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

<table>Proposed pixel circuit <svg height="15.4375" id="M97" style="vertical-align:-3.25792pt" version="1.1" viewbox="0 0 38.862499 15.4375" width="38.862499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> degradation rate, compared with the degradation rate of conventional 2T1C pixel circuit, when the range of the <svg height="11.3125" id="M98" style="vertical-align:-0.3135pt" version="1.1" viewbox="0 0 36.037498 11.3125" width="36.037498" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> drop voltage of a power line <svg height="16.275" id="M99" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 53.400002 16.275" width="53.400002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,29.45,16.212)"><path d="M43 650h280q194 0 282 -85q85 -82 85 -215q0 -173 -123 -267q-107 -83 -297 -83h-236v27q65 5 79.5 19.5t14.5 77.5v402q0 45 -6 62.5t-21.5 24t-57.5 9.5v28zM213 547v-416q0 -55 24.5 -75t81.5 -20q133 0 203 86t70 214q0 80 -30 143t-88 97q-66 41 -170 41
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</svg> is 0.5 V.</table>

International Journal of Photoenergy

fig8

Figure 8

Figure 8: 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 8 | 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 