Display substrate, display panel and display device

A display panel, comprising a display substrate, wherein the display substrate comprises:

• a display area;
• and
• a peripheral area surrounding the display area;
• wherein a common electrode layer is placed in the display area, the common electrode layer comprises a plurality of common electrode blocks arranged in an array, each common electrode block is also used as a touch electrode during a touch stage;
• wherein an integrated circuit is arranged in a portion of the peripheral area corresponding to a column direction of the common electrode blocks, the integrated circuit is electrically connected with the plurality of common electrode blocks by a plurality of lead wires;
• wherein n lead wires are provided corresponding to each column of the common electrode blocks, and a total number of the common electrode blocks in each column is n;
• each lead wire comprises a first portion, a second portion and a third portion, an extending direction of the first portion and the third portion is the column direction of the common electrode blocks, an extending direction of the second portion is a row direction of the common electrode blocks, a first end of the first portion is electrically connected with the integrated circuit, a second end of the first portion is electrically connected with a first end of the second portion, and a second end of the second portion is electrically connected with a first end of the third portion;
• and for each column of the common electrode blocks, the second portion of an ith lead wire passes a geometric center of an ith common electrode block and is electrically connected with the ith common electrode block at the geometric center of the ith common electrode block, i is a positive integer, and 1≤i≤n;
• and
• wherein a plurality of data lines is placed in the display area, and a plurality of gate lines is placed in the display area, wherein an extending direction of the plurality of data lines is the column direction of the common electrode blocks, an extending direction of the plurality of gate lines is the row direction of the common electrode blocks, and in a direction perpendicular to the display substrate, the first portions and the third portions of the plurality of lead wires are placed above the plurality of data lines, and the second portions of the plurality of lead wires are arranged above the plurality of gate lines.

A display device, comprising a display panel, wherein the display panel comprises a display substrate, wherein the display substrate comprises:

• a display area;
• and
• a peripheral area surrounding the display area;
• wherein a common electrode layer is placed in the display area, the common electrode layer comprises a plurality of common electrode blocks arranged in an array, each common electrode block is also used as a touch electrode during a touch stage;
• wherein an integrated circuit is arranged in a portion of the peripheral area corresponding to a column direction of the common electrode blocks, the integrated circuit is electrically connected with the plurality of common electrode blocks by a plurality of lead wires;
• wherein n lead wires are provided corresponding to each column of the common electrode blocks, and a total number of the common electrode blocks in each column is n;
• each lead wire comprises a first portion, a second portion and a third portion, an extending direction of the first portion and the third portion is the column direction of the common electrode blocks, an extending direction of the second portion is a row direction of the common electrode blocks, a first end of the first portion is electrically connected with the integrated circuit, a second end of the first portion is electrically connected with a first end of the second portion, and a second end of the second portion is electrically connected with a first end of the third portion;
• and for each column of the common electrode blocks, the second portion of an ith lead wire passes a geometric center of an ith common electrode block and is electrically connected with the ith common electrode block at the geometric center of the ith common electrode block, i is a positive integer, and 1≤i≤n;
• and
• wherein a plurality of data lines is placed in the display area, and a plurality of gate lines is placed in the display area, wherein an extending direction of the plurality of data lines is the column direction of the common electrode blocks, an extending direction of the plurality of gate lines is the row direction of the common electrode blocks, and in a direction perpendicular to the display substrate, the first portions and the third portions of the plurality of lead wires are placed above the plurality of data lines, and the second portions of the plurality of lead wires are arranged above the plurality of gate lines.