Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2006-09-12
2006-09-12
Wu, Shean C. (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C428S001200, C428S001300, C252S299010, C349S127000
Reexamination Certificate
active
07105209
ABSTRACT:
The invention relates to an alignment layer comprising a polymerized liquid crystal material with homeotrophic orientation, to methods of its preparation, to polymerizable liquid crystal compositions and liquid crystal polymers used for the preparation of the alignment layer, to liquid crystal devices comprising the alignment layer, and to a method of controlling the electrooptical steepness of a liquid crystal display comprising at least one alignment layer by varying the surface anchoring energy of the alignment layer.
REFERENCES:
patent: 4469408 (1984-09-01), Krueger et al.
patent: 5863457 (1999-01-01), Haruyoshi et al.
patent: 6696114 (2004-02-01), Kawatsuki et al.
patent: 6816218 (2004-11-01), Coates et al.
patent: 0506175 (1992-09-01), None
patent: 2324382 (1998-10-01), None
patent: 2000212310 (2000-08-01), None
patent: WO 9800475 (1998-01-01), None
patent: WO 0046635 (2000-08-01), None
Database wpi, section ch, week 200063, Derwent Publications Ltd., London, GB; AN 2000-649476, XP002200474.
Coates David
Goulding Mark John
Heckmeier Michael
Kitson Stephen Christopher
Klasen-Memmer Melanie
Merck KGaA
Millen White Zelano & Branigan P.C.
Wu Shean C.
LandOfFree
Homeotropic alignment layer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Homeotropic alignment layer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Homeotropic alignment layer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3537555