CN205334442U - Flexible transparent conductive electrode structure of compound nanometer silver line - Google Patents
Flexible transparent conductive electrode structure of compound nanometer silver line Download PDFInfo
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- CN205334442U CN205334442U CN201620059125.6U CN201620059125U CN205334442U CN 205334442 U CN205334442 U CN 205334442U CN 201620059125 U CN201620059125 U CN 201620059125U CN 205334442 U CN205334442 U CN 205334442U
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- nano
- conductive electrode
- electrode structure
- nanometer silver
- silver thread
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 11
- 239000004332 silver Substances 0.000 title claims abstract description 11
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 239000000853 adhesive Substances 0.000 claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 claims abstract description 16
- 239000002322 conducting polymer Substances 0.000 claims abstract description 11
- 229920001940 conductive polymer Polymers 0.000 claims abstract description 11
- 239000010408 film Substances 0.000 claims description 26
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 8
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 244000062175 Fittonia argyroneura Species 0.000 abstract 3
- 239000002070 nanowire Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 239000010413 mother solution Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000003097 mucus Anatomy 0.000 description 2
- 239000003223 protective agent Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical group [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Non-Insulated Conductors (AREA)
Abstract
The utility model provides a flexible transparent conductive electrode structure of compound nanometer silver line. This electrode structure includes: transparent substrate, electrically conductive rete, electrically conductive rete comprises nanometer silver gauze check and conducting polymer adhesive linkage, and the embedding of nanometer silver gauze check is in the conducting polymer adhesive linkage, and the spraying of composite nanowire silver line conductive electrode rete is at a side surface of transparent substrate. The utility model discloses preparation method is simple, efficient, with low costs for nanometer silver thread guide electrolemma, solves traditional nanometer silver thread guide electrolemma simultaneously and have certain technology difficulty when the coating forms even film, moreover the utility model discloses the photoelectric properties of nanometer silver thread guide electrolemma are good, and the light transmission rate is more than 90%, and the side hinders and is less than 100 omega sq.
Description
Technical field
This utility model relates to a kind of transparency conductive electrode structure, particularly to a kind of composite nano silver wire flexible and transparent conductive electrode structure。
Background technology
Contact panel is in the rapid emergence of communications industry in recent years, particularly flourish in mobile communication industry, and contact panel becomes the first-selected product of imaging display apparatus now at one stroke。The contact panel that utilization rate is the highest is mainly capacitance type touch-control panel。
In the capacitance type touch-control panel of traditional intelligence mobile phone, the material of touch control electrode is generally tin indium oxide (referred to as ITO)。The light transmittance of ITO is significantly high, and electric conductivity is better。But along with incrementally increasing of contact panel size, when being especially applicable to the panel of more than 15 cun, the defect of ITO is more and more prominent, the surface resistance that most obvious of which defect is exactly ITO is excessive, expensive, electric conductivity that large touch panel is good and enough sensitivity cannot be ensured, also cannot be applicable to the development trend of electronic product constantly low priceization。
It addition, in manufacture method, ITO originally needs vacuum chamber, higher depositing temperature and/or high annealing temperature to obtain high conductance, and the integral manufacturing cost causing ITO is much more expensive。And, ito thin film is very fragile, even if being also very easy to destroyed in the bending running into less physical stress, under the tide in the emerging product market therefore emerged gradually at wearable device, ITO material has been unable to cope with the demand in market as conductive electrode and has been eliminated gradually。
Just because of this, industrial circle is being devoted to the substitution material of exploitation ITO always, and the substitution material being developed gradually at present and applying includes nano-silver thread, metal grill, CNT, Organic Conductive Films and Graphene etc.。
Wherein, nano-silver thread is the one that many ITO substitution material are presently the most ripe。Nano-silver thread has the electric conductivity that silver is excellent, simultaneously because the dimensional effect of its Nano grade so that its light transmission with excellence and flexible resistance, therefore can be used as and preferably substitute the ITO material as conductive electrode。
When using nano-silver thread as the material of conductive electrode, inevitably also there will be some problems, such as nano-silver thread is coated on after above base material, bonding force simply only small between nano-silver thread and base material, when base material is subject to impact or the effect of friction, thermoplasticity change and wet environment, nano-silver thread is easy to come off from substrate surface, and conductivity is caused large effect。And conductivity is to weigh an important indicator of contact panel performance, the problem therefore overcoming conductivity bad has become problem demanding prompt solution。
Summary of the invention
Affecting the problem of conductivity for overcoming nano-silver thread in nano-silver thread flexible and transparent conductive electrode structure to come off, this utility model provides a kind of composite nano silver wire flexible and transparent conductive electrode structure。
This utility model solves the scheme of above-mentioned technical problem and is to provide a kind of composite nano silver wire flexible and transparent conductive electrode structure。This electrode structure includes: transparent base, conductive film layer, and conductive film layer is made up of nano-silver thread grid and conducting polymer adhesive linkage, and nano-silver thread grid is embedded in conducting polymer adhesive linkage。Composite Nano silver wire conductive electrode rete is sprayed on a side surface of transparent base。
Described transparent base is a kind of transparent organic flexible thin film, is specially PE(polyethylene), PC(Merlon), the one of polyethylene terephthalate (PET), thickness is thickness is 0.01-0.1mm。
Described conductive film layer thickness is 50nm-10 μm, sheet resistance Rs:10-120 Ω/sq。
Described nano-silver thread grid is embedded in conducting polymer adhesive linkage, and it is 40-50nm that embedded nano-silver thread silver is of a size of width, and length is 20-100 μm。
Described composite Nano silver wire conductive electrode layer film includes nano-silver thread grid and polymeric adhesion layer, and the thickness of conductive film layer is 0.1-1 μm。
The beneficial effects of the utility model: compared with prior art, this utility model nano-silver thread conductive electrode, polymeric adhesive is adopted to mix spraying with nano-silver thread slurry, the overlap joint between nano-silver thread is made to be become line overlap joint and/or face overlap joint from original some overlap joint, overlap joint area is made to increase thus conductivity is effectively ensured, and the bonding force between nano-silver thread conductive layer and transparent base film is greatly reinforced, it is prevented that coming off of nano-silver thread。Secondly this utility model nano-silver thread conducting film preparation method is simple, efficiency is high, cost is low, solve Conventional nano silver wire conducting film simultaneously and there is certain Technology difficulty when coating forms uniform thin film, and the photoelectric properties of this utility model nano-silver thread conducting film are good, light transmission rate is more than 90%, and sheet resistance is less than 100 Ω/sq。
Accompanying drawing explanation
Fig. 1 this utility model one composite nano silver wire flexible and transparent conductive electrode structure schematic diagram；
Fig. 2 this utility model one composite nano silver wire flexible and transparent conductive electrode structural representation under high power Electronic Speculum；
In figure: 1, transparent base, 2, conductive film layer, 21, nano-silver thread, 22, polymeric adhesion layer。
Detailed description of the invention
For realizing making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing and embodiment, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。
Silver is when nanoscale, and nano-silver thread has good light transmittance and splendid electric conductivity, it is possible to well apply to the conductive electrode of contact panel。
Refer to Fig. 1, a kind of composite nano silver wire flexible and transparent conductive electrode structure。This electrode structure includes: transparent base 1, conductive film layer 2, and conductive film layer 2 is made up of nano-silver thread grid 21 and conducting polymer adhesive linkage 22, and nano-silver thread grid 21 is embedded in conducting polymer adhesive linkage 22。Composite Nano silver wire conductive electrode rete 2 is sprayed on a side surface of transparent base 1。
Described transparent base 1 is a kind of transparent organic flexible thin film, is specially PE(polyethylene), PC(Merlon), the one of polyethylene terephthalate (PET), thickness is thickness is 0.01-0.1mm。
Described conductive film layer 2 thickness is 50nm-10 μm, sheet resistance Rs:10-120 Ω/sq。
Described nano-silver thread grid 21 is embedded in conducting polymer adhesive linkage 22, and it is 20-50nm that embedded nano-silver thread silver is of a size of width, and length is 20-100 μm。
Described composite Nano silver wire conductive electrode layer film includes nano-silver thread grid and polymeric adhesion layer, and the thickness of conductive film layer 2 is 0.1-1 μm。
It is embodied as follows:
Being embodied as of technical solutions of the utility model, has following process: one, nano-silver thread process for preparation, and two, polymer adhesive process for preparation, three, nano-silver thread complex liquid process for preparation, four, the spraying process of conducting film。
One, nano-silver thread process for preparation, carries out as follows:
(1) by 10g silver ion inorganic salt (this example is silver chloride), 100L protective agent and 10g surfactant mix homogeneously, process after 0.1-5min through heating 100 DEG C, it is thus achieved that presoma mixed liquor A；By a certain amount of alcohols reducing agent, protective agent mix homogeneously, constitute mother solution B；Presoma mixed liquor A and mother solution B are reacted 6-8h in calorstat insulation at 140 DEG C, namely obtains the mother solution C containing nano silver wire；
(2) by the mother solution C centrifugation of nano silver wire, separate and remove mother solution, obtain pure nano-silver thread；
(3) the nano-silver thread 1g taking step (2) is dispersed in 100ml dehydrated alcohol, obtains nano-silver thread dispersion liquid D。
Two, polymer adhesive process for preparation, carries out as follows:
(1) taking 1g high molecular polymer is the mixing of both macromolecule resin and the 0.05g macromolecule hydrosol, and is dissolved in 20ml deionized water, is sufficiently stirred for and makes it be completely dissolved, obtains thickness glue mucus E；
(2) taking conductive auxiliary agent Graphene 0.01g, put in the glue mucus E of (1) step, supersonic vibration mixes so that it is is uniformly dispersed, obtains polymer adhesive F。
Three, nano-silver thread complex liquid process for preparation, takes 50ml nanometer silver Xiang dispersion liquid D and 5ml polymer adhesive F, and both put together, mixing of fully vibrating, and obtain nano-silver thread complex liquid G standby。
Four, the spraying process of conducting film, carries out as follows；
(1) starting warm table and air ejector, thermal station temperature stabilization to be added, when 140 DEG C, takes in the 3ml nano-silver thread complex liquid G watering can putting into spray gun；
(2) the PC film taking 20x20mm is placed on warm table, open spray gun, even application nano-silver thread complex liquid G on PC film, spray coating liquor in watering can has all been sprayed, obtain composite Nano silver wire conductive electrode, Fig. 2 is the electron microscope picture prepared by the present embodiment, and the sheet resistance of this conductive electrode film is 102 Ω/sq。
Above-described embodiment simply illustrates technology of the present utility model design and feature, its objective is to allow those of ordinary skill in the art will appreciate that feature of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this。The equivalence that every essence according to this utility model content carries out changes or modifies, and all should be encompassed in protection domain of the present utility model。
Claims (5)
1. a composite nano silver wire flexible and transparent conductive electrode structure, this electrode structure includes: transparent base, conductive film layer, and conductive film layer is made up of nano-silver thread grid and conducting polymer adhesive linkage, and nano-silver thread grid is embedded in conducting polymer adhesive linkage；Composite Nano silver wire conductive electrode rete is sprayed on a side surface of transparent base。
2. a kind of composite nano silver wire flexible and transparent conductive electrode structure according to claim 1, it is characterized in that transparent base is a kind of transparent organic flexible thin film, it is specially PE(polyethylene), PC(Merlon), the one of polyethylene terephthalate (PET), thickness is 0.01-0.1mm。
3. a kind of composite nano silver wire flexible and transparent conductive electrode structure according to claim 1, it is characterised in that conductive film layer thickness is 50nm-10 μm, sheet resistance Rs:10-120 Ω/sq。
4. a kind of composite nano silver wire flexible and transparent conductive electrode structure according to claim 1, it is characterised in that nano-silver thread grid is embedded in conducting polymer adhesive linkage, and it is 40-50nm that embedded nano-silver thread silver is of a size of width, and length is 20-100 μm。
5. a kind of composite nano silver wire flexible and transparent conductive electrode structure according to claim 1, it is characterised in that composite Nano silver wire conductive electrode layer film includes nano-silver thread grid and polymeric adhesion layer, and the thickness of conductive film layer is 0.1-1 μm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059125.6U CN205334442U (en) | 2016-01-21 | 2016-01-21 | Flexible transparent conductive electrode structure of compound nanometer silver line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059125.6U CN205334442U (en) | 2016-01-21 | 2016-01-21 | Flexible transparent conductive electrode structure of compound nanometer silver line |
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| Publication Number | Publication Date |
|---|---|
| CN205334442U true CN205334442U (en) | 2016-06-22 |
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| CN201620059125.6U Active CN205334442U (en) | 2016-01-21 | 2016-01-21 | Flexible transparent conductive electrode structure of compound nanometer silver line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036237A1 (en) * | 2016-08-26 | 2018-03-01 | 纳智源科技（唐山）有限责任公司 | Composite thin film electrode for triboelectric generator, manufacturing method therefor, and application thereof |
| CN108376574A (en) * | 2018-03-01 | 2018-08-07 | 合肥微晶材料科技有限公司 | A kind of wide cut conducting PET film and its manufacturing method |
| CN110136891A (en) * | 2019-05-24 | 2019-08-16 | 南京大学 | A kind of method that precinct laser patterning prepares flexible electrode |
-
2016
- 2016-01-21 CN CN201620059125.6U patent/CN205334442U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036237A1 (en) * | 2016-08-26 | 2018-03-01 | 纳智源科技（唐山）有限责任公司 | Composite thin film electrode for triboelectric generator, manufacturing method therefor, and application thereof |
| CN108376574A (en) * | 2018-03-01 | 2018-08-07 | 合肥微晶材料科技有限公司 | A kind of wide cut conducting PET film and its manufacturing method |
| CN110136891A (en) * | 2019-05-24 | 2019-08-16 | 南京大学 | A kind of method that precinct laser patterning prepares flexible electrode |
| CN110136891B (en) * | 2019-05-24 | 2021-01-12 | 南京大学 | Method for preparing flexible and elastic electrode through selective laser patterning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200313 Address after: Cao Shi Zhen Zhong Ping Cun, Woyang County, Bozhou City, Anhui Province Patentee after: Wang Jie Address before: 233600, No. 115-136 eddy East Road, Chengguan Town, Woyang County, Anhui, Bozhou Patentee before: Wang Gan |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200701 Address after: 230601 No.2 building 213, robot industrial base, Hefei Qidi science and Technology City, intersection of Qinghua road and Susong Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui jiashitong Electronic Technology Co., Ltd Address before: Cao Shi Zhen Zhong Ping Cun, Woyang County, Bozhou City, Anhui Province Patentee before: Wang Jie |
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| TR01 | Transfer of patent right |