Search Results - polarizer

2 Results Sort By:
Patternable Circular Color Polarizer and Filter Based on Cholesteric Liquid Crystal Polymer
This technology consists of a process to fabricate micro-polarizer and wave plate based on nematic liquid crystals. University of Arizona inventors have improved upon that technology and have identified a process to create a circular polarizer for various visible wavelengths using a cholesteric liquid crystal (ch-LCP). Background: Linear micropolarizer...
Published: 4/3/2023   |   Inventor(s): Stanley Pau, Wei-Liang Hsu
Keywords(s): color filter, polarimeter, polarization camera, polarizer
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Displays
Process to Fabricate Micro-Polarizers and Waveplates on Sensor Array
Researchers at the University of Arizona have developed a fabrication process to create patterned polarizers for various visible wavelengths using dichroic dye in a liquid crystal polymer (LCP) host directly on an array of optical sensors. This invention uses multiple layers of an LPP/LCP system to create more complex polarization elements such as...
Published: 4/3/2023   |   Inventor(s): Stanley Pau, Graham Myhre
Keywords(s): liquid crystal, polarimetry, polarizer, waveplate
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Displays