Liquid crystal display device having cholesteric liquid...

Details Liquid crystal display device having cholesteric liquid... Liquid crystal display device having cholesteric liquid...

2006-07-04

2006-07-04

Schechter, Andrew (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S096000, C349S098000, C349S106000, C349S117000, C252S299010

Reexamination Certificate

active

07072013

ABSTRACT:
A liquid crystal display device includes first and second substrates facing and spaced apart from each other; a first polarizing film on an outer surface of the first substrate; a liquid crystal layer between the first and second substrates; a backlight unit under the second substrate; and a cholesteric liquid crystal polarizing film between the second substrate and the backlight unit, the cholesteric liquid crystal polarizing film having a first portion adjacent to the backlight unit, a second portion adjacent to an outer surface of the second substrate and a third portion between the first and second portions, the first and second portions respectively having first and second pitches, the third portion having a third pitch having a value between the first and second pitches.

REFERENCES:
patent: 5730899 (1998-03-01), Ohnishi et al.
patent: 5737044 (1998-04-01), Van Haaren et al.
patent: 5805250 (1998-09-01), Hatano et al.
patent: 5822029 (1998-10-01), Davis et al.
patent: 5899551 (1999-05-01), Neijzen et al.
patent: 6061108 (2000-05-01), Anderson et al.
patent: 6320629 (2001-11-01), Hatano et al.
patent: 6342934 (2002-01-01), Kameyama et al.
patent: 6421107 (2002-07-01), Greenfield et al.
patent: 2001/0026335 (2001-10-01), Moon
patent: 2001/0055083 (2001-12-01), Jiang et al.
patent: 2002/0163616 (2002-11-01), Jones et al.
patent: 2003/0095228 (2003-05-01), Hiji et al.
patent: 2003/0112392 (2003-06-01), Moon et al.
patent: 2003/0147016 (2003-08-01), Lin et al.
patent: 0 720 041 (1997-05-01), None
Search Report Under Section 17.

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