Compositions – Liquid crystal compositions
Patent
1993-11-22
1995-06-06
Wu, Shean
Compositions
Liquid crystal compositions
25229961, 25229963, 25229964, 25229965, 25229966, 25229967, 359 85, 359 87, 359 88, 359 90, 359 91, 359101, 359102, 359105, C09K 1752, G02F 113
Patent
active
054220335
ABSTRACT:
A phase transition-type liquid crystal composition including a mixture of ester-type liquid crystal compound and chiral nematic liquid crystal compound having added thereto at least one of ethane-type liquid crystal compound and bicyclohexane-type liquid crystal compound. The liquid crystal composition exhibits an extended width (.DELTA.V) of voltage hysteresis and therefore a stabilized homeotropic (H') state, when its voltage hysteresis curve is plotted. The liquid crystal display devices or elements using this composition have a fast response characteristic and enable a large scale or area display and an input operation using keyboards.
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Ikegami Kasumi
Mochizuki Akihiro
Saito Kazumasa
Fujitsu Limited
Wu Shean
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