Liquid-crystalline medium

Details Liquid-crystalline medium Liquid-crystalline medium

2005-10-11

2005-10-11

Wu, Shean C. (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299630, C252S299660, C252S299670

Reexamination Certificate

active

06953610

ABSTRACT:
A liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, which contains:one or more compounds of the general formula I in which R, Y, Z and n are as defined in claim 1,one or more compounds of the following formulae IIa, IIb, IIc and IIdandone or more compounds of the formulain which Ro, Xo, Y2and r are as defined in claim 1.

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