CN204155258U - Touch control component - Google Patents
Touch control component Download PDFInfo
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- CN204155258U CN204155258U CN201420575186.9U CN201420575186U CN204155258U CN 204155258 U CN204155258 U CN 204155258U CN 201420575186 U CN201420575186 U CN 201420575186U CN 204155258 U CN204155258 U CN 204155258U
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- conductive pad
- substrate
- touch control
- control component
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Abstract
The utility model relates to technical field of flat panel display, particularly relate to a kind of touch control component, it at least has a first area, it is characterized in that: described touch control component at least also comprises, one first substrate, described first substrate at least has a first surface, the first surface that described first area is corresponding is formed with at least one first conductive pad, one the 3rd main conductive pad, one the 3rd secondary conductive pad, and described 3rd main conductive pad and the 3rd secondary conductive pad are electrically connected by lead-in wire; One second substrate, described second substrate at least has a second surface, and the second surface that described first area is corresponding is formed with at least one second conductive pad; Described first substrate and the second substrate are oppositely arranged, and described first surface and second surface are oppositely arranged, and described second conductive pad and the 3rd main conductive pad are electrically connected.
Description
Technical field
The utility model relates to technical field of flat panel display, particularly relates to a kind of touch control component.
Background technology
Touch-screen inputs medium as one, is current the simplest, convenient, natural a kind of man-machine interaction mode.Therefore, touch-screen is applied in various electronic product more and more, such as mobile phone, notebook computer, automatic navigator, medicine equipment etc.Wherein, capacitive touch screen is a kind of most widely used touch-screen.
At present, capacitive touch screen has various structures, and touch control electrode is normally produced at least one substrate by it.As shown in Figure 1, it is a kind of capacitive touch screen structure 200 common at present, it comprises the first substrate 201, second substrate 202, be formed in the first conductive pad 210 on described first substrate 201, be formed in the second conductive pad 220 on described second substrate 202 and flexible circuit board 240, second conductive pad 220 is positioned at the relative both sides of described first conductive pad 210.Its manufacture craft is: the front contraposition of the position and flexible circuit board 240 that first the second substrate 202 are had the second conductive pad 220 is fitted, then the second substrate 202 and the first substrate 201 contraposition are fitted, finally the reverse side contraposition of position and flexible circuit board 240 that the first substrate 201 has the first conductive pad 210 is fitted.In this technique, the contraposition laminating of flexible circuit board 240 needs twice altogether.
Generally speaking, after the position contraposition the second substrate 202 and the first substrate 201 with the first conductive pad 210 is fitted, the position of flexible circuit board 240 is just fixed, in order to make flexible circuit board 240 can be accurate with the first conductive pad 210 contraposition, generally need the width of the first conductive pad 210 and spacing to arrange enough wide.Now, the long enough that flexible circuit board 240 will be caused to arrange.
Therefore, the manufacture craft of above-mentioned capacitive touch screen needs contraposition to fit twice, and be unfavorable for the simplification of technique, further, flexible circuit board 240 needs long enough, is unfavorable for the saving of cost.
Utility model content
In view of this, the utility model provides a kind of touch control component being conducive to simplifying manufacture craft and cost savings.
The described touch control component that the utility model provides its at least there is a first area, one first substrate, described first substrate at least has a first surface, the first surface that described first area is corresponding is formed with at least one first conductive pad, one the 3rd main conductive pad, one the 3rd secondary conductive pad, described 3rd main conductive pad and the 3rd secondary conductive pad are electrically connected by lead-in wire; One second substrate, described second substrate at least has a second surface, and the second surface that described first area is corresponding is formed with at least one second conductive pad; Described first substrate and the second substrate are oppositely arranged, and described first surface and second surface are oppositely arranged, and described second conductive pad and the 3rd main conductive pad are electrically connected.
In the described touch control component that the utility model provides, contiguous described first conductive pad of described 3rd main conductive pad, described 3rd secondary conductive pad projection on the first surface overlaps with the second conductive pad small part that is projected on the first surface.
In the described touch control component that the utility model provides, described touch control component also comprises a second area, described first area is positioned at the side of described second area, the first surface that described second area is corresponding is formed with one first conductive layer, described in described first conductive layer, the first conductive pad is electrically connected, the described second surface at described second area place is formed with one second conductive layer, described second conductive layer and described second conductive pad are electrically connected.
In the described touch control component that the utility model provides, the number of described first conductive pad, the 3rd main conductive pad, the 3rd secondary conductive pad and the second conductive pad is respectively multiple, and the number of described 3rd main conductive pad, the 3rd secondary conductive pad and the second conductive pad is identical.
In the described touch control component that the utility model provides, described 3rd main conductive pad is positioned at side or the both sides of described first conductive pad, described 3rd secondary conductive pad is positioned at side or the both sides of described first conductive pad, and described first conductive pad, the 3rd main conductive pad and the 3rd secondary conductive pad are " one " font and spaced set in the first area of described touch control component.
In the described touch control component that the utility model provides, described touch control component also comprises a flexible circuit board, described flexible circuit board at least has one the 3rd surface, described 3rd has multiple 4th conductive pad on the surface, and multiple described 4th conductive pad is with described first conductive pad, the 3rd main conductive pad are electrically connected respectively.
In the touch control component that the utility model provides, owing to being provided with the first conductive pad, the 3rd main conductive pad and the 3rd secondary conductive pad on the first substrate simultaneously, and described 3rd main conductive pad and the 3rd secondary conductive pad are electrically connected by lead-in wire; Second substrate is provided with the second conductive pad be electrically connected with described 3rd secondary conductive pad, indirectly be pooled on the first substrate by the second substrate needing the second conductive pad connecting flexible circuit board, therefore, follow-up with flexible circuit board in conjunction with time, only need a contraposition attaching process, tow sides without the need to carrying out flexible circuit board in prior art all need the step of contraposition, because this simplify manufacture craft; On the other hand, owing to only needing a contraposition to fit, without the need to specially by the width of the first conductive pad and indirectly arrange enough wide to meet accuracy requirement, be therefore conducive to the reduction of flexible circuit board length, and then saved cost of manufacture.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is a kind of capacitance type touch screen structure 200 of the prior art;
Structural representation before touch control component 100 laminating of the better embodiment that Fig. 2 provides for the utility model;
Fig. 3 is the schematic cross-section along A-A direction after touch control component 100 laminating shown in Fig. 2;
The schematic cross-section of another better embodiment touch control component 300 that Fig. 4 provides for the utility model.
Embodiment
For the touch control component that the utility model provides is described, be described in detail below in conjunction with Figure of description and explanatory note.
Please refer to Fig. 2, Fig. 3, the touch control component 100 of its better embodiment provided for the utility model fit before structural representation and its laminating after along the schematic cross-section in A-A direction.Described touch control component 100 at least has a first area 100a and second area 100b, one first substrate 101, second substrate 102, first conductive pad 110, second conductive pad 120, the 3rd main conductive pad 130a, the 3rd secondary conductive pad 130b.
Described first area 100a is positioned at the side of described second area 100b, and is adjacent to described second area 100b.In other embodiments, described touch control component also may comprise the 3rd region, the 4th region and the 5th region, and it is the neighboring area of described touch control component.
Described first substrate 101 at least has a first surface 101a, and described first surface 101a is a smooth plane, and in other embodiments, first surface can also be a curved surface or irregular plane.Described first substrate 101a is the glass cover-plate that a glass substrate or has protective effect.
The first surface 101a that the first area 100a of described touch control component 100 is corresponding is formed with multiple first conductive pad 110, multiple second conductive pad 130a, multiple 3rd secondary conductive pad 130b, mutually insulated between each described first conductive pad 110, second conductive pad 130a and each 3rd secondary conductive pad 130b.Described second conductive pad 130a and the 3rd secondary conductive pad 130b is electrically connected by lead-in wire.Described second conductive pad 130a and described first conductive pad 110 vicinity are arranged.Described second conductive pad 130a is positioned at side or the both sides of described first conductive pad 110, and described 3rd secondary conductive pad 130b is positioned at side or the both sides of described first conductive pad 110.Concrete, in present embodiment, the second conductive pad 130a described in half is positioned at the side of described first conductive pad 110, and the described second conductive pad 130a of another half is positioned at the relative opposite side of described first conductive pad 110; Described in half, the 3rd secondary conductive pad 130b is positioned at the side of described first conductive pad 110, the described 3rd secondary conductive pad 130b of another half is positioned at the relative opposite side of described first conductive pad 110, and described first conductive pad 110, second conductive pad 130a and the 3rd secondary conductive pad 130b is " one " font and spaced set in the first area of described touch control component.Second conductive pad 130a and the first conductive pad 110 vicinity are arranged, the length of flexible circuit board in follow-up contraposition attaching process can be reduced further.In other embodiments, the second conductive pad 130a and the 3rd secondary conductive pad 130b arrangement mode on the first region and number can be arranged according to other modes according to actual conditions.
The first surface 101a that described second area 100b is corresponding is formed with one first conductive layer (not shown), and described first conductive layer and described first conductive pad 110 are electrically connected.Concrete, described first conductive layer is touch-control receiving layer, and the first surface 101a that described first area 100a is corresponding also has lead-in wire, and described touch-control receiving layer is connected to described first conductive pad 110 by described lead-in wire.
Described second substrate 102 is oppositely arranged with described first substrate 101, and described second substrate 102 at least has a second surface 102a, and described first surface 101a and second surface 102a is oppositely arranged.Described first surface 102a is a smooth plane, and in other embodiments, second surface can also be a curved surface or irregular plane.In present embodiment, described second substrate 102a is a flexible base, board, and in other embodiments, the second substrate can also be a hard substrate.
The second surface that the first area 100a of described touch control component 100 is corresponding is formed with multiple second conductive pad 120.Described second conductive pad 120 and the second conductive pad 130a are electrically connected.The number of described second conductive pad 130a, the 3rd secondary conductive pad 130b and the second conductive pad 120 is identical.Described 3rd secondary conductive pad 130b projection on the first surface overlaps completely with the second conductive pad 120 projection on the first surface, with ensure described 3rd secondary conductive pad 130b and described second conductive pad 120 well in electrical contact.In other embodiments, the 3rd secondary conductive pad 130b projection on the first surface and the second conductive pad 120 projection on the first surface also can partially overlap.
The described second surface at described second area 100b place is also formed with one second conductive layer (not shown), and described second conductive layer and described second conductive pad 120 are electrically connected.Concrete, described first conductive layer is touch-control emission layer, and the second surface 102a that described first area 100a is corresponding also has lead-in wire, and described touch-control emission layer is connected to described second conductive pad 120 by described lead-in wire.
Described touch control component 100 also comprises a flexible circuit board 140, described flexible circuit board at least has one the 3rd surperficial 140a, described 3rd has multiple 4th conductive pad (not shown) on the surface, and described 4th conductive pad is with described first conductive pad 110, the 3rd main conductive pad 130a are electrically connected respectively.
Described touch control component 100 also comprises one first binding layer and the second binding layer (not shown), described first substrate 101 and the second substrate 102 are combined by described first binding layer, described flexible circuit board 140 is electrically connected by described second binding layer and described first conductive pad 110, second conductive pad 130a, described second conductive pad 120 and the second conductive pad 130a are electrically connected by described second binding layer, described second binding layer is the binding layer with electric conductivity, such as anisotropic conductive.
In the touch control component that present embodiment provides, owing to being provided with the first conductive pad 110, second conductive pad 130a and the 3rd secondary conductive pad 130b on the first substrate 101 simultaneously, and described second conductive pad 130a and the 3rd secondary conductive pad 130b is electrically connected by lead-in wire; Second substrate 102 is provided with the second conductive pad 120 be electrically connected with described 3rd secondary conductive pad 130b, indirectly be pooled on the first substrate 101 by the second substrate 102 needing the second conductive pad 120 connecting flexible circuit board 140, therefore, follow-up with flexible circuit board 140 in conjunction with time, only need a contraposition attaching process, tow sides without the need to carrying out flexible circuit board in prior art all need the step of contraposition, because this simplify manufacture craft; On the other hand, owing to only needing a contraposition to fit, without the need to specially by the width of the first conductive pad 110 and indirectly arrange enough wide to meet accuracy requirement, be therefore conducive to the reduction of flexible circuit board 140 length, and then saved cost of manufacture.
As shown in Figure 4, the schematic cross-section of its another better embodiment touch control component 300 provided for the utility model.Described touch control component 300 at least comprises one first substrate 301, second substrate 302, first conductive pad 310, second conductive pad 320, the 3rd main conductive pad 330a, the 3rd secondary conductive pad 330b.The difference of touch control component 100 described in itself and Fig. 3 is, described 3rd main conductive pad 330a is only positioned at the side of described first conductive pad 310, described 3rd secondary conductive pad 330b is only positioned at the side of described first conductive pad 310, and described 3rd main conductive pad 330a, the 3rd secondary conductive pad 330b are all positioned at the same side of described first conductive pad 310.
The better embodiment of the touch control component provided for the utility model above; the restriction to the utility model rights protection scope can not be interpreted as; those skilled in the art should know; without departing from the concept of the premise utility; also can do multiple improvement or replacement; these all improvement or replacement all should within the scope of rights protections of the present utility model, and namely rights protection scope of the present utility model should be as the criterion with claim.
Claims (8)
1. a touch control component, it at least has a first area, it is characterized in that: described touch control component at least also comprises,
One first substrate, described first substrate at least has a first surface, the first surface that described first area is corresponding is formed with at least one first conductive pad, one the 3rd main conductive pad, one the 3rd secondary conductive pad, described 3rd main conductive pad and the 3rd secondary conductive pad are electrically connected by lead-in wire;
One second substrate, described second substrate at least has a second surface, and the second surface that described first area is corresponding is formed with at least one second conductive pad;
Described first substrate and the second substrate are oppositely arranged, and described first surface and second surface are oppositely arranged, and described second conductive pad and the 3rd main conductive pad are electrically connected.
2. touch control component as claimed in claim 1, it is characterized in that: contiguous described first conductive pad of described 3rd main conductive pad, described 3rd secondary conductive pad projection on the first surface overlaps with the second conductive pad small part that is projected on the first surface.
3. touch control component as claimed in claim 1, it is characterized in that: described touch control component also comprises a second area, described first area is positioned at the side of described second area, the first surface that described second area is corresponding is formed with one first conductive layer, described in described first conductive layer, the first conductive pad is electrically connected, the described second surface at described second area place is formed with one second conductive layer, described second conductive layer and described second conductive pad are electrically connected.
4. touch control component as claimed in claim 1, it is characterized in that: the number of described first conductive pad, the 3rd main conductive pad, the 3rd secondary conductive pad and the second conductive pad is respectively multiple, the number of described 3rd main conductive pad, the 3rd secondary conductive pad and the second conductive pad is identical.
5. touch control component as claimed in claim 4, it is characterized in that: described 3rd main conductive pad is positioned at side or the both sides of described first conductive pad, described 3rd secondary conductive pad is positioned at side or the both sides of described first conductive pad, and described first conductive pad, the 3rd main conductive pad and the 3rd secondary conductive pad are " one " font and spaced set in the first area of described touch control component.
6. touch control component as claimed in claim 4, it is characterized in that: described touch control component also comprises a flexible circuit board, described flexible circuit board at least has one the 3rd surface, described 3rd has multiple 4th conductive pad on the surface, and multiple described 4th conductive pad is with described first conductive pad, the 3rd main conductive pad are electrically connected respectively.
7. touch control component as claimed in claim 6, it is characterized in that: described touch control component also comprises one first binding layer and the second binding layer, described first substrate and the second substrate are combined by described first binding layer, described flexible circuit board is electrically connected by described second binding layer and described first conductive pad, the 3rd main conductive pad, described second conductive pad and the 3rd main conductive pad are electrically connected by described second binding layer, and described second binding layer is the binding layer with electric conductivity.
8. touch control component as claimed in claim 1, it is characterized in that: described first substrate is glass cover-plate, described second substrate is flexible base, board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575186.9U CN204155258U (en) | 2014-09-30 | 2014-09-30 | Touch control component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575186.9U CN204155258U (en) | 2014-09-30 | 2014-09-30 | Touch control component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155258U true CN204155258U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420575186.9U Active CN204155258U (en) | 2014-09-30 | 2014-09-30 | Touch control component |
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| CN (1) | CN204155258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105528123A (en) * | 2014-09-30 | 2016-04-27 | 深圳莱宝高科技股份有限公司 | Touch control component and method for manufacturing same |
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2014
- 2014-09-30 CN CN201420575186.9U patent/CN204155258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105528123A (en) * | 2014-09-30 | 2016-04-27 | 深圳莱宝高科技股份有限公司 | Touch control component and method for manufacturing same |
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| GR01 | Patent grant |