Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2007-07-19
2009-10-06
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299630, C252S299660, C252S299670
Reexamination Certificate
active
07597943
ABSTRACT:
A liquid crystal composition having a negative dielectric anisotropy that includes two components, wherein the first component is a specific two-ring compound having phenylene, two hydrogens of which are replaced by fluorine, and the second component is a specific four-ring compound having phenylene, one hydrogen of which is replaced by fluorine, and a liquid crystal display device including the composition.
REFERENCES:
patent: 5965060 (1999-10-01), Tarumi et al.
patent: 6066268 (2000-05-01), Ichinose et al.
patent: 6376030 (2002-04-01), Heckmeier et al.
patent: 2003/0222245 (2003-12-01), Klasen-Memmer et al.
patent: 2006/0263544 (2006-11-01), Klasen-Memmer et al.
patent: 2007/0007493 (2007-01-01), Hattori et al.
patent: 2007/0290169 (2007-12-01), Torii et al.
patent: 2008/0011984 (2008-01-01), Fujita et al.
patent: 1724324 (2006-11-01), None
patent: 1736526 (2006-12-01), None
patent: 2 300 642 (1996-11-01), None
patent: 09-183974 (1997-07-01), None
patent: 10-176167 (1998-06-01), None
patent: 11-116512 (1999-04-01), None
patent: 11-140447 (1999-05-01), None
patent: 2000-096055 (2000-04-01), None
patent: 2003-327965 (2003-11-01), None
patent: WO 89/02425 (1989-03-01), None
Chisso Corporation
Chisso Petrochemical Corporation
Hogan & Hartson LLP
Wu Shean C
LandOfFree
Liquid crystal composition and liquid crystal display device 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 composition and liquid crystal display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal composition and liquid crystal display device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4098357