TWI459252B - Touch-type inductive device and conductive electrode structure - Google Patents

Description

Touch sensing element and conductive electrode structure

The invention relates to an inductive component, in particular to a touch sensing component.

The touch technology was originally used in the field of industrial control. In recent years, the introduction of touch technology into the panel of portable electronic products has become the mainstream in the market. The touch panel mainly has two types of a resistive touch panel and a capacitive touch panel. Among them, the resistive touch panel has insufficient life and tolerance, and cannot continue to meet the more stringent product specifications and stability required in the industrial control field and the consumer electronics field in the future, and the capacitive touch panel can also be applied. For multi-touch functions, capacitive touch panels have become the mainstream of touch panel development.

Referring to FIG. 1 , a capacitive touch sensing component 1 is illustrated as an example. The capacitive touch sensing component 1 includes a substrate 11 and a capacitor circuit 12 disposed on the substrate 11 . The capacitor circuit 12 includes a conductive structure 121, a plurality of dielectric layers 122, and a plurality of bridges 123.

Referring to FIG. 2 , the conductive structure 121 is formed on the substrate 11 and has a first conductive block 124 arranged at a plurality of intervals, a plurality of second conductive blocks 125 arranged at intervals, and a plurality of connecting blocks 126 . The second conductive blocks 125 are staggered with the first conductive blocks 124. The connecting blocks 126 are connected to two adjacent first conductive blocks 124 in a first direction Y, and the connecting blocks 126 and the The first conductive block 124 defines a plurality of first conductive units 127 extending in the first direction Y and spaced apart.

The dielectric layer films 122 are made of an insulating material and are formed on the connecting blocks 126 at intervals to cover a part of the connecting blocks 126.

Referring to FIG. 3, the bridges 123 are made of a conductive material, and the two adjacent second conductive blocks 125 are connected, so that the second conductive blocks 125 and the bridges 123 form a majority. The second conductive unit 128 is arranged in the second direction X of the first direction Y and spaced apart. In general, the first and second directions Y and X are perpendicular to each other. Each bridge 123 connects the dielectric layer film 122 on the corresponding connection block 126 across the corresponding connection block 126. The first and second conductive blocks 124 and 125, the connecting blocks 126, the dielectric layer films 122, and the bridges 123 cooperate with the peripherally disposed regions to form a plurality of sensing capacitors 129.

When the capacitive touch sensing element 1 is touched by a finger, the charge on the capacitive touch sensing element 1 is redistributed and the capacitance value at the touch voltage changes. The operator of the capacitive touch sensing element 1 (not shown) The position at which the value of the sense capacitor 129 changes can be calculated for subsequent display, for example, or other actuation parameters.

The main problem of the capacitive touch sensing element 1 is that the first conductive block 124, the second conductive block 125 and the connecting block 126 of the conductive structure 121 are made of a transparent conductive material such as tin oxide or indium tin oxide, but are transparent. The surface resistance of the conductive material itself is about 30 Ω to 100 Ω/cm ² , or even more than 100 Ω/cm ² , so that the equivalent circuit of the touch sensitive element 1 forms a high impedance which is difficult to ignore, resulting in The larger the panel size, the greater the impedance, and even the open circuit can not be activated.

Accordingly, it is an object of the present invention to provide a touch sensitive element having a low impedance and suitable for a large size.

Further, another object of the present invention is to provide a conductive electrode structure suitable for use in a large-sized touch.

Therefore, the touch sensing element of the present invention comprises a substrate and a touch sensing circuit. The touch sensing circuit is disposed on the substrate and includes a conductive block structure, a conductive electrode structure, and a plurality of dielectric layers, the conductive block structure having a plurality of first conductive blocks arranged in a spaced array, and a plurality of second conductive layers a block, and a plurality of connecting blocks, each connecting block connecting two adjacent first conductive blocks, and connecting the first conductive blocks by the connecting blocks to form a plurality of first conductive units arranged at intervals; a second conductive block is alternately distributed with the first conductive blocks, and the second conductive blocks are electrically connected to each other to form a plurality of rows of second conductive cells interlaced with the first conductive cells, the conductive electrode structure The first conductive wire is respectively disposed on the first conductive block, and each of the first conductive wires is made of a material having a lower resistance value than the first conductive block and the connecting block, and each dielectric layer film is disposed on any of the first conductive blocks. The intersection of the first and second conductive units, wherein the first and second conductive units of the intersection are separated from each other by the dielectric layer film, and the total projected length of each first conductive line along the length direction of the first conductive unit of the row First It means the ratio of length of the projection along the first row of electrically conductive unit longitudinal direction is not less than 30%.

Another conductive electrode structure of the present invention is disposed on a touch sensing circuit, wherein the touch sensing circuit has a plurality of first conductive units, a plurality of second conductive units interlaced with the first conductive units, and a plurality of a dielectric layer film at the intersection of any first conductive unit and any second conductive unit, the conductive electrode structure comprising a plurality of first wires, each of the first wires being made of a material having a lower resistance value than the first conductive unit Correspondingly disposed on each of the first conductive units, a total projection length of each of the first conductive lines along the length direction of the first conductive unit of the row and a projection length of each of the first conductive units along the length of the first conductive unit of the row The ratio is not less than 30%.

The effect of the invention is that a first conductor having a lower impedance is disposed on the first conductive block, a total projection length of each first conductor along a length direction of the first conductive unit of the row and a first projection along the first conductive unit along the row The ratio of the projection length in the longitudinal direction of the conductive unit is not less than 30%, so that the touch sensing circuit as a whole has a more uniform equivalent low-impedance circuit, and can be applied to a large-sized touch operation.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the invention.

Before the present invention is described in detail, it is noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to FIG. 4 , a first embodiment of the present invention is a capacitive touch sensing device 2 , which includes a substrate 21 and a touch sensing circuit 22 disposed on the substrate 21 . . The touch sensing circuit 22 includes a conductive block structure 221 , a conductive electrode structure 222 , and a plurality of dielectric layers 223 .

The substrate 21 is made of a material selected from the group consisting of acrylic, polycarbonate, polyethylene, plastic, glass, and the like.

The conductive block structure 221 is formed of a conductive material and disposed on the substrate 21, and includes a plurality of first conductive blocks 224 arranged in an array and spaced apart from each other, and a plurality of second conductive blocks 225 arranged in an array and spaced apart from each other. And the plurality of connection blocks 226, the first conductive block 224 and the second conductive block 225 of the conductive block structure 221 may be rectangular, diamond, triangular, polygonal, or the like.

Referring to FIG. 5, the connecting blocks 226 are respectively connected to the first conductive blocks 224 adjacent to each other in a first direction Y, and the first conductive blocks 224 and the connecting blocks 226 are respectively defined to the first The first conductive unit 231, which is in a direction Y and parallel to each other, that is, the first direction Y is a longitudinal direction or an electrical conduction direction of the first conductive unit 231.

In the first preferred embodiment, the conductive block structure 221 is selected from the group consisting of a metal, an alloy, a tin oxide, an indium tin oxide, an indium zinc oxide, or a carbon nanotube, and one of the combinations is a material. .

The conductive electrode structure 222 is made of an electrically conductive material, and the surface resistance of the electrically conductive material is smaller than the surface resistance of the conductive material constituting the conductive block structure 221, and is selected from a low-resistance metal. The conductive electrode structure 222 includes a plurality of first wires 227 and a plurality of second wires 228. The first wires 227 are respectively connected to the first conductive blocks 224, and the length direction is along the length direction of the first conductive unit 231, and each of the first wires 227 has a resistance value lower than the first conductive blocks 224 and The material of the connection block 226 is configured. In addition, the ratio of the total projection length of each of the first wires 227 in the longitudinal direction of the first conductive unit 231 to the projection length in the longitudinal direction of each of the first conductive units 231 is not less than 30%.

Referring to FIG. 4, FIG. 5 and FIG. 6, the second conductive block 225 of the conductive block structure 221 is electrically connected to the second wire 228 of the conductive electrode structure 222 in a second direction X to form a plurality of parallel and spaced intervals. Two conductive units 232. Therefore, the second direction X is the length direction or the electrical conduction direction of the second conductive unit 232. The intersection of the second conductive unit 232 and the connecting blocks 226 of the first conductive unit 231 is not disposed in contact with the connecting blocks 226. The ratio of the total projected length of each of the second wires 228 in the longitudinal direction of the second conductive unit 232 to the projected length of each of the second conductive units 232 in the longitudinal direction of the second conductive unit 232 is not less than 30%.

Preferably, the total length of the second wire 228 on each second conductive unit 232 along the length of the second conductive unit 232 in the row and the length of each second conductive unit 232 along the length of the second conductive unit 232 in the row The ratio of the projection length is not less than 90%, the total projection length of the first wire on each first conductive unit 231 along the length direction of the first conductive unit 231 of the row and the first conductive unit along the row of each first conductive unit 231 The ratio of the projection length in the longitudinal direction of 231 is not less than 90%, and/or the ratio of the sheet resistance value of the constituent material of the conductive electrode structure 222 to the sheet resistance value of the constituent material of the conductive block structure 221 is less than 10%.

Preferably, the total length of the first wire 227 disposed on each of the first conductive units 231 along the length direction of the first conductive unit 231 of the row and the length of each of the first conductive units 231 along the first conductive unit 231 of the row The ratio of the projected length of the direction is not less than 95%, the total projected length of the second wire 228 along the length direction of the second conductive unit 232 of the row and the projection of each second conductive unit 232 along the length direction of the second conductive unit 232 of the row The ratio of the length is not less than 95%. The impedance required for the overall component can be significantly reduced. More preferably, the total length of the first wire 227 disposed on each of the first conductive units 231 along the length direction of the first conductive unit 231 of the row and the length of each first conductive unit 231 along the first conductive unit 231 of the row The ratio of the projection length of the direction is 100% and is full line conduction, the total projection length of the second wire 228 along the length direction of the second conductive unit 232 of the row and the length of the second conductive unit 232 along the row of each second conductive unit 232 The ratio of the projected length of the direction is 100% and is turned on for the whole line.

More preferably, the ratio of the sheet resistance of the constituent material of the conductive electrode structure 222 to the sheet resistance of the constituent material of the conductive block structure 221 is less than 3%.

Each of the dielectric layers 223 is respectively disposed at the intersection of each of the first conductive units 231 and each of the second conductive units 232, and the dielectric layer film 223 is used as the connection block 226 of the intersection, and The spacing of the second wires 228 is such that the first and second conductive blocks 224, 225, the connecting block 226, the wires 227, the second wires 228, and the overlapping layers of the dielectric films 223 The peripheral regions of the first conductive unit 131 and the second conductive unit 132 connected thereto are mutually inductively coupled to each other to form a complex capacitance sensing unit 233.

Generally speaking, the first and second directions Y and X are at a specific angle to each other. In the first preferred embodiment, the material of the dielectric film 223 may be selected from the group consisting of photoresist, acryl, polycarbonate, polyethylene, yttria, tantalum nitride, plastic, glass, and the like. One combination.

When the touch sensing element 2 of the present invention touches or approaches with a finger, the sensing signals such as electric charge, voltage, and capacitance value at the touch or touch may change, and the operator of the touch sensing element 2 (not shown) The position, value, distance height, etc. of the touch can be calculated for subsequent display, or other actuation parameters.

Since the ratio of the total projected length of each of the first wires 227 in the longitudinal direction of the first conductive unit 231 to the projected length of each of the first conductive units 231 is not less than 30%, and/or each of the second wires 228 is When the ratio of the total projection length of the second conductive unit 232 in the longitudinal direction to the projection length of each of the second conductive units 232 in the longitudinal direction of the second conductive unit 232 is not less than 30%, the overall surface resistance value is decreased by 30% to 50%. The total projected length of the second wire 228 on each second conductive unit 232 along the length direction of the second conductive unit 232 of the row and the projected length of each second conductive unit 232 along the length direction of the second conductive unit 232 of the row a ratio of not less than 90%, and/or a total projected length of the first wire on each of the first conductive units 231 along the length direction of the first conductive unit 231 of the row and each first conductive unit 231 along the first conductive unit of the row When the ratio of the projection length in the longitudinal direction of 231 is not less than 90%, the sheet resistance of the entire element is reduced by 80% to 95%. Therefore, the first preferred embodiment utilizes a low equivalent surface impedance of the first and second wires 227, 228 of the conductive electrode structure 222 coupled to the first and second conductive blocks 224, 225 of the conductive block structure 221. The rate and smoothness of the current flowing in the touch sensing circuit 22 during the operation can be improved, and the current signal generated by the capacitance sensing unit 233 at each intersection can be compared with the current current of the touch sensing element 2 . The transmission speed of the signal is more efficient.

When the size of the touch sensing element 2 is increased, the low-impedance of the conductive electrode structure 222 can still maintain a fast and stable touch sensing operation, and the current use of tin oxide or indium tin oxide can be avoided. As a large-sized touch panel of the conductive structure, the transparent conductive film suffers from the problem of disconnection, electrical impedance unevenness or high-impedance line caused by uneven film formation, and the sensing effect is inconsistent, resulting in failure of touch reaction or poor linearity. , or the feedback response is slow, or the reproducibility of mass production is not good, so it can effectively improve the process and even the product yield.

In addition, it should be noted that, in the manufacturing process of the touch sensing element 2 of the present invention, the first and second conductive blocks of the conductive block structure 221 are formed on the substrate 21 by a process such as deposition and patterning of the mask. 224, 225, another process of depositing and patterning by another mask, forming the dielectric layer film 223 on the first and second conductive blocks 224, 225; and the conductive electrode structure 222 and the connection The signal transmission line 91 (FIG. 7) of the panel and the computing device can be made of metal, so that the first and second conductive blocks 224, 225 and the like can be directly used by the mask and deposited and patterned. The first and second wires 227 and 228 and the signal transmission line 91 (FIG. 7) are simultaneously formed and co-constructed on the electric layer film 223. That is, the present invention does not need to specifically manufacture the first and second wires 227. 228 and more than one mask process, which allows the first and second wires 227 and 228 and the signal transmission line 91 (Fig. 7) to be co-constructed in the same mask process, and the touch and actuation are more stable. Inductive element 2.

In particular, the touch sensing element 2 of the present invention may further include a transparent electrode layer 24 connected to the other side of the substrate 21 away from the touch sensing circuit 22, and the touch sensing There is a predetermined distance between the circuits 22 to shield the external interference charges and signals.

Referring to FIG. 7 , the touch sensing element 2 of the present invention may further include a signal transmission line 91 electrically connected to the touch sensing circuit 22 and capable of receiving external signals, and the signal transmission line 91 and the conductive electrode structure 222 . Co-formed.

It should be noted that, when the first conductive line 227 on each first conductive unit 231 of the present invention has a total projection length along the length direction of the first conductive unit 231 of the row and the first conductive unit 231 along the first row of the first conductive unit 231 The ratio of the projection length of the conductive unit 231 in the longitudinal direction is not less than 95%, and the total projection length of the second conductive unit 232 in the longitudinal direction and the projection length of each second conductive unit 232 along the length of the second conductive unit 232 in the row The ratio is also not less than 95%, and the first and second wires 227 and 228 are pulled out and respectively formed into a loop with the first conductive line 92 and the second conductive line 93 disposed on the substrate 21, and the first conductive line is formed. The second conductive unit 231 is electrically connected to the second conductive unit 231, and the second conductive unit 232 is electrically connected to the second conductive unit 232, so that the circuit can be used as a circuit of the electromagnetic touch panel. In the electromagnetic induction touch panel.

It should be noted that the first and second wires 227 and 228 of the conductive electrode structure 222 are mainly made of a low-resistance metal, so that the touch sensing element 2 of the present invention can be applied to the capacitive touch panel. When the first conductive line 227 on each of the first conductive units 231 of the present invention has a total projected length along the length direction of the first conductive unit 231 of the row and the length of each of the first conductive units 231 along the first conductive unit 231 of the row The ratio of the projection length is 100% and is electrically conductive, and the ratio of the total projection length of the second conductive unit 232 in the longitudinal direction to the projection length of each second conductive unit 232 along the length of the second conductive unit 232 is also Electrically conducting for 100%, and pulling the first and second wires 227, 228 and forming a loop with the first conductive line 92 and the second conductive line 93 respectively disposed on the substrate 21, the first The first conductive unit 231 is electrically connected to the first conductive unit 231, and the second conductive unit 232 is electrically connected to the second conductive unit 232, so as to cooperate with the electromagnetic touch panel. Applied to electromagnetic induction touch panel.

Referring to FIG. 8 , the touch sensing element 2 can further include a switch 94 electrically connected to the first and second wires 227 , 228 of the conductive electrode structure 222 , and the switch 94 can selectively switch any of the switches The first and second conductive units 231 and 232 are in an electrically conductive state and in an open state. When the switch 94 is turned on, a loop is formed, which can be used as an electromagnetic touch circuit, and as an electromagnetic touch panel, when When the switch 94 is open, it can be used as a capacitive touch sensing element, so that it can be an electromagnetic and capacitive sensing touch panel. The switch 94 is selectively disposed on the substrate, the periphery of the touch sensing circuit, the peripheral circuit, and the integrated circuit depending on the required environment.

Referring to FIG. 9 and FIG. 10, FIG. 10 is a cross-sectional view different from the cross-sectional direction of FIG. 9. A second preferred embodiment of the present invention is similar to the first preferred embodiment except that the substrate 21 includes a first surface 211, and a second surface 212 opposite to the first surface, the first conductive blocks 224 of the conductive block structure 221 are disposed on the first surface 211 of the substrate 21 and arranged in a spaced array. The second conductive block 225 is disposed on the second surface 212 of the substrate 21 and is staggered with the first conductive blocks 224 . Each of the connecting blocks 226 is connected to two adjacent first conductive blocks 224 . For example, a second connecting block (not shown) connecting two adjacent second conductive blocks 225 may be connected, or two adjacent second conductive blocks 225 may be connected through the second wires 228.

The first conductive blocks 224 are connected by the connecting blocks 226 to form a plurality of spaced-apart first conductive units 231. The second conductive blocks 225 are electrically connected to each other through the second conductive lines 228 to form a plurality of rows of spaces. A second conductive unit 232 that is interleaved with the first conductive units 231 is arranged and projected.

The second preferred embodiment can reduce the cost of the touch sensing element 2 of the present invention by using the substrate 21 as a dielectric layer or an insulating layer, and only needs to be on the first surface 211 and the second surface of the substrate 21. 222 forms the first and second conductive blocks 224, 225 and the connecting block 226 and the first and second wires 227 and 228 without separately depositing a dielectric film, which simplifies the time and complexity required for the process.

In summary, the present invention mainly utilizes the first and second wires 227 and 228 respectively disposed on the first and second conductive blocks 224 and 225 to reduce the equivalent surface impedance of the touch sensing element 2 and avoids conduction. Block 221 structure is caused by uneven film formation, such as failure of touch reaction or poor linearity or high-impedance line, and improves the reaction rate during operation, and is suitable for use in a large-sized capacitive touch panel. The object of the invention can be achieved. Therefore, the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

2‧‧‧Touch sensing elements

21‧‧‧Substrate

211‧‧‧ first surface

212‧‧‧ second surface

22‧‧‧Touch sensing circuit

221‧‧‧ Conductive block structure

222‧‧‧ Conductive electrode structure

223‧‧‧Dielectric film

224‧‧‧First conductive block

225‧‧‧Second conductive block

226‧‧‧link block

227‧‧‧First wire

228‧‧‧second wire

231‧‧‧First Conductive Unit

232‧‧‧Second conductive unit

233‧‧‧Capacitive sensing unit

24‧‧‧Transparent electrode layer

91‧‧‧Signal transmission circuit

92‧‧‧First conduction line

93‧‧‧Second conduction line

94‧‧‧Toggle switch

Y‧‧‧First direction

X‧‧‧second direction

1 is a top plan view showing a touch sensing element;

2 is a cross-sectional view showing a first conductive unit of the touch sensing element;

3 is a cross-sectional view showing a second conductive unit of the touch sensing element;

4 is a top plan view showing a first preferred embodiment of the touch sensing element of the present invention;

Figure 5 is a cross-sectional view showing a first conductive unit of the first preferred embodiment;

Figure 6 is a cross-sectional view showing a second conductive unit of the first preferred embodiment;

7 is a top plan view showing the touch sensing element of the present invention as an electromagnetic touch sensing element;

FIG. 8 is a top plan view showing the touch sensing element of the present invention as a capacitive touch sensing element and an electromagnetic touch sensing element;

Figure 9 is a cross-sectional view showing a first conductive unit of the second preferred embodiment; and

Figure 10 is a cross-sectional view showing a second conductive unit of the second preferred embodiment.

2. . . Touch sensing element

twenty one. . . Substrate

twenty two. . . Touch sensing circuit

221. . . Conductive block structure

222. . . Conductive electrode structure

223. . . Dielectric film

224. . . First conductive block

225. . . Second conductive block

226. . . Link block

227. . . First wire

228. . . Second wire

231. . . First conductive unit

232. . . Second conductive unit

233. . . Capacitance sensing unit

Y. . . First direction

X. . . Second direction

Claims (33)

A touch sensing device includes: a substrate; and a touch sensing circuit disposed on the substrate and including a conductive block structure, a conductive electrode structure, and a plurality of dielectric layers, the conductive block structure having a plurality of a first conductive block, a plurality of second conductive blocks, and a plurality of connecting blocks arranged in a spaced array, each connecting block connecting two adjacent first conductive blocks, and the first conductive blocks are connected by the connecting blocks Forming a plurality of first conductive cells arranged at intervals, the second conductive blocks are alternately distributed with the first conductive blocks, and the second conductive blocks are electrically connected to each other to form a plurality of rows and are arranged at intervals a second conductive unit in which the conductive units are staggered, the conductive electrode structure includes a plurality of first wires respectively disposed on the first conductive blocks, each of the first wires is made of metal, and the resistance value is lower than the first conductive block and a connecting block, each dielectric layer film is disposed at an intersection of any of the first and second conductive units, and the first and second conductive units of the intersection are spaced apart from each other by the dielectric layer film, the first conductive edges The first guide The length direction of the unit extends in a strip shape, and the total length of the first wire disposed on each first conductive unit along the length direction of the first conductive unit of the row and the first conductive unit along the first conductive unit of the first conductive unit The ratio of the projection length in the longitudinal direction is not less than 30%. The touch sensing element according to claim 1, wherein the first conductive line disposed on each of the first conductive units has a total projected length along the length direction of the first conductive unit of the row and each of the first conductive The ratio of the projection length of the unit along the length direction of the first conductive unit of the row is not less than 90%. The touch sensing device of claim 1, wherein the conductive electrode structure further has a plurality of second wires respectively disposed on the second conductive blocks, each of the second wires having a lower resistance value The material composition of the corresponding second conductive block. The touch sensing element of claim 3, wherein the second conductive line disposed on each second conductive unit has a total projected length along the length direction of the second conductive unit of the row and each of the second conductive The ratio of the projected length of the unit along the length direction of the second conductive unit of the row is not less than 30%. The touch sensitive element according to any one of claims 1 to 3, wherein a ratio of a sheet resistance value of a constituent material of the conductive electrode structure to a sheet resistance value of a constituent material of the conductive block structure is less than 10%. According to the touch sensitive element of claim 5, the ratio of the sheet resistance of the constituent material of the conductive electrode structure to the sheet resistance of the constituent material of the conductive block structure is less than 3%. The touch sensing element according to any one of claims 1 to 3, wherein the conductive block structure is selected from the group consisting of a metal, an alloy, a tin oxide, an indium tin oxide, an indium zinc oxide, a carbon nanotube, and One of these combinations is a material composition. The touch sensitive element according to any one of claims 1 to 3, wherein the conductive electrode structure is selected from a low-resistance metal or alloy. According to the touch sensing element described in claims 1 and 3, Wherein, the dielectric film is selected from the group consisting of photoresist, acryl, polycarbonate, polyethylene, cerium oxide, tantalum nitride, plastic, glass, and the like. The touch sensing element according to any one of claims 1 to 3, wherein the substrate is selected from the group consisting of acrylic, polycarbonate, polyethylene, plastic, glass, and the like. . The touch sensing element according to any one of claims 1 and 3 further includes a transparent electrode layer disposed on the opposite surface of the substrate and having the other surface of the touch sensing circuit as a shield. The touch sensing element according to the first and third aspects of the patent application includes a signal transmission line electrically connected to the touch sensing circuit and capable of receiving an external signal. The touch sensitive element of claim 12, wherein the signal transmission line and the conductive electrode structure are co-formed. The touch sensing element of claim 4, wherein the first conductive line disposed on each of the first conductive units has a total projected length along the length direction of the first conductive unit of the row and each of the first conductive The ratio of the projection length of the unit along the length direction of the first conductive unit of the row is not less than 95%, the total projection length of the second wire along the length direction of the second conductive unit of the row and the second conductivity of each second conductive unit along the row The ratio of the projection length in the unit length direction is not less than 95%. The touch sensing element of claim 4, wherein the first conductive line disposed on each of the first conductive units has a total projected length along the length direction of the first conductive unit of the row and each of the first conductive Unit along The ratio of the projection length of the first conductive unit in the longitudinal direction of the row is 100% and is the full line conduction, the total projection length of the second wire along the length direction of the second conductive unit of the row and the second row of the second conductive unit along the row The ratio of the projected length in the longitudinal direction of the conductive unit is 100% and is turned on all lines. The touch-sensitive sensing device of the above-mentioned fourth aspect of the invention, wherein the touch-sensitive sensing element further comprises a first conductive line and a second conductive line, the first conductive line is first The conductive units are all electrically conductive, and the second conductive lines electrically electrically connect all of the second conductive units. The touch sensing device of claim 14, wherein the touch sensing device further comprises: selectively switching the first and second conductive units into an electrical conduction state, and an open circuit Status switch. The touch sensing element according to claim 17, wherein the switching switch is selectively disposed on the substrate, the periphery of the sensing touch element, the peripheral circuit, and the integrated circuit. A touch sensing device comprising: a substrate formed of an insulating material and having an opposite first surface and a second surface; and a touch sensing circuit comprising a conductive block structure, and a a conductive electrode structure having a plurality of first conductive blocks disposed on the first surface of the substrate and arranged in a spaced array, the plurality of first conductive blocks disposed on the second surface of the substrate and interleaved with the first conductive blocks a second conductive block, and a plurality of connecting blocks, each connecting block connecting two adjacent first a conductive block, wherein the first conductive blocks are connected by the connecting blocks to form a plurality of first conductive cells arranged at intervals; the second conductive blocks are electrically connected to each other to form a plurality of rows, and are projected and arranged a first conductive unit staggered by the first conductive unit, the conductive electrode structure includes a plurality of first wires respectively disposed on the first conductive blocks, each of the first wires is made of metal, and the resistance value is lower than the first conductive The block and the connecting block, the first wire disposed on each of the first conductive units extends in a strip shape along the length direction of the first conductive unit, and the total projected length along the length direction of the first conductive unit of the row and each of the first The ratio of the projected length of a conductive unit along the length direction of the first conductive unit of the row is not less than 30%. The touch-sensitive sensing element according to claim 19, wherein the first conductive line disposed on each of the first conductive units has a total projected length along the length direction of the first conductive unit of the row and each of the first conductive The ratio of the projected length of the unit along the length direction of the first conductive unit of the row is not less than 90%. The touch-sensitive sensing element according to claim 19, wherein the conductive electrode structure further has a plurality of second wires respectively disposed on the second conductive blocks, and each of the second wires has a resistance value lower than The material composition of the corresponding second conductive block. The touch-sensitive sensing element according to claim 21, wherein the second conductive wire disposed on each of the second conductive units has a total projected length along the length direction of the second conductive unit of the row and each of the second conductive The ratio of the projected length of the unit along the length direction of the second conductive unit of the row is not less than 30%. The touch-sensitive sensing element according to claim 19, wherein the ratio of the sheet resistance of the constituent material of the conductive electrode structure to the sheet resistance of the constituent material of the conductive block structure is less than 10%. The touch sensitive element of claim 19, wherein the conductive electrode structure is selected from a low-resistance metal or alloy. The touch sensing element according to claim 19, wherein the substrate is selected from the group consisting of acrylic, polycarbonate, polyethylene, plastic, glass, and the like. Composition. The touch-sensitive sensing element according to claim 19, 21 further includes a signal transmission line electrically connected to the touch sensing circuit and capable of receiving an external signal. The touch sensitive element according to claim 26, wherein the signal transmission line and the conductive electrode structure are co-formed. The touch-sensitive sensing element according to claim 21, wherein the first conductive line disposed on each of the first conductive units has a total projected length along the length direction of the first conductive unit of the row and each of the first conductive The ratio of the projection length of the unit along the length direction of the first conductive unit of the row is not less than 95%, the total projection length of the second wire along the length direction of the second conductive unit of the row and the second conductivity of each second conductive unit along the row The ratio of the projection length in the unit length direction is not less than 95%. The touch-sensitive sensing element according to claim 21, wherein the first conductive line disposed on each of the first conductive units has a total projected length along the length direction of the first conductive unit of the row and each of the first conductive Unit along The ratio of the projection length of the first conductive unit in the longitudinal direction of the row is 100% and is the full line conduction, the total projection length of the second wire along the length direction of the second conductive unit of the row and the second row of the second conductive unit along the row The ratio of the projected length in the longitudinal direction of the conductive unit is 100% and is turned on all lines. The touch sensing device of claim 28, wherein the touch sensing device further comprises: selectively switching the first and second conductive units to an electrically conductive state, and A switch that is in an open state. A conductive electrode structure is disposed on a touch sensing circuit, wherein the touch sensing circuit has a plurality of rows of first conductive units, a plurality of rows of second conductive units interleaved with the first conductive units, and a plurality of pixels respectively disposed in any one of a dielectric layer film at the intersection of the first conductive unit and any of the second conductive units, the conductive electrode structure comprising: a plurality of first wires, each of the first wires being made of metal, and having a resistance lower than the first conductive unit And correspondingly disposed on each of the first conductive units, the first wires extend in a strip shape along a length direction of the first conductive unit, and a total projected length of each first wire along a length direction of the first conductive unit of the row The ratio of the projected length of each of the first conductive units along the length direction of the first conductive unit of the row is not less than 30%. The conductive electrode structure according to claim 31, wherein a total projection length of the first wire disposed on each of the first conductive units along a length direction of the first conductive unit of the row and each first conductive unit edge The ratio of the projected length in the longitudinal direction of the first conductive unit of the row is not less than 90%. a conductive electrode structure according to claim 31, wherein The ratio of the sheet resistance value of the constituent material of the conductive electrode structure to the sheet resistance value of the constituent material of the first conductive unit is less than 10%.