A display device comprising: a substrate; an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions; wherein a plurality of scan lines (151, 152, 154) extending substantially in a first direction; a data line and a driving voltage line crossing the plurality of scan lines (151, 152,154); a first transistor including a first channel region among the plurality of channel regions and a first gate electrode; and a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other, wherein the driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate characterized in that the display device further comprises: a storage line including a first expansion, wherein the first gate electrode overlaps the first expansion along the direction orthogonal to the upper surface of the substrate to form a first sub-capacitor, the driving voltage line overlaps the first connector along the direction orthogonal to the upper surface of the substrate to form a second sub-capacitor, and the first sub-capacitor overlaps a portion of the second sub-capacitor along the direction orthogonal to the upper surface of the substrate. a substrate; an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions; wherein a plurality of scan lines (151, 152, 154) extending substantially in a first direction; a data line and a driving voltage line crossing the plurality of scan lines (151, 152,154); a first transistor including a first channel region among the plurality of channel regions and a first gate electrode; and a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other, wherein the driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate characterized in that the display device further comprises: a storage line including a first expansion, wherein the first gate electrode overlaps the first expansion along the direction orthogonal to the upper surface of the substrate to form a first sub-capacitor, the driving voltage line overlaps the first connector along the direction orthogonal to the upper surface of the substrate to form a second sub-capacitor, and the first sub-capacitor overlaps a portion of the second sub-capacitor along the direction orthogonal to the upper surface of the substrate. a storage line including a first expansion, wherein the first gate electrode overlaps the first expansion along the direction orthogonal to the upper surface of the substrate to form a first sub-capacitor, the driving voltage line overlaps the first connector along the direction orthogonal to the upper surface of the substrate to form a second sub-capacitor, and the first sub-capacitor overlaps a portion of the second sub-capacitor along the direction orthogonal to the upper surface of the substrate.