Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2006-11-28
2008-10-21
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299610, C252S299630, C252S299660
Reexamination Certificate
active
07438956
ABSTRACT:
Disclosed are liquid-crystalline medium, use thereof for electro-optical purposes, and displays containing this medium, wherein the medium contains one or more compounds of formula Iand one or more compounds of formulae K-1 to K-11, containing a CF2O bridge.
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patent: 6174457 (2001-01-01), Kato et al.
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patent: 6207076 (2001-03-01), Koga et al.
patent: 7074464 (2006-07-01), Kato
patent: WO 95/30723 (1995-11-01), None
Bender Renate
Czanta Markus
Hirschmann Harald
Reiffenrath Volker
Schuler Brigitte
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
Wu Shean C
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