Display apparatus

1. A display apparatus including a main display area, a component area, and a peripheral area, the display apparatus comprising:

a substrate;

a plurality of first pixel circuits arranged in the main display area on the substrate;

a plurality of main scan lines arranged in the main display area on the substrate and connected to the plurality of first pixel circuits;

a plurality of second pixel circuits arranged in the peripheral area on the substrate;

a plurality of auxiliary scan lines arranged in the peripheral area on the substrate and connected to the plurality of second pixel circuits;

a first scan driving circuit arranged in the peripheral area on the substrate and configured to output a first scan signal to the plurality of first pixel circuits through the plurality of main scan lines; and

a second scan driving circuit arranged in the peripheral area on the substrate and configured to output a second scan signal to the plurality of second pixel circuits through the plurality of auxiliary scan lines,

wherein an output interval of the second scan signal is greater than an output interval of the first scan signal.

2. The display apparatus of claim 1 , wherein the second scan driving circuit includes a plurality of second stages and a plurality of dummy stages disposed between adjacent second stages, and each of the plurality of auxiliary scan lines is connected to a corresponding second stage among the plurality of second stages.

3. The display apparatus of claim 2 , wherein each of the plurality of auxiliary scan lines includes a first auxiliary scan line connected to the plurality of second pixel circuits, and a second auxiliary scan line connecting the first auxiliary scan line to an output line of the corresponding second stage.

4. The display apparatus of claim 3 , wherein the first auxiliary scan line and the second auxiliary scan line are formed in one piece.

5. The display apparatus of claim 3 , wherein the first auxiliary scan line and the second auxiliary scan line are arranged on different layers with an insulating layer interposed therebetween and connected through a contact hole formed in the insulating layer.

6. The display apparatus of claim 3 , wherein lengths of the second auxiliary scan lines of the plurality of auxiliary scan lines are different from each other.

7. The display apparatus of claim 3 , wherein at least one of the plurality of auxiliary scan lines have bent portions and the second auxiliary scan lines having the bent portions have a different number of the bent portions from each other.

8. The display apparatus of claim 7 , further comprising a power supply line arranged in the peripheral area and including a region that overlaps some of the second auxiliary scan lines having the vent portions.

9. The display apparatus of claim 2 , wherein each of the plurality of second stages and the plurality of dummy stages includes a shift stage and an output buffer.

10. The display apparatus of claim 9 , wherein a size of the output buffers of the plurality of second stages is proportional to a length of the second auxiliary scan line connected thereto.

11. The display apparatus of claim 2 , wherein the first scan driving circuit includes a plurality of first stages and each of the plurality of first stages includes a shift stage and an output buffer.

12. The display apparatus of claim 11 , wherein a size of output buffers of the plurality of second stages is different from a size of the output buffers of the plurality of first stages.

13. The display apparatus of claim 1 , further comprising:

first sub-pixels arranged in the main display area on the substrate and connected to the plurality of first pixel circuits;

second sub-pixels arranged in the component area on the substrate; and

connection lines connecting the second sub-pixels to the plurality of second pixel circuits.

14. A display apparatus including a main display area, a component area, and a peripheral area, the display apparatus comprising:

a substrate;

an auxiliary sub-pixel arranged in the component area on the substrate;

an auxiliary pixel circuit arranged in the peripheral area on the substrate;

a connection line connecting the auxiliary sub-pixel to the auxiliary pixel circuit;

an auxiliary scan line arranged in the peripheral area on the substrate and connected to the auxiliary pixel circuit; and

an auxiliary scan driving circuit arranged in the peripheral area on the substrate and configured to output a scan signal to the auxiliary pixel circuit through the auxiliary scan line,

wherein the auxiliary scan driving circuit includes a plurality of stages and a plurality of dummy stages, and the auxiliary scan line is connected to a corresponding stage among the plurality of stages, and

wherein each of the plurality of stages and the plurality of dummy stages outputs a carry signal to a stage disposed subsequent to the each of the plurality of stages and the plurality of dummy stages.

15. The display apparatus of claim 14 , wherein the auxiliary scan line includes a first auxiliary scan line connected to the auxiliary pixel circuit and a second auxiliary scan line connecting the first auxiliary scan line to an output line of the corresponding stage.

16. The display apparatus of claim 15 , wherein each of the plurality of stages and the plurality of dummy stages includes a shift stage and an output buffer, and a size of the output buffers of the plurality of stages is proportional to a length of the second auxiliary scan line connected thereto.

17. The display apparatus of claim 15 , wherein the second auxiliary scan line has bent portions.

18. The display apparatus of claim 15 , further comprising a power supply line arranged in the peripheral area and including a region that overlaps the second auxiliary scan line.

19. The display apparatus of claim 15 , wherein the first auxiliary scan line and the second auxiliary scan line are arranged on different layers with an insulating layer interposed therebetween and connected through a contact hole formed in the insulating layer.

20. The display apparatus of claim 15 , further comprising:

a main sub-pixel arranged in the main display area on the substrate;

a main pixel circuit arranged in the main display area on the substrate and connected to the main sub-pixel;

a main scan line arranged in the main display area on the substrate and connected to the main pixel circuit; and

a main scan driving circuit arranged in the peripheral area on the substrate and configured to output a scan signal to the main pixel circuit through the main scan line.