Touch display device

1. A touch display device comprising:

at least one touch electrode line disposed to partially overlap a display area of the display device, the at least one touch electrode line, in operation, carries a touch driving signal for driving a touch electrode coupled to the at least one touch electrode line; and

at least one pseudo-touch electrode line disposed in a non-display area adjacent to the display area;

wherein the at least one pseudo-touch electrode line, in operation, carries a pseudo-touch driving signal having a phase that is the reverse of a phase of the touch driving signal of the at least one touch electrode line, and

wherein the at least one pseudo-touch electrode line is disposed outside of a power line.

2. The touch display device of claim 1 , wherein the at least one pseudo-touch electrode line includes a first pseudo-touch electrode line and a second pseudo-touch electrode line spaced apart from each other at a first distance,

wherein the touch display device further includes at least one pseudo-touch bridge line electrically connected to the first pseudo-touch electrode line and the second pseudo-touch electrode line.

3. The touch display device of claim 2 , wherein the at least one pseudo-touch bridge line includes a first pseudo-touch bridge line and a second pseudo-touch bridge line spaced apart from each other at a second distance,

wherein the first pseudo-touch bridge line overlaps the first pseudo-touch electrode line and the second pseudo-touch electrode line and electrically connects with the first pseudo-touch electrode line and the second pseudo-touch electrode line at locations of the overlap via respective contact holes.

4. The touch display device of claim 2 , wherein the at least one pseudo-touch electrode line includes at least one delay resistor, that in operation, causes a temporal delay of the pseudo-touch driving signal.

5. The touch display device of claim 2 , wherein the first distance is shorter than a wavelength of a radio signal received via an antenna of the touch display device.

6. The touch display device of claim 1 , comprising at least one pseudo-touch routing line electrically connected to the at least one pseudo-touch electrode line, the at least one pseudo-touch routing line not vertically overlapping with any conductive material.

7. The touch display device of claim 6 , wherein the at least one pseudo-touch routing line includes a first pseudo-touch routing line and a second pseudo-touch routing line between the first pseudo-touch routing line and the display area, the first and second pseudo-touch routing lines,

wherein a first pseudo-touch electrode line among the at least one pseudo-touch electrode line is electrically connected to and extends from the first pseudo-touch routing line in the first direction,

wherein a second pseudo-touch electrode line among the at least one pseudo-touch electrode line is electrically connected to and extends from the first pseudo-touch routing line, the second pseudo-touch electrode line being spaced apart from the first pseudo-touch electrode line by a first distance.

8. The touch display device of claim 7 , wherein the first distance is shorter than a wavelength of a radio signal received via an antenna of the touch display device.

9. The touch display device of claim 7 , wherein a third pseudo-touch electrode line among the at least one pseudo-touch electrode line is electrically connected to and extends from the second pseudo-touch routing line,

wherein the third pseudo-touch electrode line is between the second pseudo-touch electrode line and the display area.

10. The touch display device of claim 9 , wherein the at least one pseudo-touch routing line includes a third pseudo-touch routing line adjacent to the first pseudo-touch routing line,

wherein a fourth pseudo-touch electrode line among the at least one pseudo-touch electrode line is electrically connected to and extends from the third pseudo-touch routing line,

wherein a fifth pseudo-touch electrode line among the at least one pseudo-touch electrode line is electrically connected to and extends from the third pseudo-touch routing line, the fifth pseudo-touch electrode line being spaced apart from the fourth pseudo-touch electrode line by a distance shorter than a wavelength of a radio signal received via an antenna of the touch display device.

11. The touch display device of claim 10 , wherein the first pseudo-touch electrode line is disposed between the fourth pseudo-touch electrode line and the fifth pseudo-touch electrode line.

12. The touch display device of claim 1 , wherein the at least one pseudo-touch electrode line includes a first pseudo-touch electrode line disposed closest to the display area, a third pseudo-touch electrode line disposed farthest from the display area, and a second pseudo-touch electrode line disposed between the first pseudo-touch electrode line and the third pseudo-touch electrode line,

wherein the third pseudo-touch electrode line, the second pseudo-touch electrode line, and the first pseudo-touch electrode line sequentially carries a pseudo-touch driving signal that has a phase reverse with the touch driving signal of the at least one touch electrode line.

13. The touch display device of claim 1 , further comprising:

a dam that is disposed parallel to the at least one pseudo-touch electrode line at the non-display area,

wherein the dam is disposed between the at least one pseudo-touch electrode line and the display area.

14. The touch display device of claim 13 , wherein the at least one pseudo-touch electrode line is parallel with the dam at the non-display area.

15. A touch display device comprising:

a display panel including a display area and a non-display area adjacent to the display area;

a plurality of X-touch electrode lines extending in a first direction on the display area of the display panel;

at least one pseudo-touch electrode line extending in the first direction on the non-display area of the display panel;

at least one pseudo-touch routing line extending in a second direction on the non-display area of the display panel and electrically connected to the at least one pseudo-touch electrode line; and

a gate-in-panel type gate driving circuit disposed inside the at least one pseudo-touch routing line in the non-display area,

wherein the at least one pseudo-touch electrode line does not overlap with the gate driving circuit.

16. The touch display device according to claim 15 , wherein:

the plurality of X-touch electrode lines receive a touch driving signal, and

the at least one pseudo-touch electrode line receive a pseudo-touch driving signal through the at least one pseudo-touch routing line.

17. The touch display device according to claim 16 , further comprising:

a plurality of Y-touch electrode lines extending in the second direction on the display area of the display panel and transmitting a touch sensing signal; and

a plurality of X-touch lines electrically connected to the plurality of X-touch electrode lines and transmitting the touch driving signal.

18. The touch display device according to claim 16 , wherein the pseudo-touch driving signal is reverse in phase to the touch driving signal.

19. The touch display device according to claim 16 , wherein:

the at least one pseudo-touch routing line comprises a plurality of pseudo-touch routing lines;

the at least one pseudo-touch electrode line is divided into plural groups at least comprising a first group of pseudo-touch electrode lines extending from a first pseudo-touch routing line among the plurality of pseudo-touch routing lines and a second group of pseudo-touch electrodes line extending from a second pseudo-touch routing line among the plurality of pseudo-touch routing lines, and

the plurality of X-touch electrode lines is divided into plural groups at least comprising a first group of X-touch electrode lines corresponding to the first group of pseudo-touch electrode lines and a second group of X-touch electrode lines corresponding to the second group of pseudo-touch electrode lines.

20. The touch display device according to claim 19 , wherein a number of the pseudo-touch electrode lines in the first group of pseudo-touch electrode lines is different from a number of the pseudo-touch electrode lines in the second group of pseudo-touch electrode lines.

21. The touch display device according to claim 19 , wherein:

a first pseudo-touch driving signal applied to the first group of pseudo-touch electrode lines is reverse in phase to the touch driving signal applied to the first group of X-touch electrode lines; and

a second pseudo-touch driving signal applied to the second group of pseudo-touch electrode lines is reverse in phase to the touch driving signal applied to the second group of X-touch electrode lines.

22. The touch display device according to claim 15 , wherein one or more pseudo-touch electrode lines extend from each of the at least one pseudo-touch routing line.

23. The touch display device according to claim 22 , wherein a plurality of pseudo-touch electrode lines extending from one of the at least one pseudo-touch routing line are interconnected by one or more pseudo-touch bridge lines.

24. The touch display device according to claim 22 , wherein a plurality of pseudo-touch electrode lines extending from one of the at least one pseudo-touch routing line are spaced apart from one another by a distance shorter than a wavelength of a radio signal received by the touch display device via an antenna.

25. The touch display device according to claim 15 , wherein each of the at least one pseudo-touch electrode line and the at least one pseudo-touch routing line does not overlap with a conductive material.

26. The touch display device according to claim 15 , further comprising:

a power line disposed inside the at least one pseudo-touch routing line along the non-display area,

wherein the at least one pseudo-touch electrode line does not overlap with the power line.

27. A touch display device comprising:

an encapsulation layer at a display area and at least a portion of a non-display area adjacent to the display area;

a plurality of X-touch electrode lines and a plurality of Y-touch electrode lines on the encapsulation layer at the display area; and

at least one pseudo-touch electrode line at the non-display area,

wherein the at least one pseudo-touch electrode line, in operation, carries a pseudo-touch driving signal, and

wherein the at least one pseudo-touch electrode line does not overlap with a power line within the non-display area.

28. The touch display device according to claim 27 , wherein the at least one pseudo-touch electrode line does not overlap with the encapsulation layer.

29. The touch display device according to claim 27 , further comprising:

a dam in the non-display area,

wherein the at least one pseudo-touch electrode line does not overlap with the dam.

30. The touch display device according to claim 27 , further comprising:

a gate-in-panel type gate driving circuit at the non-display area,

wherein the at least one pseudo-touch electrode line does not overlap with the gate driving circuit.

31. The touch display device according to claim 27 , further comprising:

a power line disposed along the non-display area,

wherein the at least one pseudo-touch electrode line does not overlap with the power line.

32. The touch display device according to claim 27 , wherein:

the plurality of X-touch electrode lines extends in a first direction and receives a touch driving signal;

the plurality of Y-touch electrode lines extends in a second direction and transmits a touch sensing signal; and

the at least one pseudo-touch electrode line is parallel to the plurality of X-touch electrode lines.

33. The touch display device according to claim 32 , wherein the pseudo-touch driving signal reverses in phase to the touch driving signal.

34. The touch display device of claim 33 , further comprising:

a Y-touch pad;

a touch driving circuit;

an insulation layer between a first electrode and a gate electrode of a transistor in the display area, the insulation layer continuously extending from the display area to the non-display area including a notch area,

wherein a Y-touch electrode line of the plurality of Y-touch electrode lines is electrically connected to the touch driving circuit via the Y-touch pad,

wherein the Y-touch pad contacts with the insulation layer at the notch area.

35. The touch display device of claim 34 , further comprising:

a gate insulation layer between the gate electrode of the transistor and the insulation layer, the gate insulation layer continuously extending from the display area to the non-display area including the notch area,

wherein the Y-touch pad overlaps with both the insulation layer and the gate insulation layer at the notch area.

36. The touch display device of claim 27 , wherein the at least one pseudo-touch electrode line is on a same layer as at least one of the plurality of X-touch electrode lines and the plurality of Y-touch electrode lines.