Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2009-04-06
2010-11-30
Nelms, David (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S114000, C349S129000
Reexamination Certificate
active
07843537
ABSTRACT:
A liquid crystal display device having a liquid crystal display panel, which includes a pair of substrates, liquid crystal sandwiched between the substrates, a plurality of sub pixels, each sub pixel including a transmissive portion and a reflective portion, a light blocking film formed on one of the substrates, color filters formed on the one substrate, a leveling film formed on the light blocking film and the color filters, an orientation film formed on the leveling film, a retardation film formed on the orientation film at portions corresponding to the reflective portions of the respective sub pixels, and a protective film formed on the retardation film. The orientation film extends at least from the reflective portion to the transmissive portion, the protective film covers the retardation film and a region of the orientation film, the region of the orientation film is a region where the retardation film is not formed.
REFERENCES:
patent: 7088409 (2006-08-01), Itou
patent: 7535530 (2009-05-01), Teramoto et al.
patent: 7538840 (2009-05-01), Fujimori et al.
patent: 2003/0076464 (2003-04-01), Ozawa et al.
patent: 2004/0004681 (2004-01-01), Ozawa et al.
patent: 2006/0066786 (2006-03-01), Tanno et al.
patent: 09-279026 (1997-10-01), None
patent: 2004-226829 (2004-08-01), None
patent: 2005-141110 (2005-06-01), None
patent: 2005-338256 (2005-12-01), None
Tanno Junji
Teramoto Masahiro
Antonelli, Terry Stout & Kraus, LLP.
Hitachi Displays Ltd.
Nelms David
Vu Phu
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