CN204650480U - A kind of contact panel based on Graphene - Google Patents
A kind of contact panel based on Graphene Download PDFInfo
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- CN204650480U CN204650480U CN201520375169.5U CN201520375169U CN204650480U CN 204650480 U CN204650480 U CN 204650480U CN 201520375169 U CN201520375169 U CN 201520375169U CN 204650480 U CN204650480 U CN 204650480U
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Abstract
The utility model discloses a kind of contact panel based on Graphene, comprise transparency carrier; Described transparency carrier is provided with transparency conductive electrode layer, wherein said transparency conductive electrode layer comprises multiple touch pattern, described touch pattern is mutually isolated, is electrically insulated, the conductive polymer coating that wherein said touch pattern comprises graphene film layer and is formed on graphene film layer; Described transparency conductive electrode layer is provided with protective clear layer.The utility model utilizes in Graphene solution prior art and adopts conducting polymer as the poor electric conductivity existed in contact panel transparency conductive electrode layer, the electric conductivity using cementing agent bonding conducting polymer and transparency carrier to produce changes, the problem that resistance fluctuation is large.
Description
Technical field
The utility model relates to the technical field that contact panel manufactures, and is related specifically to a kind of contact panel based on Graphene.
Background technology
In recent years, contact panel is as a kind of up-to-date input equipment, the simplest, convenient, natural a kind of man-machine interaction mode, it give multimedia equipment with brand-new looks, extremely attractive brand-new multimedia interactive equipment, not only be widely used in the electronic equipment such as flat board, mobile phone, be also applied to giant display as TV, computing machine etc.Along with the application of contact panel is more and more extensive, to the high transmission rate of contact panel and the requirement of minimal thickness also more and more higher.
At present, contact panel adopts expensive tin indium oxide (ITO) film as transparency conductive electrode layer, but because ito film is form the high tin indium oxide of very thin one deck mechanical property and produce on the surface of flexible polymer base material in fact, so when ito film is subject to thermal shock, film surface easily generation is mechanically damaged, break, thus can not play the effect of electrode layer, cause touch-control not to be identified.
Conducting polymer is the research field that 20 century 70s grow up, because its excellent conductance and chemical property are with a wide range of applications and receive much concern.At present, occur adopting conducting polymer to substitute the contact panel of traditional tin indium oxide (ITO) film as transparency conductive electrode layer, as a kind of capacitive touch screen that patent 201010579728.6 proposes, this capacitive touch screen comprises: transparent substrate; Be formed in the transparency electrode on described transparent substrate, this transparency electrode is formed by conducting polymer; Be formed in the protective clear layer in described transparency electrode, described protective clear layer has transparent characteristic; And the clear binder be formed on described protective clear layer.Compared with ito film, adopt conducting polymer as transparency conductive electrode layer, more soft, flexible distortion, may be used for flexible contact panel, and not easily produce and mechanically damage, break, there is longer serviceable life, and can directly be coated on base material, film forming characteristics in atmosphere under cryogenic conditions, has higher volume production ability.But compared with ito film, the electric conductivity of conducting polymer is poor, and in prior art, utilize conducting polymer as the transparency conductive electrode layer of contact panel, transparent conductive polymer and substrate bind by usual employing clear binder, and this easily causes conducting polymer and bonding agent to react, and transparent conductive polymer generation electric conductivity is changed, resistance fluctuation is caused to exceed the scope of permission, the appearance of the problem such as cause touch-control identification insensitive.
Utility model content
The purpose of this utility model is to provide a kind of contact panel based on Graphene, being intended to solve in prior art adopts conducting polymer as the poor electric conductivity existed in contact panel transparency conductive electrode layer, the electric conductivity using cementing agent bonding conducting polymer and transparency carrier to produce changes, the problem that resistance fluctuation is large.
For this reason, the utility model is by the following technical solutions:
Based on a contact panel for Graphene, comprise
Transparency carrier;
Described transparency carrier is provided with transparency conductive electrode layer, wherein said transparency conductive electrode layer comprises multiple touch pattern, described touch pattern is mutually isolated, is electrically insulated, the conductive polymer coating that wherein said touch pattern comprises graphene film layer and is formed on graphene film layer;
Described transparency conductive electrode layer is provided with protective clear layer.
Preferably, described touch pattern comprises first direction touch pattern and second direction touch pattern, and described first direction touch pattern and second direction touch pattern are mutually intersected and arranged continuously and be mutually electrically insulated.
Preferably, described conductive polymer coating is poly-3,4-rthylene dioxythiophene/poly styrene sulfonate, polyaniline, polyacetylene or polyphenylacetylene, and its thickness is 30 μm ~ 70 μm.
Preferably, described graphene film layer thickness is 0.335nm-3.35nm, is 1-10 layer carbon atom.
Preferably, described transparency carrier is glass, PET, PMMA, PVC, PC, PP, PS or PE, and its thickness is 50 μm ~ 100 μm; Described protective seam is PET, PMMA, PVC, PC, PP, PS or PE, and its thickness is 50 μm ~ 100 μm.
The utility model adopts above technical scheme, described contact panel adopts graphene film layer and the conductive polymer coating be formed on graphene film layer to be combined as the touch pattern of transparency conductive electrode layer on the transparent substrate, can solve in prior art and with cementing agent, transparency carrier and conductive polymer coating be binded, the conducting polymer caused and bonding agent react, transparent conductive polymer generation electric conductivity is changed, the resistance fluctuation problem caused, and Graphene has high conductivity, the touch pattern of transparency conductive electrode layer is combined as with conducting polymer, compensate for the problem that in prior art, the electric conductivity of conducting polymer is lower, simultaneously because Graphene has high flexibility, the touch pattern of transparency conductive electrode layer is combined as with itself and conducting polymer, more soft, flexible distortion, may be used for flexible contact panel, and not easily produce and mechanically damage, break, there is longer serviceable life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model based on the contact panel of Graphene.
Fig. 2 is the touch pattern schematic diagram of the utility model based on the contact panel of Graphene.
Embodiment
In order to make the purpose of this utility model, feature and advantage more clear, below in conjunction with drawings and Examples, explanation is specifically made to embodiment of the present utility model, in the following description, set forth a lot of concrete details so that understand the utility model fully, but the utility model can be implemented in other modes being much different from description.Therefore, the utility model is not by the restriction of the concrete enforcement of following discloses.
Based on a contact panel for Graphene, as shown in Figure 1, comprise
Transparency carrier 1;
Described transparency carrier 1 is provided with transparency conductive electrode layer 2, wherein said transparency conductive electrode layer 2 comprises multiple touch pattern 20, described touch pattern 20 is mutually isolated, be electrically insulated, wherein said touch pattern 20 comprises graphene film layer 201 and is formed in the conductive polymer coating 202 on graphene film layer 201;
Described transparency conductive electrode layer 2 is provided with protective clear layer 3.
Wherein, as shown in Figure 2, described touch pattern 20 comprises first direction touch pattern 21 and second direction touch pattern 22, and described first direction touch pattern 21 and second direction touch pattern 22 are mutually intersected and to be arranged continuously and mutually isolated, are electrically insulated.
Wherein, described conductive polymer coating 202 is poly-3,4-rthylene dioxythiophene/poly styrene sulfonate, polyaniline, polyacetylene or polyphenylacetylene, and its thickness is 30 μm ~ 70 μm.
Wherein, described graphene film layer 201 thickness is 0.335nm-3.35nm, is 1-10 layer carbon atom.
Wherein, described transparency carrier 1 is glass, PET, PMMA, PVC, PC, PP, PS or PE, and its thickness is 50 μm ~ 100 μm; Described protective seam 3 is PET, PMMA, PVC, PC, PP, PS or PE, and its thickness is 50 μm ~ 100 μm.
Embodiment one
Contact panel based on Graphene described in the utility model, wherein transparency carrier is PET, and thickness is 50 μm; The thickness of graphene film layer is 0.335nm, i.e. 1 layer of carbon atom; Conductive polymer coating adopts poly-3,4-rthylene dioxythiophene/poly styrene sulfonate, and thickness is 30 μm; Protective seam is PET, and thickness is 50 μm.
Embodiment two
Contact panel based on Graphene described in the utility model, wherein transparency carrier is PET, and thickness is 75 μm; The thickness of graphene film layer is 1.675nm, i.e. 5 layers of carbon atom; Conductive polymer coating adopts poly-3,4-rthylene dioxythiophene/poly styrene sulfonate, and thickness is 30 μm, and protective seam is PET, and thickness is 75 μm.
Embodiment three
Contact panel based on Graphene described in the utility model, wherein transparency carrier is PET, and thickness is 100 μm; The thickness of graphene film layer is 3.35nm, i.e. 10 layers of carbon atom; Conductive polymer coating adopts poly-3,4-rthylene dioxythiophene/poly styrene sulfonate, and thickness is 30 μm, and protective seam is PET, and thickness is 75 μm.
Test the electric conductivity of contact panel obtained above, resistance stability, transmittance, test result is as follows:
| Embodiment | Conductance | Resistance stability | Transmittance |
| One | 92.3％ | Well | 95.6％ |
| Two | 94.5％ | Well | 94.2％ |
| Three | 94.9％ | Well | 93.4％ |
It can thus be appreciated that, contact panel based on Graphene described in the utility model, resistance stabilization, electric conductivity is strong, solve in prior art and adopt conducting polymer as the poor electric conductivity existed in contact panel transparency conductive electrode layer, the electric conductivity using cementing agent bonding conducting polymer and transparency carrier to produce changes, the problem that resistance fluctuation is large.The high transmittance that can not have influence on contact panel of Graphene transmittance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. based on a contact panel for Graphene, it is characterized in that, comprise
Transparency carrier;
Described transparency carrier is provided with transparency conductive electrode layer, wherein said transparency conductive electrode layer comprises multiple touch pattern, described touch pattern is mutually isolated, is electrically insulated, the conductive polymer coating that wherein said touch pattern comprises graphene film layer and is formed on graphene film layer;
Described transparency conductive electrode layer is provided with protective clear layer.
2. a kind of contact panel based on Graphene according to claim 1, it is characterized in that, described touch pattern comprises first direction touch pattern and second direction touch pattern, described first direction touch pattern and second direction touch pattern are mutually intersected and to be arranged continuously and mutually isolated, are electrically insulated.
3. a kind of contact panel based on Graphene according to claim 1, is characterized in that, described conductive polymer coating is poly-3,4-rthylene dioxythiophene/poly styrene sulfonate, polyaniline, polyacetylene or polyphenylacetylene, and its thickness is 30 μm ~ 70 μm.
4. a kind of contact panel based on Graphene according to claim 1, is characterized in that, described graphene film layer thickness is 0.335nm-3.35nm, is 1-10 layer carbon atom.
5. a kind of contact panel based on Graphene according to claim 1, is characterized in that, described transparency carrier is glass, PET, PMMA, PVC, PC, PP, PS or PE, and its thickness is 50 μm ~ 100 μm; Described protective seam is PET, PMMA, PVC, PC, PP, PS or PE, and its thickness is 50 μm ~ 100 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520375169.5U CN204650480U (en) | 2015-06-03 | 2015-06-03 | A kind of contact panel based on Graphene |
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| CN201520375169.5U CN204650480U (en) | 2015-06-03 | 2015-06-03 | A kind of contact panel based on Graphene |
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| CN204650480U true CN204650480U (en) | 2015-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106293182A (en) * | 2015-06-03 | 2017-01-04 | 金湛 | A kind of contact panel based on Graphene and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106293182A (en) * | 2015-06-03 | 2017-01-04 | 金湛 | A kind of contact panel based on Graphene and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIN ZHAN Free format text: FORMER OWNER: WUXI YINGXI TECHNOLOGY CO., LTD. Effective date: 20150909 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Zhan Inventor before: Wang Zhenzhong |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG ZHENZHONG TO: JIN ZHAN |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150909 Address after: 102600 Beijing, Zhongguancun, South Street, Haidian District, No. 2 digital building A block B1-A3 Patentee after: Jin Zhan Address before: 0716, room 214000, building 3, building 311, Yan Xin Road, Huishan Economic Development Zone, Jiangsu, Wuxi Patentee before: WUXI YINGXI TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200403 Address after: 400700 Room 201, No. 70, Yunhe Road, Beibei District, Chongqing Patentee after: Chongqing nuoying 2D Materials Research Institute Co., Ltd Address before: 102600 Beijing, Zhongguancun, South Street, Haidian District, No. 2 digital building A block B1-A3 Patentee before: Jin Zhan |
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| TR01 | Transfer of patent right |