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CRACK DETECTOR AND METHOD OF DRIVING CRACK DETECTOR

  • US 20170192065A1
  • Filed: 12/16/2016
  • Published: 07/06/2017
  • Est. Priority Date: 12/30/2015
  • Status: Active Grant
First Claim
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1. A method of driving a crack detector of an organic light emitting display device, the method comprising:

  • determining an image load of a display panel with respect to image data corresponding to an emission period of the organic light emitting display device when the organic light emitting display device is driven according to a simultaneous emission driving method;

    calculating a first sensing value corresponding to a power current that flows into a power supply during the emission period;

    determining a first crack reference value based on the image load; and

    determining whether the display panel is cracked by comparing the first crack reference value with the first sensing value.

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