Display device
A display device includes a substrate including a main portion, a first edge portion protruding from the main portion in a first direction, and a second edge portion protruding from the main portion in the first direction and spaced apart from the first edge portion in the first direction, a first data line disposed on the main portion and extending in a second direction intersecting the first direction, a second data line including a first portion disposed on the first edge portion and extending in the second direction, and a second portion disposed on the second edge portion and extending in the second direction, and a connection line electrically connecting the first portion of the second data line and the second portion of the second data line to each other. The first data line and the second data line, and the connection line are disposed on different layers.
1 . A display device comprising:
a substrate including:
a main portion;
a first edge portion protruding from the main portion in a first direction; and
a second edge portion protruding from the main portion in the first direction and spaced apart from the first edge portion in a second direction;
a first data line including:
a first portion disposed on the first edge portion and extending in the second direction; and
a second portion disposed on the second edge portion and extending in the second direction;
a second data line including:
a third portion disposed on the first edge portion and extending in the second direction; and
a fourth portion disposed on the second edge portion and extending in the second direction;
a third data line disposed on the main portion and extending in the second direction;
a first connection line electrically connecting the first portion of the first data line and the second portion of the first data line to each other;
a second connection line electrically connecting the third portion of the second data line and the fourth portion of the second data line to each other; and
a fourth data line disposed on the main portion, extending in the second direction and on a common layer adjacent to the third data line in the first direction such that no data line is between the third and fourth data lines in the first direction, wherein
the first connection line is disposed on a different layer from the first and second portions of the first data line and the third data line,
the second connection line is disposed on a different layer from the third and fourth portions of the second data line,
the first connection line overlaps the third data line in a thickness direction,
the second connection line overlaps the third data line in the thickness direction, and
a portion of the first connection line extending in the second direction and a portion of the second connection line extending in the second direction are disposed between the third data line and the fourth data line along the first direction in a plan view.
2 . The display device of claim 1 , wherein
the main portion includes:
a first flat portion;
a second flat portion spaced apart from the first flat portion in the second direction, and
a folding portion disposed between the first flat portion and the second flat portion,
the third data line is continuously disposed on the main portion.
3 . The display device of claim 2 , wherein
the first connection line includes:
a first portion extending in a third direction intersecting the first direction and the second direction;
a second portion extending in the second direction from an end portion of the first portion of the first connection line; and
a third portion extending from an end portion of the second portion of the first connection line in a fourth direction intersecting the first direction and the second direction,
the first portion of the first connection line is electrically connected to the first portion of the first data line, and
the third portion of the first connection line is electrically connected to the second portion of the first data line.
4 . The display device of claim 3 , wherein
the first portion of the first connection line is disposed on the first edge portion and the first flat portion,
at least a portion of the second portion of the first connection line is disposed on the folding portion, and
the third portion of the first connection line is disposed on the second flat portion and the second edge portion.
5 . The display device of claim 2 , wherein the folding portion does not interfere with the first edge portion and the second edge portion in case that the substrate is in-folded.
6 . The display device of claim 2 , wherein
the substrate further includes:
a third edge portion spaced apart from the first edge portion in the first direction; and
a fourth edge portion spaced apart from the second edge portion in the first direction,
the first flat portion is disposed between the first edge portion and the third edge portion, and
the second flat portion is disposed between the second edge portion and the fourth edge portion.
7 . The display device of claim 6 , wherein
in case that the substrate is in-folded, the first flat portion, the second flat portion, and the folding portion are not exposed to the outside, and
the first edge portion, the second edge portion, the third edge portion, and the fourth edge portion are exposed to the outside.
8 . The display device of claim 6 , wherein in case that the substrate is out-folded, the first flat portion, the second flat portion, the folding portion, the first edge portion, the second edge portion, the third edge portion, and the fourth edge portion are exposed to the outside.
9 . The display device of claim 1 , further comprising:
a pixel disposed on the substrate and including:
a first electrode;
a second electrode overlapping at least a portion of the first electrode in the thickness direction; and
a light emitting layer disposed between the first electrode and the second electrode;
a thin film transistor electrically connected to the first electrode by a first connection electrode; and
a first insulating layer, a second insulating layer, and a third insulating layer, each disposed between the substrate and the first electrode,
wherein the first portion of the first data line and the second portion of the first data line are disposed on the third insulating layer.
10 . The display device of claim 9 , wherein
the first connection line and the first electrode are disposed on the first insulating layer, and
the first connection line and the first electrode include a same material.
11 . The display device of claim 9 , wherein
the first connection line and the first connection electrode are disposed on the second insulating layer, and
the first connection line and the first connection electrode include a same material.
12 . The display device of claim 11 , further comprising:
a second connection electrode and a third connection electrode disposed on the second insulating layer,
wherein the first connection line is electrically connected to the first data line through the second connection electrode and the third connection electrode.
13 . The display device of claim 9 , further comprising:
an electrode layer overlapping a gate electrode of the thin film transistor in the thickness direction; and
a fourth insulating layer disposed between the gate electrode and the electrode layer.
14 . The display device of claim 13 , wherein
the first connection line is disposed on the fourth insulating layer, and
the first connection line and the electrode layer include a same material.
15 . A display device comprising:
a substrate including:
a first flat portion;
a second flat portion spaced apart from the first flat portion in a second direction intersecting a first direction;
a folding portion disposed between the first flat portion and the second flat portion;
a first edge portion protruding from the first flat portion in the first direction; and
a second edge portion protruding from the second flat portion in the first direction and spaced apart from the first edge portion in the first second direction;
a first data line including:
a first portion disposed on the first edge portion and extending in the second direction; and
a second portion disposed on the second edge portion and extending in the second direction;
a second data line including:
a third portion disposed on the first edge portion and extending in the second direction; and
a fourth portion disposed on the second edge portion and extending in the second direction;
a third data line continuously disposed on the first flat portion, the folding portion, and the second flat portion and extending in the second direction;
a first connection line electrically connecting the first portion of the first data line and the second portion of the first data line to each other;
a second connection line electrically connecting the third portion of the second data line and the fourth portion of the second data line to each other; and
a fourth data line continuously disposed on the first flat portion, the folding portion, and the second flat portion and extending in the second direction;
wherein
the fourth data line and the third data line are on a common layer and adjacent to each other in the first direction such that no data line is between the third and fourth data lines in the first direction,
the first connection line overlaps the third data line in the first flat portion and the second flat portion in a thickness direction,
the first connection line does not overlap the third data line in the folding portion in the thickness direction,
the second connection line overlaps the third data line in the thickness direction, and
a portion of the first connection line extending in the second direction and a portion of the second connection line extending in the second direction are disposed between the third data line and the fourth data line along the first direction in a plan view.
16 . The display device of claim 15 , wherein the first connection line is disposed on a different layer from the third data line and the first and second portions of the first data line.
17 . The display device of claim 15 , wherein
the first connection line and the second connection line are disposed on a same layer, and
the first connection line and the second connection line are disposed on different layers from the first and second portions of the first data line, the third and fourth portions of the second data line, the third data line, and the fourth data line.
18 . The display device of claim 15 , wherein in the first flat portion and the second flat portion, each of the first connection line and the second connection line overlap at least one of the third data line and the fourth data line in the thickness direction.
19 . The display device of claim 15 , wherein in the folding portion, the third data line, the first connection line, the second connection line, and the fourth data line do not overlap each other in the thickness direction.