Display device
The present disclosure relates to a display device. According to an embodiment of the disclosure, a display device including a first pixel which includes a first gate node including a first vertical portion and a first horizontal portion, and a first pixel electrode, and a second pixel which includes a second gate node including a second vertical portion and a second horizontal portion, and a second pixel electrode, wherein at least a part of each of the first horizontal portion and the second horizontal portion is disposed between facing surfaces of the first pixel electrode and the second pixel electrode so as not to overlap the first and second pixel electrodes.
1 . A display device comprising:
first and second data lines extending along a first direction;
a first gate connected to the first data line and comprising a first vertical portion extending along the first direction and comprising a first gate electrode of a first driving transistor and a first horizontal portion extending along a second direction crossing the first direction and connected to the first vertical portion;
a first pixel electrode connected to the first driving transistor;
a second pixel electrode disposed adjacent to the first pixel electrode in the first direction; and
a second gate connected to the second data line and comprising a second vertical portion extending along the first direction and comprising a second gate electrode of a second driving transistor and a second horizontal portion extending along the second direction and connected to the second vertical portion,
wherein
at least a part of the first horizontal portion and at least a part of the second horizontal portion are disposed between the first pixel electrode and the second pixel electrode not to overlap the first pixel electrode and the second pixel electrode in a plan view.
2 . The display device of claim 1 , wherein the first horizontal portion and the second horizontal portion are disposed to be spaced apart from the first pixel electrode and the second pixel electrode.
3 . The display device of claim 1 , wherein a first light emitting element comprising the first pixel electrode and a second light emitting element comprising the second pixel electrode provide lights of the same wavelength.
4 . The display device of claim 1 , wherein a first pixel comprising the first pixel electrode and a second pixel comprising the second pixel electrode are connected to the first data line.
5 . The display device of claim 1 , further comprising:
a third data line extending in the first direction;
a third gate node connected to the third data line and comprising a third vertical portion comprising a third gate electrode of a third driving transistor and a third horizontal portion connected to the third vertical portion;
a third pixel electrode connected to the third driving transistor; and
a fourth pixel electrode disposed adjacent to the third pixel electrode in the first direction,
wherein the third horizontal portion extends in the second direction.
6 . The display device of claim 5 , wherein at least a part of the third horizontal portion is disposed between the third pixel electrode and the fourth pixel electrode not to overlap the third pixel electrode and the fourth pixel electrode.
7 . The display device of claim 6 , wherein the third horizontal portion is disposed to be spaced apart from the third pixel electrode and the fourth pixel electrode.
8 . The display device of claim 5 , wherein at least a part of the second vertical portion is disposed between the first pixel electrode and the third pixel electrode.
9 . The display device of claim 8 , wherein the first pixel electrode disposed adjacent to the second vertical portion has a recessed portion having a width along the second direction less than that of another potion which is not recessed.
10 . The display device of claim 9 , wherein the second vertical portion is disposed between the third pixel electrode and the first pixel electrode in an area corresponding to the recessed portion.
11 . The display device of claim 10 , wherein the recessed portion has a round corner.
12 . The display device of claim 5 , wherein the first pixel electrode and the third pixel electrode are included in a first unit pixel and the second pixel electrode and the fourth pixel electrode are included in a second unit pixel.
13 . The display device of claim 1 , wherein a distance between a first pixel electrode and a second pixel electrode in a first column is different from a distance between a first pixel electrode and a second pixel electrode in a second column.
14 . The display device of claim 13 , wherein an overlapping area between the first pixel electrode and the second pixel electrode in the first column and the first gate in the first column is different from an overlapping area between the first pixel electrode and the second pixel electrode in the second column and the first gate in the second column.
15 . The display device of claim 1 , wherein a distance between a first pixel electrode and a second pixel electrode in a first column is equal to a distance between the first pixel electrode and the second pixel electrode in a second column.
16 . The display device of claim 15 , wherein an overlapping area between the first pixel electrode and the second pixel electrode in the first column and the first gate in the first column is equal to an overlapping area between the first pixel electrode and the second pixel electrode in the second column and the first gate in the second column.
17 . The display device of claim 15 , wherein an overlapping area between the second pixel electrode and the second gate in the first column is equal to an overlapping area between the second pixel electrode and the second gate in the second column.
18 . The display device of claim 1 , further comprising a bank having a first emission area exposing at least a part of the first pixel electrode and a second emission area exposing at least a part of the first pixel electrode.
19 . The display device of claim 18 , wherein the first emission area and the second emission area are separated from each other.
20 . The display device of claim 19 , wherein the first pixel electrode comprises a slit disposed between the first emission area and the second emission area.
21 . The display device of claim 1 , further comprising a first transistor connected between the first gate and the first data line.
22 . The display device of claim 21 , wherein the first horizontal portion of the first gate comprises a second electrode positioned opposite to a first electrode of the first transistor connected to the first data line.
23 . The display device of claim 22 , wherein the first gate further comprises a third vertical portion extending upward in the first direction from the first horizontal portion.
24 . The display device of claim 23 , wherein the third vertical portion of the first gate comprises a fourth electrode positioned opposite to a third electrode of a second transistor connected to a reference voltage line.
25 . The display device of claim 22 , wherein a first vertical portion of the first gate further comprises a first gate connection electrode connecting the first gate electrode to a second electrode of the first transistor.
26 . The display device of claim 25 , wherein one side of the first gate connection electrode is connected to the first horizontal portion through a first contact hole of an insulating layer, and the other side of the first gate connection electrode is connected to the first gate electrode through a second contact hole of the insulating layer.
27 . The display device of claim 26 , wherein the first horizontal portion is formed of a semiconductor layer.
28 . A display device comprising:
first and second data lines extending along a first direction;
a first gate connected to the first data line, and comprising a first vertical portion extending along the first direction and comprising a first gate electrode of a first driving transistor and a first horizontal portion extending from the first vertical portion along a second direction crossing the first direction;
a first pixel electrode connected to the first driving transistor;
a second gate connected to the second data line, and comprising a second vertical portion extending along the first direction and comprising a second gate electrode of a second driving transistor and a second horizontal portion extending from the second vertical portion along the second direction; and
a second pixel electrode connected to the second driving transistor and disposed adjacent to the first pixel electrode in the first direction,
wherein at least a part of the first horizontal portion and at least a part of the second horizontal portion are disposed between the first pixel electrode and the second pixel electrode not to overlap the first pixel electrode and the second pixel electrode in a plan view.
29 . The display device of claim 28 , wherein the first horizontal portion and the second horizontal portion are disposed to be spaced apart from the first pixel electrode and the second pixel electrode.
30 . The display device of claim 29 , wherein a first light emitting element comprising the first pixel electrode and a second light emitting element comprising the second pixel electrode provide lights of different wavelengths.
31 . The display device of claim 28 , further comprising:
a third data line extending in the first direction;
a third gate node connected to the third data line, and comprising a third vertical portion comprising a third gate electrode of the third driving transistor and a third horizontal portion extending from the third vertical portion; and
a third pixel electrode connected to the third driving transistor,
wherein the third horizontal portion extends in the second direction.
32 . The display device of claim 31 , wherein the entire third gate node overlaps the third pixel electrode.
33 . The display device of claim 31 , wherein at least a part of a first vertical portion of the first gate is disposed between the second pixel electrode and a third pixel electrode of another unit pixel adjacent to the second pixel electrode in the second direction.
34 . The display device of claim 33 , wherein a first side of the first pixel electrode and a first side of the second pixel electrode face each other, and
wherein each of the first side of the first pixel electrode and the first side of the second pixel electrode have a plurality of stepped sides.
35 . The display device of claim 34 , wherein a plurality of stepped sides in the first pixel electrode have widths along the first direction gradually decreasing as approaching the third pixel electrode, and
wherein a plurality of stepped sides in the second pixel electrode have width along the first direction gradually increasing as approaching the third pixel electrode.
36 . The display device of claim 35 , wherein at least a part of the first horizontal portion and at least a part of the second horizontal portion are disposed between the stepped sides of the first pixel electrode and the stepped sides of the second pixel electrode.
37 . The display device of claim 31 , further comprising:
a fourth pixel electrode disposed adjacent to the third pixel electrode in the first direction; and
a bank having a first emission area exposing at least a part of the third pixel electrode and a second emission area exposing at least a part of the fourth pixel electrode,
wherein a distance between a first emission area and a second emission area in a first column is different from a distance between a first emission area and a second emission area in a second column.
38 . The display device of claim 28 , further comprising a first transistor connected between the first gate and the first data line.
39 . The display device of claim 38 , wherein the first gate further comprises:
a second electrode positioned opposite to the first electrode of the first transistor connected to the first data line; and
a first gate connection electrode connecting the second electrode to the first gate electrode.
40 . The display device of claim 39 , wherein the first gate connection electrode of the first gate comprises a part of the first vertical portion and the first horizontal portion.
41 . The display device of claim 40 , wherein one side of the first gate connection electrode is connected to the second electrode through a first contact hole formed through an insulating layer, and
wherein the other side of the first gate connection electrode is connected to the first gate electrode through a second contact hole of the insulating layer.
42 . A display device comprising:
a first gate connected to a first driving transistor and including a first horizontal portion extending along a first direction;
a second gate connected to a second driving transistor and including a second horizontal portion extending along the first direction;
a data line extending along a second direction crossing the first direction; and
a first pixel electrode and a second pixel electrode disposed adjacent to each other in the second direction,
wherein the first horizontal portion of the first gate and the second horizontal portion of the second gate are disposed between the first pixel electrode and the second pixel electrode in a plan view.