Liquid-crystalline medium and liquid-crystal display

Details Liquid-crystalline medium and liquid-crystal display Liquid-crystalline medium and liquid-crystal display

2009-01-30

2010-11-23

Wu, Shean C (Department: 1795)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299630, C252S299660, C252S299670

Reexamination Certificate

active

07838090

ABSTRACT:
Disclosed are dielectrically positive liquid-crystalline media containing a dielectrically positive component, component A, which contains one or more dielectrically positive compounds of formulae IA, IB and IC:and optionally a second dielectrically positive component, component B, containing one or more dielectrically positive compounds having a dielectric anisotropy of greater than 3, and optionally a dielectrically neutral component, component C, andliquid-crystal displays containing these media, especially active-matrix displays and in particular TN, IPS and FFS displays.

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