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Display device and electronic product

  • US 20100118003A1
  • Filed: 10/19/2009
  • Published: 05/13/2010
  • Est. Priority Date: 11/07/2008
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a screen unit;

    a drive unit;

    a signal processing unit; and

    a selector,wherein the screen unit includes rows of scanning lines, columns of signal lines, matrix-state pixel circuits and a light sensor,the drive unit includes a scanner supplying a control signal to the scanning lines and a driver supplying a video signal to the signal lines,the screen unit is sectioned into plural regions each having plural pixel circuits,the pixel circuit emits light in accordance with the video signal,the light sensor is arranged with respect to each region and outputs a luminance signal in accordance with the light emission,the selector supplies plural luminance signals to the signal processing unit by switching the signals, andthe signal processing unit corrects the video signal in accordance with the luminance signals and supplies the video signal to the driver.

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