Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2005-03-01
2005-03-01
Parker, Kenneth (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S130000
Reexamination Certificate
active
06862062
ABSTRACT:
The liquid crystal display device of the present invention includes a first substrate, a second substrate, and a vertical alignment type liquid crystal layer provided between the first substrate and the second substrate, and includes a plurality of picture element regions each defined by a first electrode provided on one side of the first substrate that is closer to the liquid crystal layer and a second electrode provided on the second substrate so as to oppose the first electrode via the liquid crystal layer. The first substrate includes a first orientation-regulating structure in each of the plurality of picture element regions, the first orientation-regulating structure exerting an orientation-regulating force so as to form a plurality of liquid crystal domains in the liquid crystal layer, each of the liquid crystal domains taking a radially-inclined orientation in the presence of an applied voltage. The second substrate includes a second orientation-regulating structure in a region corresponding to at least one of the plurality of liquid crystal domains, the second orientation-regulating structure exerting an orientation-regulating force for orienting liquid crystal molecules in at least one liquid crystal domain into a radially-inclined orientation at least in the presence of an applied voltage.
REFERENCES:
patent: 5434687 (1995-07-01), Kawata et al.
patent: 5512336 (1996-04-01), Yamahara
patent: 5594570 (1997-01-01), Hirata et al.
patent: 6097464 (2000-08-01), Liu
patent: 6175398 (2001-01-01), Yamada et al.
patent: 6201592 (2001-03-01), Terashita et al.
patent: 6256082 (2001-07-01), Suzuki et al.
patent: 6266122 (2001-07-01), Kishimoto et al.
patent: 6287649 (2001-09-01), Fukushima et al.
patent: 6335780 (2002-01-01), Kurihara et al.
patent: 6342938 (2002-01-01), Song et al.
patent: 6384889 (2002-05-01), Miyachi et al.
patent: 6630975 (2003-10-01), Terashita
patent: 6661488 (2003-12-01), Takeda et al.
patent: 6-301036 (1994-10-01), None
patent: 07-311383 (1995-11-01), None
patent: 2000-47217 (2000-02-01), None
patent: 2000-047253 (2000-02-01), None
U.S. Appl. No. 09/983,665, filed Oct. 25, 2001.
U.S. Appl. No. 09/357,814, filed Jul. 20, 1999—with Corrected Filing Receipt.
U.S. Appl. No. 09/923,344, filed Aug. 8, 2001—with Filing Receipt.
Kubo Masumi
Maekawa Kazuhiro
Ochi Takashi
Ogishima Kiyoshi
Yamamoto Akihiro
Chung David
Nixon & Vanderhye P.C.
Parker Kenneth
Sharp Kabushiki Kaisha
LandOfFree
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 display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3445861