Touch control device, touch control display substrate and display apparatus

1. A touch control device comprising:

a base substrate; and

a metal pattern on the base substrate;

wherein the metal pattern includes a first metal pattern and a second metal pattern;

the first metal pattern and the second metal pattern are in different layers; the first metal pattern includes a first touch control electrode and a plurality of first virtual graphics that are insulated from the first touch control electrode and are spaced from each other; the second metal pattern includes a second touch control electrode and a plurality of second virtual graphics that are insulated from the second touch control electrode and are spaced from each other; and orthographic projections of the plurality of first virtual graphics to the base substrate and orthographic projections of the plurality of second virtual graphics to the base substrate are alternately arranged side by side without overlapping, thereby enabling an orthographic projection of the metal pattern to the base substrate to be a regular grid;

wherein all of the plurality of first virtual graphics are in a first layer; within the first layer, every two adjacent first virtual graphics are spaced from each other; and all of the plurality of second virtual graphics are in a second layer; within the second layer, every two adjacent second virtual graphics are spaced from each other;

wherein the first layer is spaced from the second layer in a direction perpendicularly to the base substrate;

wherein there are only the plurality of first virtual graphics which are spaced from each other, without other virtual graphics, in the first layer; and there are only the plurality of second virtual graphics which are spaced from each other, without other virtual graphics, in the second layer;

wherein patterns of the first metal pattern and the second metal pattern are identical;

wherein each of the plurality of first virtual graphics has a diamond shape, and each of the plurality of second virtual graphics has a diamond shape; the diamond shape of each of the plurality of first virtual graphics has the same size as the diamond shape of each of the plurality of second virtual graphics;

the first touch control electrode includes a plurality of parallel first wiring lines and a plurality of parallel second wiring lines; an intersection point of each of the plurality of first wiring lines and each of the plurality of second wiring lines is located at a point of the diamond shape of each of the plurality of first virtual graphics; each of the plurality of first wiring lines and each of the plurality of second wiring lines are parallel to edges of the diamond shape, respectively;

the second touch control electrode includes a plurality of parallel third wiring lines and a plurality of parallel fourth wiring lines; an intersection point of each of the plurality of third wiring lines and each of the plurality of fourth wiring lines is located at a point of the diamond shape of each of the plurality of second virtual graphics; each of the plurality of third wiring lines and each of the plurality of fourth wiring lines are parallel to edges of the diamond shape, respectively;

wherein in the first metal pattern, at each junction of each of the plurality of first virtual graphics and the first touch electrode, there is a notch in each of the plurality of first virtual graphics; each of the plurality of first wiring lines is in a corresponding notch and is spaced apart from each of the plurality of first virtual graphics; and each of the plurality of second wiring lines is in a corresponding notch and is spaced apart from each of the plurality of first virtual graphics;

wherein for each notch, in a direction perpendicular to each of the plurality of first wiring lines or each of the plurality of second wiring lines in the each notch, a width of the each notch is in a range of from 8 μm to 10 μm.

2. The touch control device of claim 1 , wherein materials of the plurality of first virtual graphics and the first touch control electrode are identical; and materials of the plurality of second virtual graphics and the second touch control electrode are identical.

3. A touch control display substrate comprising the touch control device of claim 1 .

4. The touch control display substrate of claim 3 , wherein the base substrate of the touch control device is reused as a base substrate of the touch control display substrate.

5. The touch control display substrate of claim 3 , wherein the touch control display substrate further includes a plurality of sub-pixels; an orthographic projection of the plurality of sub-pixels to the base substrate is in the grid of the metal pattern.

6. The touch control display substrate of claim 5 , wherein a shape of each cell of the grid is the same as a shape of each of the plurality of sub-pixels.

7. The touch control display substrate of claim 5 , wherein the grid of the metal pattern is in a gap among the plurality of sub-pixels.

8. The touch control display substrate of claim 3 , wherein the touch control display substrate is a flexible organic light emitting diode touch control display substrate.

9. A touch control display apparatus comprising the touch control display substrate of claim 3 .

10. The touch control device of claim 1 , wherein the first metal pattern and the second metal pattern are on an identical side of the base substrate.

11. The touch control device of claim 10 , further comprising: a first insulation layer with a thickness in a range of from 500 Å to 5000 Å; wherein the first insulation layer is located between the first metal pattern and the second metal pattern; and

a second insulation layer with a thickness in a range of from 500 Å to 5000 Å; wherein the second metal pattern is sandwiched between the second insulation layer and the first insulation layer.

12. The touch control device of claim 1 , wherein the first touch control electrode includes a plurality of first grid units defined by the plurality of first wiring lines and the plurality of second wiring lines; an area of each of the plurality of first grid units is greater than an area of each of the plurality of first virtual graphics;

the second touch control electrode includes a plurality of second grid units defined by the plurality of third wiring lines and the plurality of fourth wiring lines; an area of each of the plurality of second grid units is greater than an area of each of the plurality of second virtual graphics.

13. The touch control device of claim 1 , wherein every two adjacent first virtual graphics directly face each other; and every two adjacent second virtual graphics directly face each other.

14. The touch control device of claim 1 , wherein every two adjacent first virtual graphics are insulated from each other; and every two adjacent second virtual graphics are insulated from each other.

15. A touch control device comprising:

a base substrate; and

a metal pattern on the base substrate;

wherein the metal pattern includes a first metal pattern and a second metal pattern; the first metal pattern and the second metal pattern are in different layers; the first metal pattern includes a first touch control electrode and a plurality of first virtual graphics that are insulated from the first touch control electrode and are spaced from each other; the second metal pattern includes a second touch control electrode and a plurality of second virtual graphics that are insulated from the second touch control electrode and are spaced from each other; and orthographic projections of the plurality of first virtual graphics to the base substrate and orthographic projections of the plurality of second virtual graphics to the base substrate are alternately arranged side by side without overlapping, thereby enabling an orthographic projection of the metal pattern to the base substrate to be a regular grid;

wherein all of the plurality of first virtual graphics are in a first layer; within the first layer, every two adjacent first virtual graphics are spaced from each other; and all of the plurality of second virtual graphics are in a second layer; within the second layer, every two adjacent second virtual graphics are spaced from each other;

wherein the first layer is spaced from the second layer in a direction perpendicularly to the base substrate;

wherein there are only the plurality of first virtual graphics which are spaced from each other, without other virtual graphics, in the first layer; and there are only the plurality of second virtual graphics which are spaced from each other, without other virtual graphics, in the second layer;

wherein patterns of the first metal pattern and the second metal pattern are identical;

wherein each of the plurality of first virtual graphics has a diamond shape, and each of the plurality of second virtual graphics has a diamond shape; the diamond shape of each of the plurality of first virtual graphics has the same size as the diamond shape of each of the plurality of second virtual graphics;

the first touch control electrode includes a plurality of parallel first wiring lines and a plurality of parallel second wiring lines; an intersection point of each of the plurality of first wiring lines and each of the plurality of second wiring lines is located at a point of the diamond shape of each of the plurality of first virtual graphics; each of the plurality of first wiring lines and each of the plurality of second wiring lines are parallel to edges of the diamond shape, respectively;

the second touch control electrode includes a plurality of parallel third wiring lines and a plurality of parallel fourth wiring lines; an intersection point of each of the plurality of third wiring lines and each of the plurality of fourth wiring lines is located at a point of the diamond shape of each of the plurality of second virtual graphics; each of the plurality of third wiring lines and each of the plurality of fourth wiring lines are parallel to edges of the diamond shape, respectively;

wherein in the first metal pattern, at each junction of each of the plurality of first virtual graphics and the first touch electrode, there is a notch in each of the plurality of first virtual graphics; each of the plurality of first wiring lines is in a corresponding notch and is spaced apart from each of the plurality of first virtual graphics; and each of the plurality of second wiring lines is in a corresponding notch and is spaced apart from each of the plurality of first virtual graphics;

wherein in the second metal pattern, at each junction of each of the second virtual graphics and the second touch electrode, there is a notch in each of the plurality of second virtual graphics; each of the plurality of third wiring lines is in a corresponding notch and is spaced apart from each of the plurality of second virtual graphics; and each of the plurality of fourth wiring lines is in a corresponding notch and is spaced apart from each of the plurality of second virtual graphics;

wherein for each notch in each of the plurality of second virtual graphics, in a direction perpendicular to each of the plurality of third wiring lines or each of the plurality of fourth wiring lines in the each notch in each of the plurality of second virtual graphics, a width of the each notch in each of the plurality of second virtual graphics is in a range of from 8 μm to 10 μm.