Liquid-crystalline medium and liquid-crystal display

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

2009-03-10

2010-11-30

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

07842358

ABSTRACT:
Disclosed are dielectrically positive liquid-crystalline media comprising in each case one or more compounds of formulae IA, IB and IC:and liquid-crystal displays containing these media, especially active-matrix displays, and in particular TN, IPS and FFS displays.

REFERENCES:
patent: 7105210 (2006-09-01), Heckmeier et al.
patent: 7595101 (2009-09-01), Wittek et al.
patent: 2004/0173776 (2004-09-01), Heckmeier et al.
patent: 2008/0083904 (2008-04-01), Wittek et al.
patent: 2008/0199635 (2008-08-01), Hirschmann et al.
patent: 2009/0194739 (2009-08-01), Wittek et al.

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