Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Light modulating device including a liquid crystal, a polymer and dichroic dyes having maximum absorption in the different wavelength regions

Light modulating device including a liquid crystal, a polymer and dichroic dyes having maximum absorption in the different wavelength regions

US Patent 5280373 · Granted Jan 18, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Portable terminal and management system2013
Liquid crystal display device2009
Diphenylsquarylium compound and filter for display containing the same2004
Electrophotographic photoreceptor2004
Squarylium compounds, filters for plasma display panels employing them, and plas2004
Squarylium dye and filter for display device2003
Deodorant composition1998
Azo compound and liquid crystal composition containing the same1992
Squarilium compound and liquid crystal composition containing the same1991
Guest-host type liquid crystal composition1991
Liquid crystal display device1991
Anthraquinone type compound and liquid crystal composition containing such compo1991