CN204515750U - Contact panel - Google Patents
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- CN204515750U CN204515750U CN201520239803.2U CN201520239803U CN204515750U CN 204515750 U CN204515750 U CN 204515750U CN 201520239803 U CN201520239803 U CN 201520239803U CN 204515750 U CN204515750 U CN 204515750U
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- conductive layer
- control electrode
- touch control
- electrode pattern
- contact conductor
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Abstract
A kind of contact panel comprises substrate, the first conductive layer, insulation course and the second conductive layer; Substrate comprises a surface; First conductive layer is formed on the surface, comprises the first touch control electrode pattern that multiple parallel interval is arranged, and the first touch control electrode pattern extends along the first dimension direction in two-dimensional coordinate system; Second conductive layer comprises the second touch control electrode pattern that multiple parallel interval is arranged, and the second touch control electrode pattern extends along two-dimensional directional in two-dimensional coordinate system; Insulation course is arranged between the first conductive layer and the second conductive layer, makes the first conductive layer and the insulation of the second conductive layer, insulation course offers through hole; First contact conductor and the second contact conductor are all formed at the side of insulation course substrate dorsad, first contact conductor is connected with the first touch control electrode pattern through through hole, second contact conductor is connected with the second touch control electrode pattern, the making of the first contact conductor and the second contact conductor once completes, and processing procedure is easier.
Description
Technical field
The utility model relates to technical field of touch control, particularly relates to a kind of contact panel.
Background technology
Touch-screen (Touch panel) is also called contact panel, that one is very directly perceived, convenient, man-machine interaction mode efficiently, gradually from the personal consumption electronic applications such as mobile phone, panel computer, notebook computer extend to public information inquiry, vehicle-mounted touch-control and other need the place of man-machine interaction.
The touch-screen of current external hanging type mainly contains OGS (One Glass Solution, integration touch-control), GG (Glass-Glass) etc. are based on the capacitive touch screen of the based thin film sensor such as capacitive touch screen and GFF (Glass-Film-Film), GF (Glass-Film) of glass sensor.
ITO (Indium Tin Oxides, nano indium tin metal oxide) is directly formed directly into the back side of glass cover-plate (Cover glass) by the mode of plated film or is formed on other independently glass substrate by the capacitive touch screen of traditional OGS, GG; But because OGS structure touch-screen only comprises monolithic glass, intensity is very low; Make in electrode pattern process simultaneously and need to put up a bridge, complex procedures, cost is very high; And GG structure touch-screen, because of needs double glazing, thickness is comparatively large, adds weight simultaneously, is unfavorable for realizing lightening.
And thin-film type capacitance touch-screen is frivolous, cost is lower simultaneously, and therefore thin-film capacitive touch screen is developed in recent years fast, especially the touch-screen of GFF bilayer conductive membrane structure.Traditional GFF structure touch-screen, its upper and lower conducting electrode patterns and metal lead wire making independently, because metal lead wire is distributed in two-layer, therefore, make the process more complicated of metal lead wire.
Utility model content
Based on this, be necessary for above-mentioned technical matters, a kind of contact panel that can simplify contact conductor processing procedure is provided.
A kind of contact panel, comprising:
Substrate, comprises a surface;
First conductive layer, is formed on described surface, and described first conductive layer comprises the first touch control electrode pattern that multiple parallel interval is arranged, and described first touch control electrode pattern extends along the first dimension direction in two-dimensional coordinate system;
Second conductive layer, comprises the second touch control electrode pattern that multiple parallel interval is arranged, and described second touch control electrode pattern extends along the two-dimensional directional in two-dimensional coordinate system;
Insulation course, is arranged between described first conductive layer and described second conductive layer, described first conductive layer and described second conductive layer is insulated, described insulation course offers through hole;
First contact conductor and the second contact conductor be connected with described second touch control electrode pattern, described first contact conductor and described second contact conductor are all formed at the side of described insulation course back on described substrate, and described first contact conductor is connected with described first touch control electrode pattern through described through hole.
Wherein in an embodiment, described insulation course covers described first conductive layer, and extends to described substrate.
Wherein in an embodiment, each through hole is just to the end of a first touch control electrode pattern; Or
Each through hole is just to the end of at least two the first touch control electrode patterns.
Wherein in an embodiment, the bearing of trend of described through hole is perpendicular to described surface.
Wherein in an embodiment, the first leading part that described first contact conductor comprises the first connecting portion and is connected with described first connecting portion, described first connecting portion runs through described through hole and is connected to described first touch control electrode pattern, and the thickness of described first connecting portion is greater than the degree of depth of described through hole.
Wherein in an embodiment, described insulation course is be formed in described first conductive layer back on the insulating coating on the surface of substrate or insulating blanket.
Wherein in an embodiment, the thickness range of described insulation course is 0.05 μm ~ 50 μm.
Wherein in an embodiment, described first conductive layer and described second conductive layer are indium tin oxide layer, metal nanometer line layer, wire netting compartment, graphene layer, carbon nanotube layer or Polyglycolic acid fibre layer.
Wherein in an embodiment, the thickness range of described first conductive layer and described second conductive layer is 0.01 μm ~ 1 μm.
Wherein in an embodiment, the thickness range of described first contact conductor and described second contact conductor is 0.05 μm ~ 50 μm.
Above-mentioned contact panel at least has the following advantages:
Insulation course offers the through hole extending to the first touch control electrode pattern, first contact conductor is connected with described first touch control electrode pattern through described through hole, therefore, first contact conductor and the second contact conductor can be formed at the homonymy of insulation course, so just, once can complete the making of the first contact conductor and the second contact conductor, processing procedure is easier.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of contact panel in an embodiment;
Fig. 2 is the vertical view of contact panel shown in Fig. 1;
Fig. 3 is the cut-open view along A-A line in Fig. 2;
Fig. 4 is the vertical view of contact panel in another embodiment;
Fig. 5 is the schematic flow sheet of the method for making of contact panel in an embodiment.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement.
Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Referring to Fig. 1 to Fig. 3, is the partial schematic diagram of the contact panel 100 in an embodiment.This contact panel 100 comprises substrate 110, first conductive layer 120, insulation course 130, second conductive layer 140, first contact conductor 150 and the second contact conductor 160.
Substrate 110 is transparent substrates, and its material of substrate 110 can be glass.Substrate 110 is for the formation of the first conductive layer 120.The thickness range of substrate 110 can be 0.01mm ~ 0.5mm.Substrate 110 has a surface 111.
First conductive layer 120 is formed on surface 111.Particularly, the first conductive layer 120 can be formed by modes such as sputter, coating or printings.The first touch control electrode pattern 121, first touch control electrode pattern 121 that first conductive layer 120 has the setting of multiple parallel interval extends along the first dimension direction (X-axis as in Fig. 1) in two-dimensional coordinate system.First touch control electrode pattern 121 can be strip, graphically can be obtained by development-etching or radium-shine mode.The thickness range of the first conductive layer 120 is 0.01 μm ~ 1 μm.
First conductive layer 120 is transparency conducting layer, particularly, transparent material can be adopted to be formed, certainly, also can lead to overetched mode and reach visually-clear.First conductive layer 120 can be tin indium oxide (ITO) layer, metal nanometer line layer, metal grill (Metal mesh) layer, Graphene (Graphene) layer, carbon nano-tube (CNB) layer or Polyglycolic acid fibre (PEDOT) layer.Metal nanometer line can be nano-silver thread, NANO CRYSTAL COPPER WIRE or gold nanowire etc.
Insulation course 130 is arranged at the surface of the first conductive layer 120 back on substrate 110.The object of insulation course 130 is to intercept the first conductive layer 120 and the second conductive layer 140 electric connection, to make mutually insulated between the first conductive layer 120 and the second conductive layer 140.Particularly, insulation course 130 is transparent insulating layer, can be the transparent photosensitive base material of complex of transparent plastics material, transparent feel photopolymer resin or photosensitive resin and polyimide.Transparent plastics material such as, the transparent plastics material that the insulativity such as polyimide (PI), polyethylene terephthalate (PET), polymethylmethacrylate (PMMA), polycarbonate (PC) are good.
Insulation course 130 is for being formed in described first conductive layer 120 back on the insulating coating on the surface of substrate 110 or insulating blanket.Insulation course 130 covers described first conductive layer 120 and extends to the surface 111 of described substrate 110.Specific in embodiment, the thickness of insulation course 130 is 0.05 μm ~ 50 μm.
Insulation course 130 offers a through hole 131, one end of through hole 131 extends to the first touch control electrode pattern 121, and the other end avoids the second touch control electrode pattern 141.In one embodiment, the bearing of trend of through hole 131 is approximately perpendicular to the surface 111 of substrate 110, and through hole 131 is just to the end of described first touch control electrode pattern 121.Particularly, the depth range of through hole 131 can be 0.05 μm ~ 50 μm.As shown in Figure 2, the end of one first touch control electrode pattern 121 can be corresponded to by each through hole 131.Certainly, in other embodiments, also the end of at least two first touch control electrode patterns 121 can be corresponded to by each through hole 131.Such as, as shown in Figure 4, each through hole 131 corresponds to the end of four the first touch control electrode patterns 121.
Second conductive layer 140 is parallel to the first conductive layer 120.Second conductive layer 140 can be formed at the surface of insulation course 130 first conductive layer 120 dorsad by modes such as sputter, coating or printings.The second touch control electrode pattern 141, second touch control electrode pattern 141 that second conductive layer 140 has the setting of multiple parallel interval extends along the two-dimensional directional (Y-axis as in Fig. 1) in two-dimensional coordinate system.Second touch control electrode pattern 141 can be strip.
Multiple second touch control electrode pattern 141 graphically can be obtained by development-etching or radium-shine mode.The thickness range of the second conductive layer 140 is 0.01 μm ~ 1 μm.Second conductive layer 140 is transparency conducting layer, particularly, transparent material can be adopted to be formed, certainly, also can lead to overetched mode and reach visually-clear.Second conductive layer 140 can be tin indium oxide (ITO) layer, metal nanometer line layer, metal grill (Metal mesh) layer, Graphene (Graphene) layer, carbon nano-tube (CNB) layer or Polyglycolic acid fibre (PEDOT) layer.Metal nanometer line can be nano-silver thread, NANO CRYSTAL COPPER WIRE or gold nanowire etc.
First contact conductor 150 is formed at the surface of insulation course 130 back on substrate 110, and its one end is connected to realize being electrically connected through through hole 131 with the first touch control electrode pattern 121.Particularly, the first contact conductor 150 comprises the first connecting portion 151 and the first leading part 152.First connecting portion 151 runs through through hole 131 to be connected with the first touch control electrode pattern 121, and the thickness of the first connecting portion 151 is greater than the degree of depth of through hole 131, to prevent the first contact conductor 150 from rupturing in through hole 131 position, ensures that overlap joint is electrically normal.
Particularly, the quantity of the first contact conductor 150 is many.When each through hole 131 corresponds to one first touch control electrode pattern 121, can be connected with one first touch control electrode pattern 121 by first contact conductor 150.When each through hole 131 corresponds at least two first touch control electrode patterns 121, the first spaced contact conductor 150 is simultaneously through through hole 131, and each first contact conductor 150 is connected with corresponding first touch control electrode pattern 121, thus also realizes the first contact conductor 150 and be electrically connected with the first touch control electrode pattern 121.
First contact conductor 150 can be plain conductor, such as gold thread, silver-colored line, copper cash or Mo-Al-Mo alloy wire etc.Specific in present embodiment, the thickness of the first contact conductor 150 is 0.05 μm ~ 50 μm.
Second contact conductor 160 and the first contact conductor 150 are positioned at the homonymy of insulation course 130, and one end is connected to realize being electrically connected with the second touch control electrode pattern 141.Particularly, the quantity of the second contact conductor 160 is many, and each root second contact conductor 160 is connected with the end of one second touch control electrode pattern 141, thus realizes the second contact conductor 160 and be electrically connected with the second touch control electrode pattern 141.
Second contact conductor 160 can be plain conductor, such as gold thread, silver-colored line, copper cash or Mo-Al-Mo alloy wire etc.Specific in present embodiment, the thickness of the second contact conductor 160 is 0.05 μm ~ 50 μm.
Above-mentioned contact panel 100 at least has the following advantages:
Insulation course 130 offers the through hole 131 extending to the first touch control electrode pattern 121, first contact conductor 150 can be connected with the first touch control electrode pattern 121 through through hole 131, therefore, first contact conductor 150 and the second contact conductor 160 can be formed at the homonymy of insulation course 130, so just, once can complete the making of the first contact conductor 150 and the second contact conductor 160, processing procedure is easier.
Referring to Fig. 5, is the schematic flow sheet of the method for making of contact panel in an embodiment.The method for making of contact panel specifically comprises the following steps:
Step S110, provides substrate 110, and substrate 110 comprises a surface 111.Substrate 110 is transparent substrates, and the material of substrate 110 can be glass.Substrate 110 is for the formation of the first conductive layer 120.The thickness range of substrate 110 can be 0.01mm ~ 0.5mm.
Step S120, forms the first conductive layer 120, first conductive layer 120 and has the first touch control electrode pattern 121, first touch control electrode pattern 121 of multiple parallel interval setting along the first dimension direction extension in two-dimensional coordinate system on surface 111.Particularly, the first conductive layer 120 can be formed by modes such as sputter, coating or printings.Multiple first touch control electrode pattern 121 graphically can be obtained by development-etching or radium-shine mode.The thickness range of the first conductive layer 120 is 0.01 μm ~ 1 μm.
Step S130, at the surface formation insulation course 130 of the first conductive layer 120 back on substrate 110.The material of insulation course 130 is the transparent photosensitive base material of complex of transparent plastics material, transparent feel photopolymer resin or photosensitive resin and polyimide.Transparent plastics material such as, the transparent plastics material that the insulativity such as polyimide (PI), polyethylene terephthalate (PET), polymethylmethacrylate (PMMA), polycarbonate (PC) are good.Insulation course 130 is formed by transfer printing, hot pressing or coating method.Specific in embodiment, the thickness of insulation course 130 is 0.05 μm ~ 50 μm.
S140, the second conductive layer 140 is formed back on the surface of the first conductive layer 120 at insulation course 130, first conductive layer 120 and the second conductive layer 140 mutually insulated, the second touch control electrode pattern 141, second touch control electrode pattern 141 that second conductive layer 140 has the setting of multiple parallel interval extends along the two-dimensional directional in two-dimensional coordinate system.Particularly, the second conductive layer 140 can be formed by modes such as sputter, coating or printings.Multiple second touch control electrode pattern 141 graphically can be obtained by development-etching or radium-shine mode.The thickness range of the second conductive layer 140 is 0.01 μm ~ 1 μm.
Step S150, the end corresponding to the first touch control electrode pattern 121 at insulation course 130 offers through hole 131.Particularly, the depth range of through hole 131 can be 0.05 μm ~ 50 μm.
Step S160, forms the first contact conductor 150 and the second contact conductor 160 at insulation course 130 back on the surface of substrate 110 simultaneously.Such as, can be formed by modes such as sputter, printing or coatings.One end of first contact conductor 150 is connected with the first touch control electrode pattern 121 through through hole 131, and one end of the second contact conductor 160 is connected with the end of the second touch control electrode pattern 141.First contact conductor 150 and the second contact conductor 160 can be plain conductor, such as gold thread, silver-colored line, copper cash or Mo-Al-Mo alloy wire etc.Specific in present embodiment, the thickness of the first contact conductor 150 and the second contact conductor 160 is 0.05 μm ~ 50 μm.
The method for making of above-mentioned contact panel at least has the following advantages:
Insulation course 130 offers the through hole 131 extending to the first touch control electrode pattern 121, first contact conductor 150 is connected with the first touch control electrode pattern 121 through through hole 131, therefore, first contact conductor 150 and the second contact conductor 160 can be formed at the homonymy of insulation course 130, so just, once can complete the making of the first contact conductor 150 and the second contact conductor 160, processing procedure is easier.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a contact panel, is characterized in that, comprising:
Substrate, comprises a surface;
First conductive layer, is formed on described surface, and described first conductive layer comprises the first touch control electrode pattern that multiple parallel interval is arranged, and described first touch control electrode pattern extends along the first dimension direction in two-dimensional coordinate system;
Second conductive layer, comprises the second touch control electrode pattern that multiple parallel interval is arranged, and described second touch control electrode pattern extends along the two-dimensional directional in two-dimensional coordinate system;
Insulation course, is arranged between described first conductive layer and described second conductive layer, described first conductive layer and described second conductive layer is insulated, described insulation course offers through hole;
First contact conductor and the second contact conductor be connected with described second touch control electrode pattern, described first contact conductor and described second contact conductor are all formed at the side of described insulation course back on described substrate, and described first contact conductor is connected with described first touch control electrode pattern through described through hole.
2. contact panel according to claim 1, is characterized in that, described insulation course covers described first conductive layer, and extends to described substrate.
3. contact panel according to claim 2, is characterized in that, each through hole is just to the end of a first touch control electrode pattern; Or
Each through hole is just to the end of at least two the first touch control electrode patterns.
4. contact panel according to claim 1, is characterized in that, the bearing of trend of described through hole is perpendicular to described surface.
5. contact panel according to claim 1, it is characterized in that, the first leading part that described first contact conductor comprises the first connecting portion and is connected with described first connecting portion, described first connecting portion runs through described through hole and is connected to described first touch control electrode pattern, and the thickness of described first connecting portion is greater than the degree of depth of described through hole.
6. contact panel according to claim 1, is characterized in that, described insulation course is be formed in described first conductive layer back on the insulating coating on the surface of substrate or insulating blanket.
7. contact panel according to claim 1, is characterized in that, the thickness range of described insulation course is 0.05 μm ~ 50 μm.
8. contact panel according to claim 1, is characterized in that, described first conductive layer and described second conductive layer are indium tin oxide layer, metal nanometer line layer, wire netting compartment, graphene layer, carbon nanotube layer or Polyglycolic acid fibre layer.
9. contact panel according to claim 1, is characterized in that, the thickness range of described first conductive layer and described second conductive layer is 0.01 μm ~ 1 μm.
10. contact panel according to claim 1, is characterized in that, the thickness range of described first contact conductor and described second contact conductor is 0.05 μm ~ 50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239803.2U CN204515750U (en) | 2015-04-20 | 2015-04-20 | Contact panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239803.2U CN204515750U (en) | 2015-04-20 | 2015-04-20 | Contact panel |
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| Publication Number | Publication Date |
|---|---|
| CN204515750U true CN204515750U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520239803.2U Expired - Fee Related CN204515750U (en) | 2015-04-20 | 2015-04-20 | Contact panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094482A (en) * | 2015-07-30 | 2015-11-25 | 合肥鑫晟光电科技有限公司 | OGS capacitive touch screen and preparing method thereof |
| CN108334243A (en) * | 2018-04-27 | 2018-07-27 | 南京银纳新材料科技有限公司 | A kind of Grazing condition transparent touch system |
-
2015
- 2015-04-20 CN CN201520239803.2U patent/CN204515750U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094482A (en) * | 2015-07-30 | 2015-11-25 | 合肥鑫晟光电科技有限公司 | OGS capacitive touch screen and preparing method thereof |
| WO2017016192A1 (en) * | 2015-07-30 | 2017-02-02 | 京东方科技集团股份有限公司 | Ogs capacitive touch screen and manufacturing method therefor |
| CN105094482B (en) * | 2015-07-30 | 2018-06-22 | 合肥鑫晟光电科技有限公司 | OGS capacitive touch screens and its manufacturing method |
| US10248268B2 (en) | 2015-07-30 | 2019-04-02 | Boe Technology Group Co., Ltd. | OGS capacitive touch screen and manufacturing method thereof |
| CN108334243A (en) * | 2018-04-27 | 2018-07-27 | 南京银纳新材料科技有限公司 | A kind of Grazing condition transparent touch system |
| CN108334243B (en) * | 2018-04-27 | 2024-02-06 | 南京银纳新材料科技有限公司 | Full-flexible transparent touch system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20190420 |