Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Smectic liquid crystal color display screen

Smectic liquid crystal color display screen

US Patent 4593978 · Granted Jun 10, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical filtering device including Fabry-Perot cavities and structured layer bel2021
Photonic chip with integrated collimation structure2020
Illuminated faceplate and method for producing such an illuminated faceplate2020
Distributed device for the detection of a substance2020
Optical filtering device including fabry-perot cavities comprising first and sec2020
Photonic chip with folding of optical path and integrated collimation structure2019
Optoelectronic device and method for manufacturing same2018
Method for controlling the wavelength of a laser source2016
Overhead Projector with retractable screen2014
Phase modulator containing a liquid crystal having a helical structure2014
Electrode of a light-emitting device of the OLED type2013
Wheel with electromechanical conversion system2013