| CPC G09G 3/3233 (2013.01) [G09G 3/3258 (2013.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 2300/0842 (2013.01)] | 22 Claims |
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1. A light-emitting display device comprising:
a first driving voltage line transmitting a first driving voltage;
a second driving voltage line transmitting a second driving voltage;
a data line;
a sensing line;
a light-emitting element including a cathode, and an anode connected to the first driving voltage line;
a first transistor including a gate electrode, a first electrode, and a second electrode;
a second transistor including a gate electrode, a first electrode connected to the data line, and a second electrode connected to the gate electrode of the first transistor;
a third transistor including a gate electrode, a first electrode connected to the first driving voltage line, and a second electrode connected to the first electrode of the first transistor;
a fourth transistor including a gate electrode, a first electrode directly connected to the sensing line, and a second electrode connected to the second electrode of the first transistor;
a fifth transistor including a gate electrode, a first electrode connected to the second electrode of the first transistor, and a second electrode directly connected to the second driving voltage line; and
a capacitor including a first electrode connected to the gate electrode of the first transistor and a second electrode directly connected to the second electrode of the first transistor,
wherein the first electrode of the first transistor is connected to the cathode of the light-emitting element, and
the first driving voltage of the first driving voltage line has a higher voltage than the second driving voltage of the second driving voltage line.
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