Touch control electrode structure and touch control panel
View Patent ↗The present disclosure provides a touch control electrode structure and a touch control panel. An insulating layer is disposed between the electrode layer and the electrical connection layer, and a plurality of through-holes are included in the insulating layer to correspond to the first portion and the second portion, so that the electrical connection layer, the first portion, and the second portion are electrically connected to each other by the through-holes, therefore connection resistance is decreased, touch sensitivity is increased, RC delay is decreased, and signal-to-noise ratio is increased.
1. A touch control electrode structure, comprising:
a substrate;
a plurality of touch control units disposed on the substrate, wherein each of the touch control units comprises:
an electrode layer including a first patterned electrode and a second patterned electrode, wherein the second patterned electrode is divided by the first patterned electrode into a first portion and a second portion;
an electrical connection layer electrically connected to the first portion and the second portion, and isolated from the electrode layer in space; and
an insulating layer disposed between the electrode layer and the electrical connection layer, wherein the insulating layer includes a plurality of through-holes that correspond to the first portion and the second portion, such that the electrical connection layer, the first portion, and the second portion are electrically connected to each other by the through-holes;
wherein the electrical connection layer has a mesh structure, and the mesh structure includes a plurality of first connection lines, a plurality of second connection lines, a plurality of third connection lines, and a plurality of fourth connection lines, wherein the first connection lines and the second connection lines cross each other and are electrically connected to each other, the third connection lines and the fourth connection lines cross each other and are electrically connected to each other, so that the first connection lines, the second connection lines, the third connection lines, and the fourth connection lines constitute the mesh structure, and the electrode layer is made of a transparent conductive film.
2. The touch control electrode structure according to claim 1 , wherein the first connection lines, the second connection lines, the third connection lines, and the fourth connection lines electrically connect the first portion with the second portion via the through-holes.
3. The touch control electrode structure according to claim 1 , wherein the through-holes corresponding to the first portion in the insulating layer and the through-holes corresponding to the second portion in the insulating layer correspond to each other.
4. The touch control electrode structure according to claim 1 , wherein the electrode layer, the insulating layer, and the electrical connection layer are disposed on the substrate in turn from bottom to top.
5. The touch control electrode structure according to claim 1 , wherein the electrical connection layer, the insulating layer, and the electrode layer are disposed on the substrate in turn from bottom to top.
6. The touch control electrode structure according to claim 1 , wherein the electrical connection layer is made of metal.
7. A touch control electrode structure, comprising:
a substrate;
a plurality of touch control units disposed on the substrate, wherein each of the touch control units comprises:
an electrode layer including a first patterned electrode and a second patterned electrode, wherein the second patterned electrode is divided by the first patterned electrode into a first portion and a second portion;
an electrical connection layer electrically connected to the first portion and the second portion, and isolated from the electrode layer in space, wherein the electrical connection layer includes a plurality of first connection lines, a plurality of second connection lines, a plurality of third connection lines, and a plurality of fourth connection lines, wherein the first connection lines and the second connection lines cross each other and are electrically connected to each other, the third connection lines and the fourth connection lines cross each other and are electrically connected to each other; and
an insulating layer disposed between the electrode layer and the electrical connection layer, wherein the insulating layer includes a plurality of through-holes that correspond to the first portion and the second portion, such that the electrical connection layer, the first portion, and the second portion are electrically connected to each other by the through-holes.
8. The touch control electrode according to claim 7 , wherein the electrical connection layer has a mesh structure, and the first connection lines, the second connection lines, the third connection lines, and the fourth connection lines constitute the mesh structure.
9. The touch control electrode structure according to claim 7 , wherein the first connection lines, the second connection lines, the third connection lines, and the fourth connection lines electrically connect the first portion with the second portion via the through-holes.
10. The touch control electrode structure according to claim 7 wherein the through-holes corresponding to the first portion in the insulating layer and the through-holes corresponding to the second portion in the insulating layer correspond to each other.
11. The touch control electrode structure according to claim 7 , wherein the electrode layer, the insulating layer, and the electrical connection layer are disposed on the substrate in turn from bottom to top.
12. The touch control electrode structure according to claim 7 , wherein the electrical connection layer, the insulating layer, and the electrode layer are disposed on the substrate in turn from bottom to top.
13. The touch control electrode structure according to claim 7 , wherein the electrode layer is made of a transparent conductive film.
14. The touch control electrode structure according to claim 7 , wherein the electrical connection layer is made of metal.
15. A touch control panel including a touch control electrode structure, the touch control electrode structure comprising:
a substrate;
a plurality of touch control units disposed on the substrate, wherein each of the touch control units comprises:
an electrode layer including a first patterned electrode and a second patterned electrode, wherein the second patterned electrode is divided by the first patterned electrode into a first portion and a second portion;
an electrical connection layer electrically connected to the first portion and the second portion, and isolated from the electrode layer in space, wherein the electrical connection layer includes a plurality of first connection lines, a plurality of second connection lines, a plurality of third connection lines, and a plurality of fourth connection lines, wherein the first connection lines and the second connection lines cross each other and are electrically connected to each other, the third connection lines and the fourth connection lines cross each other and are electrically connected to each other; and
an insulating layer disposed between the electrode layer and the electrical connection layer, wherein the insulating layer includes a plurality of through-holes that correspond to the first portion and the second portion, such that the electrical connection layer, the first portion, and the second portion are electrically connected to each other by the through-holes.
16. The touch control panel according to claim 15 , wherein the electrical connection layer has a mesh structure, and the first connection lines, the second connection lines, the third connection lines, and the fourth connection lines constitute the mesh structure.
17. The touch control panel according to claim 16 , wherein the first connection lines, the second connection lines, the third connection lines, and the fourth connection lines electrically connect the first portion with the second portion via the through-holes.
18. The touch control panel according to claim 16 , wherein the through-holes corresponding to the first portion in the insulating layer and the through-holes corresponding to the second portion in the insulating layer correspond to each other.
19. The touch control panel according to claim 15 , wherein the electrode layer, the insulating layer, and the electrical connection layer are disposed on the substrate in turn from bottom to top.
20. The touch control panel according to claim 15 , wherein the electrical connection layer, the insulating layer, and the electrode layer are disposed on the substrate in turn from bottom to top.