Input sensing unit and display device including the same

1. A flexible display device comprising:

a flexible display panel to display an image; and

an input sensing unit overlapping the flexible display panel,

wherein the input sensing unit comprises:

a first conductive layer in which a first sensing line and a second sensing line are disposed;

a second conductive layer in which a first sensing electrode and a second sensing electrode are disposed; and

an insulating layer including a first insulating side and a second insulating side opposite the first insulating side,

wherein the first sensing electrode and the second sensing electrode are configured to sense an input generated by a body of a user,

wherein the first sensing line and the second sensing line are configured to sense an input generated by a digitizer pen,

wherein the first sensing electrode includes first sensors and a first connecter coupling the first sensors,

wherein the second sensing electrode includes second sensors and a second connector coupling the second sensors, and

wherein the first sensing line includes first sensing line parts and a third connection unit coupling the first sensing line parts.

2. The flexible display device according to claim 1 , wherein the flexible display panel comprises:

a base layer;

a display element layer overlapping the base layer and configured to display the image; and

a thin-film encapsulation layer overlapping the display element layer and configured to protect the display element layer.

3. The flexible display device according to claim 2 , wherein the first sensing line parts are disposed on the thin-film encapsulation layer.

4. The flexible display device according to claim 1 , wherein the input sensing unit further comprises:

a first signal line electrically coupled to the first sensing electrode; and

a second signal line electrically coupled to a first end of the second sensing electrode,

wherein the flexible display panel further comprises pad parts electrically coupled to the first signal line and the second signal line.

5. The flexible display device according to claim 4 , further comprising a third signal line coupled to a second end of the second sensing electrode.

6. The flexible display device according to claim 4 , wherein the first signal line and the second signal line are coupled to the pad parts through at least one contact hole.

7. The flexible display device according to claim 1 , wherein each of the first sensors is wider than the first sensing line in a direction perpendicular to a lengthwise direction of the first sensing line.

8. The flexible display device according to claim 1 ,

wherein the insulating layer is disposed between the first conductive layer and the second conductive layer,

wherein the first sensing line parts at least partially overlap the first sensors and are disposed on the first insulating side,

wherein the second sensing line at least partially overlaps the second sensors and is disposed on the first insulating side, and

wherein the first sensors and the second sensors are disposed on the second insulating side.

9. The flexible display device according to claim 1 ,

wherein the third connector is disposed on the second insulating side and electrically couples the first sensing line parts through at least one connection contact hole positioned in the insulating layer.

10. The flexible display device according to claim 1 , wherein the third connector is disposed in an opening positioned in either a first sensor of the first sensors or a second sensor of the second sensors.

11. The flexible display device according to claim 1 , wherein the first sensing electrode intersects the second sensing electrode.

12. The flexible display device according to claim 1 , wherein the second sensing line comprises:

a first section extending obliquely with respect to the first sensing line parts in a plan view of the input sensing unit;

a second section extending perpendicular to the first section in the plan view of the input sensing unit; and

a third section extending perpendicular to the first sensing line parts in the plan view of the input sensing unit and coupling the first section to the second section.

13. The flexible display device according to claim 12 , wherein the third section intersects the third connector with a portion of the insulating layer being interposed between the third section and the third connector.

14. The flexible display device according to claim 1 , wherein one of the first connector and the second connector is disposed on the first insulating side, and wherein the other of the first connector and the second connector is disposed on the second insulating side.

15. A flexible display device comprising:

a flexible display panel to display an image; and

an input sensing unit overlapping the flexible display panel,

wherein the input sensing unit comprises:

a first conductive layer in which a first sensing line and a second sensing line are disposed; and

a second conductive layer in which a first sensing electrode and a second sensing electrode are disposed;

wherein the first sensing electrode and the second sensing electrode are configured to sense an input generated by a body of a user, and

wherein the first sensing line and the second sensing line are configured to sense an input generated by a digitizer pen,

wherein each of the first sensing electrode and the second sensing electrode has a mesh structure comprising metal lines,

wherein sections of the first sensing lines extend in a first direction, wherein sections the second sensing lines extend in a second direction perpendicular to the first direction, and wherein the sections of the first sensing lines and the sections of the second sensing lines extend parallel to the metal lines and extend obliquely relative to an edge of the input sensing unit, and

wherein the input sensing unit further comprising:

a third sensing line disposed in a first opening positioned in a first sensor among the first sensors; and

a fourth sensing line disposed in a second opening positioned in a second sensor among the second sensors.

16. The flexible display device according to claim 15 , wherein each of the third sensing line and the fourth sensing line comprises at least two metal lines coupled to each other at one or more intersection points.

17. The flexible display device according to claim 15 , wherein each of the third sensing line and the fourth sensing line comprises a connection metal line and at least two metal lines indirectly coupled to each other through the connection metal line.