Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2003-11-13
2008-11-18
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299630, C252S299660, C252S299670
Reexamination Certificate
active
07452575
ABSTRACT:
The invention relates to a liquid crystal medium with a highly twisted structure, to the use of said medium for optoelectronic applications in the fields of non-linear optics (NLO) and laser optics and to electrooptic devices, displays and lasers containing said medium.
REFERENCES:
patent: 5231528 (1993-07-01), Escher et al.
patent: 5295009 (1994-03-01), Barnik et al.
patent: 5976407 (1999-11-01), Tarumi et al.
patent: 6149990 (2000-11-01), Egami et al.
patent: 6565932 (2003-05-01), Iwamatsu et al.
patent: 6660345 (2003-12-01), Coates et al.
patent: 6858268 (2005-02-01), Suermann et al.
patent: 2001/0004108 (2001-06-01), Iwamatsu et al.
patent: 2002/0003827 (2002-01-01), Genack et al.
patent: 2003/0052305 (2003-03-01), Coates et al.
patent: 2004/0054196 (2004-03-01), Kirsch et al.
patent: 2004/0173775 (2004-09-01), Suermann et al.
patent: 196 27 350 (1998-01-01), None
patent: 197 07 807 (1998-09-01), None
patent: 100 39 377 (2001-03-01), None
patent: 0 404 081 (1990-12-01), None
patent: WO 91/06613 (1991-05-01), None
patent: WO 02/34739 (2002-05-01), None
patent: WO 02/094805 (2002-11-01), None
patent: WO 02/100979 (2002-12-01), None
Fischer F et al: “Molekulares Verdrillungsvermoegen Von Kohlenhydrat-Derivaten, Helical Twisting Power, Carbohydrates, Induced Cholesteric Phase Diastereomers, Liquid Crystals” Zeitschrift Fuer Naturforschung A, A Journal of Physical Sciences, Tuebingen, DE, Bd. 43, No. 12, Dec. 1, 1988; Seiten 1119-1125.
Francis Matthew
Goulding Mark
Suermann Juliane
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
Wu Shean C
LandOfFree
Liquid crystal medium and liquid crystal display with a... 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 crystal medium and liquid crystal display with a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal medium and liquid crystal display with a... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4039774