Display apparatus
A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.
1. A display apparatus comprising:
a substrate on which a first area, a second area, and a bending area between the first area and the second area are defined, wherein the substrate is bent around a bending axis extending in a first direction;
a display area arranged in the first area;
an encapsulation layer disposed on the display area and comprising an organic layer;
a plurality of internal conductive lines arranged in the first area and a plurality of external conductive lines arranged in the second area;
an organic material layer disposed on the bending area and disposed at least a portion of the plurality of internal conductive lines and the plurality of external conductive lines; and
a plurality of connection lines on the organic material layer and connecting the plurality of internal conductive lines to the plurality of external conductive lines, respectively,
wherein a plurality of organic through-holes is defined through the organic material layer,
wherein the plurality of connection lines is respectively connected to the plurality of internal conductive lines between the first area and the bending area through the plurality of organic through-holes, and
wherein the organic layer of the encapsulation layer and the organic material layer are spaced apart from each other.
2. The display apparatus of claim 1 , wherein
the plurality of organic through-holes comprises a plurality of first organic through-holes arranged in the first direction, and
an upper surface of the organic material layer located between the plurality of first organic through-holes has a convex curved shape.
3. The display apparatus of claim 2 , wherein
a portion of each of the plurality of connection lines are on the upper surface of the organic material layer having the convex curved shape, and
the plurality of connection lines extends across the bending area.
4. The display apparatus of claim 1 , wherein
the encapsulation layer further comprises a first inorganic layer and a second inorganic layer,
the organic layer of the encapsulation layer is disposed between the first inorganic layer and the second inorganic layer, and
the encapsulation layer and the organic material layer are spaced apart from each other.
5. The display apparatus of claim 1 , wherein
an end of each of the plurality of internal conductive lines overlaps an inside of a respective one of the plurality of organic through-holes, and
an end of each of the plurality of internal conductive lines does not overlap a lower edge of each of the plurality of organic through-holes.
6. The display apparatus of claim 1 , wherein an elongation percentage of the plurality of connection lines is greater than an elongation percentage of the plurality of internal conductive lines and an elongation percentage of the plurality of external conductive lines.
7. The display apparatus of claim 1 , wherein the plurality of internal conductive lines comprises:
a plurality of first internal conductive lines; and a plurality of second internal conductive lines in a different layer from the plurality of first internal conductive lines,
wherein an insulating layer is between the plurality of first internal conductive lines and the plurality of second internal conductive lines.
8. The display apparatus of claim 7 , wherein the plurality of first internal conductive lines and the plurality of second internal conductive lines are alternately arranged with each other.
9. The display apparatus of claim 1 , wherein the plurality of external conductive lines comprises:
a plurality of first external conductive lines; and a plurality of second external conductive lines in a different layer from the plurality of first external conductive lines,
wherein an insulating layer is between the plurality of first external conductive lines and the plurality of second external conductive lines.
10. The display apparatus of claim 1 , further comprising:
a thin film transistor in the first area or the second area, wherein the thin film transistor comprises a semiconductor layer and a gate electrode which are insulated from each other by a first gate insulating layer,
wherein at least some of the plurality of internal conductive lines and the plurality of external conductive lines comprise a same material as the gate electrode and are in a same layer as the gate electrode.