Liquid-crystalline medium

Details Liquid-crystalline medium Liquid-crystalline medium

1996-08-02

1998-04-28

Kelly, C. H.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229966, C09K 1930, C09K 1912

Patent

active

057440603

ABSTRACT:
A liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I ##STR1## in which R, Y, L.sup.1 and L.sup.2 are as defined in claim 1.

REFERENCES:
patent: 4946986 (1990-08-01), Tanaka et al.
patent: 5534187 (1996-07-01), Miyazawa et al.
patent: 5560863 (1996-10-01), Reiffenrath et al.
Abstract of WO 95/04790. (1995).

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