CN100505378C - Energy-storage device, package structure of energy-storage device and method for fabrication thereof - Google Patents
Energy-storage device, package structure of energy-storage device and method for fabrication thereof Download PDFInfo
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- CN100505378C CN100505378C CNB2005101329816A CN200510132981A CN100505378C CN 100505378 C CN100505378 C CN 100505378C CN B2005101329816 A CNB2005101329816 A CN B2005101329816A CN 200510132981 A CN200510132981 A CN 200510132981A CN 100505378 C CN100505378 C CN 100505378C
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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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Abstract
An energy-storage device, its packaging structure, and its manufacturing method, and the packaging structure comprises the metal layer plating above the first macromolecule layer, and the second macromolecule layer attached to the metal layer, in which the material of the first and the second macromolecule layers is the same or different, and the overall structure has at least three layers, and if the metal layer and the second macromolecule layer can not attach, an adhesive layer is used to attach the two layers, and after that, the positive and negative plates and the isolated membrane are placed into the two packaging structures, and then pour the electrolyte, and the packaging structure is hot-pressed for vacuum sealing, and through activation processing, the energy storage device is completed with a high deflection, high functionality, and high security.
Description
Technical field
The present invention relates to a kind of energy storage device and encapsulating structure thereof, particularly a kind of encapsulating structure with an electroplated metal layer and contain the energy storage device of this encapsulating structure, with and manufacture method.
Background technology
Aluminium Foil Package is since using, and article of common occurrence in our life, indispensable especially to industrial goods, because it is cheap, raw material is obtained easily, consumes popular extensive welcome from packaging for foodstuff.Aluminum metal has lower activity, be difficult for producing complex reaction with external substance, and the tough and tensile especially and corrosion stability extra-heavy of alumina layer that itself and air generate, be suitable for setting up of industrial area and area, suburbs, add that aluminum metal conductivity is excellent, at equivalent resistance relatively down, though the sectional area of aluminium is 1.6 times of copper, but its weight is half of about copper only, quite be fit to be applied in the electronic product, therefore, use aluminium as appliance and electronic or packaging material, no matter its ductility or cost all have sizable competitiveness.
Lithium rechargeable battery is since being released first by Sony Energy Tech. February nineteen ninety, multiple different variation is arranged on pattern, by initial cylindrical shape rectangular cell finally, along with products such as electronics, information and communication stride forward towards practical design such as lighter, thin, short, little, the exploitation volume is littler, weight is lighter, energy density is higher, the lithium rechargeable battery of tool environmental protection, economy, fail safe is instant thing.
The preparation method of prior art lithium rechargeable battery, earlier with electric conducting material, be coated with the both positive and negative polarity active material with the preparation positive/negative plate as aluminium foil, Copper Foil, again above-mentioned positive/negative plate is isolated with barrier film, be positioned in Aluminium Foil Package or the stainless cylinder of steel, and traditional electrolyte poured in the container, carry out packaging by hot pressing at last again and can become lithium ion battery.
Yet, stainless cylinder of steel weight and volume are all big and be difficult for sealing, making outward appearance lack changes, be difficult to make battery to reach real thin typeization, because using, metal can is difficult for, therefore, developed the lithium battery packaged type that the aluminium foil press mold afterwards, though its mechanical strength is not as stainless cylinder of steel, but by contrast with regard to weight, volume, In Aluminium Foil Packing is better than metal can, and, general Aluminium Foil Package is to be formed by extruded aluminum, though its ductility is fairly good, but the thickness of its shell almost occupies cell thickness half, under the consideration with regard to flexibility and thickness, and defectiveness still.
Summary of the invention
Main purpose of the present invention is, the encapsulating structure and the manufacture method thereof of a kind of energy storage device, energy storage device are provided, for utilizing the plated metal composite high-molecular material as outer encapsulating material, be applied in the accumulate assembly of slimming, has the general higher flexibility of rolling aluminum foil composite high-molecular material, also have advantages such as weight saving and thickness attenuation, the thickness that reduces can be increased to the thickness of positive/negative plate, to promote battery capacity, to solve the existing in prior technology problem.
Therefore, for achieving the above object, the encapsulating structure of the disclosed a kind of energy storage device of the present invention and manufacture method thereof include three-decker at least: first macromolecule layer, the first metal layer and second macromolecule layer.
At first, one first macromolecule layer is provided, the macromolecule that is adopted as: polyethylene terephthalate (PET), no extension type polypropylene materials such as (CPP) are as base material, then, the first metal layer is plated on a side of first macromolecule layer via galvanizing process, at last, adhere to one second macromolecule layer on the first metal layer.
On the other hand, a kind of energy storage device of the present invention and manufacture method thereof, with anode plate, battery core such as negative plates and barrier film assembly is inserted in two plated metal encapsulation materials, barrier film is between anode plate and negative plates, and anode plate has a positive terminal, negative plates has a negative terminal, then putting into the electrochemical reaction material again is distributed among two chip packages, at last by a pressing mode, two chip package pressings are sealed, this two chip package can be three layers or five-layer structure separately, and macromolecular material wherein and metal layer material can be identical or different.
Another kind of energy storage device of the present invention and manufacture method thereof, at first form an anode plate, this anode plate has a positive terminal, form a negative plates, this negative plates has a negative terminal, then, form a barrier film between anode plate and negative plates, afterwards, form the encapsulating structure that a slice contains an electroplated metal layer, this chip package is bent to form a holding area, in holding area, place anode plate, negative plates and barrier film, and pour into the electrochemical reaction material and be distributed in the holding area, last, with encapsulating structure pressing sealing, promptly form the slim accumulate assembly of plated metal composite high-molecular.
The encapsulating structure that wherein contains an electroplated metal layer includes three-decker at least, and promptly one first macromolecule layer, a first metal layer are plated on first macromolecule layer, and one second macromolecule layer is attached on the first metal layer.
Accumulate assembly of the present invention has the general higher flexibility of rolling aluminum foil composite high-molecular material, utilize macromolecule as base material, again this base material is utilized plating mode with metal-plated on it, make this encapsulating structure have higher water-fast, anti-ventilative performance, more competitive on market, quite be suitable for the electronic product of following diversification.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Figure 1A is three layers of encapsulating structure schematic diagram of energy storage device of the present invention;
Figure 1B is five layers of encapsulating structure schematic diagram of energy storage device of the present invention;
Fig. 2 is the side sectional view with energy storage device of two chip packages;
Fig. 3 is the internal structure exploded view with energy storage device of a chip package;
Fig. 4 is the charge-discharge test figure of the energy storage device of first embodiment;
Fig. 5 is the discharge rate resolution chart of the energy storage device of first embodiment;
Fig. 6 is the loop test life diagram of the energy storage device of first embodiment;
Fig. 7 is the charge-discharge test figure of the energy storage device of second embodiment;
Fig. 8 is the loop test life diagram of the energy storage device of second embodiment;
Fig. 9 is the charge-discharge test figure of the energy storage device of the 3rd embodiment;
Figure 10 is the loop test life diagram of the energy storage device of the 3rd embodiment.
The primary clustering symbol description
110 first macromolecule layers, 120 the first metal layers
130 second macromolecule layers, 140 first bonding coats
150 second metal levels 160 the 3rd macromolecule layer
170 second bonding coats, 210 first encapsulating structures
220 anode plates, 222 positive terminals
230 barrier films, 240 negative plates
242 negative terminals, 250 second encapsulating structures
300 encapsulating structures
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows.Above about content of the present invention explanation and the explanation of following execution mode in order to demonstration with explain principle of the present invention, and provide patent claim of the present invention further to explain.
Please refer to Figure 1A, encapsulating structure schematic diagram for energy storage device of the present invention, can be applicable to secondary cell, the external packing housing of fuel cell and capacitor, integrally-built thickness range is between 10 μ m to 50 μ m, at least include one first macromolecule layer 110, one the first metal layer 120 and one second macromolecule layer 130, wherein, the first metal layer 120 is sides that are plated on first macromolecule layer 110 by a plating mode, afterwards, just second macromolecule layer 130 is attached on the first metal layer 120, if, second macromolecule layer 130 can't be attached on the first metal layer 120, can be by one first bonding coat 140 so that second macromolecule layer 130 can bind with the first metal layer 120, this first bonding coat 140 is a dry type plastering agent.
The material of first macromolecule layer 110 and second macromolecule layer 130 one of can be in the middle of polyethylene terephthalate (PET), no extension type polypropylene (CPP) and the two-way extended polypropylene (OPP), and first macromolecule layer 110 and second macromolecule layer 130 can select identical or different materials to make.
The first metal layer 120, its material one of can be in the middle of aluminium, copper, silver, gold, nickel and the zinc, and this first metal layer 120 is plated on thickness range on first macromolecule layer 110 between 6 μ m to 12 μ m.
Please refer to Figure 1B again, another encapsulating structure schematic diagram for energy storage device of the present invention, as shown in the figure, this encapsulating structure is except including the first basic macromolecule layer 110, outside the first metal layer 120 and second macromolecule layer 130, also can include one second metal level 150 and one the 3rd macromolecule layer 160, central second metal level 150 is plated on the opposite side of first macromolecule layer 110 by a plating mode, the 3rd macromolecule layer 160 then is attached on second metal level 150, if the 3rd macromolecule layer 160 can't be attached on second metal level 150, just can be by one second bonding coat 170 so that the 3rd macromolecule layer 160 and second metal level 150 be binded, this second bonding coat 170 can be the dry type plastering agent.
The 3rd macromolecule layer 160, its material is optional one of in the middle of polyethylene terephthalate (PET), no extension type polypropylene (CPP) and the two-way extended polypropylene (OPP), and the 3rd macromolecule layer 160, first macromolecule layer 110 and second macromolecule layer 130, three's material can be the identical difference that also can be.
See also Fig. 2, structural representation for energy storage device of the present invention, can be secondary cell, fuel cell or capacitor, for the encapsulating structure that utilizes electroplated metal layer as the external packing housing, include one first encapsulating structure 210, an anode plate 220, a barrier film 230, a negative plates 240 and one second encapsulating structure 250.
After forming first encapsulating structure 210, form anode plate 220 on first encapsulating structure 210, wherein, anode plate 220 has a positive terminal 222, this positive terminal 222 can be the extension terminal of anode plate 220, also can be a sheet metal, as stainless steel substrates or nickel sheet or the like, be connected with anode plate 220 by the spot welding or the mode of pasting, as the conduction handle, then, form second encapsulating structure 250, and form negative plates 240 on second encapsulating structure 250, this negative plates 240 has a negative terminal 242, this negative terminal 242 is except the extension terminal that can be negative plates 240, also can use sheet metal, as stainless steel substrates or nickel sheet, by spot welding or stick in a side of negative plates 240, as the conduction handle, next, form barrier film 230 between anode plate 220 and negative plates 240, this barrier film 230 is colloidal condition macromolecule layer or solid-state polymer layer, also can be colloidal condition macromolecule electrolyte or solid-state polymer electrolyte, as shown in Figure 2, be the side sectional view of energy storage device.
Then, can utilize the vacuum hotpressing method, elder generation is with a bottom and the both sides sealing of first encapsulating structure 210 and second encapsulating structure 250, stay an opening not driving fit as yet, then, from unencapsulated opening part, put into an electrochemical reaction material, as liquid electrolyte, colloidal electrolyte or solid electrolyte, be distributed between first encapsulating structure 210 and second encapsulating structure 250, last, equally by the vacuum hotpressing method, with opening part pressing sealing, even win encapsulating structure 210 and second encapsulating structure 250 seal fully.
Wherein, first encapsulating structure 210 and second encapsulating structure 250 can be respectively three-decker or five-layer structure, shown in Figure 1A and Figure 1B, the central the first metal layer 120 and second metal level 150 are plated on first macromolecule layer 110 by plating mode, and second macromolecule layer 130 can directly adhere to or by first bonding coat 140 joining with the first metal layer 120, the 3rd macromolecule layer 160 can directly adhere to similarly or by second bonding coat 170 to engage with second metal level 150.
In addition, please continue with reference to Fig. 3, structural representation for another energy storage device of the present invention, this energy storage device can be secondary cell, fuel cell or capacitor, for the encapsulating structure that utilizes electroplated metal layer as the external packing housing, this structure is for bending an encapsulating structure 300 to form a holding area, then with the battery core assembly, put in the holding area as anode plate 220, negative plates 240 and barrier film 230, barrier film 230 is colloidal condition macromolecule electrolyte or solid-state polymer electrolyte between anode plate 220 and negative plates 240.
Afterwards, elder generation is with the both sides sealing of encapsulating structure 300, pouring into the electrochemical reaction material again is distributed in the holding area, this electrochemical reaction material can be liquid electrolyte, colloidal electrolyte or solid electrolyte, utilize the vacuum hotpressing method that the opening part pressing is sealed at last again, wherein, encapsulating structure 300 can be as the three-decker of Figure 1A, at least include one first macromolecule layer 110, one the first metal layer 120 and one second macromolecule layer 130, central the first metal layer 120 is sides that are plated on first macromolecule layer 110 by a plating mode, and second macromolecule layer 130 is to be attached on the first metal layer 120; Also can be as the five-layer structure of Figure 1B, except including first macromolecule layer 110, the first metal layer 120 and second macromolecule layer 130, also can include one second metal level 150 and one the 3rd macromolecule layer 160, central second metal level 150 is plated on the opposite side of first macromolecule layer 110, the 3rd macromolecule layer 160 then is attached on second metal level 150, and the thickness range of encapsulating structure 300 is between 10 μ m to 50 μ m.
The first embodiment of the present invention forms slim lithium secondary battery for utilizing three layers of encapsulating structure that include electroplated metal layer, at first, get the anode plate that a slice has cut, its length is 4.8 centimeters, wide is 2.3 centimeters, other gets a slice negative plates, its length is 5 centimeters, wide is 2.5 centimeters, cut the barrier film of moulding, its area is big slightly than negative plates, with anode plate, battery core such as negative plates and barrier film assembly is put among three layers of encapsulating structure that include electroplated metal layer shown in Figure 1A, and barrier film is between anode plate and negative plates, and the length of encapsulating structure is 6.5 centimeters, wide is 4 centimeters, is bent to form a holding area to place the battery core assembly.
Afterwards, earlier the wherein both sides of encapsulating structure are sealed with 180 ℃ of high temperature, again electrochemical reaction material 0.15 gram is poured in the holding area, at last slim lithium secondary battery is sealed, check to have or not leakage, leave standstill after a period of time, do cell activation.
Wherein, anode plate is by lithium cobalt (LiCoO2) powder 91%, the conducting powder 3 to 7% of 1 to 20 μ m, and poly-to fluoridize inferior ethene (PVDF) 2 to 10% made with adhesive; And negative plates to be toner body 90%, conducting powder 1 to 5% and the adhesive of 1 to 30 μ m poly-that to fluoridize inferior ethene (PVDF) 4 to 9% made; Barrier film includes trilamellar membrane, is polypropylene (PP), polyethylene (PE) and polypropylene (PP) in regular turn; The electrochemical reaction material is dissolved in the mixed solvent of propene carbonate (PC), ethylene carbonate (EC) and diethyl carbonate (DEC) for the lithium hexafluoro phosphate (LiPF6) with 1.0M, and wherein the volume ratio of propene carbonate (PC), ethylene carbonate (EC) and diethyl carbonate (DEC) is 2:3:5.
Make two batteries with first embodiment, all carry out cell activation with 0.1C, operating voltage is 2.75 to 4.1 volts, please refer to Fig. 4, for carrying out the battery charging and discharging test, as shown in the figure, shows that battery can discharge and recharge smoothly.
It is two groups that two batteries of first embodiment are divided into: experiment A group and experiment B group, wherein test the A group and carry out normal temperature discharge rate (c-rate) test, as shown in Figure 5, after battery discharges via 3C, its discharge capacity still reaches 79.9%, and after the 4C discharge, its discharge capacity is 45.9%, therefore demonstrate this kind encapsulating structure and can be applied in the lithium ion battery really, and carry out high rate discharge smoothly; And experiment B group is test battery cycle life, and as shown in Figure 6, after battery discharged and recharged 10 times via 0.2C, its capacitance was still possessed original capacitance amount 97.4%, demonstrated this kind thin battery and can repeat to discharge and recharge.
The second embodiment of the present invention forms slim lithium secondary battery for utilizing five layers of encapsulating structure that include electroplated metal layer, as figure " shown in the 1B; at first; get the anode plate that a slice has cut; its length is 4.8 centimeters; wide is 2.3 centimeters, and other gets a slice negative plates, its length is 5 centimeters; wide is 2.5 centimeters, cut the barrier film of moulding, its area is big slightly than negative plates, and above-mentioned battery core assembly is inserted among five layers of encapsulating structure that include electroplated metal layer shown in Figure 1B, barrier film is between anode plate and negative plates, the length of encapsulating structure is 6.5 centimeters, and wide is 4 centimeters, is bent to form a holding area to place the battery core assembly.
After inserting, wherein utilize 180 ℃ of high temperature to seal in both sides encapsulating structure, again electrochemical reaction material 0.15 gram is poured in the holding area,, check to have or not leakage, leave standstill after a period of time, do cell activation at last with battery seal.
Wherein, employed anode plate is by lithium cobalt (LiCoO2) powder 91% of 1 to 20 μ m, conducting powder 3 to 7%, and poly-to fluoridize inferior ethene (PVDF) 2 to 10% made with adhesive; And negative plates is the toner body 90% of 1 to 30 μ m, and conducting powder 1 to 5% and adhesive be poly-, and to fluoridize inferior ethene (PVDF) 4 to 9% made; Barrier film includes trilamellar membrane, is polypropylene (PP), polyethylene (PE) and polypropylene (PP) in regular turn; The electrochemical reaction material is dissolved in the mixed solvent of propene carbonate (PC), ethylene carbonate (EC) and diethyl carbonate (DEC) for the lithium hexafluoro phosphate (LiPF6) with 1.0M, and wherein the volume ratio of propene carbonate (PC), ethylene carbonate (EC) and diethyl carbonate (DEC) is 2:3:5.
The battery of second embodiment, carry out cell activation with 0.1C, operating voltage is 2.75 to 4.1 volts, as shown in Figure 7, show that battery can discharge smoothly, and Fig. 8 is a test battery cycle life, as seen from the figure, after battery discharged and recharged 10 times via 0.2C, its capacitance was still possessed original capacitance amount 87.7%, demonstrated this kind thin battery and can repeat to discharge and recharge.
The third embodiment of the present invention forms slim lithium secondary battery for utilizing three layers of encapsulating structure that include electroplated metal layer, shown in Figure 1A, at first, get the anode plate that a slice has cut, its length is 4.8 centimeters, wide is 2.3 centimeters, other gets a slice negative plates, and its length is 5 centimeters, and wide is 2.5 centimeters, cut the barrier film of moulding, its area is big slightly than negative plates.Above-mentioned battery core assembly is put into three layers of Electroplating Aluminum encapsulating structure, and its structure is shown in Figure 1A, and its length is 6.5 centimeters, and wide is 4 centimeters.
After putting into, wherein both sides utilize 180 ℃ of high temperature to seal, and metallated polymer reactive material 0.2 gram that is synthesized are poured in the battery again, put into vacuum drying oven and carry out polymerization for about 80 ℃ to 90 ℃,, check to have or not leakage at last with battery seal, quiet to a period of time, do cell activation.
Wherein employed anode plate is lithium cobalt (LiCoO2) powder 91% of 1 to 20 μ m, conducting powder 3 to 7%, and poly-to fluoridize inferior ethene (PVDF) 2 to 10% made with adhesive; Negative plates is the toner body 90% of 1 to 30 μ m, and conducting powder 1 to 5% and adhesive be poly-, and to fluoridize inferior ethene (PVDF) 4 to 9% made; Barrier film is for including the trilamellar membrane of polypropylene, polyethylene, polypropylene (PP, PE, PP); The electrochemical reaction material is the mixed solvent that is dissolved in propene carbonate (PC), ethylene carbonate (EC) and diethyl carbonate (DEC) with the lithium hexafluoro phosphate (LiPF6) of 1.0M, and wherein the volume ratio of propene carbonate (PC), ethylene carbonate (EC) and diethyl carbonate (DEC) is 2:3:5.
The battery of the 3rd embodiment carries out cell activation with 0.1C, and operating voltage is 2.75 to 4.2 volts, for carrying out the battery charging and discharging resolution chart, shows that battery can discharge and recharge smoothly as Fig. 9.
And Figure 10 is a test battery cycle life, and after battery discharged and recharged 10 times via 0.1C, its capacitance was still possessed original capacitance amount 95.1%, demonstrated the slim high-polymer lithium battery of this kind and can repeat to discharge and recharge.
Electrodeposition-type encapsulating structure of the present invention is applied in the lithium battery, help to alleviate assembly weight, lower thickness and promote its flexibility, and help to reduce cost, increasing the competitiveness of slim lithium battery, and since its flexibility of lithium battery of electrodeposition-type encapsulating structure than rolling aluminum foil Bao Jia, can be applicable in the electronic product of diversification, as used colloidal state or solid-state polymer electrolyte, just also can be applicable on the medical electronics product with greater security.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (23)
1, a kind of manufacture method of encapsulating structure of energy storage device is characterized in that, includes the following step:
One first macromolecule layer is provided;
Electroplate the side of a first metal layer in described first macromolecule layer; And
Adhere to one second macromolecule layer on described the first metal layer.
2, the manufacture method of the encapsulating structure of energy storage device according to claim 1, it is characterized in that, described plating one the first metal layer in a side of described first macromolecule layer and described one second macromolecule layer that adheres between the step on the described the first metal layer, also including one provides the step of one first bonding coat on described the first metal layer, in order to described the first metal layer and described second macromolecule layer are binded.
3, the manufacture method of the encapsulating structure of energy storage device according to claim 1, it is characterized in that described first macromolecule layer and described second macromolecule layer one of are selected from the group combination of polyethylene terephthalate, no extension type polypropylene and two-way extended polypropylene.
4, the manufacture method of the encapsulating structure of energy storage device according to claim 1 is characterized in that, the thickness range of described the first metal layer is between 6 μ m to 12 μ m.
5, the manufacture method of the encapsulating structure of energy storage device according to claim 1 is characterized in that, the thickness range of described encapsulating structure is between 10 μ m to 50 μ m.
6, a kind of application rights requires the encapsulating structure of 1 made energy storage device, it is characterized in that, includes:
One first macromolecule layer;
One the first metal layer is plated on a side of described first macromolecule layer; And
One second macromolecule layer is attached on the described the first metal layer.
7, the encapsulating structure of energy storage device according to claim 6 is characterized in that, also includes one first bonding coat, between described the first metal layer and described second macromolecule layer, in order to described the first metal layer and described second macromolecule layer are binded.
8, the encapsulating structure of energy storage device according to claim 6 is characterized in that, the thickness range of described the first metal layer is between 6 μ m to 12 μ m.
9, the encapsulating structure of energy storage device according to claim 6 is characterized in that, the thickness range of described encapsulating structure is between 10 μ m to 50 μ m.
10, a kind of manufacture method of energy storage device is characterized in that, includes the following step:
Form one first encapsulating structure;
Form an anode plate on described first encapsulating structure, described anode plate has a positive terminal;
Form one second encapsulating structure;
Form a negative plates on described second encapsulating structure, described negative plates has a negative terminal;
Form a barrier film between described anode plate and described negative plates;
Putting into an electrochemical reaction material is distributed between described first encapsulating structure and described second encapsulating structure; And
By a pressing mode, with described first encapsulating structure and described second encapsulating structure pressing sealing;
Wherein, the step of described formation one first encapsulating structure and described formation one second encapsulating structure includes the following step respectively:
One first macromolecule layer is provided;
Electroplate the side of a first metal layer in described first macromolecule layer; And
Adhere to one second macromolecule layer on described the first metal layer.
11, the manufacture method of energy storage device according to claim 10 is characterized in that, described pressing mode is a vacuum hotpressing method.
12, the manufacture method of energy storage device according to claim 10, it is characterized in that, electroplate a first metal layer in a side of described first macromolecule layer and described one second macromolecule layer that adheres between the step on the described the first metal layer, also including one provides the step of one first bonding coat on described the first metal layer, in order to described the first metal layer and described second macromolecule layer are binded.
13, the manufacture method of energy storage device according to claim 10 is characterized in that, the thickness range of described the first metal layer is between 6 μ m to 12 μ m.
14, the manufacture method of energy storage device according to claim 10 is characterized in that, the thickness range of the thickness range of described first encapsulating structure and described second encapsulating structure is between 10 μ m to 50 μ m.
15, the manufacture method of energy storage device according to claim 10 is characterized in that, described electrochemical reaction material one of is selected from the group combination of liquid electrolyte, colloidal electrolyte and solid electrolyte.
16, the manufacture method of energy storage device according to claim 10 is characterized in that, energy storage device one of is selected from the group combination of secondary cell, fuel cell and capacitor.
17, the manufacture method of energy storage device according to claim 10 is characterized in that, described barrier film is a colloidal condition macromolecule layer or a solid-state polymer layer.
18, a kind of manufacture method of energy storage device is characterized in that, includes the following step:
Form an anode plate, described anode plate has a positive terminal;
Form a negative plates, described negative plates has a negative terminal;
Form a barrier film between described anode plate and described negative plates;
Form an encapsulating structure;
Described encapsulating structure is bent to form a holding area;
Described anode plate, described negative plates and described barrier film are put into described holding area together;
Put into an electrochemical reaction material and be distributed in described holding area; And
By a pressing mode, with described encapsulating structure pressing sealing;
Wherein, the step of described formation one encapsulating structure includes the following step:
One first macromolecule layer is provided;
Electroplate the side of a first metal layer in described first macromolecule layer; And
Adhere to one second macromolecule layer on described the first metal layer.
19, the manufacture method of energy storage device according to claim 18, it is characterized in that, described plating one the first metal layer in a side of described first macromolecule layer and described one second macromolecule layer that adheres between the step on the described the first metal layer, also including one provides the step of one first bonding coat on described the first metal layer, in order to described the first metal layer and described second macromolecule layer are binded.
20, the manufacture method of energy storage device according to claim 18 is characterized in that, the thickness range of described the first metal layer is between 6 μ m to 12 μ m.
21, the manufacture method of energy storage device according to claim 18 is characterized in that, the thickness range of described encapsulating structure is between 10 μ m to 50 μ m.
22, the manufacture method of energy storage device according to claim 18 is characterized in that, described energy storage device one of is selected from the group combination of secondary cell, fuel cell and capacitor.
23, the manufacture method of energy storage device according to claim 18 is characterized in that, described barrier film is a colloidal condition macromolecule layer or a solid-state polymer layer.
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| AU2018202145A1 (en) * | 2017-04-19 | 2018-11-08 | Johnson & Johnson Vision Care, Inc. | Flexible micro-battery |
| CN108394139B (en) * | 2018-01-25 | 2019-01-25 | 苏州中世惠华合成材料有限公司 | A kind of lithium battery flexible packaging composite membrane, preparation method, lithium battery pack pack, lithium battery and its application of the composite membrane |
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