Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2008-05-13
2008-05-13
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299010, C252S299610, C252S299620, C252S299630, C252S299660, C252S299670
Reexamination Certificate
active
07371437
ABSTRACT:
A liquid-crystalline medium based on a mixture of polar compounds having at least one compound of the formula Iin which R11, R12andhave the meanings indicated in claim1, is described. Also described is the use thereof for an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect.
REFERENCES:
patent: 7018685 (2006-03-01), Schmidt
patent: 2004/0124399 (2004-07-01), Schmidt et al.
patent: 10101022 (2002-07-01), None
Bremer Matthias
Hornung Barbara
Klasen-Memmer Melanie
Schmidt Wolfgang
Wingen Rainer
Merck Patent GmbH
Millen White Zelano & Branigan PC
Wu Shean C
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