LCD device and method for switching between wide and narrow...

Details LCD device and method for switching between wide and narrow... LCD device and method for switching between wide and narrow...

2005-12-28

2009-06-02

Nelms, David (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Interconnection of plural cells in series

C349S064000, C349S074000, C349S082000

Reexamination Certificate

active

07542109

ABSTRACT:
A liquid crystal display (LCD) device is switchable between a wide viewing angle display mode and a narrow viewing angle display mode. The LCD device includes and LCD panel having an array substrate, a color filter substrate, and a liquid crystal layer disposed between the array substrate and the color filter substrate and a viewing angle control cell disposed adjacent to the LCD panel. The viewing angle control cell has first and second substrates, first and second electrodes disposed between the first and second substrates, an insulating layer disposed between the first and second electrodes, and a sheet layer having pigments disposed between the first and second substrates.

REFERENCES:
patent: 5777588 (1998-07-01), Woodgate et al.
patent: 6191833 (2001-02-01), Hirakata
patent: 7068336 (2006-06-01), Oh et al.
patent: 2007/0058135 (2007-03-01), Morikawa et al.

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