×

Light emitting display device and method of driving the same

  • US 20060244697A1
  • Filed: 04/28/2006
  • Published: 11/02/2006
  • Est. Priority Date: 04/28/2005
  • Status: Active Grant
First Claim
Patent Images

1. A light emitting display device comprising:

  • a display region including a pixel adapted to emit light in response to a data signal, a scan signal, and an emission control signal;

    a controller for controlling brightness of the display region;

    a scan driver for supplying the scan signal and for controlling a signal width of the emission control signal in accordance with a signal output from the controller;

    a data driver for supplying the data signal corresponding to video data, the data signal being corrected using a gamma correcting signal output from the controller; and

    a power source supply unit for supplying power to the display region, wherein the controller outputs the gamma correcting signal corresponding to peripheral light and controls an amount of current supplied to the display region in accordance with a sum of the video data in one frame.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×