Array substrate, touch control display device and touch control driving method
The invention discloses an array substrate, a touch control display device and a touch control driving method. The array substrate comprises a common electrode layer, comprising: touch control driving electrodes and common electrodes insulated from one another and arranged in an intersecting manner, each of the touch control driving electrodes being loaded a common electrode signal and a touch control scanning signal in a time-sequence manner and comprising touch control driving sub-electrodes arranged along an extending direction of thereof at an interval and each being positioned between adjacent common electrodes; pixel units; and touch control driving lines, arranged in a same layer as data lines or gate lines, an extending direction thereof being same as that of the touch control driving electrode, and touch control driving sub-electrodes of each of the touch control driving electrodes being electrically connected by at least one of the touch control driving line.
1. An array substrate, comprising:
a common electrode layer, comprising:
a plurality of touch control driving electrodes and a plurality of common electrodes which are insulated from one another and are arranged in an intersecting manner within the same common electrode layer, the touch control driving electrodes being configured to load a common electrode signal and a touch control scanning signal in a time-sequence manner, each touch control driving electrode comprising a plurality of touch control driving sub-electrodes which are arranged along an extending direction of the touch control driving electrode at an interval, and each touch control driving sub-electrode being positioned between adjacent common electrodes;
a plurality of pixel units, arrayed in a matrix and are defined by a plurality of gate lines and a plurality of data lines intersecting with each other; and
a plurality of touch control driving lines arranged in a same layer as the data lines or the gate lines of the array substrate, the plurality of touch control driving lines being parallel to each other, and an extending direction of each touch control driving line being same as the extending direction of the touch control driving electrode,
wherein the plurality of touch control driving sub-electrodes comprised in each of the touch control driving electrodes are electrically connected by more than one of the touch control driving lines, and both ends of the more than one of the touch control driving lines electrically connected with one touch control driving electrode are connected together, and
wherein one touch control driving line is arranged between every two adjacent pixel units in a direction perpendicular to the extending direction of the touch control driving lines.
2. The array substrate according to claim 1 , wherein each of the touch control driving lines, electrically connected with one touch control driving electrode is connected with each of the plurality of touch control driving sub-electrodes, comprised in the one touch control driving electrode, through at least one through hole.
3. The array substrate according to claim 1 , wherein the touch control driving line is of a Mo/Al/Mo laminated structure.
4. The array substrate according to claim 1 , wherein in a case that the touch control driving lines and the data lines are arranged in a same layer, the common electrodes extend along a row direction of the pixel units, and the touch control driving electrodes extend along a column direction of the pixel units.
5. The array substrate according to claim 1 , wherein in a case that the touch control driving lines and the gate lines are arranged in a same layer, the common electrodes extend along a column direction of the pixel units and the touch control driving electrodes extend along a row direction of the pixel units.
6. The array substrate according to claim 4 , further comprising a plurality of common electrode signal lines, each of the common electrodes being electrically connected with one of the plurality of common electrode signal lines.
7. The array substrate according to claim 4 , further comprising a plurality of common electrode signal lines, more than one of the common electrodes being electrically connected with one of the plurality of common electrode signal lines.
8. A touch control display device, comprising:
an opposed substrate; and
an array substrate, cell-assembled with the opposed substrate,
wherein the array substrate is the array substrate according to claim 1 .
9. The touch control display device according to claim 8 , wherein the opposed substrate comprises a plurality of touch control sensing electrodes, and an orthogonal projection of each of the touch control sensing electrodes on the array substrate is located in a region in which the common electrodes are disposed.
10. The touch control display device according to claim 9 , wherein an extending direction of each of the touch control sensing electrodes is perpendicular to the extending direction of each of the touch control driving electrodes.
11. The touch control display device according to claim 10 , wherein the opposed substrate is a color filter substrate.
12. The touch control display device according to claim 11 , wherein the touch control sensing electrodes are positioned in a black matrix region of the color filter substrate.
13. A touch control driving method of the touch control display device according to claim 8 , comprising:
in a display period, applying a common electrode signal to the touch control driving electrodes; and
in a touch control period, applying a touch control scanning signal to the touch control driving electrodes and the data lines and/or the gate lines.
14. The touch control driving method according to claim 13 , wherein in the touch control period, the touch control scanning signal is applied to the data lines and the touch control driving electrodes.