Inventor
O'BRIEN NADA
US6 patents
⚠️ This page may combine multiple inventors who share the name “O'BRIEN NADA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACEBOOK TECH LLC
5 patentsUS10151961B2Dec 11, 2018
Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) components
FACEBOOK TECH LLC19 citations93
US10935804B1Mar 2, 2021
Optical structure comprising a plurality of stacked optical elements that receive light having a first polarization and output light having a second polarization to a focal point
FACEBOOK TECH LLC7 citations83
US10690930B1Jun 23, 2020
Optical structure comprising a structure of stacked optical elements that receives circularly polarized light having a first handedness and outputs circularly polarized light having a second handedness to a focal point
FACEBOOK TECH LLC9 citations83
US10317772B1Jun 11, 2019
Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) components
FACEBOOK TECH LLC2 citations72
US11231593B1Jan 25, 2022
Optical structure comprising a plurality of optical elements each configured to convert received light having a first polarization into output light having a second polarization focused to a common focal point
FACEBOOK TECH LLC0 citations62