| 摘要 |
<p>An organic light emitting display device having a lighting test circuit (160). The organic light emitting display device includes: a pixel unit (110) including pixels (120) at crossing regions of scan lines (S1, S2, Sn) and data lines (D1, D2, D3, D3 m-2 , D3 m-1 , D3 m ); a scan driving circuit (130) configured to supply scan signals to the scan lines (S1, S2, Sn); and a lighting test circuit (160) configured to supply lighting test signals to the data lines (D1, D2, D3, D3 m-2 , D3 m-1 , D3 m ), the lighting test circuit (160) including a plurality of transistors (M1, M2, M3, M m-2 , M m-1 , M m ), the plurality of transistors (M1, M2, M3, M m-2 , M m-1 , M m ) including source electrodes (168), drain electrodes (166), and gate electrodes (164), the source electrodes (168) being coupled, in common, to an input line (TD) to which the lighting test signals are input, the drain electrodes (166) being coupled to the data lines (D1, D2, D3, D3 m-2 , D3 m-1 , D3 m ), the gate electrodes (164) being coupled, in common, to an input line (TG) of test control signals, and the gate electrodes (164) and the source electrodes (168) being coupled through a resistor (R) composed of a semiconductor material.</p> |
