Liquid-crystalline medium

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...

Reexamination Certificate

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C252S299630, C252S299660, C252S299670, C252S299610

Reexamination Certificate

active

06929833

ABSTRACT:
Liquid-crystalline mediums based on a mixture of polar compounds having positive dielectric aniostropy, characterized in that they comprise one or more compounds of the general formula Iin which R, A1, Z1, Y and L are as defined herein, are suitable for use in MLC, TN and STN dispalys.

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