Liquid crystal display device using cholesteric liquid...

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Reexamination Certificate

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Details

C349S175000, C349S185000, C359S618000, C359S619000, C359S620000

Reexamination Certificate

active

06989875

ABSTRACT:
A liquid crystal display device includes a liquid crystal cell having a cholesteric liquid crystal color filter; an integrated collimating polarizer under the liquid crystal cell, the integrated collimating polarizer having a collimating layer and a circular polarizer on the collimating layer; a backlight under the integrated collimating polarizer; a diffusing layer over the liquid crystal cell; a retardation layer over the diffusing layer; and a linear polarizer over the retardation layer.

REFERENCES:
patent: 5715023 (1998-02-01), Hoppe
patent: 6339501 (2002-01-01), Kameyama et al.
patent: 6456347 (2002-09-01), Motomura et al.
patent: 6573961 (2003-06-01), Jiang et al.
patent: 6589445 (2003-07-01), Sugiyama et al.
patent: 6597418 (2003-07-01), Moon et al.
patent: 6667794 (2003-12-01), Arakawa et al.
patent: 6768528 (2004-07-01), Kwon et al.
patent: 6774962 (2004-08-01), Yoon
patent: 6822710 (2004-11-01), Son et al.
patent: 2003/0112392 (2003-06-01), Moon et al.
patent: 08254689 (1996-10-01), None
patent: 2003149635 (2003-05-01), None
patent: 2003149635 (2003-05-01), None

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