High birefringence liquid-crystalline medium

Details High birefringence liquid-crystalline medium High birefringence liquid-crystalline medium

2005-06-14

2005-06-14

Wu, Shean C. (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299630, C252S299660

Reexamination Certificate

active

06905741

ABSTRACT:
A liquid-crystalline medium comprises one or more compounds of the general formula (I)in-line-formulae description="In-line Formulae" end="lead"?CF3O-a-b-c-F  (I)in-line-formulae description="In-line Formulae" end="tail"?in whicha, b, c may each denote, independently of one another,and further liquid-crystalline compounds.

REFERENCES:
patent: 4301700 (1994-07-01), None
CAPLUS 1995: 304996.
DERWENT Abstract for DE-4301700, 1994-235878.

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