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1235
resultados
Última actualización
11/02/2026 [07:44:00]
Resultados 1125 a 1150 de 1235
Resumen de: EP4685910A1
A solid-state battery of the present disclosure includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer in this order. The negative electrode layer has a negative electrode current collector and a negative electrode active material layer in this order, in a direction from the negative electrode layer toward a side of the solid electrolyte layer. When the solid-state battery is at full charge, the negative electrode active material layer has an Li layer, an Li-Mg layer, or an Li-Mg-X layer and an Li-X layer in this order, in the direction from the negative electrode layer toward the side of the solid electrolyte layer. X is at least one selected from the group consisting of Sn, Zn, and Al. The Li-X layer is formed on a surface of the solid electrolyte layer.
Resumen de: EP4685915A1
A secondary battery (10) according to one embodiment of the present disclosure is provided with a wound electrode body (14) in which a positive electrode (11) and a negative electrode (12) are wound with a separator (13) interposed therebetween. The secondary battery (10) is characterized in that the separator (13) includes a first separator (31) facing a first surface (11A) on the winding inner side of the positive electrode (11), and a second separator (32) facing a second surface (11B) on the winding outer side of the positive electrode (11), the ratio of the static friction coefficient of the surface on the winding outer side of the first separator (31) in contact with the first surface (11A) of the positive electrode (11) to the static friction coefficient of the surface on the winding inner side of the second separator (32) in contact with the second surface (11B) of the positive electrode (11) being 1.3 or more.
Resumen de: EP4685963A1
To provide a heat transfer suppression sheet capable of reducing unevenness of a pressing force applied to a battery cell by an elastic sheet and suppressing a decrease in lifetime of a battery. A heat transfer suppression sheet (10) includes a heat insulation material (11) containing an inorganic particle, an elastic sheet (12) stacked on the heat insulation material (11), and a resin film (13) covering the heat insulation material (11) and the elastic sheet (12). The heat insulation material (11) has a pair of heat insulation material main surfaces (11a) orthogonal to a thickness direction, and the elastic sheet (12) has a pair of elastic sheet main surfaces (12a) orthogonal to a thickness direction and a plurality of elastic sheet end surfaces (12b) connecting the pair of elastic sheet main surfaces (12a). In addition, the heat insulation material (11) and the elastic sheet (12) are stacked such that the heat insulation material main surface (11a) and the elastic sheet main surface (12a) face each other. Further, at least one end surface of the plurality of elastic sheet end surfaces (12b) is pressed by the resin film (13) to be inclined inward as being away from the heat insulation material (11).
Resumen de: EP4685980A1
Disclosed are an inter-busbar unit including a conductive member electrically connected to a module terminal at a battery module, a first partition wall unit having a seating recess allowing the conductive member to be seated therein, and a second partition wall unit seated on the first partition wall unit, wherein opposite ends of the conductive member are exposed to different sides, a pack housing including the same, a battery pack including the same, and a method of manufacturing the same.
Resumen de: EP4685167A1
Examples of this disclosure include binders, negative electrode plates, and rechargeable lithium batteries. The binder includes a core including a first polymer having a glass transition temperature that is equal to or less than about 15°C, and a shell on the core and including a second polymer having a glass transition temperature that is equal to or greater than about 180°C. An amount of the shell is less than the amount of the core.
Resumen de: EP4685912A1
A secondary battery includes: an electrode assembly including: a first electrode plate on which a first electrode tap is located; a second electrode plate on which a second electrode tap is located; and a separator between the first electrode plate and the second electrode plate; fillers on a front surface of the electrode assembly; and a case accommodating the electrode assembly. The electrode assembly has a first surface and a second surface at an outmost edge, and facing the case in a stacking direction of the electrode assembly. At least one of the first surface or the second surface includes a central region where a thickness of the electrode assembly is constant, and edge regions other than the central region, and the fillers are located in the edge regions.
Resumen de: EP4685895A1
Provided is an all-solid-state battery. The all-solid-state battery includes an encapsulation member (10), a cell assembly (20), and an adsorbent. A first chamber (12) and a second chamber (15) that communicate with each other are formed within the encapsulation member (10). The cell assembly (20) is accommodated in the first chamber (12). The adsorbent is accommodated in the second chamber (15) and can adsorb or eliminate hydrogen sulfide. A waterproof and breathable membrane (50) is disposed between the first chamber (12) and the second chamber (15).
Resumen de: EP4685992A1
The present disclosure relates to an electrode assembly protection combination structure, and there is provided the electrode assembly protection combination structure including an electrode assembly including a pair of electrode tabs; and a guard structure coupled to the electrode assembly, and configured to protect the electrode assembly from an impact, wherein the guard structure includes a pair of fixing portions configured to fix the pair of electrode tabs, respectively; and a support portion configured to support the pair of fixing portions.
Resumen de: EP4685994A1
The present disclosure relates to an electrode assembly for a secondary battery,which has a structure in which a laminate including a sheet-shaped positive electrode, a sheet-shaped negative electrode, and a sheet-shaped separator interposed between the sheet-shaped positive electrode and the sheet-shaped negative electrode is wound,wherein an electronically conductive tape is attached to the outer surface of the sheet-shaped negative electrode not facing the sheet-shaped positive electrode, in the width direction of the sheet-shaped negative electrode perpendicular to the winding direction of the laminate, at a portion corresponding to the winding end of the sheet-shaped positive electrode.
Resumen de: US2025357572A1
A battery box includes a box body, a first liquid-cooling plate, a second liquid-cooling plate, a liquid inlet, and a liquid outlet. Accommodation cavity for accommodating battery module is disposed within the box body. The first liquid-cooling plate and the second liquid-cooling plate are located on two sides of the accommodation cavity in the first direction respectively. First runners are distributed within the first liquid-cooling plate. Length of each first runner extends in the third direction. The first liquid-cooling plate is provided with first immersion holes communicating with the first runners and the accommodation cavity. Second runners are distributed within the second liquid-cooling plate. Length of each second runner extends in the third direction. The second liquid-cooling plate is provided with second immersion holes communicating with the second runners and the accommodation cavity. The liquid inlet and the liquid outlet communicate with the first runners and the second runners respectively.
Resumen de: CN120261771A
The present disclosure relates to a battery manufacturing system and a method of controlling the same, the battery manufacturing system comprising: a first rack and a second rack arranged side by side and each including a charge/discharge chamber including an insertion port on one surface and accommodating a plurality of battery cells through the insertion port; and a transfer crane that is provided between the first frame and the second frame, and that introduces a plurality of battery cells accommodated in a charge/discharge transfer member into and out of the charge/discharge chamber through the insertion ports arranged facing each other. And the moving mechanism can move in the height direction of the first rack or the second rack and the direction perpendicular to the height direction. According to the battery manufacturing system and the control method thereof, the space where the charging and discharging device is located can be effectively utilized.
Resumen de: US2024405353A1
An explosion-proof valve, a cover plate of a battery and a battery are provided. The explosion-proof valve includes an annular groove, and the annular groove divides the explosion-proof valve into a rupture portion and a fixed portion. A pressure-bearing groove that is arc-shaped is recessedly provided on one side of the rupture portion. A bottom of the pressure-bearing groove is located within the annular groove.
Resumen de: US20260021602A1
Proposed are a complex facility and a facility layout. The complex facility includes a positive electrode manufacturing machine, a negative electrode manufacturing machine, a positive electrode first direction transferring machine, a negative electrode first direction transferring machine, at least one positive electrode second direction transferring machine, at least one negative electrode second direction transferring machine, at least one first stacker, and at least one second stacker. The facility layout includes a plurality of complex facilities.
Resumen de: US2025253455A1
The present invention relates to a battery module. The battery module according to the present invention includes a housing having an internal accommodation space; and a plurality of battery cells disposed in the internal accommodation space, in which the housing includes a weld joint in which a first base material of a first aluminum-based alloy and a second base material of a second aluminum-based alloy are welded, and at least a partial region of a bead surface of the weld joint is located inward with respect to a reference plane, with an imaginary plane, which connects an outer surface of the first base material and an outer surface of the second base material in contact with the weld joint, as the reference plane.
Resumen de: EP4611058A2
The present invention relates to a current collector having improved adhesive strength, and is a structure comprising a metal foil and a primer coating layer formed on at least one surface of the metal foil, wherein the surface of the primer coating layer is a flat surface that is rolled so as to be evenly flat.
Resumen de: US2024204185A1
The cathode active material according to exemplary embodiments includes lithium metal oxide particle including a layered crystal structure and a cubic crystal structure, wherein the lithium metal oxide particle contains 80 mol % or more of nickel based on a total number of moles of all elements except for lithium and oxygen, and the lithium metal oxide particle includes the cubic crystal structure only in a region having a thickness of less than 200 nm from a surface thereof when analyzing a crystal structure thereof by a high-resolution transmission electron microscopy.
Resumen de: KR20260013426A
본 발명은 전극 적층체, 전고체 전지 및 전고체 전지의 제조방법에 관한 것으로, 상기 전극 적층체에 포함된 음극 탭에 주름을 형성할 경우, 상기 음극 탭이 연신율이 좋지 않은 금속으로 형성된 것이라 할 지라도 등방가압 시 음극 탭의 주름이 펴지면서 단선 현상이 방지될 수 있다.
Resumen de: MX2025013691A
A double-walled battery charging cabinet can include: an outer cabinet wall; an inner cabinet wall spaced apart from the outer cabinet wall to form an insulating air gap between the inner cabinet wall and the outer cabinet wall, the inner cabinet wall defining an interior volume; and an air convection port disposed through the outer cabinet wall and the inner cabinet wall. The double-walled battery charging cabinet can further include: a flame arrestor positioned inside or adjacent to the air convection port; a damper positioned adjacent to the air convection port, the damper being biased toward a closed position; a fusible link to hold the damper in an open position, the fusible link having a predetermined melting point at which the damper is released to slide horizontally from the open position to the closed position; and a power outlet disposed inside the interior volume.
Resumen de: WO2024236308A1
An electrochemical cell (300) is provided. The electrochemical cell (300) comprising: a working electrode (306); a transparent window (320) configured to provide optical access to the working electrode (306); and a partially reflective layer (304) comprising one or more regions configured to reflect electromagnetic radiation and one or more regions (322) configured to transmit electromagnetic radiation, wherein the partially reflective layer (304) is in mechanical communication with the working electrode (306) and configured to change in a manner indicative of a corresponding change in the working electrode (306); and wherein the working electrode (306) is substantially in continuous contact with either the transparent window (320) or the partially reflective layer (304).
Resumen de: KR20260013418A
일부 실시예들에 따른 이차전지용 음극은 집전체; 상기 집전체 상에 있는 제1 활물질층; 및 상기 제1 활물질층 상에 있는 제2 활물질층을 포함하되, 상기 제1 활물질층은 제1 실리콘계 활물질 및 제1 도전재를 포함하고, 상기 제2 활물질층은 제2 실리콘계 활물질 및 제2 도전재를 포함하고, 상기 제1 실리콘계 활물질의 함량이 상기 제2 실리콘계 활물질의 함량보다 크고, 상기 제1 및 제2 실리콘계 활물질의 표면적의 합(Sst)에 대한 제1 및 제2 도전재의 표면적의 합(Sct)의 비율(Sct/Sst)은 0.8 내지 1.2의 범위에 있을 수 있다. 본 발명의 일부 실시예들은 용량, 사이클 특성, 저온 충방전 성능 및 급속 충방전 성능이 우수하다.
Resumen de: KR20260013402A
일 실시예에 따른, 전자 장치는, 전자 부품을 포함하는 인쇄 회로 기판, 및 배터리를 포함할 수 있다. 상기 배터리는, 플레이트, 및 제1 금속 물질로부터 형성된 커버를 포함하는 금속 캔 케이스, 및 상기 금속 캔 케이스 내에 배치되는 전극 조립체를 포함할 수 있다. 상기 플레이트는, 제2 금속 물질로부터 형성된 제1 레이어, 및 적어도 제1 금속 물질로부터 형성되며, 상기 제1 레이어 상에 배치되고, 상기 전극 조립체를 마주하는 제2 레이어를 포함할 수 있다. 상기 제2 금속 물질의 열 전도율은, 상기 전자 부품에 의해 발생되며 상기 플레이트와 열 접촉하는 열 전도 부재를 통해 전달된 열을 분산시키도록 상기 제1 금속 물질의 열 전도율 보다 클 수 있다.
Resumen de: KR20260013375A
본 발명의 일 측면에 따른 분리막 제조방법은, 일정한 방향을 따라 이송되는 다공성 고분자 기재의 양면에 다공성 코팅층 형성용 슬러리를 도포하는 공정; 상기 다공성 코팅층 형성용 슬러리가 도포된 고분자 기재가 비접촉식으로 이송되는 공정; 상기 다공성 코팅층 형성용 슬러리를 건조하여 다공성 코팅층을 형성하는 공정; 및 상기 다공성 고분자 기재의 상측에서 기체를 흡기하고, 상기 다공성 고분자 기재의 하측에서 다공성 고분자 기재 방향으로 기체를 배기하여 다공성 고분자 기재의 진동을 억제하는 공정을 포함한다. 상기 제조방법에 의하여 다공성 고분자 기재 상에 형성된 미건조 상태의 다공성 코팅층이 진동에 의해 손상되는 것을 억제할 수 있다.
Resumen de: US20260024812A1
Electrolytes and rechargeable lithium batteries are disclosed. The electrolyte includes a non-aqueous organic solvent, a lithium salt, a first additive represented by Chemical Formula 1, and a second additive represented by Chemical Formula 2.
Resumen de: US20260024897A1
A secondary battery includes: a case having an open lateral surface; an electrode assembly inserted into the case through the open lateral side, the electrode assembly comprising a bent electrode tab; a terminal electrically connected to the bent electrode tab of the electrode assembly, the terminal being exposed to the outside of the case; a cover sealing the open lateral side of the case; and an electrode plate insulating member electrically insulating the electrode assembly from the terminal.
Nº publicación: KR20260013334A 28/01/2026
Solicitante:
주식회사엘지에너지솔루션
Resumen de: WO2026019084A1
Provided is a linear track system capable of controlling an object to be transferred to accurately reach a target position. The linear track system comprises: a rail having an electromagnet mounted along the longitudinal direction thereof; a mover which has a coil electromagnetically interacting with the electromagnet and moves along the longitudinal direction of the rail; and a control unit for controlling a current applied to the electromagnet to drive the mover. The reference position of the mover and the target position of a fixed jig are set on the rail. The mover is controlled to stop at the reference position, and the linear track system provides a detection unit for detecting a stop position of the fixed jig of the mover that has stopped at the reference position. The control unit controls a current applied to the electromagnet so that the mover stops at an offset stop position obtained by applying information about deviation between the stop position and the reference position of the fixed jig to the target position.
BOPI
Sede Electrónica
