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 6

Cathode voltages of OLEDs at various DTFT threshold voltage shifts . The inset indicates that the variation is less than 0.005 V during the emission period.
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