Research Article

Improvement in Brightness Uniformity by Compensating for the Threshold Voltages of Both the Driving Thin-Film Transistor and the Organic Light-Emitting Diode for Active-Matrix Organic Light-Emitting Diode Displays

Figure 9

(a) and (b) error rate when the degradation of the OLED threshold voltage is +0.33 V, with a voltage range between 1 V and 4.5 V.
604286.fig.009a
(a)
604286.fig.009b
(b)