WO2016163647A1 - 전기 이중층 소자 - Google Patents

전기 이중층 소자 Download PDF

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Publication number
WO2016163647A1
WO2016163647A1 PCT/KR2016/002405 KR2016002405W WO2016163647A1 WO 2016163647 A1 WO2016163647 A1 WO 2016163647A1 KR 2016002405 W KR2016002405 W KR 2016002405W WO 2016163647 A1 WO2016163647 A1 WO 2016163647A1
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WO
WIPO (PCT)
Prior art keywords
terminal
hole
double layer
electric double
layer device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2016/002405
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
신나리
유성욱
이규정
김영진
안형식
최정호
최영석
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxwell Technologies Korea Co Ltd
Original Assignee
Nesscap Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020150050072A external-priority patent/KR101599711B1/ko
Priority claimed from KR1020160022392A external-priority patent/KR101791894B1/ko
Application filed by Nesscap Co Ltd filed Critical Nesscap Co Ltd
Priority to US15/564,189 priority Critical patent/US10658128B2/en
Priority to EP16776750.8A priority patent/EP3282462A4/en
Priority to JP2017552838A priority patent/JP6723261B2/ja
Publication of WO2016163647A1 publication Critical patent/WO2016163647A1/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/74—Terminals, e.g. extensions of current collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78—Cases; Housings; Encapsulations; Mountings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78—Cases; Housings; Encapsulations; Mountings
    • H01G11/80—Gaskets; Sealings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78—Cases; Housings; Encapsulations; Mountings
    • H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to an electric double layer device, and more particularly, to provide an electric double layer device capable of ensuring a clean appearance and a lifetime.
  • an electric double layer device is a device that stores electric energy, such as a battery, a capacitor, or an electrolytic capacitor, and performs charging and discharging using an electrode that can be energized. It is used for MP3 player or memory backup, or for driving motor of wind, solar, electric car or hybrid car.
  • One example is a capacitor as an electric double layer device.
  • the electric double layer capacitor functions to accumulate electricity like a battery by making an electrostatic layer on the interface between the activated carbon electrode and the organic electrolyte and using the electric double layer state as a function of the dielectric.
  • the electric charge accumulated in the electric double layer generated between the solid electrode and the solid or liquid electrolyte is used.
  • Capacitors have lower energy densities than batteries, but have excellent characteristics in terms of power density, which shows instantaneously high output, and have been applied to various fields such as semi-permanent lifespan exceeding several hundred thousand times.
  • the principle of the electric double layer capacitor is to put a pair of solid electrodes into the electrolyte ion solution and apply a DC voltage.
  • An anion is positively induced at the electrode polarized to the positive electrode and a cation is induced electrostatically at the electrode polarized to the negative electrode.
  • a myriad of pores are distributed to form an electric double layer naturally.
  • the configuration of the electric double layer capacitor is composed of an electrode, a separator, an electrolyte, a current collector and a case.
  • the most important part of the capacitor is the choice of the material used for the electrode, but the capacitance also changes with different components.
  • the electrode material should have high electrical conductivity, high specific surface area, and be electrochemically stable.
  • a battery is exemplified as an electric double layer device.
  • a battery is a device that converts chemical energy of a chemical substance (active material) contained therein into electrical energy through an electrochemical redox reaction.
  • Cells represent a collection of two or more electrochemical cells, but are also commonly used in single cells.
  • Such a battery is composed of an electrochemical reaction instead of a chemical reaction so that the electrons can flow to the outside through the wire, and the electron flowing through the wire serves as a source of electrical energy to provide electrical utility.
  • the battery has active materials such as a cathode or a positive electrode and an anode or a negative electrode over the current collector, separated from each other by a separator, and also an electrolyte that enables ion transfer between the two electrodes. It is contained in an electrolyte.
  • the movement of a material is performed such that the cathode receives electrons from an external conductor and the cathode active material is reduced, the cathode that emits electrons to the conductor as the anode active material is oxidized, and the reduction reaction of the anode and the oxidation reaction of the cathode are chemically coordinated.
  • the electrolyte which enables it, together with a separator for preventing physical contact between the positive electrode and the negative electrode, should be arranged to interact to provide chemical energy as electrical energy.
  • the cathodes of the cells thus arranged basically give up electrons and oxidize themselves, the anodes accept electrons (with cations) and they are reduced so that when the cell is connected to an external load, the two electrodes are each electrochemically It makes a difference, and it's electric.
  • the electrons generated by the oxidation reaction of the cathode moves to the anode via an external load and reaches a cathode to cause a reduction reaction with the anode material, and thus anion (negative ion) and cation (positive) toward the cathode and anode in the electrolyte. completes the flow of electric charges by mass transfer of ions).
  • the inside of the electrolyte causes a reaction to continue to flow in the external conductor, thereby causing electrical work to be carried out.
  • Batteries can be classified into liquid electrolyte batteries and polymer electrolyte batteries according to the type of electrolyte. Generally, batteries using liquid electrolyte are called lithium ion batteries, and polymer electrolytes are called lithium polymer batteries.
  • FIG. 1 is a schematic view showing a structure of a general electric double layer device
  • FIG. 2 is a schematic view illustrating a charging principle of an electric double layer capacitor applied to a general electric double layer device
  • FIG. 3 is an electric double layer capacitor applied to a general electric double layer device. This is a circuit diagram for explaining the charging / discharging power source.
  • a general electric double layer device 100 includes an electrode 10, an electrolyte 20, a current collector 30, a separator 40, a first lead terminal 61, and a second lead terminal 62. ).
  • the electric double layer device 100 when the electric double layer device 100 is compared to a battery, the chemical energy of a chemical substance (active material) contained therein will be converted into electrical energy through an electrochemical oxidation-reduction reaction.
  • the electrode 10 overlaid on the 30 has active materials such as a positive electrode and a negative electrode.
  • the electric double layer device 100 is described as a capacitor and the characteristics thereof are explained in more detail, energy is obtained by using a distribution in which + and ⁇ charges are arranged in contact with each other at a short distance at an interface between two different electrodes 10.
  • the high capacitance characteristic of farad unit is stored, and the performance change and deterioration due to the charge / discharge cycle are extremely small.
  • the electrode 10 stores the electric charge by the electric double layer formed at the interface with the electrolyte solution 20 using activated carbon having a large specific surface area, and the electrode 10 has a capacitance among the electrical characteristics.
  • internal resistance characteristics are the most important criteria for performance evaluation, so the specific resistivity of the material should be low, and it should be a porous structure, and the pore size and distribution among the porous structures should be simple and concentrated in a certain range.
  • the characteristics of the material of the electrode 10 dominate the inherent charge and discharge characteristics of the electric double layer capacitor.
  • the electrolyte 20 uses an organic solvent, a quaternary ammonium salt (organic), an aqueous sulfuric acid solution (aqueous solution), and the like.
  • organic solvent a quaternary ammonium salt
  • aqueous solution aqueous sulfuric acid solution
  • PC and ethylmethyl carbonate (EMC) and PC and dimethoxyethane (DME) can be mixed in organic solvent electrolytes to improve electrical conductivity.
  • the electrostatic capacitance per area of the electric double layer capacitor 100 using the organic electrolyte is 4 to 6 mW / cm 2, and since the electrical conductivity of the aqueous solution is higher than that of the organic type, the aqueous electrolyte is 5 to 10 mW / cm 2. It has excellent characteristics but also has disadvantages such as narrow potential window and decomposition.
  • the separator 40 uses a nonwoven fabric, porous polyethylene (PE), porous polypropylene (PP) film, or the like.
  • Figure 4 is a process chart showing the manufacturing process of the electric double layer capacitor according to the prior art document
  • Figure 5 is a block diagram for explaining a manufacturing method of the integrated electric double layer capacitor according to the prior art document
  • Figure 6 is a prior art document It is a configuration diagram for explaining the manufacturing process of the electrode element configured in the electric double layer capacitor according to.
  • a secondary battery capable of charging / discharging for example, an energy storage device such as an electrolytic capacitor or an electric double layer capacitor (EDLC), a winding-type winding type of jelly roll is used.
  • an energy storage device such as an electrolytic capacitor or an electric double layer capacitor (EDLC)
  • EDLC electric double layer capacitor
  • a wound energy storage device for example, wound electrochemical double layer capacitors (EDLC) and the like, may include a cylindrical case 20 made of aluminum (Al), and a case 20. It includes a winding element (10) built in.
  • EDLC wound electrochemical double layer capacitors
  • the winding element 10 winds, i.e., windings a band-shaped electrode stack, i.e., a band-shaped electrode stack comprising an electrode interposed between a positive electrode and a negative electrode and an electrolyte interposed between the positive electrode and the negative electrode element. After winding, it is formed by taping the outside so as not to unwind the wound form.
  • the winding device 10 formed as described above is impregnated with an electrolyte and then embedded in the cylindrical case 20, and a terminal plate 30 is installed on the winding device 10, and a lug is provided on the terminal plate 30.
  • Or screw (Screw) type external terminal 40 is fastened.
  • the upper part of the case 20 is formed in the neck portion 21 to prevent the terminal plate 30 from being pushed down, the winding element 10 is formed after the neck portion 21 as described above in the case 20 Built-in, the winding element 10 and the external terminal 40 is electrically connected by the terminal 23. Thereafter, the terminal plate 30 is assembled in the case 20 by fixing the upper end 22 of the case 20 through a curling process.
  • the electrode device 100 includes an electrode current collector sheet 111 such as a conventional aluminum foil and an electrode active material coated on the current collector sheet 111. 112).
  • the electrode active material 112 is formed by application of a conductive paste mainly composed of activated carbon.
  • the terminal 120 is coupled to the electrode device 100. At this time, the electrode active material 112 is removed by scraping a portion to which the terminal 120 is to be coupled, and then punched, followed by riveting. 120) is configured to combine.
  • the present applicant intends to propose an electric double layer device according to the present invention by improving the prior art literature.
  • An object of the present invention is to provide an electric double layer device capable of relatively preventing the leakage of cations and relatively increasing the life while eliminating the wetting phenomenon.
  • An object of the present invention is to provide an electric double layer device that can prevent corrosion of the aluminum terminal in advance.
  • An object of the present invention is to have a concave portion while lowering the center of the volume jaw protruding to the upper portion of the rubber in advance so that the first terminal and the circuit board can be kept flat even when the center of the volume jaw is high during the beading of the case. It is to provide an electric double layer device that can be mounted more stably when connecting the second terminal.
  • An object of the present invention is to provide an electric double layer device capable of improving the interfacial bonding force of the urethane resin.
  • An object of the present invention is to provide an electric double layer device to maximize the fixing force of the urethane resin.
  • a winding electrode unit having a first current collector sheet and a second current collector sheet which are wound while being separated by a separating sheet, a first terminal and a second terminal connected to the first current collector sheet and a second current collector sheet, respectively;
  • An electrical double layer comprising a case containing an electrode unit, and a rubber field having a first through hole and a second through hole drilled to pass through the first terminal and the second terminal to expose the case while covering the case.
  • a urethane potting portion that fills the gap between the first terminal and the first through hole exposed to the outside of the rubber field and the gap between the second terminal and the second through hole, respectively.
  • a first port groove and a second port groove respectively provided relatively low by a volume jaw protruding to an upper portion of the rubber field around the first through hole and the second through hole through which the first terminal and the second terminal pass;
  • the present invention further includes a urethane potting portion that fills the gap between the first terminal and the first through hole and the gap between the second terminal and the second through hole, respectively, to thoroughly prevent the leakage of positive ions, thereby eliminating the phenomenon of wetness. There is a relatively increased effect.
  • the present invention allows the urethane resin to be quickly and easily introduced into the first and second port grooves which are relatively low by the volume jaw protruding to the upper portion of the rubber field, thereby ensuring workability while surrounding the urethane resin. By minimizing the phenomenon of spreading to ensure a clean appearance.
  • the first and second pockets flow into the first and second pockets to be filled with each other. And a more thorough prevention of the leakage of cations through the gap between the first through hole and the gap between the second terminal and the second through hole, thereby increasing the service life more significantly.
  • the present invention is anodizing the aluminum terminal in advance so that the aluminum oxide film is formed to have an effect that can ensure the life.
  • the present invention is to lower the center of the volume jaw protruding to the upper portion of the rubber in advance to have a concave portion so that even when the center of the volume jaw is increased even when the case is beaded, the first terminal and the second terminal on the circuit board There is an effect that can be mounted more stably when connecting the terminal.
  • the present invention has the effect of improving the interfacial bonding force of the urethane resin.
  • the present invention has the effect of maximizing the adhesion of the urethane resin.
  • 1 is a schematic view showing the structure of a general electric double layer device.
  • Figure 2 is a schematic diagram for explaining the charging principle of the electric double layer capacitor applied to the general electric double layer device.
  • FIG. 3 is a circuit diagram illustrating a charging / discharging power of an electric double layer capacitor applied to a general electric double layer element.
  • Figure 4 is a process diagram showing the manufacturing process of the electric double layer capacitor according to the prior art document.
  • FIG. 5 is a configuration diagram for explaining a method for manufacturing an integrated electric double layer capacitor according to the prior art document.
  • Figure 6 is a block diagram for explaining the manufacturing process of the electrode element configured in the electric double layer capacitor according to the prior art document.
  • FIG. 7 is a perspective view showing an electric double layer device according to the present invention.
  • FIG. 8 is an exploded perspective view showing an electric double layer device according to the present invention.
  • FIG. 9 is a longitudinal sectional view showing an electric double layer device according to the present invention.
  • FIG. 10 is a block diagram showing a winding electrode unit applied to the electric double layer device according to the present invention.
  • FIG. 11 is a perspective view showing a first terminal and a second terminal applied to the electric double layer device according to the present invention.
  • FIG. 12A is a perspective view illustrating a rubber field applied to an electric double layer device according to a preferred embodiment of the present invention.
  • 12B is a sectional view showing a rubber field applied to an electric double layer device according to a preferred embodiment of the present invention.
  • a winding electrode unit 10 having a first current collector sheet 11 and a second current collector sheet 12 that are wound while being separated by a separating sheet 13 and the first electrode may be provided.
  • the first port grooves 51 and the first port grooves 51 and the first port grooves 51 and the second port holes 41 and the second portholes 42, respectively, are provided relatively low by the volume jaw 43 protruding upward from the rubber field 40.
  • FIG. 7 is a perspective view showing an electric double layer device according to the present invention
  • Figure 8 is an exploded perspective view showing an electric double layer device according to the present invention
  • Figure 9 is a longitudinal cross-sectional view showing an electric double layer device according to the present invention.
  • the electric double layer device has a winding electrode unit having a first current collector sheet 11 and a second current collector sheet 12 which are wound while being separated by a separating sheet 13 as shown in FIGS. 7 to 9. 10, a case accommodating the first terminal 21 and the second terminal 22 and the winding electrode unit 10 respectively connected to the first current collector sheet 11 and the second current collector sheet 12 ( 30 and the first through hole 41 and the second through hole 42 which are drilled to expose the outside by passing through the first terminal 21 and the second terminal 22 while covering the case 30. It includes a rubber field 40 having.
  • FIG. 10 is a configuration diagram showing a winding electrode unit applied to the electric double layer device according to the present invention.
  • the first collector sheet 11 and the second collector sheet 12 may be made of an aluminum foil coated with an electrode active material as shown in FIGS. 7 to 10, and may be utilized as a positive electrode collector and a negative electrode collector.
  • the electrode active material may be formed of a conductive paste mainly composed of activated carbon.
  • the case 30 may be formed by impregnating the winding electrode unit 10 including the first collector sheet 11 and the second collector sheet 12 in an electrolyte solution. ) And the bonding can be completed by beading and curling the upper end of the case 30 facing the rubber field 40.
  • the first terminal 21 connected to the first current collector sheet 11 used as the positive electrode current collector is used as the positive electrode terminal, and further, the second terminal connected to the second current collector sheet 12 used as the negative electrode current collector ( 22) is used as the negative terminal.
  • An electric double layer device having such a structure was accelerated by 2.7V at a temperature of 90% relative humidity and 60 ° C. As a result, a gap between the second terminal 22 and the second through hole 42 used as the negative electrode terminal was obtained. As the cation escapes, it interacts with the external humidity, causing the phenomenon of wetness, which has a limit of about 1000 hours.
  • the urethane potting part 50 filling the gap between the first terminal 21 and the first through hole 41 and the gap between the second terminal 22 and the second through hole 42, respectively.
  • the urethane potting part 50 has an upper portion of the rubber field 40 around the first through hole 41 and the second through hole 42 through which the first terminal 21 and the second terminal 22 pass.
  • the first port groove 51 and the second port groove 52 and the first port groove 51 and the second port groove 52 which are respectively provided relatively low by the volume jaw 43 protruding into It may be made of a urethane resin 53 is filled and cured, respectively.
  • the urethane resin 53 can be quickly and easily introduced into the first and second port grooves 51 and 52 provided relatively low by the volume jaw 43 protruding to the upper portion of the rubber field 40. It is possible to ensure workability while minimizing the phenomenon of spreading around after the urethane resin 53 is introduced while ensuring the workability.
  • FIG. 12A is a perspective view showing a rubber field (after beading) applied to an electric double layer device according to a preferred embodiment of the present invention
  • FIG. 12B is a rubber field (before bidding) applied to an electric double layer device according to a preferred embodiment of the present invention.
  • the first port groove 51 is recessed and formed along the inner diameter of the first through hole 41 to closely contact the first terminal 21 while receiving and filling the urethane resin 53.
  • the first pocket 51a to be cured, and the second port groove 52 is recessed and molded along the inner diameter of the second through hole 42 to receive and fill the urethane resin 53 to fill the second terminal 22.
  • a second pocket 52a to be in close contact hardening.
  • the first terminal 21 When urethane resin 53 is introduced into the first and second port grooves 51 and 52, the first terminal 21 is quickly filled and filled with the first and second pockets 51a and 52a. ) And the gap between the first terminal 21 and the first through hole 41 and the gap between the second terminal 22 and the second through hole 42 by being closely adhered and hardened to the second terminal 22, respectively. It is possible to further prevent the leakage of positive ions through the longer life can be increased significantly.
  • the electric double layer device according to the present invention may have a concave portion (43a) that becomes flat when the volume jaw 43 protruding to the upper portion of the rubber field 40 is lowered toward the center and then becomes higher when the case 30 is beaded. .
  • the first port groove 51 and the second port groove 52 may have a concave-convex (B) to enhance the interfacial bonding force of the urethane resin 53, this concave-convex (B) is a rubber field (
  • the surface of the mold may be given by arc discharge treatment, or the rubber sheet 40 may be polished by sand paper, or mechanically or chemically etched through sand blast.
  • the urethane resin 53 may be filled to maximize the fixing force of the urethane resin 53.
  • the primer adhesive may of course be an Ethyl Acetate family of adhesives.
  • first terminal 21 and the second terminal 22 are connected to the first current collecting sheet 11 and the second current collecting sheet 12, respectively, so that the first through holes 41 and the second through holes 42 are used.
  • the aluminum terminal (A) is anodized to form the aluminum oxide film (A1).
  • the aluminum terminal (A) is easily oxidized and there is a problem of corrosion, if this corrosion is shortened as well as accelerates the leakage of cations and will further increase the self-corrosion caused by the wetting phenomenon.
  • the aluminum terminal (A) is anodized in advance so that the aluminum oxide film (A1) is formed, and the aluminum terminal (A) having the aluminum oxide film (A1) is provided.
  • the accelerated test of the electric double layer device applying the terminal 1 and the second terminal 22 at 2.7 V in a 90% relative humidity and 60 ° C. temperature extended the life to about 1500 hours.
  • the accelerated test of the electric double layer device according to the present invention applied to the urethane potting part 50 under the same conditions was able to extend the life up to about 2500 hours.
  • the present invention can be used in the field of devices that store electrical energy, such as batteries (batteries), capacitors (Capacitor) or electrolytic capacitors (Electrolytic Condenser).
  • batteries batteries
  • capacitors Capacitor
  • electrolytic capacitors Electrolytic Condenser

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
PCT/KR2016/002405 2015-04-09 2016-03-10 전기 이중층 소자 Ceased WO2016163647A1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US15/564,189 US10658128B2 (en) 2015-04-09 2016-03-10 Electric double-layer device
EP16776750.8A EP3282462A4 (en) 2015-04-09 2016-03-10 ELECTRIC DOUBLE-LAYER DEVICE
JP2017552838A JP6723261B2 (ja) 2015-04-09 2016-03-10 電気二重層素子

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2015-0050072 2015-04-09
KR1020150050072A KR101599711B1 (ko) 2015-04-09 2015-04-09 전기 이중층 소자
KR1020160022392A KR101791894B1 (ko) 2016-02-25 2016-02-25 전기 이중층 소자
KR10-2016-0022392 2016-02-25

Publications (1)

Publication Number Publication Date
WO2016163647A1 true WO2016163647A1 (ko) 2016-10-13

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US (1) US10658128B2 (https=)
EP (1) EP3282462A4 (https=)
JP (1) JP6723261B2 (https=)
WO (1) WO2016163647A1 (https=)

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WO2025183335A1 (ko) * 2024-02-26 2025-09-04 비나텍주식회사 메탈 하이브리드 고무전

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KR20240090881A (ko) * 2018-03-30 2024-06-21 교세라 에이브이엑스 컴포넌츠 코포레이션 장벽층을 구비하는 슈퍼 커패시터 어셈블리
JP2022051235A (ja) * 2020-09-18 2022-03-31 ルビコン株式会社 電気二重層キャパシタ及び電気二重層キャパシタの製造方法
WO2025221350A2 (en) * 2024-04-09 2025-10-23 Massachusetts Institute Of Technology Electrical-double-layer-force-enabled transfer of van der waals materials

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