Fabrication of optical metasurfaces
GM Akselrod, EE Josberger, MC Weidman - US Patent 10,199,415, 2019 - Google Patents
The method is provided for fabricating an optical metasur face. The method may include
depositing a conductive layer over a holographic region of a wafer and depositing a …
depositing a conductive layer over a holographic region of a wafer and depositing a …
Optical beam-steering devices and methods utilizing surface scattering metasurfaces
GM Akselrod - US Patent 10,915,002, 2021 - Google Patents
Systems and methods are described herein for an optical beam-steering device that
includes an optical transmitter and/or receiver to transmit and/or receive optical radiation …
includes an optical transmitter and/or receiver to transmit and/or receive optical radiation …