| CPC G06F 3/04164 (2019.05) | 16 Claims |
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1. A touch display panel, wherein the touch display panel comprises a first display area, a second display area and a binding area arranged along a first direction, and a touch bonding pad is arranged in the binding area and is configured to input touch driving signals;
a plurality of touch electrodes are arranged in each of the first display area and the second display area;
the touch display panel further comprises a plurality of touch signal lines extending along the first direction and arranged at intervals along a second direction, the touch bonding pad is electrically connected to the touch electrodes by the touch signal lines, and the first direction intersects the second direction;
touch signal lines electrically connected to the touch electrodes in the first display area are first touch signal lines, touch signal lines electrically connected to the touch electrodes in the second display area are second touch signal lines, and a minimum width of each of the second touch signal lines along the second direction is less than a minimum width of each of the first touch signal lines along the second direction;
the touch display panel further comprises black matrixes;
each of the first display area and the second display area comprises a plurality of pixel units arranged along the second direction, and each of the pixel units comprises a plurality of sub-pixels separated by the black matrixes along the second direction;
along a direction perpendicular to a plane where the touch display panel is positioned, each of the touch signal lines at least partially overlaps at least one of the black matrixes;
each of the pixel units comprises a first color sub-pixel, a second color sub-pixel and a third color sub-pixel arranged at intervals along the second direction;
along the second direction, a width of a black matrix adjacent to the first color sub-pixel, a width of a black matrix adjacent to the second color sub-pixel and a width of a black matrix adjacent to the third color sub-pixel are different from one another; and
each of the pixel units corresponds to one of the first touch signal lines and one of the second touch signal lines, along the direction perpendicular to the plane where the touch display panel is positioned, the first touch signal line at least partially overlaps a widest black matrix among the black matrix adjacent to the first color sub-pixel, the black matrix adjacent to the second color sub-pixel and the black matrix adjacent to the third color sub-pixel, and the second touch signal line at least partially overlaps a second widest black matrix among the black matrix adjacent to the first color sub-pixel, the black matrix adjacent to the second color sub-pixel and the black matrix adjacent to the third color sub-pixel;
along the second direction, a distance between a center point of the first color sub-pixel and a center point of the second color sub-pixel is a first distance, and a distance between the center point of the second color sub-pixel and a center point of the third color sub-pixel is a second distance, wherein
the second distance is not equal to the first distance, and a pixel opening of the first color sub-pixel, a pixel opening of the second color sub-pixel and a pixel opening of the third color sub-pixel are of a same size; or
the second distance is equal to the first distance, and a pixel opening of the first color sub-pixel, a pixel opening of the second color sub-pixel and a pixel opening of the third color sub-pixel are of different sizes; and
along the direction perpendicular to the plane where the touch display panel is positioned, the widest black matrix completely covers the first touch signal line, and the second widest black matrix completely covers the second touch signal line.
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