Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process and apparatus for the production of an orientation layer on a plane surface of a plate, and liquid crystal substrate plate produced thereby

Process and apparatus for the production of an orientation layer on a plane surface of a plate, and liquid crystal substrate plate produced thereby

US Patent 4705359 · Granted Nov 10, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Liquid crystal display with external retarder2023
Augmented reality headset including viewing direction independent single-layer, 2021
High contrast liquid crystal light control device providing angle independent va2021
Viewing direction independent single-layer, pixelated light dimming filter2020
High contrast electro-optic liquid crystal camera iris including liquid crystal 2019
Turn-off power semiconductor device with improved centering and fixing of a gate2019
High contrast electro-optic liquid crystal camera iris providing angle independe2018
Electro-optic guest-host liquid crystal variable transmission filter with wide v2018
Rapid switching optical shutter alternately transmitting visible radiation and n2016
Enhanced vision system implemented with optical shutter alternately transmitting2016
Electro-optic liquid crystal camera iris providing angle independent transmissio2014
Optical polarization state modulator assembly for use in stereoscopic three-dime2014