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1724
resultados
Última actualización
23/03/2026 [07:26:00]
Resultados 625 a 650 de 1724
Resumen de: WO2026054342A1
A technical idea of the present invention provides an inspection apparatus comprising: an inspection jig that includes a first jig having a plurality of first pressure sensing elements and a second jig having a plurality of second pressure sensing elements, and is configured to generate thickness data for the thickness of a battery cell while the battery cell provided between the first jig and the second jig is in contact with the first jig and the second jig; and a processor configured to detect a bending dimension and a bending shape of the battery cell on the basis of first pressure data generated by the plurality of first pressure sensing elements, second pressure data generated by the plurality of second pressure sensing elements, and the thickness data.
Resumen de: US20260066408A1
A cap assembly includes a base portion having a through-hole, a protrusion joined to the base portion, the protrusion extending downward from a lower end of the through-hole, an electrode terminal at least partially inserted into the protrusion, the electrode terminal sealing the through-hole, and a sealing member between the protrusion and the electrode terminal.
Resumen de: US20260066494A1
A secondary battery includes an electrode assembly, the electrode assembly including a plurality of stacked electrode tabs, a case with an open side, the case accommodating the electrode assembly therein, a cap assembly sealing the open side of the case, the cap assembly comprising an electrode hole, and a current collecting plate connected to the plurality of stacked electrode tabs, the current collecting plate being inserted into and passing through the electrode hole.
Resumen de: US20260066345A1
An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte are disclosed. The electrolyte may include a non-aqueous (e.g., water-insoluble) organic solvent, a lithium salt, a first additive that includes a cesium salt compound represented by Chemical Formula 1-1 or Chemical Formula 1-2, and a second additive that includes a phosphazene compound represented by Chemical Formula 2.
Resumen de: CN121444225A
The invention provides a conductive auxiliary agent, a dispersion liquid, an electrode, a secondary battery, a multiwalled carbon nanotube powder, a planar aggregate, a filter, an electromagnetic shield, and a protective film for extreme ultraviolet, which have an excellent conductivity improving effect. A conductive auxiliary agent containing a multi-walled carbon nanotube powder, a dispersion liquid, an electrode, a secondary battery, a multi-walled carbon nanotube powder, a planar aggregate, a filter, an electromagnetic shield, and an extreme ultraviolet protective film, the multi-walled carbon nanotube powder being a pulverized product of multi-walled carbon nanotubes having a tensile strength of 10-100 MPa and an angle of repose of 10-90 degrees.
Resumen de: CN121368569A
Provided are: a carbon nanotube dispersion which is easy to produce; and a carbon nanotube dispersion which is suitable for producing an electrode for a high-performance lithium ion secondary battery or the like. A carbon nanotube slurry containing at least carbon nanotubes, a dispersant, and an aqueous solvent, the carbon nanotubes having a BET specific surface area of 70 m2/g to 180 m2/g and a peak intensity ratio (G/D) in Raman spectroscopy of 1.0 to 2.5. Wherein, when G is the maximum intensity of the G-band scattered light peak in the range of 1570-1620 cm <-1 > in the Raman spectrum, and D is the maximum intensity of the D-band scattered light peak in the range of 1320-1370 cm <-1 >, the peak intensity ratio G/D represents the ratio thereof.
Resumen de: WO2025014863A2
Disclosed herein is a semi-dry method of preparing an electrode slurry comprising a carbonaceous conductive material, an active material, a polymer binder, and a solvent wherein the electrode slurry has a fluorine content of less than about 900 parts per million. A battery cell comprising a cathode comprising a cathode current collector and a cathode active layer and an anode comprising an anode current collector and an anode active layer, wherein the active layers comprise high aspect ratio carbon elements and have a fluorine content of less than about 900 parts per mission. An energy storage device comprising a housing, a separator, and a cathode and an anode where the cathode and the anode comprise a current collector and an active layer where the active layer has a fluorine content of less than 900 parts per million.
Resumen de: CN121399062A
Provided is a carbon nanotube dispersion suitable for the production of an electrode for a high-performance lithium ion secondary battery or the like. A carbon nanotube slurry containing at least carbon nanotubes, a dispersant, and a non-aqueous solvent, the carbon nanotubes having a BET specific surface area of 70 m2/g to 180 m2/g and a peak intensity ratio (G/D) in Raman spectroscopy of 1.0 to 2.5. (In the Raman spectrum, when the maximum intensity of a G-band scattered light peak in the range of 1570 cm <-1 > to 1620 cm <-1 > is represented by G and the maximum intensity of a D-band scattered light peak in the range of 1320 cm <-1 > to 1370 cm <-1 > is represented by D, the peak intensity ratio G/D represents the ratio thereof.
Resumen de: US20260062826A1
The present disclosure relates to a device for selectively recovering lithium using flow electrode capacitive deionization, and a method for separating and recovering lithium using the same. The device for selectively recovering lithium and the method for separating and recovering lithium according to the present disclosure have very high selectivity for lithium ions (Li+) such that lithium ions (Li+) can be selectively separated from a mixture including various ions, and the lithium recovery rate and lithium recovery efficiency are very excellent such that the lithium recovery time and cost are reduced, energy consumption is low, and lithium ions (Li+) can be recovered from the waste liquid of a spent battery, and thus, it is environmentally friendly.
Resumen de: KR20260034958A
본 발명은 천연 검 물질 및 고분자 겔 형성 물질을 포함하는, 이온 전도도가 향상된 전해질 첨가제 및 이의 제조 방법에 관한 것이다. 또한 본 발명은 천연 고무 및 탄소 기반 물질을 포함하는 혼합 전극; 전해질 용액; 및 상기 전해질 용액에 첨가되는 상기 이온 전도도가 향상된 전해질 첨가제를 포함하는 천연 고무 기반 에너지 저장 시스템에 관한 것이다.
Resumen de: US20260065460A1
An apparatus and a method for detecting an electrode sheet, and an apparatus for transporting an electrode sheet are disclosed. An apparatus for detecting an electrode sheet includes a lighting member configured to emit light to a transport conveyor, a sensor configured to detect reflected light formed by the light emitted from the lighting member and reflected from a supply region, and a processor configured to analyze a target image of the supply region generated on the basis of a result of the sensor detecting the reflected light and determine whether the electrode sheet is present in the supply region.
Resumen de: US20260066425A1
A battery module includes battery cells arranged in a first direction such that main surfaces of the battery cells are adjacent to each other, a pair of end plates at outermost sides of the battery cells, and a pair of side plates coupled to the pair of end plates and covering side surfaces of the battery cells. Each of the end plates includes a first elastic portion extending across the end plates in a second direction substantially perpendicular to the first direction, and each of the side plates includes a groove overlapping the first elastic portion in the second direction and extending in the first direction.
Resumen de: WO2025013675A1
The purpose of the present invention is to provide a method for, by using a sulfide solid electrolyte, producing a new sulfide solid electrolyte. The present invention pertains to a method for producing a sulfide solid electrolyte, the method comprising: heating and melting a wet-ground first sulfide solid electrolyte to obtain a melt; removing carbon from the melt; and cooling the carbon-removed melt to obtain a second sulfide solid electrolyte.
Resumen de: WO2026054537A1
A method of preparing a raw material for a lithium iron phosphate positive electrode, according to one embodiment, comprises the steps of: extracting valuable metals from a metal oxide-based waste positive electrode material and preparing an extraction residue containing phosphorus as an impurity; adding, to the extraction residue, an iron-containing precipitating agent that forms a precipitate with phosphorus and recovering the precipitate; washing the recovered precipitate and then drying same; and calcining the dried precipitate.
Resumen de: WO2026054388A1
The present invention relates to an all-solid-state secondary battery and a method for manufacturing an all-solid-state secondary battery. The all-solid-state secondary battery comprises two or more types of unit cells, each unit cell including a positive electrode, a negative electrode, and a solid electrolyte. The positive electrode and the negative electrode included in one unit cell include one type of positive electrode active material and one type of negative electrode active material, respectively, and the two or more types of unit cells differ from one another in at least one of the positive electrode, the negative electrode, and the solid electrolyte.
Resumen de: KR20260034941A
본 발명은, 팩 케이스에 수용되는 배터리 모듈에 있어서, 복수 개의 배터리 셀; 상기 복수 개의 배터리 셀을 수용하도록 구성되며, 적어도 일측면에 적어도 하나의 결합홀이 형성되는 모듈 케이스; 및 상기 모듈 케이스와 상기 팩 케이스 사이에 구비되어 상기 모듈 케이스로부터 상기 팩 케이스로 열을 전달하도록 구성되는 스페이서를 포함하는 것을 특징으로 하는 배터리 모듈에 관한 것이다.
Resumen de: US20260062245A1
An electrode sheet transporting apparatus includes a first transporting conveyor having a supply area receiving an electrode sheet, the first transporting conveyor being configured to transport the electrode sheet in a first direction, a supply member configured to supply the electrode sheet to the supply area, a lighting member configured to radiate light to the supply area, and a sensing member facing the lighting member, the sensing member being configured to detect light reflected from the electrode sheet on the supply area.
Resumen de: WO2026054174A1
The present invention provides a cost-effective electrode tab inspection apparatus for quickly and accurately determining whether a stacked electrode tab is defective, and an electrode tab inspection method using same, the electrode tab inspection apparatus comprising: an imaging unit that images the electrode tab through transmission; an edge setting unit that sets edges for portions where color or brightness changes in an imaging result of the imaging unit; and a classification unit that classifies the edges set by the edge setting unit into edges related to stability and edges unrelated to stability.
Resumen de: KR20260034904A
제안된 발명의 일 양상에 따르면, 용매화법 전기화학적 산화 용해(Solvometallurgical electrochemical oxidation dissolution)를 수행하고 양극재 파우더가 혼합된 상기 깊은 공융 용매(DES)에 Aliquat 336를 접촉하여 친환경적으로 리튬(Lithium), 니켈(Nickel), 코발트(Cobalt), 및 망간(Manganese) 중 적어도 어느 하나를 회수할 수 있다.
Resumen de: WO2026054437A1
The tension control system of a roll-to-roll facility related to the present embodiment may comprise: a load cell which comprises an unwinder provided to unwind a substrate, a rewinder provided to wind the substrate, and transfer rolls arranged between the unwinder and the rewinder to guide travelling of the substrate, and is provided to measure a vertical load of the travelling substrate; a friction coefficient measuring unit provided to measure a friction coefficient between the travelling substrate and the transfer rolls; a dancer roll which guides the travelling of the substrate and is provided to be movable in a direction perpendicular to the width direction of the substrate; and a tension controller provided to receive a measured value input from the load cell and a measured value input from the friction coefficient measuring unit to control operation of the dancer roll so as to control tension of the travelling substrate.
Resumen de: KR20260034815A
본 발명은 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지에 관한 것으로서, 상기 리튬 이차 전지용 전해액은, 비수성 유기 용매; 리튬염; 및 첨가제를 포함할 수 있다. 상기 비수성 유기 용매는 화학식 1로 표시되는 제1 화합물을 포함할 수 있다. 상기 첨가제는 화학식 2로 표시되는 제2 화합물을 포함할 수 있다. 상기 화학식 1 및 화학식 2에 대한 상세한 내용은 명세서 내에 기재된 바와 같다.
Resumen de: WO2026054441A1
A tension control system of a roll-to-roll facility, according to an embodiment of the present invention, may comprise: an unwinder provided to unwind a substrate; a re-winder provided to wind the substrate; and transfer rolls arranged between the unwinder and the re-winder to guide movement of the substrate. In addition, the tension control system of a roll-to-roll facility may comprise: a friction coefficient measurement unit including a measurement roll having a sensor provided on the surface thereof, wherein the measurement roll is arranged between the transfer rolls to measure a friction coefficient due to friction with the moving substrate; a dancer roll provided to guide the movement of the substrate while moving up and down in a direction perpendicular to the width direction of the substrate so that the tension of the substrate is changed; and a tension controller provided to control the operation of the dancer roll on the basis of the measured value of the friction coefficient measurement unit.
Resumen de: US20260066261A1
A method for manufacturing a dry electrode includes supplying a dry electrode mixture to a pelletizing device that includes a pellet pattern, pelletizing the dry electrode mixture using the pelletizing device to generate a pelletized dry electrode mixture, and supplying the pelletized dry electrode mixture to a film forming device.
Resumen de: US20260061514A1
An ultrasonic welding device includes an anvil configured to support a lower portion of a welding target, and a welding horn above the anvil, the welding target being between the welding horn and the anvil, and the welding horn including a body, a head at a first end of the body, and movable welding knurls on a surface of the head.
Nº publicación: KR20260034792A 12/03/2026
Solicitante:
삼성에스디아이주식회사
Resumen de: US20260066352A1
An electrolyte wetting apparatus includes a first mold configured to wrap a case of a secondary battery, an interior of the case accommodating an electrode assembly and an electrolyte that impregnates the electrode assembly; a magnetorheological fluid configured to wrap the first mold; and a magnetic field application device configured to apply a time-varying magnetic field to the magnetorheological fluid so that the secondary battery vibrates.
BOPI
Sede Electrónica
