Array substrate and touch display device

An array substrate, comprising:

• a substrate;
• a plurality of first display signal lines and a plurality of second display signal lines on the substrate, wherein the plurality of first display signal lines extend along a first direction and are sequentially arranged along a second direction different from the first direction, and the plurality of second display signal lines extend along the second direction and are sequentially arranged along the first direction, the plurality of second display signal lines and the plurality of first display signal lines intersect to define a plurality of sub-pixel regions;
• a touch signal line on the substrate, wherein the touch signal line extends along the second direction;
• a common electrode on the substrate, and electrically connected to the touch signal line;
• and
• a plurality of pixel electrodes on the substrate, wherein the plurality of pixel electrodes are respectively located in the plurality of sub-pixel regions,
• wherein the plurality of sub-pixel regions comprise a first sub-pixel region, the plurality of pixel electrodes comprise a first pixel electrode, the first pixel electrode is located in the first sub-pixel region, and the first pixel electrode comprises a first edge and a second edge arranged along the first direction and extending along the second direction, an orthogonal projection of the touch signal line on the substrate is located between orthogonal projections of the first edge and the second edge on the substrate;
• the array substrate comprises a first electrode, the first electrode is the common electrode or the first pixel electrode, the first electrode comprises a plurality of strip electrodes, and the plurality of strip electrodes extend along the second direction;
• in the first sub-pixel region, the orthogonal projection of the touch signal line is at least partially located between orthogonal projections of adjacent strip electrodes in the first direction on the substrate;
• the first sub-pixel region comprises a first region and a second region surrounding the first region;
• the plurality of strip electrodes comprise a first strip electrode adjacent to the touch signal line, the first strip electrode has a first strip electrode bending part in the first region, the touch signal line has a first touch line bending part in the first region, the first touch line bending part and the first strip electrode bending part bend toward a same direction in the first region, an orthogonal projection of the first touch line bending part on the substrate and an orthogonal projection of the first strip electrode bending part on the substrate are sequentially arranged in the first direction, and a bending angle of the first touch line bending part is greater than a bending angle of the first strip electrode bending part.

An array substrate, comprising:

• a substrate;
• a plurality of first display signal lines and a plurality of second display signal lines on the substrate, wherein the plurality of first display signal lines extend along a first direction and are sequentially arranged along a second direction different from the first direction, the plurality of second display signal lines extend along the second direction and are sequentially arranged along the first direction, the plurality of second display signal lines and the first display signal line intersect to define a plurality of sub-pixel regions;
• a touch signal line on the substrate, wherein the touch signal line extends along the second direction;
• a first insulating layer and a common electrode on the substrate, wherein the first insulating layer is located between the touch signal line and the common electrode in a direction perpendicular to the substrate, and the touch signal line is electrically connected to the common electrode through a touch line via hole penetrating the first insulating layer;
• and
• a plurality of pixel electrodes on the substrate, wherein the plurality of pixel electrodes are respectively located in the plurality of sub-pixel regions,
• wherein the plurality of sub-pixel regions comprise a first sub-pixel region, the plurality of pixel electrodes comprise a first pixel electrode, the first pixel electrode is located in the first sub-pixel region, and the first pixel electrode comprises a first edge and a second edge arranged along the first direction and extending along the second direction, an orthogonal projection of the touch signal line on the substrate is located between orthogonal projections of the first edge and the second edge on the substrate;
• the array substrate comprises a pixel electrode layer on the substrate, the pixel electrode layer comprises the plurality of pixel electrodes and comprises an etching stop part insulated from the plurality of pixel electrodes, the etching stop part is located in the touch line via hole, and the common electrode is electrically connected to the touch signal line through the etching stop part.