CN202133986U - Touch-control pattern structure and touch panel - Google Patents
Touch-control pattern structure and touch panel Download PDFInfo
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- CN202133986U CN202133986U CN201120198050U CN201120198050U CN202133986U CN 202133986 U CN202133986 U CN 202133986U CN 201120198050 U CN201120198050 U CN 201120198050U CN 201120198050 U CN201120198050 U CN 201120198050U CN 202133986 U CN202133986 U CN 202133986U
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Abstract
The utility model provides a touch-control pattern structure. The touch-control pattern structure comprises a capacitive sensing layer, an insulating layer and a reinforcing layer, wherein the capacitive sensing layer is provided with two electrode groups in crossed arrangement; the insulating layer is arranged at the crossed part of the two electrode groups and clamped between the two electrode groups; and the reinforcing layer is arranged on the capacitive sensing layer at the crossed part of the two electrode groups and corresponds to the edge of the insulating layer. The utility model also provides a touch panel with the touch-control pattern structure. The touch-control pattern structure provided by the utility model ensures favorable conductibility and has higher durability and reliability.
Description
Technical field
The utility model relates to a kind of touch technology, the contact panel that specifically relates to a kind of touch-control pattern structure and have touch-control pattern structure.
Background technology
Fig. 1 is the synoptic diagram of traditional touch-control pattern structure.See also Fig. 1, traditional touch-control pattern structure 100 includes a conductive jumper 102 and is arranged on the surface of a substrate 101, and above this conductive jumper 102, covers a layer insulating 103, is provided with a transparency conducting layer 104 above the insulation course 103 at this.Wherein, this transparency conducting layer 104 has two conductive units on axially, the i.e. conductive unit of horizontal axis and vertical axial, and lead 107.Wherein, the conductive unit 105 of same group horizontal axis connects through this conductive jumper 102, and the conductive unit 106 of same group vertical axial then connects through lead 107 (material is consistent with the conductive unit of this vertical axial).Owing to there is this insulation course 103 between this conductive jumper 102 and the lead 107, make that above-mentioned two conductive units on axially are insulated from each other, with the formation coupling capacitance.
Because, the very thin thickness of this conductive layer 104, normally right at 500～1000 Izods.And that the thickness of insulation course 103 can not be done is too thin, if too thin, two axial conductive units coupling will take place puncture so, influence the reliability of contact panel.Usually the thickness of insulation course 103 is about 2um.Hence one can see that; The thickness of insulation course 103 is than thick many of the thickness of lead 107; Because so; The wire jumper part 108 (A has partly omitted this jumper connection place 108 more clearly to indicate this lead 107) that is positioned at the lead 107 at insulation course 103 edges ruptures easily, thereby causes capacitance type touch-control panel durability and reliability to reduce.
The utility model content
The utility model aims to provide a kind of novel touch-control pattern structure, to reinforce the capacitive sensing layer, improves its durability and reliability.
In order to realize above-mentioned technical purpose, the utility model has adopted following technical scheme to realize, promptly a kind of touch-control pattern structure comprises that one has the capacitive sensing layer of two electrode groups arranged in a crossed manner; One insulation course is arranged at the infall of said two electrode groups and is clipped between the said two electrode groups; And one back-up coat be arranged on the said capacitive sensing layer of said two electrode group infalls, and corresponding to the edge of said insulation course.
In addition, the utility model has also aimed to provide a kind of contact panel, comprises substrate; Like aforesaid touch-control pattern structure, be used to produce the touch sensible signal; And controller, said controller is used for receiving and handling said touch sensible signal.
The utility model adopts back-up coat that the part that electrode group is positioned at insulation course edge is reinforced, to prevent its fracture.Certainly if this back-up coat adopts conductive material to process; Even above-mentioned electrode group is positioned at the part of insulation course edge and ruptures; Because this back-up coat is a conductor, then still can play electric action, and from promoting the durability and the reliability of capacitive sensing layer.
Description of drawings
Fig. 1 is the synoptic diagram of traditional touch-control pattern structure;
Fig. 2 is the synoptic diagram of first embodiment of the touch-control pattern structure of the utility model;
Fig. 3 is the enlarged drawing of B part among Fig. 2;
Fig. 4 is a stratiform synoptic diagram embodiment illustrated in fig. 2;
Fig. 5 is the synoptic diagram of second embodiment of the touch-control pattern structure of the utility model;
Fig. 6 is the enlarged drawing of C part among Fig. 5; And
Fig. 7 is a stratiform synoptic diagram embodiment illustrated in fig. 5.
Embodiment
Fig. 2 is the synoptic diagram of the touch-control pattern structure of the utility model.See also Fig. 2, first embodiment of the utility model discloses a kind of touch-control pattern structure 300, and it includes a lip-deep capacitive sensing layer 320 that is arranged on a substrate 310.Capacitive sensing layer 320 includes and is evenly arranged in first the first axial electrode group 321 of a plurality of spaces on axially; And be evenly arranged in second the second axial electrode group 322 of a plurality of spaces on axially.Wherein, this first axial electrode group 321 includes a plurality of the first region pieces 3211, and two the first region pieces adjacent one another are 3211 that are positioned at the same first axial electrode group 321 electrically connect through one first lead 3212.The second axial electrode group 322 then includes a plurality of second electrode blocks 3221, and these a plurality of second electrode blocks 3221 spaces distribute.This second electrode block 3221 is arranged at the both sides of this first lead 3212, and two second electrode blocks 3221 adjacent one another are electrically connect through one second lead 3222 in the same second axial electrode group 322.Wherein, this first lead 3212 is crossed in the top of this second lead 3222, and also realizes insulated from each other through an insulation course 330 (see figure 3)s between this first lead 3212 and this second lead 3222.Concrete is, this insulation course 330 comprises a plurality of insulation dot interlaces 331, and each insulation dot interlace 331 is arranged between each second lead 3222 and first lead 3212 corresponding with it, thus the realization insulation effect.
See also Fig. 2, Fig. 3 and Fig. 4, this second lead 3222 is arranged on the substrate 310, and first lead 3212 is positioned at the top of this second lead 3222, and this insulation course 330 then is to be positioned at this between the two.Back-up coat 340 is arranged on first lead 3212 survey relative with insulation course 330; And be positioned at the jumper connection place 350 of first lead 3212 at insulation course 330 edges; It dots in Fig. 3; Rupture to prevent it in order to reinforce first lead 3212, thus the reliability and the durability of lifting contact panel.
More concrete is, this back-up coat 340 comprises the reinforcement point 341 that plural number is evenly laid, and the shape of this reinforcement point 341 can be point-like, sheet, strip etc.The distribution of reinforcement point and size can be adjusted according to design demand, are principle not influence the optical property that contact panel designs in advance.In other embodiments, reinforcement point 341 also can be non-homogeneous setting.
In order further to promote the technique effect of the utility model, this back-up coat 340 adopts conductive material to process.Like this; Even this first lead 3212 ruptures at this jumper connection place 350,, still can play electric action because this back-up coat 340 is a conductive material; And do not influence the operate as normal of this control panel, promoted the durability and the reliability of control panel further.
Back-up coat 340 can adopt transparent conductive material to process, for example tin indium oxide (ITO) or similar transparent conductive materials such as indium zinc oxide or aluminum zinc oxide.
Certainly the back-up coat 340 preferred metal materials that adopt are processed, because metal has good electrical conductivity and ductility, technique effect is desirable more, and metal material is molybdenum, aluminium or copper etc. for example, can adopt the metal sputtering technology to realize.
In above-mentioned first embodiment, this first region piece 3211, the second electrode block 3221 are to adopt transparent conductive material to process, for example tin indium oxide (ITO) or similar transparent conductive materials such as indium zinc oxide or aluminum zinc oxide.This first lead 3212, second lead 3222 also are to adopt transparent conductive material to process; For example tin indium oxide (ITO) or similar transparent conductive material such as indium zinc oxide or aluminum zinc oxide (adopt known etching, sputter or wire mark etc. technology realize); Can certainly be to process by metal material, for example copper, aluminium etc.This insulation course 330 is to be processed by transparent insulation material.
Be that a plurality of first axial electrode groups 321, the second axial electrode group 322 are electrically connected to a peripheral circuit (figure does not show) respectively, and this peripheral circuit is arranged on this substrate surface further.
The manufacturing approach of the touch-control pattern structure among above-mentioned first embodiment is following: with reference to Fig. 4; On a surface of this substrate 310, at first form a plurality of second leads 3222; On this second lead 3222, cover an insulation course 330 then; This insulation course 330 specifically comprises a plurality of insulation dot interlaces 331, and this insulation dot interlace 331 is covered on each corresponding second lead 3222.On these substrate 310 same surfaces, form this first region piece 3211 simultaneously then; The second electrode block 3221 and first lead 3212 that connects this first axial block 3211; Wherein, a plurality of these first axial blocks 3211 and this first lead 3212 formed a plurality of first axial electrode groups 321, a plurality of these second electrode blocks 3221 are formed a plurality of second axial electrode groups 322 with this second lead 3222.Concrete is, this second lead 3222 electrically connects two second adjacent electrode blocks 3221 in same second electrode group 322, and these a plurality of first axial electrode groups 321, a plurality of second axial electrode group 322 have constituted capacitive sensing layer 320.Need to prove, wouldn't mention the making of back-up coat here, the need reinforcement necessity of layer of the structure that forms with outstanding above-mentioned steps.
In sum, and consult Fig. 2, Fig. 3 can know, this first region piece 3211, this second electrode block 3221 and second lead 3222 are to be in same one deck.And this first lead 3212 is positioned on this second lead 3222, and is across on this insulation dot interlace 331.Therefore, this first lead 3212 is higher than and connects this first region piece 3211, makes this first lead 3212 be formed with a sloping shape structure, thereby and has jumper connection place 350 between this insulation dot interlace 331.Such first lead 3212 will produce stress corresponding to the position (dotted line as shown in Figure 3) at this jumper connection place 350, causes this position comparatively weak.When this first lead 3212 is when being processed by transparent conductive material (ITO) or similar transparent conductive materials such as indium zinc oxide or aluminum zinc oxide, just particularly like this.
After having formed this capacitive sensing layer 320, like Fig. 3, shown in Figure 4, on this first lead 3212, this back-up coat 340 is set on the position corresponding to this jumper connection place 350, this back-up coat 340 comprises a plurality of spaces and is the reinforcement point 341 of dots structure.The setting of the position of this reinforcement point 341 and size can be according to the design adjustment.
Optional is that the shape of reinforcement point 341 can be point-like, sheet, strip etc.The distribution of reinforcement point and size can be adjusted according to design demand, are principle not influence the optical property that contact panel designs in advance.
This back-up coat 340 adopts conductive material to process.Like this, even this first lead 3212 ruptures at this jumper connection place 350,, still can play electric action because this back-up coat 340 is a conductive material.
Certainly, this back-up coat 340 can be selected transparent conductive material, but better choice is to adopt metal material, because metal material has better ductility and electric conductivity, metal material is molybdenum, aluminium or copper etc. for example, can adopt the metal coating technology to realize.
Be further, this method for making also includes and forms the peripheral circuit step of (figure does not show), and this peripheral circuit is arranged on these substrate 310 surfaces, and this first axial electrode crowd 321, this second axial electrode group 322 electrically connect this peripheral circuit respectively.Preferably, this peripheral circuit can form with this back-up coat 340 synchronously.
The method for making of this embodiment is passable to be: after forming this second lead 3222, on substrate 310 same surfaces, form this second electrode block 3221, and this second lead 3222 electrically connects two second contiguous mutually electrode blocks 3221.Form again after this insulation course 330, first lead 3212 that forms this first region piece 3211 and electrically connect this first region piece 3211, and this first lead 3212 is across on this insulation course 330.Form this back-up coat 340 at last again on this first lead 3212.
The technology contents of other of this method for making and technical characterictic are that essence is consistent with the technology contents and the technical characterictic of above-mentioned method for making.
See also Fig. 5; Second embodiment of the utility model provides a kind of touch-control pattern structure 300; It includes a lip-deep capacitive sensing layer 320 that is arranged on a substrate 310, and this capacitive sensing layer 320 includes and is evenly arranged in first the first axial electrode group 321 of a plurality of spaces on axially; And be arranged in second the second axial electrode group 322 of a plurality of spaces on axially.Wherein, this first axial electrode group 321 includes a plurality of the first region pieces 3211, and two the first region pieces adjacent one another are 3211 that are positioned at the same first axial electrode group 321 electrically connect through one first lead 3212.The second axial electrode group 322 then includes a plurality of second electrode blocks 3221, and these a plurality of second electrode blocks 3221 spaces distribute.This second electrode block 3221 is arranged at the both sides of this first lead 3212, and two second electrode blocks 3221 adjacent one another are electrically connect through one second lead 3222 in the same second axial electrode group 322.Wherein, This second lead 3222 is crossed on first lead 3212; And also insulated from each other through the realization of an insulation course 330 (see figure 7)s between this second lead 3222 and first lead 3212, concrete is that this insulation course 330 comprises a plurality of insulation dot interlaces 331; Each insulation dot interlace 331 is arranged between each second lead 3222 and first lead 3212 corresponding with it, thus the realization insulation effect.
See also Fig. 7, this first lead 3212 is arranged on the substrate 310, and this second lead 3222 is positioned at the top of this first lead 3212, and 330 of this insulation courses are to be positioned at this between the two.Like Fig. 5, shown in 6; Back-up coat 340 is arranged on second lead 3222 survey relative with insulation course 330; And be positioned at the jumper connection place 350 of second lead 3222 at insulation course 330 edges; Rupture to prevent it in order to reinforce second lead 3222, thus the reliability and the durability of lifting contact panel.Need to prove that it dots in Fig. 6, because the length of Fig. 6, Fig. 6 left side only shows this back-up coat 340, and Fig. 6 right side demonstrates this jumper connection place 350, clearly to indicate the place at this jumper connection place.
More concrete is that this back-up coat 340 comprises a plurality of reinforcement points 341.Therefore, in that this jumper connection place 350 that should second lead 3222 is provided with a plurality of reinforcement points 341, at interval, preferably, be even layout each other each other.Need to prove that the position that this reinforcement point 341 is arranged all can be adjusted according to the needs that design with size dimension, is principle not influence the optical property that contact panel designs in advance.
Certainly, optional is that the shape of this reinforcement point 341 can be point-like, sheet, strip etc.The distribution of reinforcement point and size can be adjusted according to design demand, are principle not influence the optical property that contact panel designs in advance.
In order further to promote the technique effect of the utility model, this back-up coat 340 adopts conductive material to process.Like this; Even this second lead 3222 ruptures at this jumper connection place 350,, still can play electric action because this back-up coat 340 is a conductive material; And do not influence the operate as normal of this control panel, promoted the durability and the reliability of control panel further.
This back-up coat 340 can adopt transparent conductive material to process, for example tin indium oxide (ITO) or similar transparent conductive materials such as indium zinc oxide or aluminum zinc oxide.
Certainly these back-up coat 340 preferred metal materials that adopt are processed, because metal has good electrical conductivity and ductility, technique effect is desirable more, and metal material is molybdenum, aluminium or copper etc. for example, can adopt the metal sputtering technology to realize.
In above-mentioned second embodiment, this first region piece 3211, the second electrode block 3221 are to adopt transparent conductive material to process, for example tin indium oxide (ITO) or similar transparent conductive materials such as indium zinc oxide or aluminum zinc oxide.This first lead 3212, second lead 3222 also are to adopt transparent conductive material to process; For example tin indium oxide (ITO) or similar transparent conductive material such as indium zinc oxide or aluminum zinc oxide (can adopt known etching, sputter or wire mark etc. technology realize); Can certainly be to process by metal material, for example copper, aluminium etc.This insulation course 330 is to be processed by transparent insulation material.
Be that a plurality of first axial electrode groups 321, a plurality of second axial electrode group 322 are electrically connected to a peripheral circuit (figure does not show) respectively, and this peripheral circuit is arranged on these substrate 310 same surfaces further.
The manufacturing approach of the touch-control pattern structure among above-mentioned second embodiment is following: with reference to Fig. 5, Fig. 7, and first lead 3212 that on a surface of this substrate 310, forms a plurality of these the first region pieces 3211, the second electrode block 3221 at first simultaneously and connect this first axial block 3211.On this first lead 3212, cover this insulation course 330 then; Like Fig. 5, shown in Figure 6; This insulation course 330 specifically comprises a plurality of insulation dot interlaces 331; This insulation dot interlace 331 is covered on each corresponding first lead 3212, forms a plurality of these second leads 3222 again, and each second lead 3222 is arranged on each insulation dot interlace 331.Wherein a plurality of these first axial blocks 3211 and this first lead 3212 formed a plurality of first axial electrode groups 321, a plurality of these second electrode blocks 3221 are formed a plurality of second axial electrode groups 322 with this second lead 3222, thereby constituted capacitive sensing layer 320.Concrete is that this second lead 3222 electrically connects two second adjacent electrode blocks 3221 in the same second axial electrode group 322.Wouldn't mention the making of back-up coat here, the need reinforcement necessity of layer of the structure that forms with outstanding above-mentioned steps.
Reach in sum with reference to Fig. 5 to Fig. 7 and can know, this first region piece 3211, the second electrode block 3221 and first lead 3212 are to be in same one deck.And this second lead 3222 is positioned on this first lead 3212, and is across on this insulation dot interlace 331.Therefore, this second lead 3222 is higher than and connects this second electrode block 3221, makes this second lead 3222 be formed with a sloping shape structure, thereby and has jumper connection place 350 between this insulation dot interlace 331.This second lead 3222 will produce stress corresponding to the position at this jumper connection place 350 like this; Cause this position to become weak position; When this second lead 3222 is to be processed by transparent conductive material (ITO) or similar transparent conductive materials such as indium zinc oxide or aluminum zinc oxide, just particularly like this.
After having formed this capacitive sensing layer 320; This back-up coat 340 is set on the position corresponding to this jumper connection place 350 on second lead 3222; This back-up coat 340 includes a plurality of reinforcement points 341, and the setting of the position of this reinforcement point 341 and size can be according to the design adjustment.
Certainly, optional is that the shape of reinforcement point 341 can be point-like, sheet, strip etc.The distribution of reinforcement point and size can be adjusted according to design demand, are principle not influence the optical property that contact panel designs in advance.
This back-up coat 340 adopts conductive material to process.Like this, even this second lead 3222 ruptures at this jumper connection place 350,, still can play electric action because this back-up coat 340 is a conductive material.
Further be that this back-up coat 340 can be selected transparent conductive material.Preferably, adopt metal material, because metal material has better ductility and electric conductivity, metal material is molybdenum, aluminium or copper etc. for example, can adopt the metal coating technology to realize.
Be further, this method for making also includes and forms the peripheral circuit step of (figure does not show), and this peripheral circuit is arranged on these substrate 310 surfaces, and this first axial electrode crowd 321, this second axial electrode group 322 electrically connect this peripheral circuit respectively.Preferably, this peripheral circuit can form with this back-up coat 340 synchronously.
Need to prove that what the above the first region piece 3211, second electrode axis adopted to the manufacturing technology of the block 3221 and first lead 3212 is that technology such as known etching, sputter or wire mark realize.
The utility model also provides a kind of contact panel with above-mentioned touch-control pattern structure, and it includes this substrate 310 and aforesaid touch-control pattern structure 300, in order to produce the touch sensible signal; Wherein peripheral circuit is in order to transmission touch sensible signal to a controller (figure does not show), and this controller is in order to receive and to handle said touch sensible signal.
The above; Be merely the preferred embodiment of the utility model; Can not limit the scope of the utility model with this; Be that the simple equivalence that all contents of being put down in writing with the utility model claim and the utility model instructions are made changes and modification, all still belong within the utility model claim institute covering scope.
Claims (18)
1. a touch-control pattern structure is characterized in that, comprises that one has the capacitive sensing layer of two electrode groups arranged in a crossed manner; One insulation course is arranged at the infall of said two electrode groups and is clipped between the said two electrode groups; And one back-up coat be arranged on the said capacitive sensing layer of said two electrode group infalls, and corresponding to the edge of said insulation course.
2. touch-control pattern structure according to claim 1 is characterized in that, said two electrode groups comprise first the plural number second electrode group of the plural number first electrode group and second on axially on axially.
3. touch-control pattern structure according to claim 2 is characterized in that, the said first electrode group comprises plural the first region piece and connects plural number first lead of adjacent said the first region piece; The said second electrode group comprises the plural second electrode block and connects plural number second lead of the adjacent said second electrode block; Said insulation course is clipped between said first lead and second lead.
4. touch-control pattern structure according to claim 3 is characterized in that, said first lead forms a jumper connection place at the edge that is positioned at said insulation course, and said back-up coat is arranged on said first lead, and is positioned at said jumper connection place.
5. touch-control pattern structure according to claim 3 is characterized in that, said second lead forms a jumper connection place at the edge that is positioned at said insulation course, and said back-up coat is arranged on said second lead, and is positioned at said jumper connection place.
6. touch-control pattern structure according to claim 1 is characterized in that said back-up coat comprises plural reinforcement point.
7. touch-control pattern structure according to claim 1 is characterized in that, said back-up coat is that conductive material is processed.
8. touch-control pattern structure according to claim 7 is characterized in that said conductive material is a metal.
9. touch-control pattern structure according to claim 7 is characterized in that said conductive material is a transparent conductive material.
10. touch-control pattern structure according to claim 8 is characterized in that, said back-up coat forms through sputter.
11. touch-control pattern structure according to claim 8 is characterized in that said metal is molybdenum, aluminium or copper.
12. touch-control pattern structure according to claim 3 is characterized in that, said first lead and second lead are that transparent conductive material is processed.
13. touch-control pattern structure according to claim 3 is characterized in that, said first lead and second lead are that metal is processed.
14. touch-control pattern structure according to claim 3 is characterized in that, said the first region piece and the said second electrode block are that transparent conductive material is processed.
15. touch-control pattern structure according to claim 1 is characterized in that, said insulation course comprises plural number insulation dot interlace.
16. touch-control pattern structure according to claim 1 is characterized in that, said insulation course is that transparent insulation material is processed.
17. touch-control pattern structure according to claim 1 is characterized in that, comprises that also a peripheral circuit is connected to said two electrode groups.
18. a contact panel is characterized in that, comprising:
Substrate;
Touch-control pattern structure as claimed in claim 1 is used to produce the touch sensible signal; And
Controller, said controller are used for receiving and handling said touch sensible signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198050U CN202133986U (en) | 2011-05-27 | 2011-05-27 | Touch-control pattern structure and touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198050U CN202133986U (en) | 2011-05-27 | 2011-05-27 | Touch-control pattern structure and touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133986U true CN202133986U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120198050U Expired - Lifetime CN202133986U (en) | 2011-05-27 | 2011-05-27 | Touch-control pattern structure and touch panel |
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| Country | Link |
|---|---|
| CN (1) | CN202133986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799323A (en) * | 2011-05-27 | 2012-11-28 | 宸鸿科技(厦门)有限公司 | Touch pattern structure and manufacturing method thereof and touch panel |
-
2011
- 2011-05-27 CN CN201120198050U patent/CN202133986U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799323A (en) * | 2011-05-27 | 2012-11-28 | 宸鸿科技(厦门)有限公司 | Touch pattern structure and manufacturing method thereof and touch panel |
| CN102799323B (en) * | 2011-05-27 | 2015-04-15 | 宸鸿科技(厦门)有限公司 | Touch pattern structure and manufacturing method thereof and touch panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120201 Effective date of abandoning: 20150415 |
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| RGAV | Abandon patent right to avoid regrant |