Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2007-10-03
2009-11-24
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C428S001300, C252S299610, C252S299630, C252S299660
Reexamination Certificate
active
07622165
ABSTRACT:
Disclosed are a liquid-crystalline medium, which contains one or more compounds of formula Itheir use for electro-optical purposes, to displays containing this medium, and to novel LC compounds for use in LC media and displays.
REFERENCES:
patent: 7109381 (2006-09-01), Poetsch et al.
patent: 7390538 (2008-06-01), Manabe et al.
patent: 7445819 (2008-11-01), Czanta et al.
patent: 7482044 (2009-01-01), Czanta et al.
Lietzau Lars
Wittek Michael
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
Wu Shean C
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