A kind of encapsulation foreboard and its preparation process
Technical field
The present invention relates to a kind of solar cell package components, relate more specifically to a kind of applied to flexible mobile solar energy
The encapsulation foreboard and its preparation process of field of batteries.
Background technique
Currently, encapsulation quality has important role to the service life of battery in solar cell module.Solar-electricity
Penetrating into battery component mainly as isolation air, steam for the foreboard enclosed construction of pond component, plays protection solar-electricity
The effect in pond.Encapsulating material generally uses the adhesive film based on PVB, EVA, and effect is fixed cell piece, and completely cuts off air
And water vapour, to have longer service life after guaranteeing cell package.And PVB and EVA material are closed comprehensive in solar battery
The place of aspect of performance all Shortcomings is closed, block-water performance is not good enough, by after a certain period of time, steam can be along battery component side
Edge enters component internal;It is not high enough with the adhesion strength of metal simultaneously, cause solar battery group using after a certain period of time,
Electrode is separated with glue film, loses the effect of encapsulation.
The deficiency of the closed performance of plate material, patent CN102738283A are disclosed before encapsulating for conventional solar cell
A kind of foreboard encapsulating structure of solar components, wherein encapsulation front board structure just includes having used one layer in the first EVA film
ETFE fluoroplastics film, the structure can be improved durability and heat-proof quality.Flexible thin-film solar cell is as solar cell
One new varieties, it is technologically advanced, function admirable, widely used, increasingly it is valued by people.Partially flexible encapsulation foreboard is adopted
With fluorine film material, resistance to ag(e)ing is higher, and outdoor service life was up to 25 years or more, but fluorine film is expensive, and using tradition
Packaging adhesive film seals complex process, and yields is lower, not only thick but also hard after product encapsulation, and heavier-weight, and it is mobile to be unsatisfactory for the consumer goods
The light-weighted requirement of energy class.
Summary of the invention
For problem of the existing technology before, the present invention provides the bloom kinds for solving described problem to encapsulate foreboard
Structure and preparation method.The present invention develops plate material before a encapsulation, and discloses its preparation process, can be using the present invention
Solar cell package foreboard, can satisfy mobile energy class anti-fingerprint damage resistant, lower water vapor transmittance and lower use
The time limit requires requirement less than 5 years, while this foreboard quality is lighter, thinner, more soft compared to traditional foreboard, and material at
This lower, simple process really meets power generation paper lightweight and the requirement of softness.
The first aspect of the invention, provides a kind of encapsulation foreboard, and the encapsulation foreboard is to be fitted in solar battery group
The composite membrane of part upper surface, which is characterized in that the composite membrane from top to bottom, including anti-stick coating, frosted aging-resistant layer, first
Film substrate layer, the first adhesive layer, aqueous vapor separation layer.
Terminology used in the present invention " encapsulation foreboard ", refers to that photovoltaic chip upper surface plays the material of packaging protection.This
Encapsulation foreboard in invention, the actually one layer composite membrane for being covered on battery component upper surface, the film have multilayered structure, by
The identical or different material layer composition of several property, composition, each material layer can be by the structure type of coating, film, can
To be combined with each other, form encapsulation foreboard of the invention by process means such as deposition, plated film, laminations.It commonly uses in the prior art
Encapsulation before plate material be the polymer such as PVB polyvinyl butyral resin and EVA ethylene-vinyl acetate copolymer.
The composition of the encapsulation foreboard of the prior art is relatively simple, is exactly substantially one or two layers PVB, EVA, PET or ETFE
Film is covered on battery component upper surface, and Compound Degree is not high, function than relatively limited, be unable to satisfy encapsulation foreboard blocking water vapor,
The balance of comprehensive performance between the performances such as translucency, chemical stability;And the preparation work of encapsulation foreboard film in the prior art
Skill is complicated, and the requirement to equipment is high, and film composition material is at high cost.Meanwhile in prior art, partially flexible encapsulation foreboard is adopted
Be laminated with fluorine film material with packaging adhesive film, although fluorine film resistance to ag(e)ing is higher, outdoor service life up to 25 years or more,
But fluorine film is expensive, and seals complex process using conventional package glue film, and yields is lower, not only thick but also hard after product encapsulation, and
Heavier-weight is unsatisfactory for the mobile light-weighted requirement of energy class of the consumer goods.
Mobile solar cell package foreboard provided by the invention, the composite of performance index shown are as follows: thickness
0.1-0.4mm is adjustable, 90% or more light transmittance, water vapor transmittance 10-2g/m2day10-6g/m2Day is adjustable, surface hardness 2H-3H
It is adjustable, tensile strength 170MPa or more, 140% or more elongation at break.Encapsulation foreboard of the invention, it is water preventing ability, translucency, resistance to
The performance of Hou Xing, insulating properties, wearability etc. also gets a promotion compared with prior art.
Encapsulation foreboard composite membrane of the invention, has abandoned at high cost, complex process fluorine-contained film, using organic and/or
The compound tunic of inorganic material composition, meets the encapsulation standard of high light transmission mobile battery plate.
In further preferred scheme, the aqueous vapor separation layer lower surface further includes one layer of modified primary coat coating, can be with
Improve the weatherability of encapsulation foreboard.
In further preferred scheme, the modified primary coat coating lower surface further includes the second film substrate layer.Into
In the preferred scheme of one step, the second film substrate layer lower surface further includes the second adhesive layer, and light transmittance can be enhanced.
In further preferred scheme, second adhesive layer lower surface further includes one layer of PE protective film.Into one
It walks in preferred scheme, the anti-stick coating, with a thickness of 1-10um.
In further preferred scheme, the frosted aging-resistant layer, with a thickness of 1-10um.
In further preferred scheme, abrasive particle is contained in the frosted aging-resistant layer, the abrasive particle is to have
The combination of machine particle, inorganic particulate or both.
In further preferred scheme, the organic filler is PMMA, PBMA, PDMS, and the inorganic particulate is SiO2、
Al2O3、ZrO2。
In further preferred scheme, the first film substrate layer, with a thickness of 50-200um.
In further preferred scheme, the first film substrate layer be high light transmission PET film, light transmittance 90% with
On.
In further preferred scheme, first, second adhesive layer, 90% or more light transmittance, with a thickness of 5-
30um。
In further preferred scheme, the aqueous vapor separation layer, with a thickness of 1-30um.
In further preferred scheme, the modified primary coat coating may be selected to be acrylic acid, gather with a thickness of 1-15um
Urethane or polyester type coating.
In further preferred scheme, the second film substrate layer is PET, PEN or PBT film of high light transmission, thoroughly
90% or more light rate, with a thickness of 50-200um.
The present invention furthermore provides a kind of preparation process for encapsulating foreboard, which is characterized in that comprises the following steps:
Step 1: abrasive particle, antiaging agent being uniformly mixed with organic polymer solution, in the first film substrate layer
Upper surface forms the dry film of continuous frosted aging-resistant layer by processing;
Step 2: the composite membrane prepared using step 1 prepares the dry film of anti-stick coating in the upper surface of above-mentioned dry film;
Step 3: the fluid of the first adhesive layer of preparation, the composite membrane prepared using above-mentioned steps 2, in the first film substrate
Layer lower surface is applied using line, blade coating or roll coating model handle above-mentioned fluid, obtains the wet film of the first adhesive layer, and 50-100 DEG C,
The dry film of the first adhesive layer, thickness 5-30um are obtained after 1-5min is dry;
Step 4: the lower surface of the composite membrane prepared using step 3, first adhesive layer uses atomic layer deposition work
Skill or magnetron sputtering technique prepare aqueous vapor separation layer.
Further include following steps in further preferred scheme: the aqueous vapor separation layer lower surface is coated with modified primary coat
The wet film of coating forms the dry film of modified primary coat coating after 70-90 DEG C of drying of high temperature.
Further include following steps in further preferred scheme: the dry film lower surface of the modified primary coat coating is compound
Second film substrate layer.
As interchangeable, the present invention also provides the preparation processes of another encapsulation foreboard, which is characterized in that further include as
Lower step:
Step 1: abrasive particle, antiaging agent being uniformly mixed with organic polymer solution, in the first film substrate layer
Upper surface forms the dry film of continuous frosted aging-resistant layer by processing;
Step 2: the composite membrane prepared using step 1 prepares the dry film of anti-stick coating in the upper surface of above-mentioned dry film;
Step 3: the fluid of the first adhesive layer of preparation, the composite membrane prepared using above-mentioned steps 2, in the first film substrate
Layer lower surface is applied using line, blade coating or roll coating model handle above-mentioned fluid, obtains the wet film of the first adhesive layer, and 50-100 DEG C,
The dry film of the first adhesive layer is obtained after 1-5min is dry;
Step 4: providing the second film substrate layer, surface is coated with the wet film of modified primary coat coating on it, through high temperature 70-90
The dry film of modified primary coat coating is formed after DEG C dry;Then, atomic layer deposition is used in the upper surface of the modified primary coat coating
Technique or magnetron sputtering technique prepare aqueous vapor separation layer;Then the composite membrane successively prepared above-mentioned steps is prepared with step 3
Composite membrane distinguishes laminated combination, and winding is spare after pressurization bonding is compound, wherein the aqueous vapor separation layer and the first adhesive layer phase
Bonding.
In further preferred scheme, in the lower surface of the second film substrate layer using spray, blade coating or roller coating
Etc. modes prepare the wet film of the second adhesive layer, 50-100 DEG C, obtain the second adhesive layer, thickness 5- after 1-5min is dry
30um。
Further include following steps in further preferred scheme: in second adhesive layer lower surface, compound PE is protected
Cuticula, winding.
In further preferred scheme, in the step 1, the processing specific steps of frosted aging-resistant layer dry film are formed
Are as follows: frosted coating wet film is prepared by blade coating or roller coating coating method in the upper surface of film substrate layer, the wet film is in 50-
The dry film of continuous frosted aging-resistant layer is formed by curing at a temperature of 100 DEG C after UV irradiates 10-50S.
In further preferred scheme, in the step 1, contain abrasive particle in the frosted aging-resistant layer, it is described
Abrasive particle is the combination of organic filler, inorganic particulate or both;Preferably, the organic filler be PMMA, PBMA, PDMS,
The inorganic particulate is SiO2、Al2O3、ZrO2.It is furthermore preferred that the organic polymer solution is often propylene in the step 1
One or both of acids, polyurethane material.
In further preferred scheme, the modified primary coat coating can be the coatings such as acrylic acid, polyurethane, polyesters.
In further preferred scheme, in the step 2, the specific preparation step of the dry film of the coating are as follows: in step
The upper surface of dry film described in rapid 2 is coated with silicon oil solution by way of blade coating or line painting, through 140-160 DEG C of high temperature of oven heat high temperature
The dry film of anti-stick coating is prepared after drying 1-5min.
In further preferred scheme, in the step 3, the preparation process packet of the fluid of first adhesive layer
It includes: macromolecule resin, tackifying resin, plasticizer and solvent etc. is added in reaction kettle, 2000 turns/min of high-speed mixer stirring,
It is uniformly mixed, above-mentioned mixed solution is added in coating apparatus reservoir;Preferably, the macromolecule resin can be poly- ammonia
Ester, acrylic material.
A kind of encapsulation foreboard provided by the invention and its preparation process will obtain following better than related skill without limitation
The beneficial effect of art it is one or more:
1. under uv radiation by the wet film material that forms abrasive particle, antiaging agent in compatible polymer solution
The processing of film-forming, so that the ageing-resistant coating of uniform fold frosted on high light transmission film substrate, protection composite membrane lower part
Aqueous vapor separation layer and battery component improve foreboard material wear-resistant, scratch-resistant and ageing-resistant performance;
2. the surface layer of composite membrane forms anti-stick coating using silicon oil solution baking and curing, processing step is simple, and coating is fine and close,
Realize anti-sticking and automatically cleaning;
3. aqueous vapor separation layer can make water vapor transmittance up to 10-5g/m2/ day rank;Introducing high light transmission adhesive layer makes this
Flexible front plate has the characteristic of frivolous softness;
4. having abandoned the traditional method being successively superimposed in order of compound film preparation, the present invention is using first compound several numbers of plies
Film layer, finally recycle high light transmission adhesive layer as bonding transition zone, good each film layer compound before is carried out in order
It is compound;Joined tackifying resin in high light transmission adhesive layer also can improve bonding, compound intensity;
5. the flexible front plate package parts of composite membrane of the present invention composition, close adhesion between each tunic, Compound Degree is high,
Excellent combination property has stable anti-fingerprint damage resistant, lower water vapor transmittance, property, low cost, packaging technology simply high
Effect, the higher advantage of yields meet the mobile energy service life requirement of consumption category.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the encapsulation foreboard composite membrane of one embodiment of the invention.
Fig. 2 is the structural schematic diagram of the encapsulation foreboard composite membrane of one embodiment of the invention.
Fig. 3 is the structural schematic diagram of the encapsulation foreboard composite membrane of one embodiment of the invention.Wherein appended drawing reference are as follows: 1- is anti-
Adhesive coating layer, 2- frosted aging-resistant layer, 3- the first film substrate layer, the first adhesive layer of 4-, the modified primary coat of 5- aqueous vapor separation layer, 6-
Coating, 7- the first film substrate layer, the second adhesive layer of 8-, 9-PE protective film.
Specific embodiment
Hereinafter, will be made more in conjunction with Figure of description and specific embodiment to this technical solution of the present invention and advantage
Add detailed explanation and illustration.It should be understood that is presented in specification, specific embodiment and Figure of description is interior
Hold, just to clearly illustrate this technical solution of the present invention and its advantage, not to this protection scope of the present invention
It is construed as limiting.Those skilled in the art reasonable can be become on the basis of specification disclosure for various
Technical solution after change, without departing from this spirit of the invention, the technical solution after various change is included in this present invention
Protection scope within.
Embodiment 1
The present embodiment encapsulates foreboard, consisting of it is closely covered on the composite membrane of solar cell module upper surface, by
Multilayer film is combined.Wherein, 1 is anti-stick coating, with a thickness of preferred 1-10um, more preferably 3-8um, more preferably
5um is distributed in the upper surface of encapsulation foreboard composite membrane, has anti-sticking, dust-proof, automatic cleaning action;2 be the ageing-resistant painting of frosted
Layer, with a thickness of preferred 1-10um, more preferably 3-8um, more preferably 5um, this layer of concrete composition preferably comprises machine or nothing
The abrasive particle of machine, such as organic filler select PMMA, PBMA, PDMS, and the inorganic particulate is SiO2、Al2O3、ZrO2, more excellent
Selection of land contains antiaging agent, which has wear-resisting, scratch-resistant, ageing-resistant effect;3 be the first film substrate layer, with a thickness of preferably
50-200um, more preferably 80-150um, more preferably 100-120um, the first film substrate is preferably high light transmission
PET film, it is seen that light transmittance be 90% or more, the layer have high light transmission effect;4 be the first adhesive layer, preferably light transmission
95% or more rate, with a thickness of 100-300um, preferably 50-200um, more preferably 80-150um, more preferably 100-
120um, this layer have the property of high light transmission and frivolous softness;5 be aqueous vapor separation layer, with a thickness of 1-30um, more preferably 5-
25um, more preferably 10-20um, more preferably 15um, this layer have the function of obstructing steam.
The encapsulation foreboard composite membrane being arranged according to above structure is as shown in Figure 1.
The preparation process of foreboard is encapsulated as shown in Fig. 1 structure, comprising the following steps:
Step 1: abrasive particle, antiaging agent being mixed with organic polymer solution, 2000 turns/min of high-speed mixer is stirred
It mixes, is uniformly mixed, pass through the common coating sides such as blade coating, roller coating in upper surface of 3 light transmittance of the first film substrate layer greater than 90%
Formula prepares frosted coating wet film, and it is dry that wet film is formed by curing continuous frosted coating after UV irradiates 10-50S at a temperature of 50-100 DEG C
Film, i.e. layer 2 in Fig. 1, wherein abrasive particle can be organic fillers or the SiO such as PMMA, PBMA, PDMS2、Al2O3、ZrO2Deng
Inorganic particulate, organic polymer solution are often one or both of materials such as acrylic compounds, polyurethanes;
Step 2: the composite membrane prepared using step 1 is coated with silicone oil by modes such as blade coating, line paintings in 2 upper surface of film layer
Solution prepares anti-sticking dry film after 140-160 DEG C of high temperature drying 1-5min of oven heat high temperature, i.e. layer 1 in Fig. 1.
Step 3: the fluid of the first adhesive layer of preparation, the composite membrane prepared using above-mentioned steps 2, in the first film substrate
3 lower surface of layer are applied using line, blade coating or roll coating model handle above-mentioned fluid, obtain the wet film of the first adhesive layer 4,50-100
DEG C, the dry film of the first adhesive layer, thickness 5-30um are obtained after 1-5min is dry;Preferably, the stream of first adhesive layer 4
The preparation process of body includes: that macromolecule resin, tackifying resin, plasticizer and solvent etc. are added in reaction kettle, high-speed mixer
2000 turns/min stirring, is uniformly mixed, above-mentioned mixed solution is added in coating apparatus reservoir;Preferably, the high score
Subtree rouge can be polyurethane, acrylic material.
Step 4: the lower surface of the composite membrane prepared using step 3, first adhesive layer 4 uses atomic layer deposition work
Skill or magnetron sputtering technique prepare aqueous vapor separation layer.
The encapsulation foreboard of the present embodiment, including anti-stick coating 1, frosted aging-resistant layer 2, the first film base being combined with each other
Material layer 3, the first adhesive layer 4, aqueous vapor separation layer 5.
By prepare that frosted is ageing-resistant on high light transmission film substrate and anti-stick coating can make foreboard material wear-resistant, it is scratch-resistant,
Automatically cleaning and ageing-resistant;By preparing aqueous vapor separation layer on high light transmission film substrate, make water vapor transmittance up to 10-5g/
m2Day rank;The characteristic for making this flexible front plate that there is frivolous softness by introducing high light transmission adhesive layer.
Embodiment 2
For the comprehensive performance for further increasing encapsulation foreboard, encapsulation foreboard composite membrane of the invention can make following structure and
Process modification.
Preferably, on the basis of embodiment 1 encapsulates foreboard structure of composite membrane, the lower surface of aqueous vapor separation layer 5 compound one
The modified primary coat coating 6 of layer;
It is furthermore preferred that in the compound second film substrate layer 7 in 6 lower surface of layer.
The structural schematic diagram for the encapsulation foreboard that the embodiment obtains is as shown in Figure 2.
Wherein, the middle layer of plate composite membrane before packaging is arranged in aqueous vapor separation layer by present inventive concept person, on the one hand can be kept away
Exempt from the water and gas breaks aqueous vapor separation layer of battery component generation, is on the other hand also avoided that the substances such as EVA and solar battery
Plate contact causes circuit break and short circuit problem;6 be modified primary coat coating, thickness preferred 1-15um, more preferably 3-12um, more excellent
Choosing is 5-8um, which has weatherability effect;7 be the second film substrate layer, and the second film substrate layer is preferably high saturating
PET, PEN or PBT film of light, 90% or more light transmittance, thickness 50-200um, more preferably 80-150um, more preferably
For 100-120um, which has high light transmission effect.
The specific preparation step of the encapsulation foreboard composite membrane of embodiment 2 are as follows:
Selection example 1 encapsulates foreboard composite membrane, including the following steps: in 5 following table of aqueous vapor separation layer further preferably
Face is coated with the wet film of modified primary coat coating 6, and the dry film of modified primary coat coating 6 is formed after 70-90 DEG C of drying of high temperature;
It is furthermore preferred that further including following steps: compound second film substrate in dry film lower surface of the modified primary coat coating 6
Layer 7.
Additionally as a kind of alternative preparation process, the specific preparation process of the encapsulation foreboard composite membrane of embodiment 2, packet
Include following steps:
Step 1: abrasive particle, antiaging agent being mixed with organic polymer solution, 2000 turns/min of high-speed mixer is stirred
It mixes, is uniformly mixed, pass through the common coating sides such as blade coating, roller coating in upper surface of 3 light transmittance of the first film substrate layer greater than 90%
Formula prepares frosted coating wet film, and it is dry that wet film is formed by curing continuous frosted coating after UV irradiates 10-50S at a temperature of 50-100 DEG C
Film, i.e. layer 2 in Fig. 1, wherein abrasive particle can be organic fillers or the SiO such as PMMA, PBMA, PDMS2、Al2O3、ZrO2Deng
Inorganic particulate, organic polymer solution are often one or both of materials such as acrylic compounds, polyurethanes;
Step 2: the composite membrane prepared using step 1 is coated with silicone oil by modes such as blade coating, line paintings in 2 upper surface of film layer
Solution prepares anti-sticking dry film after 140-160 DEG C of high temperature drying 1-5min of oven heat high temperature, i.e. layer 1 in Fig. 1;
Step 3: the composite membrane prepared using above-mentioned steps 2 is used in the lower surface of the first film substrate layer 3 and sprays, scrapes
Painting or roll coating model prepare the wet film of the first adhesive layer 44,50-100 DEG C, obtain the first adhesive 4 after 1-5min is dry;
Step 4: providing the second film substrate layer 7, surface is coated with the wet film of modified primary coat coating 6 on it, through high temperature 70-
The dry film of modified primary coat coating 6 is formed after 90 DEG C of dryings;Then, atomic layer is used in the upper surface of the modified primary coat coating 6
Depositing operation or magnetron sputtering technique prepare aqueous vapor separation layer 5;Then the composite membrane successively prepared above-mentioned steps, with step 3
The composite membrane of preparation distinguishes laminated combination, and winding is spare after pressurization bonding is compound, wherein the aqueous vapor separation layer 5 and the first gluing
Oxidant layer 4 is bonding.
The structural schematic diagram for encapsulating foreboard obtained according to the preparation process of the substitution is also as shown in Figure 2.
The encapsulation foreboard of the present embodiment, including anti-stick coating 1, frosted aging-resistant layer 2, the first film base being combined with each other
Material layer 3, the first adhesive layer 4, aqueous vapor separation layer 5, modified primary coat coating 6, the second film substrate layer 7.
Embodiment 3
To further increase encapsulation, foreboard is weather-proof, high light transmission and performances, the encapsulation foreboard of the invention such as convenient to use are multiple
Following structure and process modification can be made by closing film.
Preferably, on the basis of embodiment 2 encapsulates foreboard structure of composite membrane, the following table of the second film substrate layer 7
Compound second adhesive layer 8 in face.
It is furthermore preferred that in the compound one layer of PE protective film 9 in above-mentioned second adhesive layer, 8 lower surface.
The structural schematic diagram that the embodiment obtains encapsulation foreboard is as shown in Figure 3.
Wherein, 8 be the second adhesive layer, preferred 95% or more light transmittance, thickness 100-300um, the layer play bonding, every
Exhausted effect, when plate encapsulates before packaging, which can closely be bonded in the upper surface of solar panel;9 are
PE protective film, the protective film are easily torn, and play the role of protection packaging foreboard finished composite film, foreboard composite membrane to be packaged need into
When row is packaged in solar cell surface, this layer of protective film is opened.
The flexible solar being arranged by above-mentioned structure of composite membrane encapsulates foreboard, wear-resisting scratch-resistant, water preventing ability, translucency,
The performance of weatherability etc. has apparent improvement.
The specific preparation process of present invention encapsulation foreboard shown in Fig. 3 are as follows:
On the basis of the encapsulation foreboard of 2 structure of embodiment, carry out following steps further preferably: in the second film base
The lower surface of material layer prepares the wet film of the second adhesive layer using modes such as spray, blade coating or roller coating, and 50-100 DEG C, 1-5min is dry
The second adhesive layer, thickness 5-30um are obtained after dry.
It is furthermore preferred that further including following steps: in the compound PE protective film in second adhesive layer lower surface, winding.
The encapsulation foreboard of the present embodiment, including anti-stick coating, frosted aging-resistant layer, the first film substrate being combined with each other
Layer, the first adhesive layer, aqueous vapor separation layer, modified primary coat coating, the second film substrate layer, the second adhesive layer, PE protective film.
The encapsulation foreboard that the present invention is prepared according to above-mentioned preparation process is in use, be specifically applicable to encapsulate flexible shifting
When dynamic solar cell module upper surface, packaging method conventional in the prior art can be used.Such as it can be specifically according to following
Step first prepares the mold to match with packaged solar panel, in one layer of rubber moulding material of mould inner surface spray sintering
Material, solar battery energy solar panel are put into the groove of mold, then will be covered in the template for placing solar panel
Encapsulation foreboard composite membrane provided by the invention (when placement, such as encapsulate foreboard composite membrane and contain PE protective film, can first by composite membrane most
The PE protective film of outer layer is thrown off), it is then placed in laminating machine and is packaged, cooling is carried out after taking-up, is demoulded.
The present invention is applied to the encapsulation foreboard of flexible solar battery, damage resistant, lower water vapor transmittance, low cost, envelope
Dress simple process is efficient, and yields is higher, can satisfy the mobile energy service life requirement of consumption category;Introduce high light transmission gluing
Oxidant layer makes characteristic of this flexible front plate with frivolous softness.
Herein, it should be noted that the description of above-mentioned technical proposal is exemplary, and this specification can be in different forms
It embodies, and should not be construed as limited to technical solution set forth herein.It will be so that the present invention be public on the contrary, providing these explanations
It will be thorough and complete for opening, and range disclosed in this specification will be sufficiently conveyed to those skilled in the art.In addition, this
The technical solution of invention is limited solely by the scope of the following claims.
For describing shape, size disclosed in the various aspects of specification and claims, ratio, angle and number only
It is example, therefore, specification and claims are not limited to shown details.In the following description, when relevant known
It is detailed by omitting when function or the detailed description of configuration are confirmed as unnecessarily obscuring the emphasis of specification and claims
Description.
Using " comprising " described in this specification, " having " and "comprising", unless using " only", it is no
Can also then have another part or other parts, term used usually can be odd number but can also indicate plural form.
It is noted that although this specification be likely to occur and use term " first ", " second ", " top ", " bottom ",
" side ", " other side ", " one end ", " other end " etc. describe a variety of different components, but these ingredients and part do not answer
It is limited by these terms.These terms are only used to distinguish an ingredient and part and another ingredient and part.For example, not
In the case where the range for being detached from this specification, the first component can be referred to as second component, and similarly, and second component can be with
The referred to as first component, the component of top and bottom in any case, can also be exchanged or be converted each other;One end and the other end
Component can each other performance it is same or different.
In addition, in component parts, although without its specific description, it is to be understood that necessarily including certain error region
Domain.
When describing positional relationship, for example, when sequence of positions is described as " ... on ", " in ... top ", " ...
Lower section " and when " next ", unless use vocabulary or term as " lucky " or " direct ", furthermore then may include they it
Between the situation that does not contact or contact.If mentioning first element is located at second element "upper", is not meant in figure
One element must be positioned at the top of second element.The upper and lower part of the component angle according to the observation and can change in orientation of
And change.It therefore, in the accompanying drawings or in actual configuration, can if relating to the case where first element is located at second element "upper"
To include the case where the case where first element is located at second element " lower section " and first element is located at second element " top ".?
When describing time relationship, unless " lucky " or " direct " is used, otherwise at description " later ", " subsequent ", " subsequent " and " before "
When, it may include between step and discontinuous situation.
The feature of various embodiments of the present invention can partly or wholly be combined with each other or splice, and can be with
As what those skilled in the art can fully understand is executed with various be configured differently.Embodiment of the present invention can be each other
It independently executes, or can be executed together with complementary relationship.