CN102867917B - A kind of fexible film for flexible organic solar batteries - Google Patents
A kind of fexible film for flexible organic solar batteries Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E10/549—Organic PV cells
Abstract
A kind of fexible film for flexible organic solar batteries, the present invention arranges nesa coating in the side of flexible and transparent base material, set gradually barrier layer and functional layer at the opposite side of flexible and transparent base material, described functional layer is followed successively by organic fluorine layer and organic-inorganic mixed layer from inside to outside.The resistance to ultraviolet of fexible film of the present invention, wet-heat resisting, case hardness are high, can significantly improve the useful life of battery for making flexible organic solar batteries.
Description
Technical field
The present invention relates to technical field of solar batteries, particularly a kind of fexible film for flexible organic solar batteries.
Background technology
The conversion efficiency of third generation organic solar batteries is still lower compared with crystal silicon class.But, the growth rate of nearest about 3 years its conversion efficiencies is then the fastest in many technology of solar cell.The conversion efficiency of 2009 is up to 6% and lifts one's head, and recently, conversion efficiency is risen to more than 10% by Mitsubishi chemistry and branch school, California, USA university Los Angeles (UCLA), recently, German solar cell manufacturer Heliatek creates again conversion efficiency up to 10.7%(effective area 1.1cm
2) world record.
Organic solar batteries is compared with inorganic crystal silicon solar batteries, at present except conversion efficiency is low, also there is another one urgent problem, be exactly poor stability, life-span short, this is mainly because organic semiconductor active material and electrode material are subject to the impact of external environment water, oxygen etc.Oxygen itself is triplet state quencher, and the organic semiconducting materials in meeting oxidation activity layer, causes unsaturated bond to be opened, its luminous quantum efficiency is significantly declined; Oxygen also can be oxidized low work function active metal electrode, causes electron transport ability to decline; Steam easily makes the organic semiconductor generation hydrolysis in active layer, also can corrode hole transmission layer and cause ito anode surface deterioration.
For the impact of external environment, usually adopt encapsulation technology, the water in blocks air, oxygen enter in device and react with film.The flexible organic solar batteries device architecture of the encapsulation generally adopted at present: Obstruct membrane/packaging plastic or film/organic solar cell element/packaging plastic or film/Obstruct membrane, wherein Obstruct membrane and organic solar cell element adopt respectively and on flexible parent metal, make barrier layer and transparent anode/organic active layer/opaque metal negative electrode forms.The organic solar batteries device that this structure is formed, because the transparent anode in Obstruct membrane and organic solar cell element all uses flexible parent metal (transmitance is less than 93%), this reduces organic active layer absorbing sunlight to a great extent, thus make flexible organic solar batteries device after packaging photoelectric conversion efficiency reduce further.Japan Patent JP2008-21605 discloses a kind of for the new structure fexible film in display field: form conductive layer and barrier layer respectively in the both sides of flexible parent metal and homonymy.Although the fexible film of this structure decreases one deck flexible parent metal, add light transmission rate, save cost, but owing to lacking the coatings such as resistance to ultraviolet, wet-heat resisting, sclerosis, cause that weatherability is poor, barrier layer case hardness is low, very short for useful life with the flexible organic solar batteries of its assembling.
Summary of the invention
The technical problem to be solved in the present invention is: for the problem existing for the flexible organic solar batteries device of above-mentioned existing encapsulation, a kind of resistance to ultraviolet, wet-heat resisting, fexible film that case hardness is high are provided, this film is applied to flexible organic solar batteries, effectively can improves battery life.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of fexible film for flexible organic solar batteries, in the side of flexible and transparent base material, nesa coating is set, set gradually barrier layer and functional layer at the opposite side of flexible and transparent base material, described functional layer is followed successively by organic fluorine layer and organic-inorganic mixed layer from inside to outside.
Above-mentioned fexible film, the organic fluorine layer in described functional layer is the one in fluorinated ethylene propylene copolymer, ethylene-tetrafluoroethylene copolymer, polytrifluorochloroethylene.
Above-mentioned fexible film, the thickness of the organic fluorine layer in described functional layer is 0.1 ~ 30 μm.
Above-mentioned fexible film, the organic principle in the organic-inorganic mixed layer in described functional layer is the one in acrylic resin, polyethylene, silicon-oxygen polymer.
Above-mentioned fexible film, the inorganic constituents in the organic-inorganic mixed layer in described functional layer is nanoscale TiO
2, ZnO and CeO
2one or both in particle.
Above-mentioned fexible film, the organic principle in the organic-inorganic mixed layer in described functional layer and the mass ratio of inorganic constituents are 10:1 ~ 1:5.
Above-mentioned fexible film, the thickness of the organic-inorganic mixed layer in described functional layer is 0.1 ~ 50 μm.
Above-mentioned fexible film, the moisture-vapor transmission of described fexible film is 10
-3g/m
2below 24h, OTR oxygen transmission rate are 10
-3cc/m
2below 24hatm.
Above-mentioned fexible film, the square resistance of described fexible film is 0.1 ~ 150 Ω/; The light transmittance of described fexible film is more than 75%.
Compared with prior art, fexible film of the present invention is owing to being provided with functional layer, make it except having conduction, blocking water except oxygen, also having high, the resistance to ultraviolet of case hardness, wet-hot aging performance, the useful life of battery can be significantly improved for making flexible organic solar batteries.
Fexible film in the present invention arranges nesa coating in the side of flexible and transparent base material; Opposite side arranges transparent barrier layer and functional layer, and described functional layer is followed successively by organic fluorine layer and organic-inorganic mixed layer from inside to outside.
Be suitable for the thermal endurance that flexible and transparent base material requires of the present invention is certain, if under hot environment flexible and transparent base material and inorganic barrier layer thermal expansion change in size inconsistent, will cracking and the stripping of inorganic barrier layer be caused.Therefore the flexible and transparent base material of the present invention resin molding of selecting coefficient of linear expansion little, preferably be less than 40ppm/ DEG C, as any one in PEN (PEN), Merlon (PC), polyacrylate (PAR), polyether sulfone (PES), polysulfones (PSF), polyimides (PI), PETG (PET), the preferably polyethylene terephtalate of cheap, function admirable.The thickness of flexible and transparent base material 21 is 12 ~ 200 μm, if excessively thin, base material mechanical strength is too low, is unfavorable for the making of conducting film, barrier layer and functional layer; Blocked up, transmitance is too low, flexibility is also deteriorated.
Nesa coating is arranged on flexible and transparent substrate surface.Be suitable for nesa coating of the present invention and can be less than 200 Ω/ for sheet resistance, the film that transparency is greater than 70%.Applicable nesa coating of the present invention is selected from the one in conductive oxide film, conducting polymer thin film, metal grill.Wherein, the conductive oxide film one that is selected from indium tin oxide (ITO), mixes the tin oxide (FTO) of fluorine, mix the zinc oxide (AZO) of aluminium and mix in zinc oxide (GZO) film of gallium; Conducting polymer thin film is selected from the one in polythiophene, polyaniline and polyacetylene film; Metal grill conductive film is selected from the metal grill of the excellent electric conductivity such as silver, copper or its mixture.Wherein, because the electric conductivity of metal grill is excellent, and transparency is high, and the present invention preferably uses metal grill transparency electrode.The preparation method of transparent conductive oxide is any one in known magnetron sputtering method, ion sputtering process, resistance-type vapour deposition method, atomic layer deposition method; The preparation method of conducting polymer is any one in known method of spin coating, micro-gravure coating process, silk screen print method, ink-jet printing process, scraper for coating method; The preparation method of metal grill is any one in known magnetron sputtering method, etching method, silver salt method, net grid weave, ink-jet printing process.In metal grill nesa coating, the thickness of metal wire is 0.1 ~ 1 μm, width is 5 ~ 100 μm, spacing is 0.1 ~ 5mm.The percent opening of metal grill nesa coating is more than or equal to 70%, is preferably greater than or equal to 80%, more preferably greater than equaling 90%.
Described barrier layer is organic-inorganic alternative stacked composite construction, be arranged on flexible and transparent base material another surface, formed two to and above organic-inorganic lamination.For inorganic barrier layer, mainly by forming fine and close metal or metal compound particles stacked structure, reduction particulate interspaces realizes the obstruct to gas.Be suitable for any one film formed in the mixture of the optional self-alumina of inorganic barrier layer of the present invention, silica, aluminium oxide and silica, silicon nitride, silicon oxide carbide, silicon oxynitride.In the present invention, the formation method of inorganic barrier layer film can be selected from any one in magnetron sputtering method, ion sputtering process, resistance-type vapour deposition method, plasma enhanced chemical vapor deposition method (PECVD), electro beam physics vapour deposition method (EBPVD), atomic layer deposition method (ALD), preferably PECVD, its deposition process cardinal temperature is low, speed is fast, quality of forming film good, pin hole is less, not easily chaps.The thickness of transparent inorganic barrier layer of the present invention is 10 ~ 300nm, preferably 20 ~ 200nm, more preferably 30 ~ 120nm, blocked up or cross and thinly all can affect its barrier property.Inorganic barrier layer is excessively thin, and film compactness is inadequate, there is needle pore defect, causes barrier not high; Rete is blocked up, film bends can be caused to crack, cause barrier to decline to a great extent.Organic layer coats transparent inorganic barrier layer surface, as planarization layer, can smoothly, fill up the defects such as inorganic barrier layer pin hole, crackle, formation dense construction.Because inorganic barrier layer inevitably exists the defects such as pin hole, crackle, projection in manufacturing process, such gas directly can be passed through by capillary flow, barrier sharply declines, so the present invention can significantly improve the barrier of film at transparent inorganic barrier layer surface-coated organic layer.Be suitable for optional any one film formed in polyurethane resin, mylar, epoxy resin, silicone resin of organic layer of the present invention, painting method is the one in scraper for coating method, silk screen print method, spraying process, micro-gravure coating process, coating thickness is 0.1 ~ 30 μm, preferably 0.2 ~ 15 μm, more preferably 0.3 ~ 10 μm.Organic layer is excessively thin, can not hide the defect part of inorganic barrier layer completely; Blocked up, sunlight transmitance can be reduced.
Described functional layer is arranged on barrier layer surface, is followed successively by organic fluorine layer and organic-inorganic mixed layer from inside to outside.Organic fluorine layer is coated in barrier layer surface, can further improve the oxygen resistance that blocks water of film, is improved significantly the weatherability of film, wet-heat resisting, electrical insulation capability and mechanical performance simultaneously.The performance of fluororesin is controlled by two principal elements, the electronegativity that namely fluorine atom is high and less atomic radius, 2s and the 2p track of fluorine atom mates especially with the respective rail of carbon atom, and above-mentioned reason also causes the polarizability that fluorine atom is low especially.The carbochain indention of general molecular polyolefin, after fluorine atom substitutes hydrogen atom, because fluorine atom electronegativity is large, the mutual repulsion of adjacent fluorine atom, main chain C-C-C bond angle becomes 107 ° from 120 °, makes helical arrangement along carbochain, and carbochain four periderm fluorine atom is surrounded.The intermolecular cohesiveness of fluorocarbons is low, and surface free energy is low, is difficult to be infiltrated by liquid or solid or adhere, and frictional surface coefficient is little, makes fluororesin have the performance of many excellences.Be suitable for that organic fluorine layer of the present invention can be selected from fluorinated ethylene propylene copolymer (FEP), ethylene-tetrafluoroethylene copolymer (ETFE), polytrifluorochloroethylene (PCTFE) any one, preferred ETFE.The thickness of organic fluorine layer is 0.1 ~ 30 μm, preferably 0.2 ~ 15 μm, more preferably 0.3 ~ 10 μm.
Organic-inorganic mixed layer is coated in the surface of organic fluorine layer.The organic principle be suitable in organic-inorganic mixed layer of the present invention can increase case hardness, the raising smoothness of barrier layer, so can be used as pushing up protective layer, prevents fexible film in use because being subject to external force wearing and tearing, destroying and reduce its barrier.The organic principle be suitable in organic-inorganic mixed layer of the present invention be selected from acrylic resin, polyethylene, silicon-oxygen polymer any one, preferred acrylic resins, because its case hardness is high, polymer heat-resistant is good, and the transparency is excellent.The inorganic constituents be suitable in organic-inorganic mixed layer of the present invention has high refractivity and high photolytic activity due to it, plays the effect of shielding ultraviolet rays.The inorganic constituents be suitable in organic-inorganic mixed layer of the present invention is selected from Nano titanium dioxide (TiO
2), zinc oxide (ZnO) and ceria (CeO
2) particle, preferred nanoscale TiO
2and ZnO.Inorganic constituents anti-uv-ray in organic-inorganic mixed layer of the present invention and mechanism relevant with its particle diameter: when particle diameter is larger, to ultraviolet obstruct be reflect, scattering is master, and to medium wave district and long-wavelength region ultraviolet all effective; Along with the reduction of particle diameter, light can through the particle face of nano inorganic oxide, not obvious to the ultraviolet reflection in long-wavelength region, scattering, and obviously strengthens the ultraviolet absorbability in medium wave district.Be suitable for nanoscale TiO of the present invention
2, ZnO and CeO
2the particle diameter of particle is 10 ~ 100nm, preferably 20 ~ 50nm.In the present invention, the mass ratio of organic principle and inorganic constituents is 10:1 ~ 1:5, preferred 8:1 ~ 1:3, more preferably 5:1 ~ 1:2, if organic component content is too high, absorbs UV resistance and declines; Inorganic constituents too high levels, coating hardness can reduce.The painting method being suitable for organic-inorganic mixed layer of the present invention is any one in scraper for coating method, silk screen print method, spraying process, micro-gravure coating process, and coating thickness is 0.1 ~ 50 μm, preferably 0.5 ~ 25 μm, more preferably 1 ~ 10 μm.If rete is excessively thin, the defect of barrier layer first can not be made up completely; Secondly coating surface hardness is low, does not reach the object of protection inorganic barrier layer from damage; Again can not hinder ultraviolet incidence completely.If rete is blocked up, sunlight transmitance can be reduced.
The moisture-vapor transmission of the fexible film that the present invention obtains is 10
-3g/m
2below 24h, OTR oxygen transmission rate are 10
-3cc/m
2below 24hatm, preferred water vapor transmission rates is 10
-4g/m
2below 24h, OTR oxygen transmission rate are 5 × 10
-4cc/m
2below 24hatm.
The square resistance of the nesa coating of above-mentioned made fexible film is 0.1 ~ 150 Ω/, preferably 0.1 ~ 60 Ω/, more preferably 0.1 ~ 15 Ω/.
The light transmittance of above-mentioned made fexible film is generally more than 75%, and preferably more than 80%, more preferably more than 85%.
Accompanying drawing explanation
Fig. 1 is the structural representation of product of the present invention.
In figure, each label is expressed as: 1-transparent conductive film; 2-flexible and transparent base material; 3-barrier layer; 4-functional layer; 41-organic fluorine layer; 42-organic-inorganic mixed layer.
Embodiment
Below in conjunction with in embodiment, the fexible film for flexible organic solar batteries provided by the invention is described in detail, but protection scope of the present invention is not limited to this.
Embodiment 1
The preparation of nesa coating:
Select 125 μm of thickness PET base material, adopt magnetron sputtering method to make indium tin oxide (ITO) nesa coating in its side, square resistance is 31.8 Ω/.
The preparation of barrier layer:
Above-mentioned PET base material opposite side first using plasma strengthen chemical vapour deposition technique (PECVD) make the thick silica inorganic barrier layer of 30nm, then at its surface-coated polyurethane resin binding agent, after dry, obtained thickness is organic barrier layer of 5.1 μm, and then according to above-mentioned condition, alternately making two pairs of silicon oxide layers and urethane resin layer obtain barrier layer again.
The preparation of functional layer:
First apply one deck ethylene-tetrafluoroethylene copolymer (ETFE) on the above-mentioned barrier layer surface prepared, thickness is 8.4 μm; Then at its surface-coated organic-inorganic mixture, organic principle is acrylic resin, inorganic constituents is titanium dioxide (TiO
2), the two mass ratio is 5:1, and obtained thickness is the organic-inorganic mixed layer of 3.6 μm.
The moisture-vapor transmission of above-mentioned obtained fexible film is 9.3 × 10
-4g/m
224h, OTR oxygen transmission rate are 1.2 × 10
-3cc/m
224hatm, light transmittance are 83.1%.
Be used for assembling flexible organic solar batteries by above-mentioned obtained fexible film, packaging structure is the present embodiment fexible film (functional layer/barrier layer/base material/nesa coating)/ZnO/P3HT:PC
61bM/MoO
3/ Al/EVA/ Obstruct membrane.
Embodiment 2
The preparation of nesa coating:
Select 75 μm of thickness PC base materials, adopt ink-jet printing process to make silver metal grid nesa coating in its side, square resistance is 2.1 Ω/.
The preparation of barrier layer:
First electro beam physics vapour deposition method (EBPVD) is adopted to make the thick silicon oxynitride inorganic barrier layer of 50nm at the opposite side of above-mentioned PC base material, then in its surface-coated polyester resin binder, after dry, obtained thickness is organic barrier layer of 3.5 μm, and then according to above-mentioned condition, alternately making two pairs of silicon oxynitride layers and polyester resin layer obtain barrier layer again.
The preparation of functional layer:
First apply one deck fluorinated ethylene propylene copolymer (FEP) on the above-mentioned barrier layer surface prepared, thickness is 2.4 μm; Then at its surface-coated organic-inorganic mixture, organic principle is polyethylene, inorganic constituents is zinc oxide (ZnO), and the two mass ratio is 3:1, and obtained thickness is the organic-inorganic mixed layer of 7.2 μm.
The moisture-vapor transmission of above-mentioned obtained fexible film is 6.1 × 10
-4g/m
224h, OTR oxygen transmission rate are 7.9 × 10
-4cc/m
224hatm, light transmittance are 80.5%.
Be used for assembling flexible organic solar batteries by above-mentioned obtained fexible film, packaging structure is with embodiment 1.
Embodiment 3
The preparation of nesa coating:
Select 175 μm of thickness PEN base materials, adopt micro-gravure coating process to make polythiophene nesa coating in its side, square resistance is 61.8 Ω/.
The preparation of barrier layer:
First magnetron sputtering method is adopted to make the thick silicon oxide carbide inorganic barrier layer of 70nm at the opposite side of above-mentioned PEN base material, then at its surface-coated epoxy adhesive, after dry, obtained thickness is organic barrier layer of 8.5 μm, and then according to above-mentioned condition, alternately making two pairs of silicon oxycarbide layer and epoxy resin layer obtain barrier layer again.
The preparation of functional layer:
First apply one deck ethylene-tetrafluoroethylene copolymer (ETFE) on the above-mentioned barrier layer surface prepared, thickness is 5.9 μm; Then at its surface-coated organic-inorganic mixture, organic principle is silicon-oxygen polymer, inorganic constituents is ceria (CeO
2), the two mass ratio is 1:1, and obtained thickness is the organic-inorganic mixed layer of 7.2 μm.
The moisture-vapor transmission of above-mentioned obtained fexible film is 4.1 × 10
-4g/m
224h, OTR oxygen transmission rate are 8.5 × 10
-4cc/m
224hatm, light transmittance are 80.9%.
Be used for assembling flexible organic solar batteries by above-mentioned obtained fexible film, packaging structure is with embodiment 1.
Embodiment 4
The preparation of nesa coating:
Select 115 μm of thickness PET base material, adopt magnetron sputtering method to make tin oxide (FTO) nesa coating mixing fluorine in its side, square resistance is 17.9 Ω/.
The preparation of barrier layer:
First atomic layer deposition method (ALD) is adopted to make the thick Alumina Inorganic barrier layer of 90nm at the opposite side of above-mentioned PET base material, then silicone resin binding agent is coated with on its surface, after dry, obtained thickness is organic barrier layer of 3.5 μm, and then according to above-mentioned condition, alternately making two pairs of alumina layers and silicone resin layer obtain barrier layer again.
The preparation of functional layer:
First apply one deck fluorinated ethylene propylene copolymer (FEP) on the above-mentioned barrier layer surface prepared, thickness is 9.8 μm; Then at its surface-coated organic-inorganic mixture, organic principle is polyethylene, inorganic constituents is zinc oxide (ZnO), and the two mass ratio is 1:2, and obtained thickness is the organic-inorganic mixed layer of 3.2 μm.
The moisture-vapor transmission of above-mentioned obtained fexible film is 3.5 × 10
-3g/m
224h, OTR oxygen transmission rate are 4.9 × 10
-3cc/m
224hatm, light transmittance are 82.5%.
Be used for assembling flexible organic solar batteries by above-mentioned obtained fexible film, packaging structure is with embodiment 1.
Embodiment 5
The preparation of nesa coating:
Select 175 μm of thickness PI base materials, adopt silk screen print method to make polyaniline nesa coating in its side, square resistance is 82.3 Ω/.
The preparation of barrier layer:
First ion sputtering process is adopted to make the thick silicon oxide carbide inorganic barrier layer of 119nm at the opposite side of above-mentioned PEN base material, then at its surface-coated polyurethane resin binding agent, after dry, obtained thickness is organic barrier layer of 9.7 μm, and then according to above-mentioned condition, alternately making two pairs of silicon oxycarbide layer and urethane resin layer obtain barrier layer again.
The preparation of functional layer:
First apply one deck ethylene-tetrafluoroethylene copolymer (ETFE) on the above-mentioned barrier layer surface prepared, thickness is 3.1 μm; Then at its surface-coated organic-inorganic mixture, the mixture (1:1) that organic principle is silicon-oxygen polymer, inorganic constituents is titanium dioxide and zinc oxide, the two mass ratio is 1:4, and obtained thickness is the organic-inorganic mixed layer of 9.9 μm.
The moisture-vapor transmission of above-mentioned obtained fexible film is 3.1 × 10
-4g/m
224h, OTR oxygen transmission rate are 7.5 × 10
-4cc/m
224hatm, light transmittance are 81.9%.
Be used for assembling flexible organic solar batteries by above-mentioned obtained fexible film, packaging structure is with embodiment 1.
Comparative example 1:
The preparation of nesa coating: with embodiment 1.
The preparation of barrier layer: with embodiment 1.
Be used for assembling flexible organic solar batteries by above-mentioned obtained fexible film, packaging structure is with embodiment 1.
The resistance to ultraviolet of fexible film prepared by embodiment 1-5 and comparative example 1, wet-heat resisting and case hardness performance index, and assemble flexible organic solar batteries useful life, in table 1.
(1) ultraviolet aging resistance test condition: light source adopts UVB313 uviol lamp, and illumination and condensation temperature are respectively 60 DEG C, 40 DEG C, and the time is respectively
4h, 4h, illumination and condensation hocket common 4000h.Yellowness index (△ YI) after ultraviolet aging resistance is tested by GB2409-80 " plastics yellow colour index experimental technique ".
(2) wet and heat ageing resistant test
Condition: humidity 85RH%, temperature 85 DEG C, time 1000h.Yellowness index (△ YI) after wet and heat ageing resistant is tested by GB2409-80 " plastics yellow colour index experimental technique ".
(3) case hardness test
According to national GB/T6739-1996 standard, pencil hardometer is adopted to measure.
(4) test in useful life of flexible organic solar batteries is assembled
Cell photoelectric transformation efficiency test condition: Japanese SAN-EI company XES-502S+ELS155 type AAA solar simulator, spectral distribution AM1.5G, intensity of illumination 1000W/m
2, I-V curve Keithly2400 type digital sourcemeter, temperature 25 DEG C.
Battery is tested: with under battery accelerated ageing conditions (temperature 65 DEG C, humidity 85RH%), and photoelectric conversion efficiency decay is weighed higher than the length of 20% time used, and 100h is equivalent to battery natural storage 1 year.
The each embodiment of table 1 and comparative example tables of data
。
Found out by table 1 data, the fexible film of embodiment 1,2,3,4 and 5 invention does not arrange the fexible film of functional layer relative to comparative example 1, resistance to ultraviolet and wet-hot aging performance obviously excellent, case hardness is high, institute's assembled battery extends 4 times useful life.
Claims (9)
1. the fexible film for flexible organic solar batteries, it is characterized in that, in the side of flexible and transparent base material (2), nesa coating (1) is set, set gradually barrier layer (3) and functional layer (4) at the opposite side of flexible and transparent base material (2), described functional layer (4) is followed successively by organic fluorine layer (41) and organic-inorganic mixed layer (42) from inside to outside;
Described barrier layer is organic-inorganic alternative stacked composite construction, be arranged on flexible and transparent base material another surface, formed two to and above organic-inorganic lamination.
2. fexible film according to claim 1, is characterized in that, the organic fluorine layer (41) in described functional layer (4) is fluorinated ethylene propylene copolymer, one in ethylene-tetrafluoroethylene copolymer, polytrifluorochloroethylene.
3. fexible film according to claim 2, it is characterized in that, the thickness of the organic fluorine layer (41) in described functional layer (4) is 0.1 ~ 30 μm.
4. fexible film according to claim 3, it is characterized in that, the organic principle in the organic-inorganic mixed layer (42) in described functional layer (4) is the one in acrylic resin, polyethylene, silicon-oxygen polymer.
5. fexible film according to claim 4, is characterized in that, the inorganic constituents in described functional layer (4) in organic-inorganic mixed layer (42) is nanoscale TiO
2, ZnO and CeO
2one or both in particle.
6. fexible film according to claim 5, it is characterized in that, the organic principle in the organic-inorganic mixed layer (42) in described functional layer (4) and the mass ratio of inorganic constituents are 10:1 ~ 1:5.
7. fexible film according to claim 6, it is characterized in that, the thickness of the organic-inorganic mixed layer (42) in described functional layer (4) is 0.1 ~ 50 μm.
8. fexible film according to claim 7, it is characterized in that, the moisture-vapor transmission of described fexible film is 10
-3g/m
2below 24h, OTR oxygen transmission rate are 10
-3cc/m
2below 24hatm.
9. fexible film according to claim 8, it is characterized in that, the square resistance of described fexible film is 0.1 ~ 150 Ω/; The light transmittance of described fexible film is more than 75%.
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| CN107230514A (en) * | 2016-03-23 | 2017-10-03 | 张家港康得新光电材料有限公司 | Flexible conductive film |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359695A (en) * | 2008-09-02 | 2009-02-04 | 中国乐凯胶片集团公司 | Back plate of solar cell |
| WO2011099539A1 (en) * | 2010-02-12 | 2011-08-18 | 三菱化学株式会社 | Solar cell module and production method for solar cell module |
| CN202957300U (en) * | 2012-09-24 | 2013-05-29 | 中国乐凯胶片集团公司 | Flexible film used in flexible organic solar cell |
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2012
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359695A (en) * | 2008-09-02 | 2009-02-04 | 中国乐凯胶片集团公司 | Back plate of solar cell |
| WO2011099539A1 (en) * | 2010-02-12 | 2011-08-18 | 三菱化学株式会社 | Solar cell module and production method for solar cell module |
| CN202957300U (en) * | 2012-09-24 | 2013-05-29 | 中国乐凯胶片集团公司 | Flexible film used in flexible organic solar cell |
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