Backlight module control system and control method thereof

Details Backlight module control system and control method thereof Backlight module control system and control method thereof

2009-02-18

2011-12-27

Owens, Douglas W (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

Automatic regulation

C315S291000

Reexamination Certificate

active

08084961

ABSTRACT:
A backlight module control system includes at least one backlight module, a driving circuit, at least one switch and a power supply module. The driving circuit is utilized for determining a driving signal to drive the backlight module. The switch is coupled between the driving circuit and the backlight module, and is selectively turned on or off according to the driving signal. The power supply module is coupled to the backlight module, and is utilized for providing an operating voltage required by the backlight module control system.

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patent: 7675246 (2010-03-01), Chiang et al.
patent: 2006/0202637 (2006-09-01), Chiang et al.
patent: 2007/0273681 (2007-11-01), Mayell

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