Display device

1 . A display device comprising:

a base layer;

a circuit layer disposed on the base layer, the circuit layer including at least one insulating layer and circuit elements for an operation of the display device; and

an element layer disposed on the circuit layer, the element layer including a first light emitting element, a second light emitting element, and a light receiving element,

wherein the circuit layer includes:

a first pixel drive circuit connected to the first light emitting element;

a second pixel drive circuit connected to the second light emitting element;

a sensor drive circuit connected to the light receiving element and disposed between the first pixel drive circuit and the second pixel drive circuit;

a first data wire connected to the first pixel drive circuit;

a second data wire connected to the second pixel drive circuit;

a readout wire connected to the sensor drive circuit and disposed between the first data wire and the second data wire; and

a shielding electrode wire overlapping the readout wire on a plane,

wherein the shielding electrode wire is disposed over the first data wire, the second data wire and the readout wire and disposed under the first and second light emitting elements and the light receiving element.

2 . The display device of claim 1 , wherein the readout wire extends in a first direction, and

wherein the shielding electrode wire extends along the readout wire and fully overlaps the readout wire.

3 . The display device of claim 1 , wherein the circuit layer further includes a reset voltage line configured to supply a reset voltage to the sensor drive circuit, and

wherein the shielding electrode wire is electrically connected with the reset voltage line.

4 . The display device of claim 3 , wherein the shielding electrode wire extends in a first direction in which the readout wire extends, and

wherein the reset voltage line extends in a second direction crossing the first direction.

5 . The display device of claim 1 , wherein the shielding electrode wire is spaced apart from the first and second data wires on the plane.

6 . The display device of claim 1 , wherein the shielding electrode wire overlaps the first and second data wires on the plane.

7 . The display device of claim 1 , wherein the circuit layer further includes:

an insulating layer covering the first data wire, the second data wire, and the readout wire;

a first dummy connecting pattern disposed on the insulating layer and electrically connected with the first or the second light emitting element; and

a second dummy connecting pattern disposed on the insulating layer and electrically connected with the light receiving element, and

wherein the shielding electrode wire is electrically insulated from the first and second dummy connecting patterns.

8 . The display device of claim 7 , wherein the shielding electrode wire includes an open portion in which the second dummy connecting pattern is accommodated.

9 . The display device of claim 1 , wherein the light receiving element includes a sensing anode electrode electrically connected with the sensor drive circuit, and

wherein the shielding electrode wire is disposed under the sensing anode electrode.

10 . The display device of claim 9 , wherein the element layer further includes:

a dummy light receiving element including a dummy anode electrode electrically connected to the sensing anode electrode; and

a routing wire configured to connect the dummy anode electrode and the sensing anode electrode, and

wherein the shielding electrode wire overlaps the dummy anode electrode and the routing wire on the plane.

11 . The display device of claim 1 , wherein the circuit layer further includes:

a reset voltage line configured to supply a reset voltage to the sensor drive circuit,

wherein the shielding electrode wire extends in a first direction in which the readout wire extends, and

wherein the reset voltage line includes:

a first reset voltage wire extending in a second direction crossing the first direction; and

a second reset voltage wire extending in the first direction.

12 . The display device of claim 11 , wherein the second reset voltage wire is disposed between the readout wire and the first data wire.

13 . The display device of claim 11 , wherein the shielding electrode wire overlaps the second reset voltage wire on the plane.

14 . The display device of claim 11 , wherein the shielding electrode wire is connected with the first reset voltage wire or the second reset voltage wire.

15 . The display device of claim 11 , wherein the circuit layer further includes:

a first insulating layer covering the first reset voltage wire, wherein the second reset voltage wire, the first and second data wires and the readout wire are disposed on the first insulating layer; and

a second insulating layer covering the second reset voltage wire, the first and second data wires, and the readout wire, and

wherein the shielding electrode wire is disposed on the second insulating layer.

16 . The display device of claim 1 , wherein the circuit layer further includes:

a drive voltage wire configured to supply a drive voltage to the pixel drive circuit, and

wherein the shielding electrode wire is electrically connected with the drive voltage wire.

17 . The display device of claim 16 , wherein the circuit layer further includes:

an insulating layer covering the drive voltage wire, the first and second data wires, and the readout wire, wherein the shielding electrode wire is disposed on the insulating layer, and

wherein the shielding electrode wire includes:

a main electrode wire overlapping the readout wire on the plane; and

a sub-electrode wire extending from the main electrode wire and disposed to correspond to the drive voltage wire.

18 . The display device of claim 1 , wherein the sensor drive circuit includes:

a reset transistor including a first electrode configured to receive a reset voltage, a second electrode connected with a first sensing node, and a third electrode configured to receive a reset control signal;

an amplifying transistor including a first electrode configured to receive a sensor drive voltage, a second electrode connected with a second sensing node, and a third electrode connected with the first sensing node; and

an output transistor including a first electrode connected with the second sensing node, a second electrode connected with the readout wire, and a third electrode configured to receive an output control signal.

19 . The display device of claim 18 , wherein the shielding electrode wire overlaps the reset transistor, the amplifying transistor, and the output transistor on the plane.

20 . An electronic device comprising:

a display module; and

a housing accommodating the display module, the display module comprising:

a base layer;

a circuit layer disposed on the base layer, the circuit layer including at least one insulating layer and circuit elements for an operation of the display module; and

an element layer disposed on the circuit layer, the element layer including a first light emitting element, a second light emitting element and a light receiving element,

wherein the circuit layer includes:

a first pixel drive circuit connected to the first light emitting element;

a second pixel drive circuit connected to the second light emitting element;

a sensor drive circuit connected to the light receiving element and disposed between the first pixel drive circuit and the second pixel drive circuit;

a first data wire connected to the first pixel drive circuit;

a second data wire connected to the second pixel drive circuit;

a readout wire connected to the sensor drive circuit and disposed between the first data wire and the second data wire; and

a shielding electrode wire overlapping the readout wire on a plane,

wherein the shielding electrode wire is disposed over the first data wire, the second data wire and the readout wire and disposed under the first and second light emitting elements and the light receiving element.