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DISPLAY DEVICE AND BRIGHTNESS CONTROL METHOD CAPABLE OF REDUCING POWER CONSUMPTION OF DISPLAY DEVICE

  • US 20130169692A1
  • Filed: 03/27/2012
  • Published: 07/04/2013
  • Est. Priority Date: 12/29/2011
  • Status: Abandoned Application
First Claim
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1. A display device comprising:

  • a display panel;

    a backlight module;

    a driving circuit electrically connected to the backlight module, the driving circuit being used for providing a driving voltage for the backlight module; and

    a control unit electrically connected to the display panel and the driving circuit, the control unit controlling the driving voltage to vary within a predetermined ratio range periodically so as to make a backlight brightness of the backlight module vary periodically in response to the driving voltage within the predetermined ratio range and controlling a display parameter of the display panel to vary periodically according to the backlight brightness of the backlight module so as to compensate the backlight brightness of the backlight module.

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