Touch display device

1. A touch display device including a touch sensor and having a touch area and a non-display area at a side of the touch area, the non-display area including a touch driving part, the touch display device comprising: a plurality of driving electrodes in the touch area, the plurality of driving electrodes connected to each other through at least one bridge line to constitute a plurality of row touch driving lines; a plurality of sensing electrodes crossing the plurality of driving electrodes in the touch area; at least one driving routing line from the at least one bridge line connecting the plurality of driving electrodes, wherein the at least one driving routing line extends from the touch area to the non-display area; wherein the plurality of driving electrodes constituting a first row touch driving line of the plurality of row touch driving lines are connected to each other through first-first and first-second bridge lines of the at least one bridge line to form a first block, wherein the plurality of driving electrodes constituting a second row touch driving line of the plurality of row touch driving lines are connected to each other through second-first and second-second bridge lines of the at least one bridge line to form a second block, wherein first and third driving routing lines of the at least one driving routing line extend from the first-first and first-second bridge lines, respectively, and second and fourth driving routing lines of the at least one driving routing line extend from the second-first and second-second bridge lines, respectively, and wherein the first and second driving routing lines are disposed to be parallel to each other, and the third and fourth driving routing lines are disposed to be parallel to each other.

2. The touch display device of claim 1 , further comprising a floating electrode disposed in a crossing region of the at least one driving routing line, and

wherein the at least one driving routing line is electrically connected to the floating electrode, and the at least one bridge line is disposed on the floating electrode.

3. The touch display device of claim 1 , wherein the first and second driving routing lines are connected to a first routing line, and the third and fourth driving routing lines are connected to a second routing line, and wherein the first and second routing lines are connected to the touch driving part.

4. The touch display device of claim 2 , wherein the plurality of driving electrodes include a pair of driving electrodes connected to each other through a jumping line, and each of the plurality of sensing electrodes is disposed between the pair of driving electrodes.

5. The touch display device of claim 4 , wherein the floating electrode is insulated from one of the pair of two driving electrodes, and another one of the pair of two driving electrodes is disposed adjacent to the floating electrode.

6. The touch display device of claim 5 , wherein the floating electrode is formed in a same layer as the plurality of driving electrodes and the plurality of sensing electrodes.

7. The touch display device of claim 4 , wherein the jumping line and the at least one bridge line are in a same layer as each other and are separated from the plurality of driving electrodes and the plurality of sensing electrodes with a touch insulating layer interposed therebetween.

8. The touch display device of claim 7 , wherein the at least one driving routing lines is formed in a same layer as the jumping line and the at least one bridge line.

9. The touch display device of claim 4 , wherein the pair of two driving electrodes and the plurality of sensing electrodes include a comb pattern protruding toward each other.

10. The touch display device of claim 4 , further comprising an auxiliary jumping line spaced apart from the jumping line.

11. The touch display device of claim 1 , wherein the plurality of driving electrodes constituting a first row touch driving line of the plurality of row touch driving lines are connected to each other through a first bridge line of the at least one bridge line,

wherein the plurality of driving electrodes constituting a second row touch driving line of the plurality of row touch driving lines are connected to each other through a second bridge line of the at least one bridge line,

wherein a first driving routing line of the at least one driving routing line extends from the first bridge line, and a second driving routing line of the at least one driving routing line extends from the second bridge line, and

wherein the first driving routing line and the second driving routing line are disposed to be parallel to each other.

12. The touch display device of claim 11 , wherein the first driving routing line is connected to a first floating electrode in a first crossing region with the at least one bridge line, and

wherein the second driving routing line is connected to a second floating electrode in a second crossing region with the at least one bridge line and at a side of the first floating electrode.

13. The touch display device of claim 1 , wherein the at least one driving routing line is disposed to overlap the plurality of driving electrodes with a touch insulating layer interposed therebetween.

14. The touch display device of claim 1 , further comprising at least one auxiliary bridge line spaced apart from the at least one bridge line.

15. The touch display device of claim 1 , wherein the plurality of sensing electrodes have a bar shape and cross the plurality of driving electrodes, and

wherein the plurality of sensing electrodes are connected to a plurality of sensing routing lines, and the plurality of sensing routing lines are connected to the touch driving part.