Display device

1 . A display device, comprising:

a stretchable lower substrate; and

a pattern layer disposed on the lower substrate and including a plurality of plate patterns on which a plurality of sub-pixels are disposed and a plurality of line patterns;

a plurality of individual connection pads and a common connection pad disposed on each of the plurality of plate patterns and having different heights corresponding to each of the plurality of sub-pixels; and

a plurality of light emitting elements each electrically connected to a corresponding one of the plurality of individual connection pads and the common connection pad,

wherein the plurality of plate patterns are physically spaced apart from each other with a space therebetween and the plurality of line patterns are disposed in the space between the plurality of plate patterns to connect two adjacent plate patterns,

wherein the plurality of plate patterns and the plurality of line patterns are formed of an insulating material,

wherein the plurality of sub-pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel,

wherein the common connection pad of each of the plurality of plate patterns includes,

a first conductive layer overlapping the first sub-pixel, the second sub-pixel, and the third sub-pixel;

a first insulating layer disposed on the first conductive layer and overlapping the second sub-pixel and the third sub-pixel;

a second conductive layer disposed on the first insulating layer and overlapping the second sub-pixel and the third sub-pixel;

a second insulating layer disposed on the second conductive layer and overlapping the third sub-pixel; and

a third conductive layer disposed on the second insulating layer and overlapping the third sub-pixel,

wherein a portion of the first conductive layer overlapping the first sub-pixel is exposed from the first insulating layer, the second conductive layer, the second insulating layer, and the third conductive layer and is electrically connected to a first light emitting element of the plurality of light emitting elements, and

a portion of the second conductive layer overlapping the second sub-pixel is exposed from the second insulating layer and the third conductive layer and is electrically connected to a second light emitting element of the plurality of light emitting elements.

2 . The display device of claim 1 ,

wherein the plurality of individual connection pads includes a first individual connection pad corresponding to the first sub-pixel, a second individual connection pad corresponding to the second sub-pixel, and a third individual connection pad corresponding to the third sub-pixel,

wherein the first individual connection pad, the second individual connection pad, and the third individual connection pad are electrically isolated from each other.

3 . The display device of claim 2 , wherein the first individual connection pad is formed of one conductive layer.

4 . The display device of claim 2 , wherein the second individual connection pad and the third individual connection pad are formed of a plurality of conductive layers and at least one insulating layer disposed between the plurality of conductive layers.

5 . The display device of claim 2 , wherein a height of the common connection pad corresponding to the first sub-pixel is equal to a height of the first individual connection pad,

a height of the common connection pad corresponding to the second sub-pixel is equal to a height of the second individual connection pad, and

a height of the common connection pad corresponding to the third sub-pixel is equal to a height of the third individual connection pad.

6 . The display device of claim 1 , wherein a width of the first conductive layer is greater than a width of the second conductive layer, and the width of the second conductive layer is greater than a width of the third conductive layer.

7 . A display device, comprising:

a stretchable lower substrate including an active area and a non-active area outside the active area;

a plurality of plate patterns which are disposed on the lower substrate and physically spaced apart from each other with a space therebetween and on which a plurality of pixels including a plurality of sub-pixels are disposed in the active area;

a plurality of line patterns disposed in the space between the plurality of plate patterns to connect two adjacent plate patterns;

a common connection pad formed of a plurality of layers on each of the plurality of plate patterns;

a plurality of individual connection pads corresponding to each of the plurality of sub-pixels and formed of at least one layer; and

a plurality of light emitting elements each electrically connected to a corresponding one of the plurality of individual connection pads and the common connection pad,

wherein the plurality of plate patterns and the plurality of line patterns are formed of an insulating material,

wherein the plurality of sub-pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel,

wherein the common connection pad of each of the plurality of plate patterns includes,

a first conductive layer overlapping the first sub-pixel, the second sub-pixel, and the third sub-pixel;

a first insulating layer disposed on the first conductive layer and overlapping the second sub-pixel and the third sub-pixel;

a second conductive layer disposed on the first insulating layer and overlapping the second sub-pixel and the third sub-pixel;

a second insulating layer disposed on the second conductive layer and overlapping the third sub-pixel; and

a third conductive layer disposed on the second insulating layer and overlapping the third sub-pixel,

wherein a portion of the first conductive layer overlapping the first sub-pixel is exposed from the first insulating layer, the second conductive layer, the second insulating layer, and the third conductive layer and is electrically connected to a first light emitting element of the plurality of light emitting elements, and

a portion of the second conductive layer overlapping the second sub-pixel is exposed from the second insulating layer and the third conductive layer and is electrically connected to a second light emitting element of the plurality of light emitting elements.

8 . The display device of claim 7 ,

wherein the plurality of individual connection pads includes a first individual connection pad corresponding to the first sub-pixel, a second individual connection pad corresponding to the second sub-pixel, and a third individual connection pad corresponding to the third sub-pixel,

wherein the first individual connection pad, the second individual connection pad, and the third individual connection pad have different heights from each other.

9 . The display device of claim 8 , wherein a height of the common connection pad corresponding to the first sub-pixel is equal to a height of the first individual connection pad,

a height of the common connection pad corresponding to the second sub-pixel is equal to a height of the second individual connection pad, and

a height of the common connection pad corresponding to the third sub-pixel is equal to a height of the third individual connection pad.