Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2008-02-01
2010-10-05
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299610, C252S299630, C252S299660, C252S299670, C570S128000, C570S144000
Reexamination Certificate
active
07807236
ABSTRACT:
The invention relates to a liquid-crystalline medium, characterised in that it comprises one or more compounds of the formula Iin which R0, L1, n, A and B have the meanings indicated in Claim1, furthermore to novel compounds of the formula I, to processes for the preparation thereof, to the use thereof in electronic and electro-optical devices, in particular in LC displays, and to LC displays containing same.
REFERENCES:
patent: 5403512 (1995-04-01), Bartmann et al.
patent: 6159393 (2000-12-01), Tarumi et al.
patent: 7595101 (2009-09-01), Wittek et al.
patent: 43 14 085 (1994-11-01), None
patent: 44 34 976 (1996-04-01), None
patent: 44 45 224 (1996-06-01), None
patent: 103 40 534 (2004-04-01), None
patent: WO 92/21734 (1992-12-01), None
patent: WO 2006/133783 (2006-12-01), None
Czanta Markus
Hirschmann Harald
Reiffenrath Volker
Wittek Michael
Merck Patent Gesellschaft
Millen White Zelano & Branigan P.C.
Wu Shean C
LandOfFree
Liquid-crystalline medium does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid-crystalline medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid-crystalline medium will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4223075