Display panel and display apparatus including the same
In a display panel having a main display area, a component area including pixel groups spaced apart from each other, and a transmission area between the pixel groups, the display panel includes: a substrate; a plurality of main display elements on the substrate to correspond to the main display area and main pixel circuits respectively connected to the main display elements; auxiliary display elements on the substrate to respectively correspond to the pixel groups and auxiliary pixel circuits respectively connected to the auxiliary display elements; a first data line and a second data line spaced apart from each other with the component area therebetween; and a detour line connecting the first data line to the second data line, wherein the detour line is on a layer that is closer to the substrate than a layer on which the first data line and the second data line are arranged.
1. A display panel having a main display area, a component area including pixel groups spaced apart from each other, and a transmission area between the pixel groups, the display panel comprising:
a substrate;
a plurality of main display elements on the substrate to correspond to the main display area and main pixel circuits respectively connected to the main display elements;
auxiliary display elements on the substrate to respectively correspond to the pixel groups and auxiliary pixel circuits respectively connected to the auxiliary display elements;
a first data line and a second data line spaced apart from each other with the component area therebetween;
a detour line connecting the first data line to the second data line,
wherein the detour line is on a layer that is closer to the substrate than a layer on which the first data line and the second data line are arranged; and
a lower metal layer in the component area between the substrate and the auxiliary pixel circuits and including a lower hole corresponding to the transmission area,
wherein the detour line is coplanar with the lower metal layer on a plane that is parallel to a bottom surface of the substrate.
2. The display panel of claim 1 , wherein at least a portion of the detour line is in the main display area.
3. The display panel of claim 1 , further comprising a third data line in the component area and connected to the auxiliary pixel circuits.
4. The display panel of claim 1 , further comprising an initialization voltage line configured to transmit an initialization voltage to the main pixel circuits in the main display area and extending in a first direction, wherein a portion of the detour line, the portion extending in the first direction, overlaps the initialization voltage line.
5. The display panel of claim 1 , wherein a portion of the detour line extending in a second direction that is parallel to the first data line overlaps a fourth data line connecting the main pixel circuits in the main display area.
6. The display panel of claim 1 , further comprising a connection electrode between the detour line and the first data line,
wherein the connection electrode is connected to the detour line through a first contact hole, and the first data line is connected to the connection electrode through a second contact hole.
7. A display panel having a main display area, a component area including pixel groups spaced apart from each other, and a transmission area between the pixel groups, the display panel comprising:
a substrate;
main display elements on the substrate to correspond to the main display area and main pixel circuits respectively connected to the main display elements;
auxiliary display elements on the substrate to respectively correspond to the pixel groups and auxiliary pixel circuits respectively connected to the auxiliary display elements;
a lower metal layer in the component area between the substrate and the auxiliary pixel circuits and including a lower hole corresponding to the transmission area;
a first data line and a second data line apart from each other with the component area therebetween; and
a detour line connecting the first data line to the second data line,
wherein the detour line is coplanar with the lower metal layer on a plane that is parallel to a bottom surface of the substrate.
8. The display panel of claim 7 , wherein the main pixel circuits include a driving thin-film transistor, a switching thin-film transistor, and an initialization thin-film transistor, and
a portion of the detour line, the portion extending in a first direction, overlaps an initialization voltage line configured to transmit an initialization voltage to the initialization thin-film transistor.
9. The display panel of claim 8 , wherein a portion of the detour line extending in a second direction crossing the first direction at least partially overlaps a fourth data line configured to transmit a data signal to the switching thin-film transistor.
10. The display panel of claim 7 , further comprising a connection electrode between the detour line and the first data line,
wherein the connection electrode is connected to the detour line through a first contact hole, and the first data line is connected to the connection electrode through a second contact hole.
11. The display panel of claim 7 , further comprising a third data line in the component area and connected to the auxiliary pixel circuits.
12. The display panel of claim 11 , wherein the third data line is curved along a shape of the transmission area.
13. A display apparatus comprising:
a display panel having a main display area including main sub-pixels, a component area including a plurality of pixel groups, and a transmission area; and
a component below the display panel to correspond to the component area, wherein the display panel further includes:
a substrate;
main display elements on the substrate to correspond to the main display area and main pixel circuits respectively connected to the main display elements;
auxiliary display elements on the substrate to respectively correspond to the pixel groups and auxiliary pixel circuits respectively connected to the auxiliary display elements;
a first data line and a second data line apart from each other with the component area therebetween;
a detour line connecting the first data line to the second data line,
wherein the detour line is on a layer that is closer to the substrate than a layer on which the first data line and the second data line are arranged; and
a lower metal layer in the component area between the substrate and the auxiliary pixel circuits and including a lower hole corresponding to the transmission area,
wherein the detour line is coplanar with the lower metal layer on a plane that is parallel to a bottom surface of the substrate.
14. The display apparatus of claim 13 , wherein at least a portion of the detour line is in the main display area.
15. The display apparatus of claim 13 , further comprising a third data line in the component area and connected to the auxiliary pixel circuits.
16. The display apparatus of claim 13 , further comprising an initialization voltage line configured to transmit an initialization voltage to the main pixel circuits in the main display area and extending in a first direction, wherein a portion of the detour line extending in the first direction overlaps the initialization voltage line.
17. The display apparatus of claim 13 , wherein a portion of the detour line extending in a second direction that is parallel to the first data line overlaps a fourth data line connecting the main pixel circuits in the main display area.
18. The display apparatus of claim 13 , further comprising a connection electrode between the detour line and the first data line,
wherein the connection electrode is connected to the detour line through a first contact hole, and the first data line is connected to the connection electrode through a second contact hole.