Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Liquid crystal electrically-controlled birefringence display devices with improved contrast

Liquid crystal electrically-controlled birefringence display devices with improved contrast

US Patent 4859037 · Granted Aug 22, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mobile type non-contact power feeding device2013
High frequency electric wire2012
Multi-layered surface reflecting mirror1991
Multi-layered back reflecting mirror1990
Display device having anti-reflective electrodes and/or insulating film1990
Display device having anti-reflective electrodes and/or insulating film1988
Optical panel and method of fabrication1988
Light-passive display device and method of manufacturing same1987
Liquid crystal display device having electrodes shaped to compensate for positio1987
Display panel having an inner and an outer seal and process for the production t1987
Liquid crystal display panel and process for the production thereof1985