CN207651195U - Touch panel transparent conductive film - Google Patents
Touch panel transparent conductive film Download PDFInfo
- Publication number
- CN207651195U CN207651195U CN201721544726.7U CN201721544726U CN207651195U CN 207651195 U CN207651195 U CN 207651195U CN 201721544726 U CN201721544726 U CN 201721544726U CN 207651195 U CN207651195 U CN 207651195U
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- China
- Prior art keywords
- layer
- transparent conductive
- conductive film
- touch panel
- graphene
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses touch panel transparent conductive films, including substrate, conductive layer and antireflection layer；The conductive layer is arranged between the substrate and the antireflection layer；The conductive layer is combined by the first graphene layer, the second graphene layer and fine metal-wire network layer；The fine metal-wire network layer is arranged between first graphene layer and second graphene layer；The outer surface of the antireflection layer is additionally provided with a hard conating.Touch panel transparent conductive film provided by the utility model, under the premise of ensureing excellent electric conductivity and transparency, by the way that the lower graphene of price and fine metal-wire network layer are compounded to form conductive layer, reduce cost, simultaneously, the transparent conductive film is less prone to crackle, and service life is long, has a vast market foreground.
Description
Technical field
The utility model is related to touch screen technology fields, and in particular to touch panel transparent conductive film.
Background technology
Touch panel is the input equipment being widely used on laptop, and transparent conductive film is production touch surface
Raw material necessary to panel products.In recent years, transparent to transparent conductive film and electric conductivity due to the rapid development of touch panel
It is required that further increasing.Currently, research is that tin indium oxide (ITO) electrically conducting transparent is thin with the transparent conductive film being most widely used
Film, although and ito thin film electric conductivity and transparency are high, indium it is expensive, the reserves in nature also have and have very much
Limit, and ito thin film is easier to cracked, influences service life.
Utility model content
The utility model is in view of the deficiencies of the prior art, and it is an object of the present invention to provide low cost, high conductivity and transparency are touched
Panel transparent conductive film is touched, which is less prone to crackle, and service life is long.
Technical solutions of the utility model are as follows：Touch panel transparent conductive film, including substrate, conductive layer and antireflective
Layer；The conductive layer is arranged between the substrate and the antireflection layer；The conductive layer is by the first graphene layer, the second stone
Black alkene layer and fine metal-wire network layer are combined；The fine metal-wire network layer is arranged in first graphene layer and institute
It states between the second graphene layer；The outer surface of the antireflection layer is additionally provided with a hard conating.
Further, the substrate is PET.
Further, the material of the fine metal-wire network layer is metallic copper.
Further, the light transmittance of the conductive layer is more than 85%, thickness 1.2-2nm.
Further, the graphene is the nanoscale graphite alkene with amino group and polyethylene glycol oxide.
Further, the thickness of the hard conating is 40-85 μm.
Compared with prior art, the beneficial effects of the utility model are：Touch panel provided by the utility model is with thoroughly
Bright conductive film, under the premise of ensureing excellent electric conductivity and transparency, by by the lower graphene of price and metal fine
Lamina reticularis is compounded to form conductive layer, reduces cost, meanwhile, which is less prone to crackle, and service life is long, has
Vast market prospect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
1-substrate in figure, the 2-the first graphene layer, 3-fine metal-wire network layers, the 4-the second graphene layer, 5-anti-reflections
Penetrate layer, 6-hard conatings.
Specific implementation mode
Below in conjunction with the accompanying drawings and embodiment is described in further detail the utility model.
As shown in Figure 1, its be the utility model touch panel transparent conductive film, including PET substrate 1, conductive layer with
And antireflection layer 5；Conductive layer is arranged between substrate 1 and antireflection layer 5；Conductive layer is by the first graphene layer 2, the second graphene
Layer 4 and fine metal-wire network layer 3 are combined, and graphene is the nanoscale graphite with amino group and polyethylene glycol oxide
Alkene；Metallic copper filament lamina reticularis 3 is arranged between the first graphene layer 2 and the second graphene layer 4；The light transmittance of conductive layer is more than
85%, thickness 2nm；The outer surface of antireflection layer 5 is additionally provided with the hard conating 6 that a thickness is 85 μm.
Touch panel transparent conductive film provided by the utility model, in the premise for ensureing excellent electric conductivity and transparency
Under, by the way that the lower graphene of price and fine metal-wire network layer are compounded to form conductive layer, cost is reduced, meanwhile, this is thoroughly
Bright conductive film is less prone to crackle, and service life is long, has a vast market foreground.
Claims (6)
1. touch panel transparent conductive film, it is characterised in that：The transparent conductive film includes substrate (1), conductive layer and subtracts
Reflecting layer (5)；The conductive layer is arranged between the substrate (1) and the antireflection layer (5)；The conductive layer is by the first stone
Black alkene layer (2), the second graphene layer (4) and fine metal-wire network layer (3) are combined；The fine metal-wire network layer (3)
It is arranged between first graphene layer (2) and second graphene layer (4)；The outer surface of the antireflection layer (5) is also
It is provided with a hard conating (6).
2. touch panel transparent conductive film according to claim 1, it is characterised in that：The substrate (1) is PET.
3. touch panel transparent conductive film according to claim 1, it is characterised in that：The fine metal-wire network layer
(3) material is metallic copper.
4. touch panel transparent conductive film according to claim 1, it is characterised in that：The light transmittance of the conductive layer is big
In 85%, thickness 1.2-2nm.
5. touch panel transparent conductive film according to claim 1, it is characterised in that：The graphene is with amino
The nanoscale graphite alkene of group and polyethylene glycol oxide.
6. touch panel transparent conductive film according to claim 1, it is characterised in that：The thickness of the hard conating (6)
It is 40-85 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721544726.7U CN207651195U (en) | 2017-11-18 | 2017-11-18 | Touch panel transparent conductive film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721544726.7U CN207651195U (en) | 2017-11-18 | 2017-11-18 | Touch panel transparent conductive film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651195U true CN207651195U (en) | 2018-07-24 |
Family
ID=62888853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721544726.7U Expired - Fee Related CN207651195U (en) | 2017-11-18 | 2017-11-18 | Touch panel transparent conductive film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504942A (en) * | 2019-01-18 | 2019-03-22 | 黄饶 | A kind of processing technology of metal film layer surface ultra-low reflectance |
-
2017
- 2017-11-18 CN CN201721544726.7U patent/CN207651195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504942A (en) * | 2019-01-18 | 2019-03-22 | 黄饶 | A kind of processing technology of metal film layer surface ultra-low reflectance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |