Compositions – Liquid crystal compositions
Patent
1992-01-27
1995-01-24
Wu, Shean
Compositions
Liquid crystal compositions
359103, 359 51, 359 52, C09K 1952, G02F 113
Patent
active
053840666
ABSTRACT:
The invention relates to a microdroplet or network system which is provided with active matrix addressing and whose liquid-crystal mixture contains one or more compounds of the formula I and in which the polymerization of the optically transparent medium is initiated by a photoinitiator which forms free radicals.
REFERENCES:
patent: 4797228 (1989-01-01), Goto et al.
patent: 4909602 (1990-03-01), Kaneoko et al.
patent: 5122295 (1992-06-01), Weber et al.
patent: 5122297 (1992-06-01), Reiffenrath et al.
patent: 5167860 (1992-12-01), Sawada et al.
patent: 5323251 (1994-06-01), Coates et al.
"Polymer-Dispersed Liquid Crystals" West, in Liquid Crystalline Polymers Edited by Weiss & Ober, pp. 475-495, 1990.
Finkenzeller Ulrich
Jacob Thomas
Jubb Raymond
Ohngemach Jorg
Poetsch Eike
Merck Patent Gesellschaft mit beschrankter Haftung
Wu Shean
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