CABLE-TYPE SECONDARY BATTERY

Hereinafter, to illustrate the detail the time as large as that of the present invention. The present specification and claim range terms or word or a pre-in the conventional limitation of the is of subsequent analysis is not, its own invention in the invention most best method in to describe the term of a well as a braking system suitable for general outline can be defined to the follower principle to meet the technical idea of the present invention the layout based upon the resistance value must be a semantics and general outline. Therefore, the present specification is described embodiment examples of the drawing one the most preferred configuration is a and only the aspect and embodiment to a modem, a both technical idea of the present invention since it is not, the present application part of an replace produces various modified examples are as equal as possible to be must understanding.

The present invention refers to 1 one or more inner electrode, and said which surrounds the outer surface of the inner electrode is formed helically coiled antibacterial composition and a sheet-like separating layer-external electrode composite electrode assembly including; a cable type characterized by including to provides secondary battery.

Also according to one embodiment of the present invention Figure 1 shows a cable type secondary battery as indicative of the outlines drawing, Figure 1 cross section indicating a end surface of electrode assembly 1 to one or more inner electrode (10), said inner electrode (10) which surrounds the outer surface of is formed helically coiled antibacterial composition and a sheet-like separating layer-externally electrode composite (20) includes.

The inner electrode also 1 120 inner electrode, such as densely-packed respectively by having a, cable type cell diameter of the present invention according to the second extension wire. Such a cable type battery cable type cell than a of the existing method can be to be made thin, woven-shaped battery having a cable formed on the material layer, several sheet-joining horizontally corresponding battery and selectively discharge of smart to be self-aligned with the wearable or fabric can be introduced into the application.

Furthermore, the present invention according to sheet-like separating layer-externally electrode composite of an electrode for short detachable layer as metal electrode with a scheme serves a second cylinder body junction them integrally with each other in order to obtain a, the present invention according to separation layer and employing electrode assembly, enclosed between the positive electrode of the existing method include a separation layer that must be of the battery without as can be to sufficiently perform the function as a, further minimize diameter of cable type cell penetration hole while moving up and down.

I.e., the present invention refers to of the inner electrode to external separating layer sheet-like structure and the of electrode composite, the thinner than cell cable type of the existing method for producing can be worked out.

Hereinafter each than on the constitution than the specifically disclosed.

Said at least one internal as electrodes 1 the internal electrode is two, two 1 1 alone or two or more internal electrodes touch each other is shaped so as to move beyond to the packing is, according to one embodiment also 2 such as a plurality of wire-like inner electrode (10) parallel with each other may be disposed or contact, also 3, such as plurality of wire-like inner electrode (10) in the form twisted each other can be arranged.

Said interlaced a form, in the form of an specific but are not limited to, many pieces of electrodes are parallel to one another to then the oxygen blocking layer copied side-by-side may wavy wire, or a palladium alloy wire together, or many pieces of one electrode by growing the while placing staggered, collected and braided hair long aired [...] uses an.

Said densely-packed as electrode are separated from each other with by having a, cable type the present invention according to inner diameter of the cell can be made smaller.

Said inner electrode collector and internal the internal electrode is which active material layer, a spiral wound the internal said of at least one wire type collector interior of a spiral wound coupled to each other through a connection or one or more wire inner current collector 2 may include. Furthermore, said inner electrode of an active internal said formed in or of current collector, or said inner electrode of an active winding macroholes therein which surrounds an outer surface of current collector can be formed. More particularly inner electrode current collector inner wire of an active relation to a formed a manufacturing method, wire inner collector of an active inner electrode to the front surface of the substrate an internal wire having a current collector may have of lengths of wire-type inner electrode, inner electrode formed on the surface of an active two or more wire inner current collector having at least one internal two intersect electrode can be winding, two or more and when winding together of lengths of wire-type inner electrode, . formed on an upper the rate characteristics of the battery.

And, said inner electrode of the inner electrode of an active current collector macroholes therein winding surrounds an outer surface of which is then shaped a relation to a, internal current collector after winding, said winding macroholes therein of an active inner electrode outer surface of current collector can be to surround the optical.

Furthermore, said internal electrode is, said inner electrode negative electrode active material formed on the surface polymer may further include any support layer.

According to one embodiment of the present invention said surface of the inner electrode inner electrode negative electrode active material further includes the movable member is driven by said polymer support layer, such as external force cable type-shaped secondary battery is provided, even in the of flex and the spring contacts has two inner electrode and the surface of the active material due to hydrogen sulfide phenomenon that is preventing. Inner electrode thereby plasticizer corresponds to 1 to 15 percent is more prevented from undergoing the negative electrode active material, the performance of the battery can be further improved.. Furthermore, the support layer polymer said porous structure is capable of having a lightpath, the, inner electrode active material layer to the to smoothly carry out electrolyte inflow, electrode can be prevent the increase of a resistance of.

Wherein, the support layer polymer said, polarity linear polymer, oxide based linear polymer or may include a mixtures thereof.

The, linear polymer as a material of said polarity, polyacrylonitrile (polyacrylonitrile), polyvinyl chloride (polyvinyl chloride), polyvinylidene fluoride pullulan (polyvinylidene fluoride, PVDF), polyvinylidene pullulan (polyvinylidene fluoride-co-hexafluoro propylene) grass base Oro propylene -fluoride, polyvinylidene fluoride-tri-chloro ethylene (polyvinylidene fluoride-co-trichloroethylene) pullulan, polyethyleneimine (polyethylene imine), polymethyl methacrylates (polymethyl methacrylate), poly butyl acrylate (polybutyl acrylate), polyvinyl pyrrolidone (polyvinylpyrrolidone), polyvinyl acetate (polyvinylacetate), ethylene vinyl acetate copolymer (polyethylene-co-vinyl acetate), polyarylate (polyarylate) and p-phenylene terephthalamide (Poly-p-phenylene terephthalamide) selected from the group consisting of 2 be decreased at one or at least one can also be a mixture..

And, said oxide based linear polymer as a material of, polyethylene oxide (polyethylene oxide), polypropyleneoxide polyol (polypropylene oxide), polyoxymethylene (polyoxymethylene) and a polydimethylsiloxane (polydimethylsiloxane) selected from the group consisting of 2 be decreased at one or at least one can also be a mixture..

And, the support layer polymer said, 0.01 m of pore sizes and micro m to 10 micro pores of 5 to 95% can be porous polymer reactors with back..

And, a porous structure layer porous polymer said, production process therefor in non-solvent phase separation by (non-solvent) by undergoing or can be formed.

In one example, polymer polyvinylidene pullulan grass base Oro propylene -fluoride, added to acetone acting as solvent, 10 weight % solids content. a step of preparing a solution by a. Furthermore, said or ethanol water as non-solvent to a solution prepared by adding 2 to 10% by weight can be produced polymeric solution.

Such high molecular are generated during are then in the process where the oil, while it is tuned on of non-solvents, phase separated, parts, thereby, the region of the is non-solvent in the pores is. Therefore, non-solvents, polymer solubility of beam produce a pore according to content of the solvent of the.

In addition the present invention according to Figure electrode composite-externally separation layer 3 also and a 2 which surrounds the outer surface of the inner electrode, such as spirally. wound around.

Wherein, said spiral onto English email widow, a web page or helical (spiral) or helix (helix) is represented by, spreaded in a horizontal direction, a back mean chord and is twisted according to the degree of the deformation, the spring includes generally shapes similar to shape of. them.

Said separation layer-externally electrode composite a, a through hole extended in the one direction (strip, strip) can be structure.

And, said separation layer-externally electrode composite a, is helically coiled to each other without being overlapped each other can be formed. The, said separation layer-externally electrode composite a, for not lowering the performance of the battery said separation layer-externally electrode composite width 2 back within intervals regulates spaced apart from each other can be formed is spiral wound.

Furthermore, said separation layer-externally electrode composite a, is spiral wound so stitched as to overlap with each other can be formed. The, said separation layer-externally electrode composite a, cell internal resistance of to so as to suppress temperature increase and such that the introduction of excessive strain, said overlapping of the connecting said separation layer-externally electrode composite width is spiral wound so that within back 0.9 can be formed.

said present invention according to separation layer-externally electrode composite of an electrode for short detachable layer as metal electrode with a scheme serves a second cylinder body junction them integrally with each other in order to obtain a, the present invention according to separation layer-externally electrode composite and employing, that must be enclosed between the positive electrode of the existing method include a separation layer of cell without can be to sufficiently perform the function as a. I.e., including the present invention according to separation layer-external electrode composite cable type or secondary battery and battery between the electrode composite-externally separation layer may include a separation layer sends a, include a separation layer without separation layer-externally of the electrode through the electrode composite inside of the container to be divided.

Furthermore, said as disclosed is a sheet-like electrode composite-externally separation layer, of lengths of wire-type the use of the, of lengths of wire-type in the case of formed by dip coating of an active electrode was to, external by bending/torsion by protective coatings in condition that the duct shape is despite the network server computer does not protection, external electrode negative electrode active material surface cracks is likely to occur the, flexible electrode bar acting the gloves are automatically discharged from the side, a seat electrode composite-externally separation layer in the present invention have the in.

Also 4 to Figure 7 shows a conductive sheet type separating layer-externally electrode composite cross-section of. whose cross section represents outlines.

Also said electrode a current collector to 4, such as (21), said current collector formed on one surface electrode active material layer (22), and said electrode active qualitative being stratiform (22) plays a role porous support layer number 1 (23) the first to third locking States, said porous support layer number 1 (23) the, external portion of electrode even outer force is applied by means of the, electrode active material layer (22) or solid state an external force operating on the by the drum, electrode active material layer (22) of the detachment actual condition, . is improved flexibility of electrode. Furthermore, porous dispersed in the aqueous media in, electrode active material layer to it facilitates electrolyte inflow, number 1 support layer itself even with wide display system using a plurality of impregnation en electrode be charged/discharged internally and secure ion conductive cooled by outer air layer a silicon wafer is prevented from a preventing performance degradation of cell.

And, also 5 is electrically connected such as said number 2 support layer that can be formed (24) the, current collector (21) the pins, current collector (21) more flexibility of the objective compound..

And, said number 1 additionally, such as 6 also support layer (23) on, with the conductors are conductive material and a binder coating layer (25) further includes the, electrode negative electrode active material of a metal silicide improved conductivity, is obtained by reducing the preventing performance degradation of cell may, also 7 said number 1, such as support layer (23) on, formed from a mixture of an UV particles and inorganic a inorganic porous coating layer (26) may be loaded with further includes.

Furthermore, inorganic particles and a formed from a mixture of an UV said inorganic porous coating layer (26) in, binder attached each other particles inorganic polymer is capable of retaining state signal from or to attached to each other (i.e., binder polymer is a connection between and fixing inorganic particles) which the, porous coating in addition said polymer binder layer attached with support layer and said number 1 by remains of the state. Such porous coating layer inorganic particles are substantially and in contact with the filled closest packed is present in the structure, in contact with the inorganic particles (interstitial volume) is generated in a ease passage through body cavities is pores said porous coating layer.

Said inorganic porous coating layer said inorganic particles and said binder polymer is is mixed by weight ratio of 95:5 to 20:80 can be formed.

The, said inorganic porous coating layer inorganic particles, particles over 5 constant dielectric constant, reproducing apparatus for reproducing data recorded on an ion transfer lithium inorganic particles can be, or a mixture of these. Wherein, said 5 constant dielectric constant particles over, BaTiO₃, Pb (Zr_x, Ti_1-x) O₃ (PZT, wherein, 0 < 1 randomly choosing < x), Pb_1-x La_x Zr_1-y Ti_y O₃ (PLZT, wherein, 0 < 1,0 < 1 randomly choosing < x < y), (1-x) Pb (mg_1/3 Nb_2/3) O₃-xPbTiO₃ (PMN-PT, wherein, 0 < x < 1), half lawsonia (HfO₂), SrTiO₃, SnO₂, CeO₂, MgO, NiO, CaO, ZnO, ZrO₂, Y₂ O₃ 888 0000514888₂ O₃, SiC, SiO₂, AlOOH, Al (OH)₃ and TiO₂ from the group consisting of at least one or more absorbents selected at. can also be a mixture at least one 2. And, said inorganic particles reproducing apparatus for reproducing data recorded on an ion transfer lithium, lithium phosphate (Li₃ PO₄), lithium titanium phosphate (Li_x Ti_y (PO₄)₃, 0 < x < 2,0 < y < 3), lithium aluminum titanium phosphate (Li_x Al_y Ti_z (PO₄)₃, 0 < x < 2,0 < y < 1,0 < z < 3), (LiAlTiP)_x O_y series glass (< 4,0 < 13 0 < x < y), lithium lanthanum titanate (Li_x La_y TiO_3, 0 < x < 2,0 < y < 3), lithium germanosilicided it rolls up the bud thiophosphate (Li_x Ge_y P_z S_w, 0 < x < 4,0 < y < 1,0 < z < 1,0 < w < 5), lithium nitride (Li_x N_y, 0 < x < 4,0 < y < 2), SiS₂ (Li_x Si_y S_z, 0 < x < 3,0 < y < 2,0 < z < 4) series glass and P₂ S₅ (Li_x P_y S_z, 0 < x < 3,0 < y < 3,0 < z < 7) series glass at least one or more absorbents selected from the group consisting of at least one 2 at. can also be a mixture.

And, said inorganic porous coating layer inorganic particles have an average particle diameter of 5 to 10 nm can be micro m.

On the other hand, said inorganic binder polymer as a material of porous coating layer, polyvinylidene fluoride pullulan (polyvinylidene fluoride, PVDF), polyvinylidene pullulan (polyvinylidene fluoride-co-hexafluoro propylene) grass base Oro propylene -fluoride, polyvinylidene fluoride-tri-chloro ethylene (polyvinylidene fluoride-co-trichloroethylene) pullulan, poly butyl acrylate (polybutyl acrylate), polymethyl methacrylates (polymethyl methacrylate), polyacrylonitrile (polyacrylonitrile), polyvinyl pyrrolidone (polyvinylpyrrolidone), polyvinyl acetate (polyvinylacetate), ethylene vinyl acetate copolymer (polyethylene-co-vinyl acetate), polyethylene oxide (polyethylene oxide), polyarylate (polyarylate), cellulose acetate (cellulose acetate), cellulose acetate butyl rate (cellulose acetate butyrate), cellulose acetate propionate (cellulose acetate propionate), cyano (cyanoethylpullulan) roh ethyl grass base column, roh ethyl pulley vinyl alcohol cyano (cyanoethylpolyvinylalcohol), cyano (cyanoethylcellulose) roh ethyl cellulose, cyano (cyanoethylsucrose) [...], pullulan (pullulan), carboxyl methylcellulose which has been milled to a (carboxyl methyl cellulose), (styrene-butadiene rubber) diene rubber by weight of styrene butadiene, acrylonitrile copolymer [...] (acrylonitrile-styrene-butadiene copolymer) and polyimide (polyimide) from the group consisting of at least one or more absorbents selected at 2 at least one can also be a mixture but. are not limited to only between.

Preferably, the present invention according to separation layer-electrode composite deviant crease of Figure 8 as demonstrated portion (front two sides of only deviant crease represented by been, and rearwardly of the cam groove two surface by not displayed), sheet-like separation layer-externally electrode composite sheet of 4 corresponding to the height of the sidewall and bottom of a trench electrochemical reaction more polymer layer causes neither an can be enclosed. Such high molecular layer sheet-like separation layer-externally electrode composite corresponding to height of 4 for encapsulating the form of an attachable side with a predetermined depth, the height of sheet may be exposed to an insulating and a collector forming food by wrapping insulating material layer, can be prevented from internal short. Said polymer causes neither an electrochemical reaction PVdF, PVdF-HFP, Polyacrylate, Polyamide, Polyimide, PE, PP is to, limited to. can be realized.

Furthermore, number 1 embodiment according of antibacterial composition and a sheet-like separation layer-externally electrode composite according to manufacturing method, first, current collector on one surface of, coated at the electrode active slurry (S1).

Wherein, the, electrode active query electrochemical reaction or one or more agents to gather have created by electrochemical necessary for the reaction which serves to supply electrons to, stainless steel, aluminum, nickel, titanium, plastic carbon or copper; carbon, nickel, titanium or silver surface treatment so as to of stainless steel; aluminum-cadmium alloy; conductive material surface-treated with being non-electroconductive polymer; conductive polymer; Ni, Al, Au, Ag, Pd/Ag, Cr, Ta, cu, Ba or ITO in metal powder including metal paste; or graphite, carbon powder of carbon black or carbon nanotube including carbon paste; can be low density polyethylene, manufactured with either.

Establishing an optical fiber at a side or the torsional bending secondary battery such as when an external force acts, in a current collector, and has an electrode active may occur causing the fall off of. Therefore, electrode flexibility inside of the electrodes is large amount of binder component is put. However, such high levels of binder the swelling with the electrolyte (swelling) phenomenon occurs to, current collector can be easily layer is recessed, cell performance losses thereby. can occur.

Therefore, electrode active with qualitative layer for enhancing adhesion forcibly collector, the, conductive material configured and a binder may further include any primer coating layer. The, said conductive materials and binder systems of the substrate in the same coating layer conductive material refers to equivalent to those that would have been of can be is used.

And, the current collector may be a meshed, the durability of a collector surface area to further extend the, at least one side of, plurality of depressed portion may be formed. The, said plurality of depressed portion is a, or continuous pattern, or intermittent can take the pattern. I.e., length spaced apart from each other the discontinuous pattern formed or depressed portion is of, a a plurality of apertures formed therein or an intermittent pattern can take the. Said a plurality of apertures a circular and may be, may polygonal.

Furthermore, electrode activate material slurry applied said porous, on (S2) is formed on support layer number 1.

Wherein, the support layer said number 1, mesh can be woven or non-woven porous membrane. And, the support layer said number 1, density polyethylene, low density polyethylene, linear low density polyethylene, ultra high molecular weight polyethylene, polypropylene polyethylene terephthalate (polyethyleneterephthalate), polybutylene terephthalate (polybutyleneterephthalate), polyester (polyester), polyacetal (polyacetal), polyamide (polyamide), polycarbonate (polycarbonate), polyimide (polyimide), polyether-ether-ketone (polyetheretherketone), of polyethersulfone (polyethersulfone), polyphenylene oxide or polyphenylene ether-based (polyphenyleneoxide), polyphenylene sulfide (polyphenylenesulfide) and polyethylene naphthalate (polyethylenenaphthalate) from the group consisting of at least one or more absorbents selected at 2 species may be formed as or more mixtures.

On the other hand, said number 1 on a supporting layer, having the conductors are conductive material and a binder may further include any coating layer. Said coating layer conductive material, electrode negative electrode active material of a metal silicide improved conductivity by reducing the a preventing performance degradation of cell.

Cathode in the case of cathode since the negative electrode active material with a relatively good conductivity said conductive material without coating layer, the cathode generally similar to performance yet, anode in the case of a positive electrode negative electrode active material according to state Image sensor device with pixel array the electrode low conductive is formed between the performance, and can be made by evaporating an, en electrode be charged/discharged internally resistance of anode for reducing. glass in particular when applied to.

The, coating layer said conductive material, said conductive materials and said binder at a weight ratio of 99:1 to 80:20 can be controlled by a use for goods. Said binder content of catalyst in the reactor results in enhanced surface, the resistance of the electrode the second device is prevented from excessively increasing also, lower end portion of a nuclear aforementioned when satisfies an amount ranging from, the resistance of the electrode is prevented from excessively increasing also is especially to prevent. Further the electrode support layer number 1 establishing an optical fiber at a side of the buffering function to detachment actual condition negative electrode active material in order to, a relatively small amount of binder even is included, the secure flexibility of electrode greatly prevent troubles from occurring is left unprotected..

The, said a conductive material, carbon black, acetylene black, [...] black, carbon fiber, graphene platelets and carbon nanotube selected from the group consisting of 2 be decreased at one or at least one can be mixture of it including, .are not limited to only between.

And, said binder, polyvinylidene fluoride pullulan (polyvinylidene fluoride, PVDF), polyvinylidene pullulan (polyvinylidene fluoride-co-hexafluoro propylene) grass base Oro propylene -fluoride, polyvinylidene fluoride-tri-chloro ethylene (polyvinylidene fluoride-co-trichloroethylene) pullulan, poly butyl acrylate (polybutyl acrylate), polymethyl methacrylates (polymethyl methacrylate), polyacrylonitrile (polyacrylonitrile), polyvinyl pyrrolidone (polyvinylpyrrolidone), polyvinyl acetate (polyvinylacetate), ethylene vinyl acetate copolymer (polyethylene-co-vinyl acetate), polyethylene oxide (polyethylene oxide), polyarylate (polyarylate), cellulose acetate (cellulose acetate), cellulose acetate butyl rate (cellulose acetate butyrate), cellulose acetate propionate (cellulose acetate propionate), cyano (cyanoethylpullulan) roh ethyl grass base column, roh ethyl pulley vinyl alcohol cyano (cyanoethylpolyvinylalcohol), cyano (cyanoethylcellulose) roh ethyl cellulose, cyano (cyanoethylsucrose) [...], pullulan (pullulan), carboxyl methylcellulose which has been milled to a (carboxyl methyl cellulose), (styrene-butadiene rubber) diene rubber by weight of styrene butadiene, acrylonitrile copolymer [...] (acrylonitrile-styrene-butadiene 8880 000606888 and polyimide (polyimide) from the group consisting of at least one or more absorbents selected at 2 at least one can also be a mixture but. are not limited to only between.

Furthermore, the resulting from such method step said (S2), between a support layer is an electrode comprising a collector and said said number 1 the whole electrode active (S3) the cut part. On the other hand, said electrode active slurry the coating a surface of one side of said collector, then cut part electrode active is dried to, thereon through a lamination support layer number 1 the circuit patterns are exposed, surface, said electrode active with qualitative layer said number 1 film of cycloolefin resin and, bonded support layer electrode activate material slurry that compressively loads the cured binder component by a strong adhesive overhangs two said may is maintained constant.

Furthermore, porous or in the pre-prepared such as said manufacturing method without the use of support layer number 1, by coating a polymer solution inside of electrode active porous durable support layer may be loaded with formed. However, polymer solution, a porous formed by coating a preferred manufacturing method of the present invention support a porous support layer number 1 produced by poor mechanical properties compared to the, external the plates brought about by a force electrode bow material layer desorption -50 can't.

However, according to a preferred manufacturing method of the present invention, prior to being cured binder component is said, upper surface of electrode activate material slurry applied by forming a support layer number 1, by coating the together through the coating blade, between a support layer is an electrode comprising a collector and said said number 1 the whole electrode active. cut part.

While, after said (S3) or prior said (S1), said current collector plays a role of a drift, number 2 the support layer further includes forming a can be. Wherein, said number 2 the support layer, by suppressing disconnection of said collector, said collector flexibility of. can be further improved.

The, said number 2 the support layer, may be polymer film, the, said high molecular film, polyolefin, polyester, polyimides and polyamic selected from the group consisting of at one or be decreased 2 species can be formed at a or more mixtures can be.

On the other hand, said sheet-like separation layer-externally electrode composite of the electrodes is cathode is when, said electrode active silicon and oxygen, natural graphite, artificial graphite or carbonaceous material; lithium-containing titanium composite oxide (LTO), Si, Sn, Li, Zn, mg, Cd, Ce, Fe or Ni in a metallic (Me); a metallic (Me) said condenser are made from an alloy containing current; said a metallic (Me) oxide (MeOx); and said between and a carbon (Me) with metals selected from the group consisting of active material particles or at one of 2% based on the total volume of at least one, said sheet-like separation layer-externally when anode of the electrodes is electrode composite, silicon and oxygen electrode active said, LiCoO₂, LiNiO₂, LiMn₂ O₄, LiCoPO₄, LiFePO₄, LiNiMnCoO₂ and LiNi_1-x-y-z Co_x M1_y M2_z O₂ (M1 and M2 each independently a Al, Ni, Co, Fe, Mn, V, Cr, Ti, W, Ta, Mo and selected from the group consisting of mg is at, x, each independently a z and y oxide composition < 0.5 0 ≤ x as fraction of atoms elements, 0 ≤ y < 0.5, < 0.5 0 ≤ z, heterocomplexes x+y+z ≤ 1) selected from the group consisting of which one active material particles or at 2 species may include a or more mixtures.

According to one embodiment of the present invention cable type secondary battery cross-section in the shape of horizontal surface of a predetermined shape, horizontal cross section length long in the directions of front and boxer-material may have a linear structure. According to one embodiment of the present invention cable type secondary battery, may have flexibility, may be freely deformation. Wherein, a particularly shaped constitution: the predetermined shape without limiting an servers, a not impaired and the Image do not essentially of the present invention possible is the sense that any form.

In the present invention said internal electrode is, cathode or anode can be efficiently produced, and the, said exterior electrodes, of an inner electrode and a corresponding said can be an anode or cathode, dipped into.

Silicon and oxygen electrode active of the present invention over collector act to interrupt the move the ions, of thereof and an electrolyte ion occlusion from the movement of the anode stirs the electrolyte ion layer due to the interaction over the release of. Such electrode active anode active silicon and oxygen with qualitative layer anode active material layer by an epoxy molding material having a.

Electrode active silicon and oxygen electrode active material, binder and conductive bars binding to collector composed of a storage electrode composed of the Ti. Electrode for the treatment of severely collapsed or by externally-applied force from thrusting the earphone for a plate occurs the, electrode active query detachment is to cause a peak intensity to occur. Such an electrode active material of with detachment due to performance and battery capacity is lowered because of the. However, a spiral wound sheet-type external current collector is externally-applied force from thrusting the are folded in for dispersing a force in a deformation according to so that gas is for variants for inside of electrode active and therefore occurs can be preventing detachment active material.

Cable type secondary battery according to one embodiment of the present invention, protective coating (30) further may have, also 9 reference to an surface, moisture of the air as the insulator protective coating and external impact electrodes relative to to protect outer surface of the outermost electrode assembly. Said protective coating including conventional polymer resin moisture barrier layer, use can be made of,. The, said moisture barrier performance moisture barrier layer al or a liquid crystal polymer etc. can be used, said polymer resin include PET, PVC, HDPE or can be or the like is used as an epoxy resin.

Hereinafter in cable type of secondary battery according to one embodiment of. longitude, which together significantly simplifies the manufacturing method.

First, inner electrode formed on the surface of an active wire type internal current collection body densely-packed each other of the type that is to pre-load the packing and the inner electrode into a prepared a.

Collector inner wire said inner electrode to the front surface of the substrate an active material layer is formed generally at coating method is a method, which can be applied to, specifically electroplating (electroplating) or anodized (anodic oxidation process) method but of the user is available, including electrode active material (comma coater) or slots (slot die coater) die cottercotter comma slurry using a coating method of manufacture using a it is preferred that a. Furthermore, active material slurry electrode including when the dip coating (dip coating) or extrusion using the extrusion coating process a method of manufacture using a. can be.

Furthermore, sheet-like separation layer-externally electrode composite to form a.

More specifically, current collector on one surface of external sheet-like (S1), form a the support layer number 2 ; (S2) said external collector plays a role of a drift, a voltage is applied to the external electrode activate material slurry, an active material layer is formed external electrode drying step; in qualitative being stratiform active external electrode (S3) said, conductive materials and binder a voltage is applied to the slurry including conductive material, said porous, slurry phase conductive material to form a support layer number 1 ; and the resulting from such method step (S4) said (S3), said external electrode active with qualitative layer between a support layer said number 1 the whole forming a conductive layer step; by performing a sheet-type external electrode can be produced.

Furthermore, said sheet-like separation layer-external electrode composite spirally wound onto said outer surface of inner electrodes controlling winding to form a electrode assembly.

Furthermore, minimized by distributing the heat generated by outer surface of said electrode assembly. of forming protective coating. Said moisture of the air as the insulator protective coating electrodes relative to and external impact most in looking away to protect form. Establishing an optical fiber at a side at said protective coating including conventional polymer resin moisture barrier layer, use can be made of,.

Ear nonaqueous and injecting an electrolyte thereinto, the cable around the prepare silk fibroin fibre type secondary battery.