TWI640910B - Display screen, capacitive touch circuit and manufacturing method thereof - Google Patents

Abstract

A capacitive touch circuit and a method for manufacturing the same are disposed on a surface of a substrate by a first process of arranging two adjacent first electrode blocks, a first wire and two adjacent second electrode blocks, the first wire Connecting the first electrode blocks, and the second electrode blocks are disposed on both sides of the first wire, and the second wire is covered on the first wire with an insulating layer for a third time. The process connects a second metal wire between the second electrode blocks to form electrical insulation between the first wire and the second wire to form a touch circuit pattern.

Description

Display panel, capacitive touch circuit and preparation method thereof

The invention provides a display panel, a capacitive touch circuit and a manufacturing method thereof, in particular to a touch circuit pattern formed on a surface of a transparent substrate and a layout technique thereof.

According to the current touch panel input mode, including resistive, capacitive, optical, electromagnetic induction, sonic induction, etc.; Touching the surface of the panel with a finger or a sensor pen, and generating a change in voltage and current inside the panel subjected to the touched position, thereby detecting the position at which the panel surface is touched to achieve the purpose of touch input.

Moreover, in order to detect the position of the user touching the touchpad with a finger or a sensor pen, the manufacturer has developed various capacitive touch sensing technologies. For example, a structure of a capacitive capacitive touch circuit pattern includes two sets of capacitive sensing layers separated by an intermediate insulating layer to form a capacitive effect, and each capacitive sensing layer includes substantially parallel arranged conductive elements. The two capacitive sensing layers are substantially perpendicular to each other, and each of the conductive elements comprises a sequence of diamond-shaped electrode blocks made of a transparent conductive material (such as Indium Tin Oxide, ITO), and the electrode regions are The blocks are connected by narrow wires, The conductive elements on each of the capacitive sensing layers are electrically connected to a peripheral circuit, and a control circuit respectively provides signals to the two sets of conductive elements through the peripheral lines, and can receive the generated by the electrode blocks when the surface is touched. Touch the signal to determine the touch position on each layer.

In addition, the conventional capacitive touch circuit pattern structure is formed by forming a plurality of electrode blocks of the first group of capacitive sensing layers in a first process, and forming a peripheral line by the second process, and the first group The plurality of electrode blocks of the capacitive sensing layer are connected, forming a whole surface insulating layer in a third process, forming a plurality of electrode blocks of the second group of capacitive sensing layers in a fourth process, forming another in the fifth process The peripheral circuit is connected to the plurality of electrode blocks of the second group of capacitive sensing layers; but the disadvantage is that the plurality of electrode blocks, the insulating layer and the two sets of peripheral lines of the two sets of capacitive sensing layers must take five processes, resulting in The manufacturing process is relatively cumbersome, and the wires connecting the electrode blocks are also made of indium tin oxide, so that the impedance between the electrode blocks and the peripheral lines is difficult to be effectively reduced, resulting in a gap between the electrode blocks and the surrounding lines. The signal transmission sensitivity is difficult to improve, so it needs to be improved.

In order to overcome the problems disclosed in the prior art, an object of the present invention is to provide a capacitive touch circuit pattern and a method for fabricating the same, in particular, the biaxial electrode block can be integrated in a single process, thereby simplifying The number of processes required to lay out the touch circuit pattern.

To achieve the above objective, a capacitive touch circuit pattern of the present invention includes: a substrate on which at least two adjacent transparent first electrode blocks, a transparent first wire, and at least two adjacent transparent layers are formed. Second electrode block; The first wire is formed between the adjacent first electrode blocks to connect the adjacent first electrode blocks, and the adjacent second electrode blocks are placed in the first a second wire of the wire, spanning the first wire and connecting the adjacent second electrode blocks; an insulating spacer formed on the first wire and the second wire Between the first wire and the second wire is electrically insulated; two adjacent end sides of the substrate respectively form a first peripheral line and a second peripheral line, and the first peripheral line is connected The first electrode block is connected to the second electrode block.

In addition, the method for manufacturing the capacitive touch circuit pattern comprises: forming a second adjacent first electrode block, a first wire, and two adjacent second electrode blocks on a substrate in a first process. a surface of the first electrode is disposed between the adjacent first electrode blocks to connect the adjacent first electrode blocks; the adjacent second electrode blocks are disposed The first wire is double-sided; a second process is disposed on the surface of the substrate to form an insulating layer covering the first wire; and a third process is arranged on the insulating layer to form a second wire made of metal, and the connection is made. An adjacent second electrode block forms electrical insulation between the first wire and the second wire to form a touch circuit pattern.

The method further includes forming a second peripheral line and forming a first peripheral line and a second peripheral line on two adjacent end sides of the substrate, and connecting the first peripheral line to the first electrode area. Blocking and connecting the second peripheral line to the second electrode block.

The insulating layer is an insulating spacer and the second wire is spanned across the insulating spacer. Or the insulating layer covers the adjacent first electrode blocks and the adjacent second electrode blocks, and the surface of the insulating layer has two adjacent channels. The holes are respectively formed on the adjacent second electrode blocks, the second wires are located between the adjacent through holes, and are stacked on the adjacent through holes, and connected Adjacent second electrode block.

In addition, another method for fabricating the capacitive touch circuit pattern includes: forming a second metal wire on a surface of the substrate by using a first process; and forming an insulating layer on the surface of the substrate by a second process. Covering the second wire; forming a second adjacent first electrode block, a first wire, and two adjacent second electrode blocks on the substrate in a third process; the adjacent second The electrode blocks are respectively connected to the two ends of the second wire; the adjacent first electrode blocks are respectively disposed on both sides of the second wire; the first wire is located on the insulating layer and is connected to the phase Adjacent to the first electrode block, the first wire and the second wire are electrically insulated to form a touch circuit pattern.

The method further includes forming a second peripheral line and forming a first peripheral line and a second peripheral line on two adjacent end sides of the substrate, so that the first electrode block is connected to the first periphery. a line and connecting the second electrode block to the second peripheral line.

The insulating layer is an insulating spacer and the first conductive line spans the insulating spacer. Alternatively, the surface of the insulating layer has two adjacent through holes formed respectively over the double ends of the second wires, and the adjacent first electrode blocks and the adjacent second electrode blocks are located at the On the insulating layer, the adjacent second electrode blocks are respectively stacked on the through holes, and the two ends of the second wires are respectively connected.

Accordingly, the first and second electrode blocks can be formed in a single process to simplify the number of processes required to lay the touch circuit pattern.

However, in order to clearly and fully disclose the present invention, The preferred embodiment will be described in detail below with reference to the drawings.

1, 1a, 1b, 1c‧‧‧ first electrode block

10‧‧‧First axial conductive element

11, 11a, 11b, 11c‧‧‧ first wire

2, 2a, 2b, 2c‧‧‧ second electrode block

20‧‧‧Second axial conductive element

21, 21a, 21b, 21c, 22‧‧‧ second conductor

3, 3a, 3b, 3c‧‧‧ substrate

4, 4a‧‧‧Insulated compartment

40b, 40c‧‧‧ insulation

41b, 41c‧‧‧through holes

51, 51a, 51b, 51c‧‧‧ first peripheral line

52, 52a, 52b, 52c‧‧‧ second peripheral line

The above-mentioned objects, features, and advantages of the present invention will be more apparent from the following description. FIG. 1 to FIG. 3 are schematic diagrams showing the implementation steps of an embodiment of the present invention.

Figure 4 is a schematic illustration of an additional embodiment of an embodiment of the invention.

5 to 7 are schematic views showing implementation steps of another embodiment of the present invention.

8 to 10 are schematic views showing implementation steps of still another embodiment of the present invention.

11 to 13 are schematic views showing implementation steps of still another embodiment of the present invention.

Referring to FIG. 3, a plan view of a capacitive touch circuit pattern of the present invention is disclosed. Referring to FIG. 1 and FIG. 2, the present invention is characterized in that at least two adjacent transparent first electrode blocks are formed on a surface of a substrate 3. a transparent first wire 11 and at least two adjacent transparent second electrode blocks 2, the first wire 11 being formed between the adjacent first electrode blocks 1 to connect the adjacent ones An electrode block 1, the adjacent second electrode block 2 is disposed on both sides of the first wire 11, and the connection between the adjacent second electrode blocks 2 is made of a metal material. a second wire 21 spanning the first wire 11 and forming an insulating spacer 4 between the first and second wires 11, 21 to form an electrical connection between the first wire and the second wire Sexual insulation.

The two adjacent ends of the substrate 3 respectively form a first peripheral line 51 and a second peripheral line 52 (shown in FIG. 3), and the first peripheral line 51 is connected to the first electrode block 1 And the second peripheral line 52 is connected to the first Two electrode block 2. The method for manufacturing the capacitive touch circuit pattern can be practiced in the embodiment by using a yellow light process, including the following steps:

(1) forming a first adjacent first electrode block 1, a first conductive line 11 and two adjacent second electrode blocks 2 on the surface of a transparent substrate 3 by a first yellow light process (Fig. 1) The first wire 11 is disposed between the adjacent first electrode blocks 1 to connect the adjacent first electrode blocks 1; the adjacent second electrode blocks 2 is placed on both sides of the first wire 11; the first and second electrode blocks 1, 2 and the first wire 11 can be made of a transparent conductive material, and the transparent conductive material can be selected from indium tin oxide ( ITO).

The first and second electrode blocks 1 and 2 and the first wire 11 can be respectively implemented in a plurality of arrays in the embodiment; wherein the first electrode blocks 1 are arranged parallel to each other and arranged at a matrix interval, and the The second electrode blocks 2 are also arranged parallel to each other and arranged at a matrix interval, so that the first wires 11 are also arranged at a matrix interval.

(2) According to the positions of the first and second electrode blocks 1, 2 and the first wire 11, a second yellow light process is arranged on the surface of the substrate 3 to form an insulating spacer 4 (as shown in FIG. 2). Covering the first wire 11, the insulating spacer 4 may be made of a transparent insulating material, which may be selected from yttria or other equivalent insulating material, and the insulating spacer 4 is in this embodiment. The same can be implemented in a complex array, and arranged in a matrix interval.

(3) Depending on the position of the insulating spacer 4, a second wire 21 made of a metal material, a first peripheral line 51 and a second periphery are formed on the surface of the substrate 3 at a time by a third yellow light process. a line 52 (shown in FIG. 3); the second wire 21 is connected between the adjacent second electrode blocks 2 and spans the insulating spacer 4 to make the first wire 11 Between the second wire 21 Electrically insulating is formed; the first and second peripheral lines 51 and 52 are respectively disposed on two adjacent end sides of the substrate 3, and the first peripheral line 51 is connected to the first electrode block 1 and the The second peripheral line 52 is connected to the second electrode block 2.

The second wire 21, the first and second peripheral lines 51, 52 may be made of a metal material such as gold, silver, copper, aluminum, etc., and the second wire 21, the first and second peripheral lines 51, 52 are This embodiment can be implemented in a complex array, respectively. Alternatively, the second wires 22 may be stacked in series to connect the second electrode blocks 2 (as shown in FIG. 4).

Thus, the first electrode block 1 and the first wire 11 constitute a first axial conductive element 10, and each of the first axial conductive elements 10 constitutes a capacitive sensing layer, and the second electrode blocks 2 and 2 The wire 21 constitutes a second axial conductive element 20, and each of the second axial conductive elements 20 constitutes another capacitive sensing layer, so that the capacitive sensing layer, the insulating spacer 4 and the peripheral lines 51, 52 constitute a touch circuit. Graphics (as shown in Figures 3 and 4). In addition, the substrate 3 can be constructed of glass, plastic or other transparent insulating material.

When the touch circuit pattern of the present invention is implemented in a display panel, the second wires 21, 22 can overlap with the blackout shielding layers arranged in a plurality of black matrixes in the display panel; or The shielding layer can also be omitted, and the second wires 21 and 22 are used as the light shielding elements of the display panel, and the second wires 21 and 22 made of metal materials can also be reduced in the second. The impedance between the electrode block 2 and the second peripheral line 52 is to improve the sensitivity of the signal transmission between the electrode blocks and the peripheral lines; in addition, the insulating spacers 4 are arranged in a matrix interval, compared to the above The traditional full-surface insulation design also has the benefit of improving panel penetration.

According to the above, the first and second electrode blocks 1 and 2 of the present invention can be disposed on the surface of the transparent substrate 3 in a single process, and the touch circuit pattern can be completed in three processes to simplify the layout of the touch. The number of yellow light processes required for the circuit pattern.

Referring to FIG. 7 , a plan view of another capacitive touch circuit pattern of the present invention is disclosed. The configuration is similar to that of FIG. 3 . The difference is only in the order of the layout to the surface of the substrate. The capacitive touch circuit pattern The method of manufacturing can be practiced in the present embodiment by using a yellow light process, including the following steps:

(1) forming a second wire 21a made of a metal material, a first peripheral line 51a, and a second peripheral line 52a (shown in FIG. 5) on the surface of the substrate 3a by a first yellow light process. In this embodiment, the second wire 21a and the first and second peripheral lines 51a and 52a can be respectively implemented in a plurality of arrays; wherein the second wires 21a are arranged in an array.

(2) arranging an insulating spacer 4a (shown in FIG. 6) on the surface of the substrate 3a by a second yellow light process according to the position of the second wires 21a, covering the second wire 21a, and The insulating spacer 4a can be implemented in a multiple array in this embodiment.

(3) Depending on the positions of the second wire 21a, the insulating spacer 4a, and the first and second peripheral lines 51a, 52a, the first yellow light process is disposed on the surface of the substrate 3a to form a second adjacent first. The electrode block 1a, a first wire 11a and two adjacent second electrode blocks 2a (shown in FIG. 7); the adjacent second electrode blocks 2a are respectively connected to the second wire 21a at both ends The first electrode block 1a is disposed on both sides of the second wire 21a; the first wire 11a spans the insulating spacer 4a and connects the adjacent first electrode blocks 1a And make the first Electrical insulation is formed between the wire 11a and the second wire 21a.

In the embodiment, the first and second electrode blocks 1a, 2a and the first wire 11a can be respectively implemented in a complex array, and the first and second electrode blocks 1a, 2a form a touch circuit pattern. The remaining component compositions and implementations are equivalent to the embodiments of Figures 1 through 3 above.

Referring to FIG. 10, a plan view of another capacitive touch circuit pattern of the present invention is disclosed. The present invention is directed to form two adjacent first electrode blocks 1b and 1 on a substrate 3b in conjunction with FIGS. 8 and 9. a first wire 11b and two adjacent second electrode blocks 2b, the first wire 11b being formed between the adjacent first electrode blocks 1b to connect the adjacent first electrode blocks 1b, the adjacent second electrode block 2b is disposed on both sides of the first wire 11b, and a second wire made of a metal material is connected between the adjacent second electrode blocks 2b. 21b, spanning the first wire 11b, and an insulating layer 40b is disposed on the surface of the substrate 3b, and is enriched between the first electrode block 1b, the second electrode block 2b, the first wire 11b and the second wire 21b. And electrically insulating the first wire 11b and the second wire 21b.

The first peripheral line 51b and the second peripheral line 52b are respectively formed on the adjacent end sides of the substrate 3b. The first peripheral line 51b is connected to the first electrode block 1b, and the second peripheral line is connected. 52b is connected to the second electrode block 2b. The method for manufacturing the capacitive touch circuit pattern can be practiced in the embodiment by using a yellow light process, including the following steps:

(1) forming a second wire 21b made of a metal material, a first peripheral line 51b, and a second peripheral line 52b (shown in FIG. 8) on the surface of the substrate 3b in a first yellow light process. And the second wire 21b, the first The second peripheral lines 51b, 52b can be implemented in a complex array in this embodiment.

(2) Depending on the position of the second wires 21b, an insulating layer 40b (shown in FIG. 9) is disposed on the surface of the substrate 3b by a second yellow light process, and the surface of the insulating layer 40b has two adjacent layers. The through holes 41b are respectively formed on the double ends of the second wires 21b; the insulating layer 40b may be made of a transparent insulating material, and the insulating material may be selected from cerium oxide or other equivalent materials having insulating properties. The adjacent via holes 41b can be implemented in a multiple array in this embodiment.

(3) arranging two adjacent first electrode blocks 1b and a first wire on the insulating layer 40b on the surface of the substrate 3b in a third yellow light process according to the position of the adjacent through holes 41b. 11b and two adjacent second electrode blocks 2b (as shown in FIG. 10); the adjacent second electrode blocks 2b are respectively stacked on the respective through holes 41b of the surface of the insulating layer 40b, and are respectively connected The second wire 21b is double-ended, and the adjacent first electrode block 1b is disposed on both sides between the through holes 41b; the first wire 11b is formed between the through holes 41b. The surface of the insulating layer 40b is connected between the adjacent first electrode blocks 1b to form electrical insulation between the first wire 11b and the second wire 21b.

In the embodiment, the first and second electrode blocks 1b and 2b and the first wire 11b can be respectively implemented in a complex array, and the first and second electrode blocks 1b and 2b form a touch circuit pattern. The remaining component compositions and implementations are equivalent to the embodiments of Figures 1 through 3 above.

Referring to FIG. 13 , a plan view of another capacitive touch circuit pattern of the present invention is disclosed. The configuration is similar to that of FIG. 10 . The difference is only in the order of layout to the surface of the substrate. The capacitive touch circuit pattern is shown in FIG. The method of manufacturing can be practiced in the present embodiment by using a yellow light process, including the following steps:

(1) forming a first adjacent first electrode block 1c, a first conductive line 11c and two adjacent second electrode blocks 2c on the surface of a transparent substrate 3c by a first yellow light process (Fig. 11). The first wire 11c is disposed between the adjacent first electrode blocks 1c to connect the adjacent first electrode blocks 1c; the adjacent second electrode blocks 2c is disposed on both sides of the first wire 11c; the first and second electrode blocks 1c, 2c and the first wire 11c are respectively implemented in a complex array in the embodiment; wherein the first electrode regions The blocks 1c are arranged parallel to each other and arranged at a matrix interval, and the second electrode blocks 2c are also arranged parallel to each other and arranged at a matrix interval.

(2) Depending on the positions of the first and second electrode blocks 1c, 2c and the first wire 11c, an insulating layer 40c is formed on the surface of the substrate 3c by a second yellow light process (as shown in FIG. 12). The first and second electrode blocks 1c, 2c and the first wire 11c are covered, and the surface of the insulating layer 40c has two adjacent through holes 41c formed respectively above the adjacent second electrode block 2c. And the adjacent through holes 41c can be implemented in a multiple array in this embodiment.

(3) forming, according to the position of the adjacent through holes 41c, a second wire 21c made of a metal material, a first peripheral line 51c and a first surface on the surface of the substrate 3c by a third yellow light process. a second peripheral line 52c (shown in FIG. 13); the second lead 21c is located on the surface of the insulating layer 40c between the adjacent through holes 41c, and is superposed on the adjacent through holes 41c to Connecting the adjacent second electrode blocks 2c to electrically insulate the first wire 11c from the second wire 21c; the first and second peripheral lines 51c, 52c are respectively disposed on the substrate The second peripheral edge 51c is connected to the first electrode block 1c, and the second peripheral line 52c is connected to the second electrode block 2c.

In the embodiment, the second wire 21c and the first and second peripheral lines 51c and 52c can be respectively implemented in a complex array, and the first and second electrode blocks 1c and 2c form a touch circuit pattern. The remaining component compositions and embodiments are equivalent to the embodiments of Figures 8 through 10 above.

While the present invention has been described in its preferred embodiments, it is not intended to limit the invention, and it is understood by those of ordinary skill in the art that Retouching. Accordingly, the scope of the invention is defined by the scope of the appended claims.

Claims (15)

A method for fabricating a capacitive touch circuit on a substrate, comprising: forming at least one set of first electrode blocks on the substrate at a time, each set including at least two first intervals arranged along a first axial interval An electrode block; at least one set of first wires, each set of first wires being disposed between adjacent first electrode blocks in the same first electrode block group for electrically connecting the first electrodes in the same group a block; at least one set of second electrode blocks, each set including at least two second electrode blocks spaced along the second axial direction, corresponding to intervals between adjacent two first electrode blocks, phase Two adjacent second electrode blocks are respectively disposed on two sides of the first wire; an insulating layer is disposed on the substrate to cover at least a portion of the first wire; and at least one is disposed on the substrate a second wire made of metal, wherein each of the second wires comprises a first portion, a second portion and a third portion, the first portion, the second portion and the third portion extending into one body The first part is located in the same second One of the adjacent second electrode blocks in the pole block group extends from one end of the second electrode block to the opposite end in a second axial direction, and the third portion is disposed in the same second The other of the adjacent second electrode blocks in the electrode block group extends in the second axial direction from one end of the other second electrode block to the opposite other end, and the second portion is disposed on Between adjacent second electrode blocks in the same second electrode block group and corresponding to the first wire, the second portion is used for electrically connecting the adjacent second in the same second electrode block group An electrode block, wherein the first wire and the second portion of the second wire are electrically insulated by the insulating layer; and at the end of the substrate surface while the second wire is formed The sides are respectively disposed to form a first peripheral line and a second peripheral line such that the first peripheral line is electrically connected to the first electrode block, and the second peripheral line is electrically connected to the second electrode block. The method of claim 1, wherein the insulating layer comprises one or more insulating spacers spaced apart from each other, and the second portion of the second wires spans the corresponding insulating spacer. The method of claim 1, wherein the insulating layer is a unitary structure covering at least a portion of the first electrode block and the second electrode block, and the insulating layer is provided with at least a pair of through holes, each pair of through holes being stacked over two adjacent second electrode blocks in the same group such that each hole is stacked over one of the second electrode blocks, the at least one second wire And disposed between the pair of through holes and extending over the pair of through holes to electrically connect the adjacent two second electrode blocks in the at least one set of second electrode blocks. A method for fabricating a capacitive touch circuit on a substrate, comprising: laying on the substrate at least one set of second wires made of metal along a second axis, wherein the at least one set of second wires The first portion, the second portion and the third portion are integrally formed; an insulating layer is disposed on the substrate to cover the at least one Grouping the second portion of the second wire; and forming at least one set of second electrode blocks on the substrate at a time, wherein each set includes at least two second electrode blocks spaced along the second axis, the The first portion corresponds to one of the at least two second electrode blocks and extends from the one end of the second electrode block to the opposite end in the second axis, the third portion corresponding to the at least two second electrodes The other of the blocks extends from one end of the other second electrode block to the opposite end in the second axis such that the second portion of each set of second wires is disposed in the same second electrode block Adjacent second electricity in the group Between the blocks, such that adjacent second electrode blocks within the same second electrode block group are electrically connected by the second portion; at least one set of first electrode blocks, each group including spaced along the first axial interval And at least two first electrode blocks corresponding to the interval between the adjacent two second electrode blocks, the adjacent two first electrode blocks are respectively disposed on two sides of the second wires; at least one a first wire, wherein each set of first wires is disposed between adjacent first electrode blocks in the same first electrode block group and corresponds to a second portion, the first wires are electrically connected in the same group The first electrode blocks, the first wires and the second portion of the second wires are electrically insulated by the insulating layer; and at the same time as the second wires are formed, the substrate The end edges of the surface are respectively disposed to form a first peripheral line and a second peripheral line, so that the first peripheral line is electrically connected to the first electrode blocks, and the second peripheral line is electrically connected to the second electrodes Block. The method of claim 4, wherein the insulating layer comprises one or more insulating spacers spaced apart from each other, and the first wires straddle the corresponding insulating spacers. The method of claim 4, wherein the insulating layer is a unitary structure having at least one pair of through holes respectively stacked on the same second wire, the first sum The second electrode block is located on the insulating layer, and two adjacent second electrode blocks in the same group are respectively stacked on one of the pair of through holes, thereby being electrically connected through the second wires. A capacitive touch circuit comprising: at least one set of transparent first electrode blocks, each set comprising at least two first electrode blocks arranged along a first axial interval; at least one set of transparent first wires, each The first lead wires are disposed between adjacent first electrode blocks in the same first electrode block group for electrically connecting the first electrode blocks in the same group; at least one set of transparent second electrode regions a block, each set including at least two second electrode blocks spaced apart along a second axial direction, corresponding to an interval between the at least two adjacent first electrode blocks, adjacent two second electrodes Blocks are respectively disposed on two sides of the at least one set of first wires; at least one set of second wires made of a metal layer, wherein each set of second wires includes a first portion, a second portion, and a third portion a portion, the first portion, the second portion, and the third portion are integrally formed, and the first portion is disposed on one of adjacent second electrode blocks in the same second electrode block group and Extending from one end of the second electrode block to the opposite in the second axial direction At the other end, the third portion is disposed on the other of the adjacent second electrode blocks in the same second electrode block group and extends from one end of the other second electrode block along the second axis. And at the opposite end, the second portion is disposed between adjacent second electrode blocks in the same second electrode block group and corresponds to the first wire, and the second portion is used for electrically connecting the same The adjacent second electrode block in the two electrode block group; an insulating layer formed between the first wire and the second portion of the second wire to form electrical insulation; a first peripheral line and a second peripheral line made of the metal layer are formed on an end side of the substrate surface, the first peripheral line is electrically connected to the first electrode blocks, and the second peripheral line is electrically connected To the second electrode blocks. The capacitive touch circuit of claim 7, wherein the insulating layer comprises one or more insulating spacers spaced apart from each other, and the second portion of the second wires spans the corresponding insulation Separation point. The capacitive touch control circuit of claim 7, wherein the insulating layer is an integral structure covering at least a portion of the first electrode block and the second electrode block, and the insulating layer is opened Having at least one pair of through holes respectively stacked above the adjacent two second electrode blocks in the same group, the at least one second wire being disposed between the pair of through holes and extending overlying Over the pair of vias, thereby electrically connecting the adjacent two of the second electrode blocks in the at least one set of second electrode blocks. A display panel comprising the capacitive touch circuit according to any one of claims 7 to 9, wherein the second wires overlap with a black matrix in the display panel. The display panel of claim 10, wherein the second wire is provided as a light shielding member of the display panel. A capacitive touch circuit includes: a plurality of sets of transparent first electrode blocks, each set including a plurality of first electrode blocks arranged along a first axial interval; and a plurality of sets of transparent first wires, each set of first The wires are disposed between adjacent ones of the first electrode blocks in the same group for electrically connecting adjacent first electrode blocks in the same group; and a plurality of sets of transparent second electrode blocks, each group including a plurality of second electrode blocks spaced apart along the second axial direction, corresponding to intervals between the at least two adjacent first electrode blocks, adjacent to the second electrode blocks respectively disposed in the Two sides of at least one set of first wires; a plurality of sets of second wires made of a metal layer, wherein each set of second wires comprises a plurality of first portions and a plurality of second portions, said second wires in the same group The first portion and the second portion are integrally formed, the first portion is disposed on the second electrode block in the same group and extends along a second axial direction, and the second portion is disposed in the same group Between adjacent second electrode blocks and corresponding to the first wire, The two portions are for electrically connecting the adjacent second electrode blocks in the same group; an insulating layer is formed between the first wire and the second portion of the second wire to form an electricity Insulating; and a first peripheral line and a second peripheral line made of the metal layer are formed on an end side of the substrate surface, the first peripheral line is electrically connected to the first electrode blocks, and the second periphery The line is electrically connected to the second electrode blocks. The capacitive touch circuit of claim 12, wherein the insulating layer comprises one or more insulating spacers spaced apart from each other, and the second portion of the second wires spans the corresponding insulation Separation point. The capacitive touch control circuit of claim 12, wherein the insulating layer is an integral structure covering at least a portion of the first electrode block and the second electrode block, and the insulating layer is opened Having at least one pair of through holes respectively stacked above the adjacent two second electrode blocks in the same group, the at least one second wire being disposed between the pair of through holes and extending overlying Over the pair of vias, thereby electrically connecting the adjacent two of the second electrode blocks in the at least one set of second electrode blocks. The capacitive touch control circuit of claim 12, wherein the first portion and the second portion of the second wire in the same group are connected in series to each other and are covered and integrated The second electrode block within the same group.