Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2007-11-06
2007-11-06
Ton, Toan (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S113000
Reexamination Certificate
active
10641426
ABSTRACT:
In a dark environment, light emitted by a fluorescent tube301enters a liquid crystal panel by a light guide plate302, is transmitted through a transflective electrode102after passing through a polarizer114and a retardation plate113, and is introduced into a liquid crystal layer50following coloration of light by a color filter104. The light introduced into the liquid crystal layer50is emitted at an observation side of the liquid crystal panel through the retardation plate213and the polarizer214sequentially. On the other hand, in a bright environment, light from the observation side passes through the polarizer214and the liquid crystal layer50, and is reflected at the transflective electrode102following coloration of light by the color filter104, whereby the light is emitted at the observation side.
REFERENCES:
patent: 4519679 (1985-05-01), Horikiri et al.
patent: 5146355 (1992-09-01), Prince et al.
patent: 5220444 (1993-06-01), Mitsui et al.
patent: 5940154 (1999-08-01), Ukita et al.
patent: 6266108 (2001-07-01), Bao et al.
patent: 6552767 (2003-04-01), Kaneko
patent: 6621543 (2003-09-01), Moon
patent: 6798485 (2004-09-01), Date et al.
patent: 6803980 (2004-10-01), Funahata et al.
patent: 4-40421 (1992-02-01), None
patent: 4-86601 (1992-03-01), None
patent: 05-158029 (1993-06-01), None
patent: 06-265879 (1994-09-01), None
patent: 9-209156 (1997-08-01), None
patent: 10197860 (1998-07-01), None
patent: 11002807 (1999-01-01), None
patent: 11-52366 (1999-02-01), None
patent: 11167107 (1999-06-01), None
Examination Results corresponding to Japanese Application No. 2000-560483.
Okamoto Eiji
Seki Takumi
Takizawa Keiji
Harness & Dickey & Pierce P.L.C.
Seiko Epson Corporation
Ton Toan
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