Inventor
ZANN ANNIE
15 patents
Patents
15 patentsUS4256656AMar 17, 1981
Mesomorphous 4-alkoxytetrafluorobenzoic acid esters
THOMSON CSF26 citations81
US4402855ASep 6, 1983
Type A smectic liquid crystal having a positive dielectric anisotropy
THOMSON CSF13 citations73
US4235736ANov 25, 1980
Diphenylic esters exhibiting mesomorphic phases
THOMSON CSF13 citations73
US4173545ANov 6, 1979
Liquid crystal with high negative dielectric anisotropy and mixtures of the same with nematic liquid crystals for improving dynamic scattering in electro-optic devices
THOMSON CSF10 citations73
US3989354ANov 2, 1976
Nematic liquid crystal of homeotropically aligned type and a method of manufacturing said device
THOMSON CSF15 citations73
US4410283AOct 18, 1983
Cholesteric liquid crystal of the reentrant type and a temperature-detecting device entailing the use of a liquid crystal of this type
THOMSON CSF15 citations72
US4333709AJun 8, 1982
Mixture of disc-like liquid crystals, electro-optical device using such a mixture and process for orienting the molecules of the mixture
THOMSON CSF18 citations72
US4147655AApr 3, 1979
Liquid crystals with improved properties and devices using such liquid crystals
THOMSON CSF12 citations71
US4212762AJul 15, 1980
Liquid crystal materials having a formula containing a diphenylethane nucleus
THOMSON CSF16 citations69
US4110243AAug 29, 1978
Alkylphenyl 3-cyano or fluoro-4-alkyloxybenzoates and mesomorphic mixtures thereof
THOMSON CSF13 citations69
US4222888ASep 16, 1980
Liquid crystal materials containing a diphenylethane nucleus
THOMSON CSF8 citations68
US4230596AOct 28, 1980
Family of liquid crystals of the disubstitute diester type
THOMSON CSF3 citations62
US3979321ASep 7, 1976
Mixture of liquid crystals exhibiting positive dielectric anisotropy and a wide mesomorphic range
THOMSON CSF5 citations60
US3976591AAug 24, 1976
Novel chemical substance presenting a nematic liquid phase
THOMSON CSF4 citations59
US4257910AMar 24, 1981
Liquid crystal of diester type exhibiting a smectic phase, with low frequency of dielectric isotropy, and display device utilizing this crystal
THOMSON CSF1 citations51