Touch control structure and display apparatus with touch signal lines with double-layer region in a corner area

A touch control structure, comprising a plurality of touch electrodes in a touch control area and a plurality of touch signal lines in a peripheral area;

• wherein a respective one of the plurality of touch signal lines comprises a double-layer structure in a double-layer region and a single-layer structure in a single-layer region;
• the peripheral area comprises a first sub-area on a first side of the touch control area, a second sub-area on a second side of the touch control area, a third sub-area on a third side of the touch control area, a fourth sub-area on a fourth side of the touch control area;
• the first sub-area comprises a side region, and one or more corner regions respectively at one or more corners of the touch control structure;
• wherein the double-layer region and the single-layer region are in the first sub- area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area;
• a plurality of adjacent double-layer structures in the double-layer region are respectively connected to a plurality of adjacent single-layer structures in the single-layer region;
• the double-layer region is at least partially in the one or more corner regions;
• and
• at least two adjacent single-layer structures respectively in the first layer and the second layer are electrically connected to adjacent rows of touch electrodes.

A touch control structure, comprising a plurality of touch electrodes in a touch control area and a plurality of touch signal lines in a peripheral area;

• wherein a respective one of the plurality of touch signal lines comprises a double-layer structure in a double-layer region and a single-layer structure in a single-layer region;
• the peripheral area comprises a first sub-area on a first side of the touch control area, a second sub-area on a second side of the touch control area, a third sub-area on a third side of the touch control area, a fourth sub-area on a fourth side of the touch control area;
• the first sub-area comprises a side region, and one or more corner regions respectively at one or more corners of the touch control structure;
• wherein the double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area;
• a plurality of adjacent double-layer structures in the double-layer region are respectively connected to a plurality of adjacent single-layer structures in the single-layer region;
• and
• the double-layer region is at least partially in the one or more corner regions;
• wherein multiple first single-layer structures respectively of multiple touch signal lines of the plurality of touch signal lines are clustered in a second region;
• multiple second single-layer structures respectively of the multiple touch signal lines of the plurality of touch signal lines are clustered in a third region;
• the multiple second single-layer structures are respectively connected to the multiple first single-layer structures;
• the multiple first single-layer structures are substantially parallel to each other, and respectively extend along a second direction;
• the multiple second single-layer structures are substantially parallel to each other, and respectively extend along a third direction;
• at least two of the multiple second single-layer structures are respectively in the first layer and the second layer;
• and
• the second direction and the third direction are different from each other, and intersecting each other at an angle greater than zero.