Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical modulation device having a polymer network containing free molecules of a chiral liquid crystalline material

Optical modulation device having a polymer network containing free molecules of a chiral liquid crystalline material

US Patent 5589959 · Granted Dec 31, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sealed thin-film device, method of and system for repairing a sealing layer appl2015
Polymeric gel electrolyte2002
Polarization-sensitive beam splitter, method of manufacturing such a beam splitt2002
Light source having a luminescent layer2001
Method of preparing a cross-linked macroscopically oriented polymer2001
Electro-optical device wherein orientation layers have grating structure and com2000
Optical system which utilizes polarized light1999
Polarizing element including layer having alternating areas of birefringent and 1999
Method of manufacturing a switchable cholesteric filter as well as a luminaire h1998
Switchable cholesteric filter and luminaire having such a filter1998
Electroluminescent device having electroluminescent compound and liquid crystall1998
Piezoelectric material comprising a polymer network1994