Resumen de: WO2025198422A1
Acrylic elastomer particles according to one aspect of the present disclosure can enhance binder properties of fluorine-based resin particles, leading to the production of an electrode mixture having stronger binder properties to an electrode active material. A dry electrode manufactured comprising same is not easily broken due to excellent mechanical properties thereof, leading to the provision of a secondary battery with superb stability, excellent battery performance, and long-term maintenance of excellent battery performance.
Resumen de: WO2026054387A1
Provided is a cable-type secondary battery comprising: a separator having a corrugated tube structure; a first electrode extending in the separator having the tube structure; and a second electrode extending along the first electrode while surrounding the separator having the tube structure. The cable-type secondary battery of the present invention is simple to manufacture and has excellent formability into a desired form.
Resumen de: US20260066298A1
A method for manufacturing a metal-organic framework, a metal-organic framework manufactured therefrom, and an all-solid-state battery anode including the metal-organic framework are provided. The method includes preparing a precursor solution by introducing a basic additive into a mixed solution including a Co precursor and an organic ligand (S1), introducing an Ni precursor into the precursor solution and obtaining a precipitate (S2), and obtaining the metal-organic framework by cleaning and drying the precipitate (S3).
Resumen de: WO2026054317A1
A communication ID allocation system according to an embodiment of the present disclosure comprises a plurality of slave BMSs for storing a plurality of first certificates, respectively, and a master BMS including a certificate chain, wherein the master BMS includes a memory for storing the certificate chain, and a processor for: receiving a plurality of first certificates from the plurality of slave BMSs, respectively, by transmitting a certificate transmission request signal to the plurality of slave BMSs when communication connections to the plurality of slave BMSs are detected; verifying integrity of each of the plurality of first certificates by using the certificate chain; determining the validity of each of the plurality of slave BMSs on the basis of whether the integrity of each of the plurality of first certificates is secured; and allocating first communication IDs to valid slave BMSs among the plurality of slave BMSs.
Resumen de: KR20260033878A
본 발명은 산화물 고체 전해질층; 및 황화물 고체 전해질층; 을 포함하고, 상기 산화물 고체 전해질층 및 상기 황화물 고체 전해질층은 그래핀 양자점(GQD, Graphene Quantum Dot)으로 도핑되는 고체 전해질에 관한 것이다.
Resumen de: KR20260033876A
일 실시예에 따른 고체 전해질은, 산화물계 고체 전해질; 및 산화물계 고체전해질에 도핑되는 도펀트를 포함하고, 도펀트는 GQD(Graphene Quantum Dot)를 포함하여 제공될 수 있다
Resumen de: KR20260033877A
본 발명은 산화물 고체 전해질층; 및 황화물 고체 전해질층; 을 포함하고, 상기 산화물 고체 전해질층 및 상기 황화물 고체 전해질층은 그래핀 양자점(GQD, Graphene Quantum Dot)으로 도핑되는 고체 전해질에 관한 것이다.
Resumen de: KR20260033875A
일 실시예에 따른 고체 전해질은, 산화물계 고체 전해질; 및 산화물계 고체전해질에 도핑되는 도펀트를 포함하고, 도펀트는 GQD(Graphene Quantum Dot)를 포함하여 제공될 수 있다
Resumen de: KR20260033789A
본 발명은 챔버에 관한 것으로서, 챔버 내 룸들이 다른 룸 도어의 개폐와 상관없이 독립적이고 개별적으로 온도를 유지할 수 있어서 셀의 사이클(Cycle) 시험 진행 시 정확한 시험 온도를 유지할 수 있고, 그에 따라 사이클 시험 결과의 정밀도 및 신뢰도를 상승시킬 수 있고, 또한 사이클 시험의 경향성 이상으로 재시험하는 비효율적인 상황을 제거할 수 있는 챔버에 관한 것이다. 본 발명에 따른 챔버는 복수의 룸을 포함하는 챔버에 관한 것으로서, 외부와 통하는 제1 개구가 형성된 제1 룸; 제1 개구를 개폐하는 제1 도어; 및 외부와 통하는 제2 개구가 형성되고, 제1룸과 인접하게 배치되는 제2 룸을 포함하고, 제1 도어는 슬라이딩(sliding) 방식으로 제1 개구를 개폐하고, 제1 도어가 제1 개구를 개방하는 방향으로 이동 시, 제1 도어의 적어도 일부는 제1 개구에 인접하게 위치하는 제1 룸의 측벽부를 따라서 이동한다.
Resumen de: US20260066311A1
A secondary battery includes a can-type case accommodating an electrode assembly, an electrolyte inlet on a first end of the case, and configured to allow an electrolyte to be injected therethrough, a first thin film cover sealing the electrolyte inlet, and having a through-hole, and a second thin film cover sealing the electrolyte inlet and the through-hole, and located on the first thin film cover.
Resumen de: KR20260031315A
금속 전극 및 공기 전극이 마주 배치된 금속-공기 배터리 셀을 포함하는 금속-공기 배터리부, 및 상기 금속 전극 및 상기 공기 전극 사이에 전해액을 공급하는 전해액 공급부를 포함하되, 상기 금속-공기 배터리부는, 상기 금속 전극에 음극재를 보충하는 음극재 주유 탱크를 포함하는, 금속-공기 배터리 시스템이 제공된다.
Resumen de: WO2026049451A1
The present invention relates to a binder that can be used in a lithium secondary battery, particularly a lithium-sulfur battery, and is prepared by RAFT polymerization, comprises a polyalkyl methacrylate-derived block and a polyacrylic acid-derived block with a thiocarbonyl thio functional group at the center thereof, and comprises an aliphatic functional group at the end thereof. Therefore, electrical conductivity and elution of lithium polysulfide in an electrode using the binder are suppressed.
Resumen de: US20260066406A1
A battery can of a secondary battery includes a pair of long side portions spaced apart from each other, a pair of short side portions integral with end portions of the pair of long side portions, each of the pair of short side portions including a buffer zone, a bottom portion integral with lower portions of the pair of long side portions and the pair of short side portions, and an internal space surrounded by the pair of short side portions and the pair of long side portions, the internal space accommodating an electrode assembly, and the buffer zone being configured to expand outward in response to an increased internal pressure in the internal space.
Resumen de: US20260066495A1
An electrode assembly, including a first electrode including a first substrate, a first non-coated portion at an end in a longitudinal direction of the first substrate, and a first substrate tab connected to a surface of the first non-coated portion, a second electrode including a second substrate, a second non-coated portion at an end in a longitudinal direction of the second substrate, and a second substrate tab connected to a surface of the second non-coated portion, and a separator between the first electrode and the second electrode, wherein the first electrode, the separator, and the second electrode are sequentially stacked and wound, and wherein the first substrate tab and the second substrate tab are aligned in a straight line along a cross-sectional radial direction in a wound state.
Resumen de: WO2026049386A1
The present invention relates to a solid polymer electrolyte, and an all-solid-state battery comprising same, the solid polymer electrolyte comprising: a lithium salt; a heterophasic matrix comprising a plurality of crystalline particles three-dimensionally connected and dispersed in a rubbery matrix; and inorganic oxide particles, wherein the solid polymer electrolyte has a tensile strain of at least 600% and a toughness of at least 1.5 MJ/㎥.
Resumen de: US20260066363A1
A separator for a secondary battery includes a porous substrate, an inorganic layer including a first inorganic particle on at least one surface of the porous substrate, and an aramid resin layer including an aramid resin and a second inorganic particle on the inorganic layer, wherein an average diameter D50 of a circle-equivalent particle of the second inorganic particle is less than 0.1 μm.
Resumen de: KR20260031073A
본 개시의 일 실시 예에 따른 전지 외장재의 절연 검사 장치는, 적층된 복수의 배터리 셀 중에서 적어도 하나의 배터리 셀의 외장재의 일 측면에 배치한 전도성 패드; 및 상기 외장재에서 외부로 노출된 전도성 부재와 상기 전도성 패드 사이에 검사용 전압을 인가하고, 상기 검사용 전압에 의해 상기 전도성 패드와 전도성 부재 사이에 흐르는 검출 전류를 측정하여, 상기 외장재의 절연 불량 여부를 판단하는 절연 측정 장치; 를 포함한다.
Resumen de: KR20260031175A
본 개시는 관통홀을 포함하는 바디부, 상기 바디부의 외형을 형성하는 외장재, 및 상기 외장재의 내부에 수용되는 내화부재를 포함하는 배터리용 내화성 조립체 및 이를 포함하는 배터리 조립체에 관한 것이다. 본 개시에 따른 배터리용 내화성 조립체 및 이를 포함하는 배터리 조립체는 배터리셀에서 열폭주시 인접한 배터리셀로 열이 전파되는 것을 지연시킬 수 있다.
Resumen de: WO2026049130A1
The present invention relates to a pouch-type all-solid-state battery comprising: an assembly comprising a positive electrode a solid electrolyte layer and a negative electrode; a first substrate tab protruding from the positive electrode; a second substrate tab protruding from the negative electrode; a first lead tab electrically connected to the first substrate tab; a second lead tab electrically connected to the second substrate tab; a bonding portion provided in the space between the first base tab and the first lead tab and/or the space between the second base tab and the second lead tab; and a pouch case accommodating the assembly. The first and second lead tabs are exposed to the outside of the pouch case, and the bonding portion includes a metal having a melting point lower than 250 °C.
Resumen de: US20260066511A1
A method of manufacturing a battery cell includes an edge sealing process of sealing at least a portion of an edge of a case to form an edge sealed portion blocking an electrode accommodation portion and a gas accommodation portion externally and a finishing sealing process of sealing a boundary portion crossing between the electrode accommodation portion and the gas accommodation portion in a first direction to form an exterior sealed portion, wherein the exterior sealed portion includes a first portion formed in a central region of the boundary portion and a second portion formed in an end region of the boundary portion, and in the finishing sealing process, an extension extending in a second direction toward the electrode accommodation portion is formed in the second portion of the exterior sealed portion.
Resumen de: WO2026049366A1
According to exemplary embodiments, a pack housing is provided. The pack housing comprises: a base plate; a first cross beam on the base plate; a second cross beam spaced apart from the first cross beam in a first direction parallel to a mounting surface of the base plate; and a third cross beam spaced apart from the second cross beam in the first direction, wherein each of the first cross beam, the second cross beam, and the third cross beam extends in a second direction perpendicular to the first direction, and the base plate comprises first grooves disposed between the first cross beam and the second cross beam and second grooves disposed between the second cross beam and the third cross beam.
Resumen de: WO2026049535A1
The present specification relates to a cathode active material, and a cathode and a lithium secondary battery comprising same, the cathode active material comprising a lithium manganese iron phosphate-based compound, wherein the value calculated in mathematical formula 1 is 60 or less, and the average grain size of the lithium manganese iron phosphate-based compound is 135 nm or less.
Resumen de: WO2026049538A1
The present invention relates to a cathode material powder comprising: a first cathode active material including a first phosphorous oxide; and a second cathode active material including a second phosphorous oxide, wherein the first phosphorous oxide is represented by a specific chemical formula 1, the second phosphorous oxide is represented by a specific chemical formula 2, the amount of the first cathode active material is greater than that of the second cathode active material, and the second cathode active material has an average particle diameter D50 of 1.0 µm or less.
Resumen de: US20260066492A1
Examples of the disclosure include an electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the rechargeable lithium battery. In the electrode for a rechargeable lithium battery, a content of a linear binder gradually increases from the lower portion to the surface portion of an insulating layer, and a content of a dot-shaped binder gradually decreases.
Nº publicación: KR20260032370A 09/03/2026
Solicitante:
얀마홀딩스주식회사
Resumen de: US20260066319A1
A fuel cell system includes a fuel cell, and a battery that stores power output from the fuel cell, and has a first operation mode in which power output from the fuel cell is extracted to the outside, and a second operation mode including a discharge mode in which power output from the battery is extracted to the outside. A control method for a fuel cell system includes switching between the first operation mode and the second operation mode based on target power of the fuel cell.