| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic light emitting display device capable of providing an improved display quality.SOLUTION: An organic light emitting display device 10 comprises: a first transistor including a gate electrode connected to a scan line, one electrode connected to a data line, and the other electrode connected to a first node; a second transistor including a capacitor which has one electrode connected to the first node and the other electrode connected to a second node, a gate electrode connected to the second node, one electrode connected to a first power source voltage, and the other electrode connected to a third node; a third transistor including a gate electrode connected to a compensation control line, one electrode connected to the second node, and the other electrode connected to the third node; a fourth transistor including a gate electrode connected to a sensing control line, one electrode connected to the data line, and the other electrode connected to the third node; and an organic light emission element including an anode electrode connected to the third node and a cathode electrode connected to a second power source voltage.SELECTED DRAWING: Figure 1 |
