Liquid crystal display

Details Liquid crystal display Liquid crystal display

2009-02-08

2011-11-08

Nguyen, Dung T. (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S069000, C349S070000

Reexamination Certificate

active

08054408

ABSTRACT:
A liquid crystal display is disclosed. The liquid crystal display includes a first backlight source, a second backlight source and a liquid crystal panel. The first backlight source provides magenta backlight and the second backlight source provides green backlight. The first and second backlight sources are alternatively driven periodically to provide backlight for illustrating images. The liquid crystal panel comprises a liquid crystal layer and a color filter. The liquid crystal molecules of the liquid crystal layer are controlled for adjusting the transmittance of the backlight provided by the first and second backlight sources. The color filter includes red pixel areas, transparent pixel areas and blue pixel areas for performing color filtering operations on the backlight penetrating through the liquid crystal layer.

REFERENCES:
patent: 7755716 (2010-07-01), Wang et al.
patent: 2004/0114342 (2004-06-01), Lin et al.
patent: 2006/0215388 (2006-09-01), Hamada
patent: 2006/0227260 (2006-10-01), Haga et al.
patent: 2010/0066945 (2010-03-01), Kamada
patent: 1837924 (2006-09-01), None
patent: 101038397 (2007-09-01), None

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