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Light emitting device and electronic equipment using the same

  • US 20020105279A1
  • Filed: 02/07/2002
  • Published: 08/08/2002
  • Est. Priority Date: 02/08/2001
  • Status: Active Grant
First Claim
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1. A light emitting device with an OLED, comprising:

  • means for measuring the current flowing between a first electrode and a second electrode of the OLED;

    means for calculating, using a video signal, a reference value for the current flowing between the first electrode and the second electrode of the OLED; and

    means for correcting the voltage between the first electrode and the second electrode of the OLED such that the measured current value approaches the reference current value.

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