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1468
resultados
Última actualización
02/04/2026 [07:26:00]
Resultados 1000 a 1025 de 1468
Resumen de: US20260082486A1
A flexible circuit can include an electrically non-conductive substrate, a plurality of polymer particles deposited on the substrate, and an electrically conductive metallized foil. The polymer particles can be deposited onto the substrate according to a circuit trace pattern. The circuit trace pattern can define a path of at least one conductive circuit trace configured to couple electrically to a circuit element. The electrically conductive metallized foil can be configured to adhere to the polymer particles but not to the substrate to form the at least one conductive circuit trace.
Resumen de: US20260081291A1
In the present battery pack, a case includes: a cover body that covers an opening of a case main body; a partition plate that partitions a battery module disposed on the bottom portion side and a battery module disposed on the cover body side; a first support plate that is provided between the bottom portion and the partition plate on one end side of the partition plate in the first direction and that supports the one end of the partition plate; and a second support plate that is provided between the bottom portion and the partition plate on the other end side of the partition plate in the first direction and that supports the other end of the partition plate, one battery module is disposed between the partition plate and the bottom portion, and another battery module is disposed between the partition plate and the cover body.
Resumen de: US20260081214A1
A solid-state electrolyte material has a chemical formula of LiaPbCmSdOnClf, where 5.4≤a≤6.1, 0.9≤b≤1, 0
Resumen de: US20260081215A1
The present disclosure provides additive materials to be added to sulfide-containing solid electrolyte materials for use in solid state batteries, solid state batteries using such additive materials in their solid electrolyte materials, and methods of making such solid state batteries. The additive materials provided herein allow the solid state batteries using such additive materials to operate under relatively lower pressures compared to solid state batteries without such additive materials.
Resumen de: US20260081199A1
Provided are an apparatus and method for manufacturing a secondary battery. The apparatus for manufacturing a secondary battery may include an inserting part configured to support an upper portion of a case of the secondary battery, a pressurizing part configured to pressurize an outer surface of the case to form a beading part on the outer surface of the case during rotation of the case, a support part configured to support a lower portion of the case, and a gripper configured to selectively grip the case or release the grip of the case for rotation of the case.
Resumen de: US20260081213A1
A fluoride ion conductor is represented by the following composition formula (1): A1-xAExM2P7+x . . . (1) (wherein A=Na, K, Rb, Cs, or a combination thereof; AE=Ca, Sr, Ba, or a combination thereof; M=Sc, Y, Ln, (Ln is a lanthanoid element), Al, Ga, In, or a combination thereof; and 0<x<1). A fluoride ion battery includes the fluoride ion conductor as a solid electrolyte for fluoride ion batteries.
Resumen de: US20260081321A1
A secondary battery and a battery pack are disclosed. A secondary battery includes an electrode assembly including an electrode tab, a case in which the electrode assembly is accommodated, a connection member electrically connected to the electrode tab, a side terminal electrically connected to the connection member, a cap plate passing through the side terminal and coupled to an opening of the case, and an insulating part insulating the cap plate from the side terminal and insulating the cap plate from the electrode assembly.
Resumen de: US20260081317A1
A secondary battery, a battery pack, and an electronic device are provided. The secondary battery includes a housing, an electrode assembly, and a current collector. The housing includes an end wall, and an explosion-proof valve is disposed on the end wall. The electrode assembly is accommodated in the housing, and the electrode assembly includes a tab facing the end wall. The current collector is disposed between the electrode assembly and the end wall, and is electrically connected to the tab. At least one fragile part is disposed on the current collector, and the fragile part is configured to break when the internal pressure of the secondary battery exceeds a threshold value. At least part of the current collector is bent toward a direction away from the electrode assembly to reduce obstruction to a pressure relief region.
Resumen de: US20260081318A1
An electrode assembly according to the present disclosure includes a positive electrode plate, a negative electrode plate, a separator positioned between the positive electrode plate and the negative electrode plate, and an electrode tab electrically connected to the positive electrode plate. The electrode tab includes a first metal and a second metal that at least partially surrounds the first metal.
Resumen de: US20260081315A1
A battery module, including battery cells connected in series or connected in series and in parallel, a plurality of bus bars connected to corresponding electrode leads of the battery cells, and a voltage sensing member having sensing parts respectively connected to the bus bars, each of the plurality of bus bars having a pin hole perforated therethrough in a thickness direction, and each of the sensing parts having a solder pin configured to be inserted into and released from the pin hole.
Resumen de: US20260081314A1
To provide a connection method adapted to connect a bus bar and a voltage detection line in such a way that the possibility of electric shock is reduced in the case of performing re-connection in an assembled battery pack. A connection method according to the present disclosure is a connection method for performing connection between the bus bar and the voltage detection line in a battery pack. In this connection method, the voltage detection line is joined to the bus bar housed in a bus bar case made of an insulating material, and a spacer is fixed to the bus bar case under a state in which the bus bar and the voltage detection line are pressed between the bus bar case and the spacer made of an insulating material to thereby bring the bus bar and the detection line in close contact with each other.
Resumen de: US20260081216A1
The present invention relates to a solid electrolyte, its precursor, methods for producing the same as well as its use, e.g. in electrochemical cells or capacitors, fuel cells, batteries, and sensors. The solid electrolyte may be represented by the following formula (II):wherein X is independently selected from group 17 elements, preferably Cl, Br and I, Y is independently selected from P, As, Ge, Si, B, Sn, Ga, Al, and Sb, 4≤n≤5, 4≤c≤6, and 0
Resumen de: US20260081202A1
A system for manufacturing battery cells that utilizes a single battery assembly station for trimming and welding operations is presented. The system includes a laser mask with defined windows and a laser configured to direct beams through the windows. A platform is operable to perform planar translation of the battery cell within the laser mask, allowing the beams to sequentially trim current collector foils and weld tabs to the current collector foils.
Resumen de: US20260081203A1
The present disclosure relates to a die apparatus for manufacturing a secondary battery and a link-type knockout unit for the die apparatus. The die apparatus for manufacturing a secondary battery includes a lower die that supports an electrode plate and has one or more scrap discharge holes, an upper die positioned above the lower die and including a punch corresponding to each of the scrap discharge holes, and a knockout unit including a pad vertically moving inside the scrap discharge hole and a pad support that supports the pad upward and allows the pad to apply a reaction force corresponding to a downward pressure of the punch to a bottom surface of the electrode plate when the punch moves downward.
Resumen de: US20260081208A1
The present disclosure relates to a lithium secondary battery including a positive electrode that has a positive electrode current collector and a positive-electrode active material layer, a negative electrode that has a negative electrode current collector, an electrolyte solution, and a separator, in which the positive electrode current collector and/or the negative electrode current collector has a current collector film that includes a resin layer containing polyethylene terephthalate and a metal layer provided on each of both surfaces of the resin layer.
Resumen de: US20260081207A1
The present disclosure provides a lithium ion secondary battery, in which surface roughness (Ra) of a surface of a positive electrode active material layer containing a positive electrode active material is less than 1.0×104 Å, and the lithium ion secondary battery includes 5 a nonaqueous electrolyte solution containing at least one selected from the group consisting of compounds of Formulas (1) to (10) described in the specification.
Resumen de: US20260081209A1
A semi-solid battery includes a positive electrode layer that includes a positive electrode current collector and positive electrode active materials, a negative electrode layer that includes a negative electrode current collector and negative electrode active materials, and an electrolyte layer that is provided between the positive electrode layer and the negative electrode layer and has an electrolyte solution with fluidity between adjacent solid electrolyte particles, wherein the electrolyte layer includes oxide particles that are in contact with the solid electrolyte particle and adsorb the electrolyte solution.
Resumen de: US20260081312A1
A battery of an embodiment includes an electrode group, a lead, a groove, and a concave structure, and the electrode group includes a current collecting bundle protruding toward one side in a length direction. The lead is joined to the current collecting bundle with being stacked on the current collecting bundle from one side in a thickness direction of the electrode group crossing the length direction. The groove is depressed to a groove bottom toward a side on which the lead is located in the thickness direction in a joint part between the lead and the current collecting bundle. The concave structure includes one or more concave portions each further depressed from the groove bottom toward the side on which the lead is located, and the groove bottom neighbors the concave structure from a side opposite to a protruding side of the current collecting bundle in the length direction.
Resumen de: US20260081313A1
A welding device includes a driving portion that generates ultrasonic waves, a welding horn connected to the driving portion, and an anvil, wherein the welding horn is configured to be positioned on one side of a welding object and the anvil is configured to be positioned on an other side of the welding object, wherein the welding horn and the anvil, together, are configured to pressurize the welding object, wherein the welding horn includes a body portion, a welded portion formed along an outer surface of the body portion, wherein the welded portion includes a first welded portion formed along the outer surface of the body portion, and a second welded portion formed on one side of the first welded portion.
Resumen de: US20260081311A1
An apparatus for forming an electrode plate tab pattern includes a conveying portion configured to convey, in a first direction, an electrode plate coated with an active material, a first pattern forming portion configured to form a first tab pattern on the electrode plate, and a second pattern forming portion configured to form a second tab pattern on the electrode plate. The first tab pattern and the second tab pattern are configured to be spaced apart from each other by a preset first distance.
Resumen de: US20260081307A1
A separator includes a separator substrate, a first coating layer, and a second coating layer. The separator substrate includes a first surface and a second surface disposed opposite to each other. The first surface faces a positive electrode, and the second surface faces a negative electrode. The first coating layer is disposed on the first surface, and the second coating layer is disposed on the second surface. The first coating layer is a dense solid filler coating. A porosity of the first coating layer is denoted as D1, satisfying: 10%≤D1<30%. The second coating layer is a high-porosity solid filler coating. A porosity of the second coating layer is denoted as D2, satisfying: 30%≤D2≤60%.
Resumen de: US20260081325A1
A battery includes an electrode assembly, a case accommodating the electrode assembly, the case including a bottom portion, a side wall portion connected to the bottom portion, and an opening facing the bottom portion, a finishing tape on a surface of the electrode assembly, the finishing tape including a buffer layer and a heat absorbing material, and a cap assembly coupled to one end of the side wall portion to seal the opening.
Resumen de: US20260081288A1
A battery case, a battery pack, and a method for manufacturing a battery pack are provided. The battery case may include a first case, a second case fastened and coupled to the first case through a plurality of fastening parts, a vibration absorbing member in the plurality of fastening parts and configured to absorb vibration or shock applied to the plurality of fastening parts, and a coupling member adjacent to the vibration absorbing member and configured to prevent the vibration absorbing member from detaching and to couple the first case and the second case.
Resumen de: US20260081204A1
An apparatus for manufacturing an electrode assembly includes a stacking plate including a first stacking region in which a cathode plate, an anode plate and a separator are stacked; a first actuator connected to the stacking plate and configured to move the stacking plate; an electrode assembly release unit configured to, in a state in which a separator is present on an uppermost portion of a preliminary electrode assembly formed by stacking the cathode plate, the anode plate, and the separator, provide tension to the separator by pulling the preliminary electrode assembly to the outside of the stacking plate; a separator fixing unit configured to press the separator in a state in which only the separator remains on the stacking plate; and a separator cutting unit configured to cut the separator on the stacking plate after the separator fixing unit presses the separator.
Nº publicación: US20260081210A1 19/03/2026
Solicitante:
SK ON CO LTD [KR]
SK INNOVATION CO LTD [KR]
SK ON CO., LTD,
SK INNOVATION CO., LTD
Resumen de: US20260081210A1
A lithium secondary battery according to embodiments of the present disclosure may include a cathode including a lithium metal phosphate, an anode disposed opposite to the cathode, a lithium salt, an organic solvent, and a phosphonate-based additive represented by Formula 1. The lithium secondary battery according to exemplary embodiments of the present disclosure may exhibit reduced initial resistance and improved low-temperature capacity properties and high-temperature capacity properties.
BOPI
Sede Electrónica
