Step calibration driving method and circuit for amoled displays

Details Step calibration driving method and circuit for amoled displays Step calibration driving method and circuit for amoled displays

G - Physics

09

G

G09G 3/14 (2006.01) G09F 9/33 (2006.01)

Patent

CA 2503237

Disclosed is a technique for providing a stable current source for active matrix light emitting displays, in particular, active matrix organic light emitting diode (AMOLED) displays. The techniques include a driving method to generate a gate-source voltage independent of the first order and second order effects of the shift in the threshold voltage of the drive thin film transistor (TFT), OLED voltage, and OLED efficiency.

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