FIG. 3 shows an example in which the pixel circuit PC includes two thin-film transistors and one storage capacitor, but embodiments are not limited thereto. For example, a pixel circuit PC may include seven thin-film transistors and one storage capacitor as shown in FIG. 4. In FIG. 4, the pixel circuit PC includes one storage capacitor, but the pixel circuit PC may include two or more storage capacitors.
Referring to FIG. 4, a pixel P may include the pixel circuit PC and an organic light-emitting diode OLED connected to the pixel circuit PC. The pixel circuit PC may include thin-film transistors and a storage capacitor. The thin-film transistors and the storage capacitor may be connected to signal lines SL, SL-1, EL, and DL, an initialization voltage line VL, and a lower driving voltage line PL.
In FIG. 4, each pixel P may be connected to the signal lines SL, SL-1, EL, and DL, the initialization voltage line VL, and the lower driving voltage line PL, but embodiments are not limited thereto. For example, at least one of the signal lines SL, SL-1, EL, and DL, the initialization voltage line VL, and the lower driving voltage line PL may be shared by neighboring pixels.