Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2011-01-04
2011-01-04
Doan, Jennifer (Department: 2874)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S056000, C349S074000, C349S075000, C349S084000
Reexamination Certificate
active
07864277
ABSTRACT:
A liquid crystal device includes a liquid crystal panel, a pair of polarizers and a phase plate. The phase plate is formed by a supply direction of an inorganic material to the substrate surface set such that a ratio of a front phase difference, which is produced when light is incident along a normal direction of the phase plate, and a first phase difference, which is produced when light is incident along a first direction different from the normal direction, falls within a predetermined range.
REFERENCES:
patent: 6867830 (2005-03-01), Hirota et al.
patent: 2005/0264720 (2005-12-01), Itou et al.
patent: 2004-102200 (2004-04-01), None
patent: 2006-119444 (2006-05-01), None
Ninomiya Takanori
Saito Hiromi
AdvantEdge Law Group, LLC
Doan Jennifer
Seiko Epson Corporation
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