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ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING VOLTAGE SETTING METHOD THEREOF

  • US 20110025676A1
  • Filed: 12/14/2009
  • Published: 02/03/2011
  • Est. Priority Date: 07/30/2009
  • Status: Active Grant
First Claim
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1. An organic light emitting display device, comprising:

  • a display panel;

    a power supplier configured to supply a driving voltage to the display panel, wherein the power supplier comprises a variable circuit configured to vary the driving voltage; and

    a current detector configured to detect a panel current flowing into the display panel while the driving voltage is supplied from the power supplier to the display panel,wherein an optimal driving voltage is determined by calculating the variations of the panel current as a result of variations in the driving voltage.

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