Display device
A display device is disclosed. In one aspect, the device includes a substrate including a display area and a non-display area surrounding the display area and a plurality of pixels formed in the display area. The device also includes a plurality of signal lines formed over the substrate and electrically connected to the pixels and an encapsulation layer formed over the substrate, wherein the signal lines include. The device further includes a plurality of gate lines and a plurality of data lines formed over the substrate and a first crack sensing line electrically connected to a first one of the data lines and overlapping the encapsulation layer in the depth dimension of the display device.
1. A display device, comprising:
a substrate including a display area and a non-display area surrounding the display area;
a plurality of pixels disposed in the display area;
a plurality of signal lines disposed over the substrate and electrically connected to the pixels;
an encapsulation layer disposed over the substrate; and
a first crack sensing line disposed on the encapsulation layer in the non-display area,
wherein the signal lines include a gate line and a data line, and the first crack sensing line is electrically connected to the data line.
2. The display device of claim 1 , wherein the first crack sensing, line overlaps the encapsulation layer in a depth dimension of the display device.
3. The display device of claim 2 , further comprising:
a second crack sensing line disposed under the encapsulation layer in the non-display area.
4. The display device of claim 2 , further comprising:
a touch layer including a touch wire disposed over the encapsulation layer,
wherein the first crack sensing line is disposed on the same layer as the touch wire of the touch layer.
5. The display device of claim 2 , further comprising:
a third crack sensing line in the non-display area and not overlapping the encapsulation layer in the depth dimension of the display device.
6. The display device of claim 5 , wherein the third crack sensing line is disposed on the same layer as the gate line.
7. The display device of claim 1 , further comprising:
a second crack sensing line disposed under the encapsulation layer in the non-display area.
8. The display device of claim 1 , further comprising:
a touch layer including a touch wire disposed over the encapsulation layer,
wherein the first crack sensing line is disposed on the same layer as the touch wire of the touch layer.
9. The display device of claim 1 , further comprising:
a third crack sensing line in the non-display area and not overlapping the encapsulation layer in a depth dimension of the display device.
10. The display device of claim 9 , wherein the third crack sensing line is disposed on the same layer as the gate line.
11. The display device of claim 1 , wherein the signal lines further include a first signal line and a second signal line in the non-display area,
wherein the data line is electrically connected to the first signal line via a first transistor and the second signal line via a second transistor.
12. The display device of claim 11 , wherein the first crack sensing line is electrically connected to the second signal line and the second transistor.
13. The display device of claim 12 , further comprising:
a first gate line disposed in the non-display area and electrically connected to the first transistor; and
a second gate line electrically connected to the second transistor,
wherein the data line receives a first signal from the first signal line according to a first gate-on voltage applied to the first gate line, and
wherein the data line receives a second signal from the second signal line according to a second gate-on voltage applied to the second gate line.
14. The display device of claim 13 , wherein the second gate-on voltage is applied after the first gate-on voltage is applied, and wherein the first signal and the second signal are different.