CN203773518U

CN203773518U - Touch panel

Info

Publication number: CN203773518U
Application number: CN201420049720.2U
Authority: CN
Inventors: 谢燕俊; 江耀诚; 白晓锌
Original assignee: TPK Touch Solutions Xiamen Inc
Current assignee: TPK Touch Solutions Xiamen Inc
Priority date: 2014-01-26
Filing date: 2014-01-26
Publication date: 2014-08-13
Anticipated expiration: 2024-01-26

Abstract

The utility model provides a touch panel which comprises a substrate, a touch array, at least one first periphery lead and at least one second periphery lead. The touch array, the first periphery lead and the second periphery lead are arranged on the substrate. The touch array comprises a plurality of first axial electrodes, and each first axial electrode comprises a first end and a second end. The first periphery lead is used for inputting input signals of different frequencies to the first axial electrodes, and the first ends of the first axial electrodes are electrically connected to the first periphery lead through different coupling units. The second periphery lead is electrically connected to the second ends of the first axial electrodes. Accordingly, the occupied space of the periphery leads can be saved, and narrow frame design of the touch panel is facilitated.

Description

Contact panel

Technical field

The utility model relates to touch technology, and relates to especially a kind of contact panel.

Background technology

The electronic equipment that mobile phone, Vehicular guidance system, portable computer, computer etc. have a touch-control input function has in recent years been widely used, and these products are furnished with contact panel conventionally.The touch-control principle often adopting at present generally can be divided into the different know-whies such as resistance-type, condenser type, infrared induction, induction, sound wave induction type.

For example, capacitance type touch-control panel can have the touch-control array that a plurality of axial electrode form, and each axial electrode has respectively the electrode of a plurality of spaces, and controller is drawn and be connected to each strip electrode by a periphery.Along with the increase to contact panel size and sensitivity requirement, number of electrodes is corresponding increasing also, therefore the number of the periphery being connected with electrode lead-in wire also increases, it is also larger that periphery lead-in wire occupies the space of contact panel, is unfavorable for the design of the narrow frame of contact panel.

Utility model content

The utility model embodiment provides a kind of contact panel, reduces the quantity of periphery lead-in wire, thereby reduces taking up room of periphery lead-in wire, is beneficial to the narrow frame design of contact panel.

The utility model embodiment provides a kind of contact panel, comprises a substrate, a touch-control array, at least one the first periphery lead-in wires and at least one the second periphery lead-in wires, and touch-control array, the first periphery lead-in wire and the second periphery lead-in wire are all arranged on substrate.Touch-control array has a plurality of the first axial electrode, and wherein each first axial electrode has a relative first end and one second end.The first periphery lead-in wire is used for inputting input signal to the first axial electrode of different frequency, and the coupling unit that these first ends of wherein said a plurality of the first axial electrode see through respectively difference is electrically connected to the first periphery lead-in wire.The second periphery lead-in wire is electrically connected at these second ends of described a plurality of the first axial electrode.

The contact panel that the utility model provides, wherein, the first end of at least two strip electrodes is electrically connected to the first periphery lead-in wire of same by different coupling units, and the second end of this two strip electrode is electrically connected at least one the second periphery lead-in wires, compare with the known corresponding periphery lead-in wire of single strip electrode, can reduce the quantity of periphery lead-in wire, to save taking up room of periphery lead-in wire, be conducive to the narrow frame design of contact panel.

Brief description of the drawings

Figure 1A is the Facad structure schematic diagram of the contact panel of the utility model one embodiment.

Figure 1B is the local enlarged diagram of the a-quadrant of the contact panel of Figure 1A embodiment.

The partial cutaway schematic of the contact panel that Fig. 1 C illustrates along profile line I-I for Figure 1A embodiment.

Fig. 2 is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.

Fig. 3 is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.

Fig. 4 A is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.

Fig. 4 B is the local enlarged diagram in the B region of the contact panel of Fig. 4 A embodiment.

The partial cutaway schematic of the contact panel that Fig. 4 C illustrates along profile line II-II for Fig. 4 B embodiment.

Fig. 5 A is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.

Fig. 5 B is the local enlarged diagram in the C region of the contact panel of Fig. 5 A embodiment.

The partial cutaway schematic of the contact panel that Fig. 5 C illustrates along profile line III-III for Fig. 5 B embodiment.

Fig. 6 A is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.

Fig. 6 B is the local enlarged diagram in the D region of the contact panel of Fig. 6 A embodiment.

The partial cutaway schematic of the contact panel that Fig. 6 C illustrates along profile line IV-IV for Fig. 6 B embodiment.

Fig. 7 is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.

Fig. 8 A is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.

The diagrammatic cross-section of the contact panel that Fig. 8 B illustrates along profile line V-V for Fig. 8 A embodiment.

Fig. 9 is the flow chart of steps of the method for detecting of the touch-control gesture of the utility model one embodiment.

Embodiment

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.

(embodiment of contact panel)

Embodiment below provides a kind of contact panel 1, comprises substrate 11, touch-control array 12, at least one the first periphery lead-in wires 13 and at least one the second periphery lead-in wires 14.Touch-control array 12, the first periphery lead-in wire 13 and the second periphery lead-in wire 14 are all arranged on substrate 11.Wherein, the first periphery lead-in wire 13 is for inputting the input signal of different frequency to a plurality of first axial electrode 121 of touch-control array 12.Each the first axial electrode 121 has a relative first end 121a and one second end 121b, the coupling unit 130 that the first end 121a of these the first axial electrode 121 sees through respectively difference is electrically connected to the first periphery lead-in wire 13, and the second periphery lead-in wire 14 is electrically connected at the second end 121b of these the first axial electrode 121.

In the present embodiment, the first periphery lead-in wire 13 and the second periphery lead-in wire 14 all illustrate with one, but the utility model is not as limit.So, the first end 121a of all the first axial electrode 121 is electrically connected to same the first periphery lead-in wire 13 by different coupling unit 130, and the second end 121b of all the first axial electrode 121 is electrically connected to same the second periphery lead-in wire 14, compare with known periphery lead-in wire of the corresponding connection of single strip electrode, the many strip electrodes of the utility model share a periphery lead-in wire, can reduce the quantity of periphery lead-in wire, save taking up room of periphery lead-in wire, be conducive to the narrow frame design of contact panel.

Please with reference to Figure 1A, Figure 1B and with Fig. 1 C, Figure 1A is the Facad structure schematic diagram of the contact panel of the utility model one embodiment, Figure 1B is the local enlarged diagram of the a-quadrant of the contact panel of Figure 1A embodiment, and the partial cutaway schematic of the contact panel that Fig. 1 C is Figure 1A embodiment to be illustrated along profile line I-I.Below coordinate graphicly, described in detail with regard to each parts of contact panel 1.

Substrate 11 can have smooth upper surface S1 and smooth lower surface S2.In the present embodiment, substrate 11 is for example cover plate (cover glass) or a loading plate for touch-control contact.The material of substrate 11 can be selected from transparent insulation material or other nontransparent insulating material such as glass, acryl (PMMA), Polyvinylchloride (PVC), polypropylene (PP), polyethylene terephthalate (PET), PEN (PEN), polycarbonate (PC), polystyrene (PS).In other embodiment, substrate 11 also can be soft or flexible substrate.The kind of substrate 11 is that the art has and conventionally knows that the knowledgeable can determine according to actual demand, therefore the embodiment of the utility model does not limit.

The contact panel 1 of the present embodiment is to be for example applied to single-layer capacitive touch panel, is to illustrate with single-layer and transparent conductive structure and answer electrode layer 12, and in other embodiments, sensing electrode layer 12 also can adopt the design of Double-layered transparent conductive structure.Touch-control array 12 can comprise a plurality of first axial electrode 121 and a plurality of the second axial electrode 122, these first axial electrode 121 are to be crisscross arranged with these a plurality of the second axial electrode 122, and the first axial electrode 121 and the second axial electrode 122 are electrically insulated each other.Wherein, the first axial electrode 121 is for example extended along directions X, and space and being arranged in parallel in the Y direction, and each first axial electrode 121 has the first end 121a and the second end 121b that are oppositely arranged.The second axial electrode 122 is for example extended along Y-direction, and on directions X space and being arranged in parallel, each second axial electrode 122 has a first end 122a and one second end 122b.

As shown in Figure 1A, the first axial electrode 121 and the second axial electrode 122 are the same sides that are arranged at substrate 10, for example, be all arranged at the upper surface S1 of substrate 10.In addition, contact panel 1 also can comprise the multiple insulating spacer (not shown) that are arranged in the second axial electrode 122, and the first axial electrode 121 is across on described insulating spacer, so that the first axial electrode 121 and the second axial electrode 122 are electrically insulated mutually.

In the present embodiment, the first axial electrode 121 and the second axial electrode 122 can be formed by transparent conductive material, described transparent conductive material is for example tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide, AZO) or Nai meter Yin etc.

Driving signal transmission to the first axial electrode 121 of the first periphery lead-in wire 13 for the controller (not shown) of contact panel 1 outside is produced.Specifically, the first periphery lead-in wire 13 sees through the coupling unit 130 of difference and the first end 121a of each the first axial electrode 121 is electrically connected, and the coupling unit 130 of difference selects the input signal of input respective frequencies to these the first axial electrode 121.For example, the input signal of different frequency is at the same time or separately by the each coupling unit 130 of the first periphery lead-in wire 13 input, each coupling unit 130 only selects the frenquency signal corresponding with it to pass through, seven the first axial electrode 121 with Figure 1A illustrate, as from top to bottom, Article 1, the first axial electrode 121 is only accepted the input signal that frequency is f1, Article 2 the first axial electrode 121 is only accepted the input signal that frequency is f2, by that analogy, each the first axial electrode 121 is only accepted the input signal of a frequency.

The second periphery lead-in wire 14 is for the output periphery lead-in wire as the first axial electrode 121, the controller (not shown) with sensing signal transmission that the first axial electrode 121 is produced to contact panel 1 outside.As shown in Figure 1A, the second periphery lead-in wire 14 is the upper surface S1 that are arranged at substrate 10.Because the input signal of each the first axial electrode 121 is respectively the input signal of different frequency, therefore the frequency contained from the signal of the second periphery lead-in wire 14 outputs is also different, controller can judge the position of touch point in second axial (Y-direction) according to the frequency at output signal place and signal size.

Separately, in the present embodiment, contact panel 1 also comprises that a plurality of are arranged at a plurality of the 3rd periphery lead-in wires 17 of surperficial S1 on substrate 10.The 3rd periphery lead-in wire 17 is electrically connected with these second axial electrode 122, and for the periphery lead-in wire of the output signal as the second axial electrode 122, the controller with sensing signal transmission that touch-control array 12 is produced to contact panel 1 outside.Specifically, these the 3rd periphery lead-in wires 17 are the first end 122a that are electrically connected at respectively these the second axial electrode 122.

As shown in Figure 1A, the first periphery lead-in wire 13 is the right edge that is positioned at touch-control array 12, and the second periphery lead-in wire 14 is the limit, left side that is positioned at touch-control array 12, and the 3rd periphery lead-in wire 17 is the lower side that is positioned at touch-control array 12.In addition, these first axial electrode 121 are between the first periphery lead-in wire 13 and the second periphery lead-in wire 14.

It is worth mentioning that, the first periphery lead-in wire 13, the second periphery lead-in wire 14, the 3rd periphery lead-in wire 17 and touch-control array 12 are to be arranged at substrate 10 the same sides, for example, be all arranged at surperficial S1 on substrate 10.In the present embodiment, can be by least a portion that covers a conductive material surperficial S1 on substrate 11, to form the first periphery lead-in wire 13, the second periphery lead-in wire 14 and a plurality of the 3rd periphery lead-in wires 17, and described conductive material for example contains the alloy of silver, aluminium, copper, magnesium, molybdenum or above-mentioned material.

A plurality of coupling units 130 of the first periphery lead-in wire 13 are connected in parallel to each other, and each coupling unit 130 is connected with one of them first axial electrode 121, and the coupling signal difference that produced of each coupling unit 130.In one embodiment, these coupling units 130 are for having the capacitor of different capacitances, for selecting the input signal of inputting different frequency to the first corresponding axial electrode 121.Each coupling unit 130 for example comprises one first pole plate 131 and one second pole plate 132, and in each coupling unit 130, the first pole plate 131 and the second pole plate 132 subtend settings and be isolated from each other.

As shown in the figure, in each coupling unit 130, the first pole plate 131 and the second pole plate 132 all have roughly elongate in shape, and both are all formed by same layer conductive layer.Therefore,, in each coupling unit 130, the direction of both electric fields of forming of the first pole plate 131 and the second pole plate 132 can be roughly parallel to substrate 11 upper surface S1.In addition in each coupling unit 130, between the first pole plate 131 and the second pole plate 132, be to be isolated from each other with a spacing G, and the spacing G of these coupling units 130 is all identical each other, that is the spacing G of these coupling units 130 all have identical width W.

In addition, the length L 1 of these the first pole plates 131 is neither identical each other, and the length L 2 of these the second pole plates 132 is all identical each other.In other words, in each coupling unit 130, it is long-pending that the first pole plate 131 and the second pole plate 132 have a right opposite, and the right opposite of these coupling units 130 is long-pending neither identical each other.Therefore, the capacitance of these coupling units 130 is neither identical each other.

Above-mentioned contact panel 1 is in the time of work, and a plurality of input signals with same intensity, different frequency can be inputted the first periphery lead-in wire 13 and pass through these coupling units 130, so that these coupling units 130 are charged.After all coupling units 130 have charged, because these corresponding signal frequencies of coupling unit 130 with different capacitances are different, these coupling units 130 are selected respectively the input signal of respective frequencies, pass through with the input signal that allows respective frequencies.By this, the input signal of these different frequencies can transfer to the first corresponding axial electrode 121 by corresponding coupling unit 130.In addition, the signal of these different frequencies can see through the second periphery lead-in wire 14 and the second end 121b output contact panel 1 of self-corresponding the first axial electrode 121 of difference, to transfer to the controller of contact panel 1 outside.

By this, controller can see through the different signal frequency of identification and lock the first different axial electrode 121.And controller can see through the signal that locks one by one each frequency (that is, lock one by one the signal of each the first axial electrode 121), and then scans all signals by the 3rd periphery lead-in wire 17 outputs, thus the coordinate position of identification touch point.

If have finger or pointer to touch contact panel 1, in a characteristic frequency, the intensity of contained signal can correspondingly change, and the intensity of the signal of other frequencies can not change, thereby the first axial electrode 121 of judging corresponding this characteristic frequency signal is touched.Therefore, detect the output signal of the second periphery lead-in wire 14, can judge corresponding the first axial electrode 121 in touch point, thus judge touch point second axially on the position of (for example Y-axis).

Moreover, detect the output signal of these the 3rd periphery lead-in wires 17, and according to the output signal of each the second axial electrode, can judge corresponding the second axial electrode 122 in touch point, thereby judge touch point one first axially on the position of (for example X-axis).

Above-described embodiment can be summarized the method for detecting of the touch-control gesture of the utility model one embodiment, please refer to the process flow diagram of Fig. 9.First, input a plurality of input signals with different frequency to each coupling unit 130 (step S101).Then, each coupling unit 130 is selected one of them first axial electrode 121 (step S102) to correspondence of these input signals of input.Then, detect the output signal of the second periphery lead-in wire 14, and according to the output signal of the second periphery lead-in wire 14 judge touch point second the position (step S103) on axial.Moreover, detect the output signal of the second axial electrode 122, and according to the output signal of the second axial electrode 122 judge touch point one second the position (step S104) on axial.

(another embodiment of contact panel)

Please refer to Fig. 2, Fig. 2 is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.The contact panel 1 ' of the present embodiment is no longer described with contact panel 1 similarity of previous embodiment, and is only elaborated for the present embodiment and previous embodiment difference below.As shown in Figure 2, the length L 1 of the first pole plate 131 of different coupling units 130 is neither identical each other, and in each coupling unit 130, both are identical for the length L 1 of the first pole plate 131 and the length L of the second pole plate 132 2, meanwhile, the width of the spacing G between the first pole plate 131 and the second pole plate 132 in each coupling unit 130 is identical.Therefore, the capacitance of these coupling units 130 size system differs from one another.

(another embodiment of contact panel)

Please refer to Fig. 3, Fig. 3 is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.The contact panel 1 of the present embodiment " no longer describe with previous embodiment similarity, and be only elaborated for contact panel 1 difference of the present embodiment and previous embodiment below.As shown in Figure 3, the length L 1 of the first pole plate 131 of different coupling units 130 is all identical each other, and in each coupling unit 130, and both are identical for the length L 1 of the first pole plate 131 and the length L of the second pole plate 132 2.In addition, neither identical each other apart from G between these coupling units 130, that is, between these coupling units 130, there is different width W apart from G.Therefore, the capacitance of these coupling units 130 size system differs from one another.

(another embodiment of contact panel)

Please with reference to Fig. 4 A, Fig. 4 B and Fig. 4 C, Fig. 4 A is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model, Fig. 4 B is the local enlarged diagram in the B region of the contact panel of Fig. 4 A embodiment, and the partial cutaway schematic of the contact panel that Fig. 4 C is Fig. 4 B embodiment to be illustrated along profile line II-II.The contact panel 2 of the present embodiment is no longer described with contact panel 1 similarity of previous embodiment, and is only elaborated for the present embodiment and previous embodiment difference below.

As shown in the figure, in each coupling unit 130, both are formed the first pole plate 131 and the second pole plate 132 by different conductive layers, and the first pole plate 131 is to be arranged at the second pole plate 132 tops.Therefore,, in each coupling unit 130, direction and the substrate 11 normal to a surface directions of both electric fields of forming of the first pole plate 131 and the second pole plate 132 are roughly the same.In each coupling unit 130, the first pole plate 131 and the second pole plate 132 are to be isolated from each other with a dielectric layer 133, and the thickness H of the dielectric layer 133 of each coupling unit 130 is all identical each other.For example, dielectric layer 133 is as a whole layer design, and the first pole plate 131 is arranged on a side of dielectric layer 133, and the second pole plate 132 is arranged on dielectric layer 133 opposite sides.

In addition, the length L 1 of the first pole plate 131 is neither identical each other, and the length L 2 of the second pole plate 132 is all identical each other.In other words, the long-pending size system of the right opposite of these coupling units 130 differs from one another.Therefore, the capacitance of each coupling unit 130 size system differs from one another.

(another embodiment of contact panel)

Please with reference to Fig. 5 A, Fig. 5 B and Fig. 5 C, Fig. 5 A is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model, Fig. 5 B is the local enlarged diagram in the C region of the contact panel of Fig. 5 A embodiment, and the partial cutaway schematic of the contact panel that Fig. 5 C is Fig. 5 B embodiment to be illustrated along profile line III-III.The contact panel 2 ' of the present embodiment is no longer described with contact panel 2 similarities of previous embodiment, and is only elaborated for the present embodiment and previous embodiment difference below.

As shown in the figure, the length L 1 of the first pole plate 131 is neither identical each other, and in each coupling unit 130, and both are identical for the length L 1 of the first pole plate 131 and the length L of the second pole plate 132 2.In other words, the long-pending size of the right opposite of these coupling units 130 differs from one another.Therefore, the capacitance size of each coupling unit 130 system differs from one another.

(another embodiment of contact panel)

Please with reference to Fig. 6 A, Fig. 6 B and Fig. 6 C, Fig. 6 A is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model, Fig. 6 B is the local enlarged diagram in the D region of the contact panel of Fig. 6 A embodiment, and the partial cutaway schematic of the contact panel that Fig. 6 C is Fig. 6 B embodiment to be illustrated along profile line IV-IV.The contact panel 2 of the present embodiment " no longer describe with contact panel 2 similarities of previous embodiment, and be only elaborated for the present embodiment and previous embodiment difference below.

In each coupling unit 130, the second pole plate 132 is to be arranged at the first pole plate 131 tops, and the first pole plate 131 and the second pole plate 132 are to be isolated from each other with a dielectric layer 133.The length L 1 of the first pole plate 131 is all identical each other, and in each coupling unit 130, and both are identical for the length L 1 of the first pole plate 131 and the length L of the second pole plate 132 2.In other words, the long-pending size of the right opposite of these coupling units 130 is all identical each other.In addition, the thickness H of the dielectric layer 133 of each coupling unit 130 is neither identical each other.In other words, in each coupling unit 130, the first pole plate 131 and the second pole plate 132 have a spacing distance H between the two, and the described spacing distance H of each coupling unit 130 differs from one another.Therefore, the capacitance size of each coupling unit 130 system differs from one another.

(another embodiment of contact panel)

Please refer to Fig. 7, Fig. 7 is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model.The contact panel 3 of the present embodiment is no longer described with contact panel 1 similarity of previous embodiment, and is only elaborated for the present embodiment and previous embodiment difference below.As shown in Figure 7, in contact panel 3, the quantity of the first periphery lead-in wire 13 can be multiple, for example, be two.The quantity of the second periphery lead-in wire 14 also can be multiple, for example, be two.

Article at least two, the first end 121a of the first axial electrode 121 is electrically connected to the first periphery lead-in wire 13 of same, and the second end 121b of at least two the first axial electrode 121 is electrically connected at the second periphery lead-in wire 14 of same.As shown in Figure 7, the first end of four the first axial electrode 121 is connected to same the first periphery lead-in wire 13a by different coupling unit 130, and the second end of these four the first axial electrode 121 is connected to same the second periphery lead-in wire 14a.The first end of other three the first axial electrode 121 is connected to an other first periphery lead-in wire 13b by coupling unit 130, and the second end of these three the first axial electrode 121 is connected to an other second periphery lead-in wire 14b.It is worth mentioning that, in the present embodiment, the capacitance that is connected to the coupling unit 130 of first periphery lead-in wire 13a, 13b can be identical or different.

(another embodiment of contact panel)

Please with reference to Fig. 8 A and Fig. 8 B, Fig. 8 A is the Facad structure schematic diagram of the contact panel of another embodiment of the utility model, and Fig. 8 B is the diagrammatic cross-section of the contact panel that illustrates along profile line V-V of Fig. 8 A embodiment.The contact panel 4 of the present embodiment is no longer described with contact panel 1 similarity of previous embodiment, and is only elaborated for the present embodiment and previous embodiment difference below.

In contact panel 4, the first axial electrode 121 is the upper surface S1 that is arranged at substrate 11, and the second axial electrode 122 is the lower surface S2 that is arranged at substrate 11, and the first axial electrode 121 and the second axial electrode 122 see through substrate 11 and be electrically insulated each other.

In addition, in same coupling unit 130, the first pole plate 131 and the second pole plate 132 lay respectively at the both sides of substrate 11 and see through substrate 11 and be isolated from each other.Specifically, a plurality of first pole plates 131 of the first periphery lead-in wire 13 can be arranged at the upper surface S1 of substrate 11, and a plurality of second pole plates 132 of the first periphery lead-in wire 13 can be arranged at the lower surface S2 of substrate 11, separate and then be mutually electrically insulated to see through substrate 11.

In sum, the contact panel of above-mentioned those embodiments sees through the first periphery lead-in wire 13 that the first end of at least two strip electrodes is electrically connected to same by different coupling units, and the second end of this two strip electrode is electrically connected to the second periphery lead-in wire 14 of same, compare with known periphery lead-in wire of the corresponding connection of single strip electrode, the many strip electrodes of the utility model share a periphery lead-in wire, and then can reduce the quantity that periphery goes between, to save taking up room of periphery lead-in wire, be conducive to the narrow frame design of contact panel.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in the scope of the utility model protection.

Claims

1. a contact panel, is characterized in that, comprising:

Substrate;

Touch-control array, has a plurality of the first axial electrode, is arranged on this substrate, and wherein respectively this first axial electrode has a relative first end and one second end; And

At least one the first periphery lead-in wires, be arranged on this substrate, and for the input signal of inputting different frequency to those the first axial electrode, wherein, the coupling unit that those first ends of those the first axial electrode see through respectively difference is electrically connected to this first periphery and goes between; And

At least one the second periphery lead-in wire, is arranged on this substrate, and is electrically connected at those second ends of those the first axial electrode.

2. contact panel as claimed in claim 1, is characterized in that, the quantity of this first periphery lead-in wire is a plurality of, and those first ends of at least two these the first axial electrode are electrically connected to this first periphery lead-in wire of same.

3. contact panel as claimed in claim 1 or 2, is characterized in that, the quantity of this second periphery lead-in wire is a plurality of, and those second ends of at least two these the first axial electrode are electrically connected at this second periphery lead-in wire of same.

4. contact panel as claimed in claim 1, is characterized in that, those coupling units are connected in parallel to each other, and this first axial electrode of each this coupling unit and one of them is connected.

5. contact panel as claimed in claim 1, is characterized in that, those coupling units are for having the capacitor of different capacitances, for selecting the input signal of inputting different frequency to those corresponding first axial electrode.

6. contact panel as claimed in claim 5, is characterized in that, respectively this coupling unit comprises one first pole plate and one second pole plate, in each this coupling unit, and this first pole plate and this second pole plate subtend setting and be isolated from each other.

7. contact panel as claimed in claim 6, is characterized in that, in each this coupling unit, between this first pole plate and this second pole plate, is isolated from each other with a spacing.

8. contact panel as claimed in claim 7, is characterized in that, in different coupling units, those spacing are neither identical each other.

9. contact panel as claimed in claim 6, is characterized in that, in each this coupling unit, this first pole plate and this second pole plate are isolated from each other with a dielectric layer.

10. contact panel as claimed in claim 9, is characterized in that, in different coupling units, the thickness of those dielectric layers is neither identical each other.

11. contact panels as claimed in claim 6, is characterized in that, in each this coupling unit, it is long-pending that this first pole plate and this second pole plate have a right opposite, and the long-pending size of those right opposites of different coupling units is neither identical each other.

12. contact panels as claimed in claim 6, is characterized in that, in same this coupling unit, this first pole plate and this second pole plate lay respectively at the relative both sides of this substrate and see through this substrate and be isolated from each other.

13. contact panels as claimed in claim 1, it is characterized in that, this touch-control array more comprises a plurality of the second axial electrode, and those first axial electrode and those the second axial electrode system is crisscross arranged, and those first axial electrode and those the second axial electrode are electrically insulated each other.

14. contact panels as claimed in claim 13, is characterized in that, more comprise plural number the 3rd periphery lead-in wire, are arranged on this substrate, and are electrically connected with those second axial electrode.

15. contact panels as claimed in claim 13, is characterized in that, those first axial electrode and those the second axial electrode are arranged at the same side of this substrate.

16. contact panels as claimed in claim 13, is characterized in that, those first axial electrode and those second axial electrode are arranged at respectively the relative both sides of this substrate.