TW202132966A - Modular touch glass plate and capacitive touch sensor made of same - Google Patents

Abstract

The present invention relates to a modular touch glass plate, which comprises a plurality of conductive bars provided on the upper and lower surfaces of a substrate, the conductive strips being arranged at the same pitch along a direction, the conductive bars having the same width, an insulation gap is provided between two adjacent conductive bars, and upper conductive bar is orthogonal to the lower conductive bar; the conductive bars on the upper and lower surfaces of the substrate are respectively divided into a plurality of electrode groups, each electrode group includes a plurality of conductive bars, and one or more conductive bars are selectively connected to form an effective electrode unit, each of the effective electrode units is connected to a signal wire to form a touch-sensing layer, so that the touch-sensing layers on the upper and lower surfaces of the substrate collectively form a capacitive touch sensor, wherein, by changing the number of conductive bars in the electrode group or the number of conductive bars connected in the effective electrode unit, the capacitance sensing performance and specifications of the touch sensor can be easily adjusted.

Description

Modular touch glass sheet and capacitive touch sensor made of it

The present invention relates to the technical category of capacitive touch sensors, in particular to a modularized touch glass sheet and a capacitive touch sensor made of the sheet.

At present, capacitive touch sensors used in the front of the display screen are mostly made of transparent indium tin oxide (ITO) conductive film. By engraving most of the touch sensing electrodes on the transparent ITO conductive film Signal wires to form a touch sensor. Generally, the design and production of touch sensors must respond differently according to the product size and the capacitance range of the touch IC. For example, change the area of the sensing electrode to adjust the value of the touch sensing signal captured, and change the electrode. The group pitch is set to adjust the sensitivity of touch sensing; therefore, facing the market’s demand for touch panels of diversified sizes, the industry’s pressure on material preparation and inventory costs has increased, and the manufacturing side is facing complicated processes and unable to quickly produce and deliver. The trouble of cargo; the aforementioned shortcomings need to be overcome urgently.

The invention provides a modularized touch glass sheet and a capacitive touch sensor made of the same. A conductive layer is respectively provided on the upper and lower surfaces of the substrate of the touch glass sheet, and the conductive layer has a modular design. Preset trace pattern, the preset trace pattern includes a plurality of conductive bars arranged in parallel and arranged at the same pitch (Pitch), between any two adjacent conductive bars An insulation gap (Insulation gap) will be separated from each other, and make the conductive strips and insulation gaps in the preset trace pattern have a uniform size; accordingly, when the board is used in the production of touch sensors, the manufacturer can follow Product specifications are set to select the touch glass sheet of the corresponding size, and the conductive strip material with the preset trace pattern on the substrate outside the active area (Active area) is removed to form the desired touch trace pattern. The touch trace The plurality of conductive strips in the pattern are divided into a plurality of electrode groups (Electrode groups), each electrode group contains a plurality of conductive strips, and one or more of the conductive strips are selectively electrically connected in each electrode group to form an electrode group. Active electrode unit (Active electrode unit) connects the active electrode unit in each electrode group to the signal wire, thereby forming a touch sensing layer, so that the touch sensing layers on the upper and lower surfaces of the substrate together form a capacitive touch sensor Wherein, according to the present invention, by changing the number of conductive strips in the electrode group, the pitch width setting between the two electrode groups can be changed to adjust the accuracy of the touch sensing position, and the effective The number of conductive strips connected in the electrode can be adjusted to adjust the captured touch sensing capacitance value to meet the working capacitance value range set by touch ICs of different manufacturers. Therefore, the present invention can standardize the touch glass sheet in a single manner, greatly simplify the types of materials prepared for the production of capacitive touch sensors and reduce inventory costs, and can improve the flexibility and simplicity of the touch sensor design and simplify the production technology. And improve product production efficiency.

Furthermore, according to the present invention, the modularized touch glass sheet includes: a first conductive layer and a second conductive layer are respectively provided on the upper and lower surfaces of a glass substrate, and the first conductive layer has a module The first preset trace pattern of the design, the first preset trace pattern includes a plurality of first conductive strips that are arranged in parallel along the first direction and have the same width, and between each of the first conductive strips The width of the first pitch is set, and any two adjacent first conductive strips are separated from each other by a first insulating gap; the second conductive layer has a second preset trace with a modular design The second preset trace pattern includes a plurality of second conductive strips arranged in parallel along the second direction and having the same width, and each of the second conductive strips is arranged at a width of a second pitch. Any two adjacent second conductive strips are separated from each other by a second insulation gap; wherein, the first direction is orthogonal to the second direction; the width of the first pitch is the same as The width of the second pitch is less than 2 mm; the first insulation gap and the second insulation gap are between 500 μm and 20 μm.

Wherein, the first conductive layer and the second conductive layer are transparent conductive films, the materials of which are selected from metal oxide films or graphene films; the material of the metal oxide films is selected from indium tin oxide, oxide Indium zinc, zinc aluminum oxide, antimony tin oxide, or polyethylene dioxythiophene, but not limited thereto.

Wherein, the appearance of the first conductive strip and the second conductive strip are rectangular strips, zigzag strips, or strips connected in series with a plurality of geometric shapes and small areas, but the scope of implementation Not limited to the aforementioned styles.

Wherein, it further includes that a low-resistance unit is electrically connected to the first conductive strip and the second conductive strip, and the low-resistance unit is arranged to reduce the surface of the conductive strip. The purpose of resistivity; the material of the low-resistance unit is selected from gold, silver, copper, aluminum, molybdenum, nickel or alloys of the foregoing materials, but not limited to this; the low-resistance unit is made of nanometer size One or several combinations of the graphic elements of the points, lines or surfaces; the low-resistance unit is a metal line, which includes one or more continuously extending linear metal lines or curved metal lines, and it is set by It is composed of a plurality of metal line segments on the same axis. Preferably, the line width of the metal line is less than 10 μm; the low-resistance unit is a metal mesh. Preferably, the metal mesh shading The rate is below 1%.

According to the present invention, a capacitive touch sensor made of the modularized touch glass sheet includes: a substrate, which is a sheet with dielectric properties and high light transmittance, in the center of the substrate A touch active area is defined; the first touch sensing layer is disposed on the first side surface of the substrate, and the first touch sensing layer includes a first touch trace pattern (Touch trace pattern). pattern) and a first signal wire (Signal wire), the first touch trace pattern is formed on the effective touch area of the substrate, the first signal wire is arranged outside the effective touch area of the substrate, and the first A touch trace pattern has a plurality of first conductive strips arranged along a first direction, and each of the first conductive strips is arranged with a width of a first pitch, and any two adjacent first conductive strips Are separated from each other by a first insulating gap. The plurality of first conductive strips are divided into a plurality of first electrode groups (Electrode groups), and the first electrode groups are separated by the width of the first electrode group pitch. It is provided that the first electrode group includes at least two or more of the first conductive strips, and one or more of the first conductive strips are selectively connected to form a first active electrode unit, and The first effective electrode unit is electrically connected to the first signal wire; a second touch sensing layer is disposed on the second side surface of the substrate, and the second touch sensing layer includes a second touch trace A line pattern and a second signal wire, the second touch trace pattern is formed on the effective touch area of the substrate, the second signal wire is arranged outside the effective touch area of the substrate, and the second touch trace The pattern has a plurality of second conductive strips arranged along the second direction, each of the second conductive strips is arranged with a width of a second pitch, and any two adjacent second conductive strips are separated from each other by the second conductive strips. The insulating gaps will be separated from each other, the plurality of second conductive strips are divided into a plurality of second electrode groups, and each of the second electrode groups is arranged with the width of the second electrode group pitch, the second electrode group It includes at least two second conductive strips, and selectively connects one or more of the second conductive strips to form a second effective electrode unit, and electrically connects the second effective electrode unit to the A second signal wire; and the first direction and the second direction are orthogonal, the width of the first electrode group pitch is the same as the width of the second electrode group pitch, the first touch sensing The layer and the second touch sensing layer together form a capacitive touch sensor.

Wherein, the width of the first pitch is the same as the width of the second pitch, and the width is less than 2mm; the width of the first insulation gap and the second insulation gap is between 500μm and 20μm .

Wherein, the first conductive layer and the second conductive layer are transparent conductive films, the materials of which are selected from metal oxide films or graphene films; the material of the metal oxide films is selected from indium tin oxide, oxide Indium zinc, zinc aluminum oxide, antimony tin oxide, or polyethylene dioxythiophene, but not limited thereto.

Wherein, the appearance of the first conductive strip and the second conductive strip are rectangular strips, zigzag strips, or strips connected in series with a plurality of geometric shapes and small areas, but the scope of implementation Not limited to the aforementioned styles.

Wherein, one or more of the first conductive strips that are not connected to the first effective electrode unit in the first electrode group are formed to be grounded, and the first conductive strips are grounded. One or a plurality of the second conductive strips in the two electrode groups that are not connected to the second effective electrode unit are formed to be grounded, thereby improving the tolerance of the touch sensor to interference noise.

Wherein, the first effective electrode unit is a drive electrode, the second effective electrode unit is a sensing electrode, and the area of the first effective electrode unit is larger than that of the second effective electrode unit Area.

Wherein, it further includes that a low-resistance unit is electrically connected to the first conductive strip and the second conductive strip to achieve the purpose of reducing the surface resistivity of the conductive strip; the low-resistance The material of the unit is selected from gold, silver, copper, aluminum, molybdenum, nickel or alloys of the foregoing materials, but not limited to this; the low-resistance unit is a graphic element composed of points, lines, or surfaces with nanometer size One or a combination of several; the low-resistance unit is a metal wire, which includes one or more continuously extending linear metal wires or curved metal wires, and it is formed by a plurality of metal wire segments arranged on the same axis Preferably, the line width of the metal wire is less than 10 μm; the low-resistance unit is a metal mesh (Metal Mesh), and preferably, the light shielding rate of the metal mesh is less than 1%.

This "Summary of the Invention" introduces some selected concepts in a simplified form, which will be further described in the "Implementation Modes" below. This "Summary of the Invention" is not intended to identify the key features or basic features of the subject matter of the patent application, nor is it intended to be used to limit the scope of the subject matter of the patent application.

Figures 1 to 6 describe embodiments of the modular touch glass sheet of the present invention, Figures 7 to 10 describe the first embodiment of the capacitive touch sensor of the present invention, and Figures 11 to 13 The second embodiment of the capacitive touch sensor of the present invention; the drawings describe the preferred embodiments of the present invention, but the implementation of the present invention is not limited to these embodiments, in which, in order to provide more The technical features of the present invention are clearly described and easier to understand. The various parts in the drawings are not drawn according to their relative dimensions. Some dimensions have been exaggerated compared with other relevant scales; irrelevant details have not been drawn completely, so Seek the simplicity of the schema.

As shown in FIG. 1, the structure of the modular touch glass sheet of the present invention mainly includes a glass substrate 10, an upper conductive layer 20 and a lower conductive layer 30.

The glass substrate 10 is a thin glass plate with high light transmittance, and it has an open and flat upper surface 11 and a lower surface 12.

The upper conductive layer 20 is made of a high-transmittance conductive material, such as an indium tin oxide (ITO) film; as shown in FIG. 2, the upper conductive layer 20 is disposed on the upper surface 11 of the glass substrate 10, and the upper conductive layer 20 has Modularly designed Y-axis preset trace pattern Y-PT, the Y-axis preset trace pattern Y-PT includes a plurality of Y-axis conductive strips 21 arranged in parallel along the Y-axis direction, and each Y-axis is conductive The bars 21 have the same width W2 and are arranged at the same pitch P2 between each other. Any two adjacent Y-axis conductive bars 21 are separated from each other by an insulating gap 22.

The lower conductive layer 30 is made of a high-transmittance conductive material, such as an indium tin oxide (ITO) film; as shown in FIG. 3, the lower conductive layer 30 is disposed on the lower surface 12 of the glass substrate 10, and the lower conductive layer 30 has Modularly designed X-axis preset trace pattern X-PT, the X-axis preset trace pattern X-PT includes a plurality of X-axis conductive strips 31 arranged in parallel along the X-axis direction, and each X-axis is conductive The strips 31 have the same width W3 and are arranged with the same pitch P3 between each other, and any two adjacent X-axis conductive strips 31 are separated from each other by an insulating gap 32.

4 shows a plan view of the touch glass sheet composed of the glass substrate 10, the upper conductive layer 20, and the lower conductive layer 30; wherein the pitch P2 between the Y-axis conductive strips 21 is the same as that of the X-axis conductive strips 31 Preferably, the pitches P2 and P3 are set to a width of about 2mm, but in actual applications, the width of the pitches can be adjusted according to the specifications of the touch sensor, for example, Setting a smaller width pitch can improve the accuracy of the touch sensing position; in addition, the insulation gap 22, 32 is usually set to a width between 500μm and 20μm, which is mainly used to isolate two adjacent conductive strips. It can be adjusted according to the effective area of the conductive strips. For example, when the effective area of the conductive strips needs to be small (that is, when the widths of the conductive strips W2 and W3 become narrower), the widths of the insulating gaps 22 and 32 will be relatively small. Get bigger.

In addition, as shown in Figures 2 and 3, in this embodiment, the shape of the Y-axis conductive strip 21 and the X-axis conductive strip 31 are rectangular and elongated, but in other feasible solutions, the conductive strip The appearance can also be a zigzag strip (as shown in Figure 5a) or a strip (as shown in Figure 5b) connected by a plurality of geometric small areas (such as diamonds); in particular, because This kind of transparent touch sensor is usually used in front of the LCD screen. If the edge of the conductive strip is arranged in a straight line, it may cause the passing light to produce interference patterns (Moire) and affect the display quality of the screen. Therefore, the appearance of the conductive strip is The zigzag long strip can eliminate or reduce the problem of optical interference.

Please refer to FIG. 6 again, which shows an embodiment in which a low-resistance unit is electrically connected to a conductive strip; in this embodiment, the low-resistance unit 40 is a curved metal wire with a nanometer size electrically connected to it. Connected to the Y-axis conductive strip 21 to reduce the surface resistivity of the ITO conductive strip; among them, the line width of the metal wire is preferably below 10μm, so as not to hinder the light transmittance of the conductive strip. The material of the metal wire can be selected Gold, silver, copper, aluminum, molybdenum, nickel or alloys of the foregoing materials; in addition to the aforementioned curved metal wires, the low-resistance unit 40 can also be linear metal wires, metal line segments, or a shading rate of less than 1% Metal grid.

Figures 7 to 10 describe a first embodiment of a capacitive touch sensor made of the aforementioned modular touch glass sheet. The capacitive touch sensor mainly includes a glass substrate 50, an upper touch sensing layer 60, and a lower touch sensor.感层70。 Sensing layer 70.

As shown in FIG. 8, the glass substrate 50 is a thin glass plate with high light transmittance, and a touch effective area AA is defined at the center of the glass substrate 50.

As shown in FIG. 9, the upper touch sensing layer 60 is disposed on the upper surface of the glass substrate 50, and the upper touch sensing layer 60 includes a driving electrode trace pattern TxP (Tx pattern), a driving signal wire 68, and a ground wire 69. The driving electrode trace The pattern TxP is formed on the touch effective area AA of the substrate 50, and the drive signal wire 68 and the ground line 69 are arranged outside the touch effective area AA of the substrate 50. The drive electrode trace pattern TxP includes a plurality of drives arranged in parallel along the Y-axis direction. The electrode group 61, and any two adjacent driving electrode groups 61 have the same electrode group pitch EP6, wherein the driving electrode group 61 includes three Y-axis conductive bars 62 arranged in parallel along the Y-axis direction, Each Y-axis conductive strip 62 has the same width W6 and is arranged at the same pitch P6 between each other. Any two adjacent Y-axis conductive strips 62 are separated from each other by an insulating gap 63, so that two Y The axis conductive strips 62 are electrically connected to each other to become the effective driving electrode unit Tx, and the effective driving electrode unit Tx is connected to the driving signal wire 68, and then the Y-axis conductive strip that is not connected to the effective driving electrode unit Tx is connected. 62 is connected to ground 69.

As shown in FIG. 10, the lower touch sensing layer 70 is disposed on the lower surface of the glass substrate 50, and the lower touch sensing layer 70 includes a sensing electrode trace pattern RxP (Rx pattern), a sensing signal wire 78, and a ground wire 79. The electrode trace pattern RxP is formed in the active touch area AA of the substrate 50, the sensing signal wire 78 and the ground line 79 are arranged outside the active touch area AA of the substrate 50, and the sensing electrode trace pattern RxP includes most along the X axis The sensing electrode groups 71 are arranged in parallel in the direction, and any two adjacent sensing electrode groups 71 have the same electrode group pitch EP7. Among them, the sensing electrode group 71 includes three parallel electrodes along the X axis. The X-axis conductive strips 72 are arranged. Each X-axis conductive strip 72 has the same width W7 and is arranged with the same pitch P7. Between any two adjacent X-axis conductive strips 72, an insulating gap 73 separates each other. Separately, set one of the X-axis conductive strips 72 as the effective sensing electrode unit Rx, and connect the effective sensing electrode unit Rx to the electrode signal wire 78, and then connect it to the effective sensing electrode unit Rx. The two X-axis conductive strips 72 are connected to the ground line 79; wherein the pitch P6 between the Y-axis conductive strips 61 is the same as the pitch P7 between the X-axis conductive strips 71, and the pitches P6 and P7 are set The Y-axis insulation gap 63 is set to 20 μm, and the X-axis insulation gap 73 is set to 300 μm, so that the width W6 of the Y-axis conductive strip 61 is greater than the width W7 of the X-axis conductive strip 71, in other words, the Y-axis conductive The area of the bar 61 will be larger than the area of the X-axis conductive bar 71. FIG. 7 shows a plan view of a capacitive touch sensor composed of a glass substrate 50, an upper touch sensing layer 60, and a lower touch sensing layer 70; in this embodiment, the driving electrodes are arranged on the upper touch sensing layer 60, The sensing electrodes are arranged on the lower touch sensing layer 70, wherein the electrode group pitch EP6 between the driving electrode groups 61 is the same as the electrode group pitch EP7 between the sensing electrode groups 71, that is, the electrode groups The widths of the pitches EP6 and EP7 are both 6 mm, and the area of the effective driving electrode unit Tx will be larger than the area of the effective sensing electrode unit Rx.

In other words, in the foregoing embodiment, the driving electrode group 61 includes three Y-axis conductive strips 62, and the sensing electrode group 71 includes three X-axis conductive strips 72, but if it is applied to a larger size sensor, it can be The electrode groups 61, 71 can contain a larger number of conductive strips 62, 71, for example, the original three strips are changed to six or ten or more in order to increase the size of the electrode group pitch EP6, EP7 , Suitable for larger size sensors; in addition, the number of conductive bars 62 and 71 connected to the effective driving electrode unit Tx and the effective sensing electrode unit Rx can also be changed to adjust the captured touch sense The capacitance value is measured to meet the working capacitance value range set by the touch ICs of different manufacturers; it can be seen that the present invention can be used to change the number of conductive strips in the driving electrode group 61 and the sensing electrode group 71, and/or to change the effective driving The number of conductive strips connected in the electrode unit Tx and the effective sensing electrode unit Rx are used to adjust the size and specification of the touch sensor and the range of the working capacitance value.

Figures 11 to 13 describe a second embodiment of a capacitive touch sensor made of the aforementioned modular touch glass sheet. Compared with the aforementioned first embodiment, this embodiment is a simplified capacitive touch sensor. The structure of the two devices will not be repeated here. The main difference is that the upper touch sensing layer 70 of this embodiment does not have a conductive strip grounding structure. Among them, as shown in FIG. 12, the upper touch sensing The driving electrode group 61 of the layer 60 includes three Y-axis conductive strips 62 arranged in parallel along the Y-axis direction, and the three Y-axis conductive strips 62 are electrically connected to each other to form an effective driving electrode unit Tx, so that the effective driving electrode unit Tx Connected to the driving signal wire 68; and as shown in FIG. 13, the sensing electrode group 71 of the lower touch sensing layer 70 includes three X-axis conductive strips 72 arranged in parallel along the X-axis direction, and one of the X-axis conductive strips 72 is set as the effective sensing electrode unit Rx, and the effective sensing electrode unit Rx is connected to the electrode signal wire 78, and then the two X-axis conductive bars 72 that are not connected to the effective sensing electrode unit Rx are connected to Ground line 79; wherein the area of the effective driving electrode unit Tx is larger than the area of the effective sensing electrode unit Rx, and the upper touch sensing layer 60 and the lower touch sensing layer 70 together form a capacitive touch sensor. From this, it can be seen that by changing the number of conductive strips in the driving electrode group 61 and the sensing electrode group 71, and/or changing the number of conductive strips connected in the effective driving electrode unit Tx and the effective sensing electrode unit Rx, the touch The capacitance sensing performance and specifications of the sensor can be easily adjusted.

In addition, referring to the foregoing embodiment of the modularized touch glass sheet, in the first and second embodiments of the capacitive touch sensor, the shape of the conductive strip can also be a zigzag strip or a plurality of A long strip with a small geometric area (for example, a rhombus) connected in series; and a low-resistance unit is electrically connected to the conductive strip to reduce the surface resistivity of the ITO conductive strip.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone familiar with this technology can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection of the present invention The scope shall be subject to the definition of the appended invention application patent scope.

10: Glass substrate 11: upper surface 12: Lower surface 20: Upper conductive layer Y-PT: Y-axis preset trace pattern 21: Y-axis conductive strip 22: Insulation gap W2: width P2: Pitch 30: Lower conductive layer X-PT: X-axis preset trace pattern 31: X-axis conductive strip 32: insulation gap W3: width P3: Pitch 40: Low resistance unit 50: glass substrate AA: Touch the effective area 60: Upper touch sensing layer 61: Drive electrode group Tx: Effective drive electrode unit 62: Y-axis conductive strip 63: Insulation gap 68: Drive signal wire 69: Ground wire EP6: electrode group pitch W6: width P6: Pitch TxP: drive electrode trace pattern 70: Lower touch sensing layer 71: Sensing electrode group Rx: Effective sensing electrode unit 72: X-axis conductive strip 73: Insulation gap 78: Sensing signal wire 79: Ground wire EP7: electrode group pitch W7: width P7: Pitch RxP: Sensing electrode trace pattern

FIG. 1 is a schematic side view of the laminated combination of modularized touch glass sheets. Figure 2 is a plan view of the upper conductive layer of the modularized touch glass sheet. Fig. 3 is a plan view of the lower conductive layer of the modularized touch glass sheet. Fig. 4 is a plan view of the laminated assembly of the modularized touch glass sheet. FIG. 5a is a schematic diagram of the planar shape of another conductive strip of the modularized touch glass sheet. FIG. 5b is a schematic diagram of the planar shape of another conductive strip of the modularized touch glass sheet. Fig. 6 is a plan view of the modularized touch glass sheet with low-resistance units on the conductive strips. Fig. 7 is a plan view of a laminated assembly of a capacitive touch sensor. FIG. 8 is a plan view of the substrate of the capacitive touch sensor. Fig. 9 is a plan view of the upper conductive layer of the capacitive touch sensor. Fig. 10 is a plan view of the lower conductive layer of the capacitive touch sensor. FIG. 11 is a plan view of another laminated combination of a capacitive touch sensor. FIG. 12 is a plan view of the upper conductive layer of another capacitive touch sensor. Fig. 13 is a plan view of the lower conductive layer of another capacitive touch sensor.

50: glass substrate

AA: Touch the effective area

60: Upper touch sensing layer

61: Drive electrode group

Tx: Effective drive electrode unit

62: Y-axis conductive strip

63: Insulation gap

68: Drive signal wire

69: Ground wire

EP6: electrode group pitch

W6: width

P6: Pitch

TxP: drive electrode trace pattern

Claims (28)

A modular touch glass sheet, comprising: a first conductive layer and a second conductive layer are respectively provided on the upper and lower surfaces of a glass substrate, wherein the first conductive layer has a first predetermined trace A line pattern, the first preset trace pattern includes a plurality of first conductive strips arranged in parallel along a first direction and having the same width, and each of the first conductive strips is arranged with a width of a first pitch, Any two adjacent first conductive strips are separated from each other by a first insulating gap; the second conductive layer has a second predetermined trace pattern, and the second predetermined trace pattern includes a plurality of The second conductive strips are arranged in parallel along the second direction and have the same width, and each of the second conductive strips is arranged with a width of a second pitch, and is between any two adjacent second conductive strips Are separated from each other by a second insulation gap; wherein, the first direction and the second direction are orthogonal; the width of the first pitch is the same as the width of the second pitch, and the width is 2mm or less; the first insulation gap and the second insulation gap are between 500 μm and 20 μm. The modular touch glass sheet according to claim 1, wherein the first conductive layer and the second conductive layer are transparent conductive films, and the materials thereof are selected from metal oxide films or graphene films. The modular touch glass sheet according to claim 2, wherein the material of the metal oxide film is selected from the group consisting of indium tin oxide, indium zinc oxide, zinc aluminum oxide, antimony tin oxide or polyethylene dioxythiophene one. The modular touch glass sheet according to claim 1, wherein the appearance of the first conductive strip and the second conductive strip are rectangular strips, zigzag strips, or composed of a plurality of geometric shapes. A long strip of small areas connected in series. The modularized touch glass sheet according to claim 1, which further includes a low-resistance unit electrically connected to the first conductive strip and the second conductive strip, and the low-resistance unit can improve conductivity The conductivity of the strip reduces the impedance value of the conductive strip. The modular touch glass sheet according to claim 5, wherein the material of the low-resistance unit is selected from one of gold, silver, copper, aluminum, molybdenum, nickel or alloys of the foregoing materials. The modularized touch glass sheet according to claim 5, wherein the low-resistance unit is formed by one or a combination of nano-scale dots, lines, or surface graphic elements. The modularized touch glass sheet according to claim 5, wherein the low-resistance unit is a metal wire or a metal grid. The modularized touch glass sheet according to claim 8, wherein the line width of the metal wire is less than 10 μm. The modularized touch glass sheet according to claim 9, wherein the low-resistance unit includes one or more continuously extending linear metal wires or curved metal wires. The modularized touch glass sheet according to claim 9, wherein the low-resistance unit is composed of a plurality of metal line segments arranged on the same axis. The modularized touch glass sheet according to claim 8, wherein the shading rate of the metal grid is less than 1%. A capacitive touch sensor made of the modular touch glass sheet according to claim 1, which comprises: The substrate is a plate with dielectric properties and high light transmittance, and a touch effective area is defined at the center of the substrate; A first touch sensing layer, which is disposed on the first side surface of the substrate, the first touch sensing layer includes a first touch trace pattern and a first signal wire, and the first touch trace pattern is formed on In the effective touch area of the substrate, the first signal wire is arranged outside the effective touch area of the substrate, and the first touch trace pattern has a plurality of first conductive strips arranged along a first direction, each The first conductive strips are arranged with a width of a first pitch, any two adjacent first conductive strips are separated from each other by a first insulation gap, and the plurality of first conductive strips are divided into multiple First electrode groups, each of the first electrode groups is arranged with the width of the first electrode group pitch, the first electrode group includes at least two of the first conductive strips, and is selectively connected One or more of the first conductive strips form a first effective electrode unit, which electrically connects the first effective electrode unit to the first signal wire; and a second touch sensing layer, which is disposed on the On the second side surface of the substrate, the second touch sensing layer includes a second touch trace pattern and a second signal wire, the second touch trace pattern is formed in the touch effective area of the substrate, and the second The signal wires are arranged outside the touch effective area of the substrate, the second touch trace pattern has a plurality of second conductive strips arranged along the second direction, and the second conductive strips are arranged between each second conductive strip. Any two adjacent second conductive strips are separated from each other by a second insulation gap. The plurality of second conductive strips are divided into a plurality of second electrode groups, each of the second electrodes The groups are arranged with the width of the second electrode group pitch, the second electrode group includes at least two second conductive strips, and one or more of the second conductive strips are selectively connected to form The second effective electrode unit electrically connects the second effective electrode unit to the second signal wire; the first direction is orthogonal to the second direction, and the width of the first electrode group pitch Same as the width of the second electrode group pitch, the first touch sensing layer and the second touch sensing layer together form a capacitive touch sensor. The capacitive touch sensor according to claim 13, wherein the width of the first pitch is the same as the width of the second pitch, and the width is less than 2 mm; the first insulation gap is The width of the second insulation gap is between 500 μm and 20 μm. The capacitive touch sensor according to claim 13, wherein the first conductive layer and the second conductive layer are transparent conductive films, and their materials are selected from metal oxide films or graphene films. The capacitive touch sensor according to claim 15, wherein the material of the metal oxide film is selected from one of indium tin oxide, indium zinc oxide, zinc aluminum oxide, antimony tin oxide, or polyethylene dioxythiophene . The capacitive touch sensor according to claim 13, wherein the shape of the first conductive strip and the second conductive strip are rectangular strips, zigzag strips, or a combination of multiple geometric shapes. A long strip of small areas connected in series. The capacitive touch sensor according to claim 13, further comprising one or more of the first conductive strips that are not connected to the first effective electrode unit in the first electrode group It is formed into a grounded arrangement. The capacitive touch sensor according to claim 13, which further includes one or more of the second conductive strips that are not connected to the second effective electrode unit in the second electrode group It is formed into a grounded arrangement. The capacitive touch sensor according to claim 13, wherein the first effective electrode unit is a driving electrode, the second effective electrode unit is a sensing electrode, and the area of the first effective electrode unit is larger than The area of the second effective electrode unit. The capacitive touch sensor according to claim 13, wherein a low-resistance unit is electrically connected to the first conductive strip and the second conductive strip, and the low-resistance unit can increase the resistance of the conductive strip. Conductivity, reduce the resistance value of the conductive strip. The capacitive touch sensor according to claim 21, wherein the material of the low-resistance unit is selected from one of gold, silver, copper, aluminum, molybdenum, nickel, or alloys of the foregoing materials. The capacitive touch sensor according to claim 21, wherein the low-resistance unit is formed by one or a combination of graphical elements of dots, lines, or surfaces with nanometer size. The capacitive touch sensor according to claim 20, wherein the low-resistance unit is a metal wire or a metal grid. The capacitive touch sensor according to claim 24, wherein the line width of the metal wire is less than 10 μm. The capacitive touch sensor according to claim 25, wherein the low-resistance unit includes one or more continuously extending linear metal wires or curved metal wires. The capacitive touch sensor according to claim 25, wherein the low-resistance unit is composed of a plurality of metal line segments arranged on the same axis. The capacitive touch sensor according to claim 24, wherein the light shielding rate of the metal grid is less than 1%.

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