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746
results.
Updated on
21/08/2026 [07:19:00]
Results 475 to 500 of 746
Absstract of: US20260237759A1
0000 The present disclosure provides an anode assembly for a battery cell. The anode assembly comprises a separator layer and an anode layer. The anode layer is at least partially disposed on the separator layer. The anode layer has a first surface facing the separator layer, a second surface facing away from the separator layer, and an outer surface extending from the first surface to the second surface. The anode layer comprises a solid-state electrolyte (SSE) material defining pores adapted to receive an anode material. And, an absolute pressure within the pores, P
Absstract of: US20260235694A1
0000 A battery management apparatus includes a processor configured to calculate a state of health (SOH) or an open circuit voltage (OCV) of each of a plurality of batteries to determine a degradation degree, determine at least one noise battery among the plurality of batteries based on SOHs or OCVs of a plurality of batteries, determine at least one abnormal battery from the at least one noise battery based on an SOH or an OCV of the at least one noise battery and a service life of the at least one noise battery, determine a plurality of target batteries among the plurality of batteries, wherein the target batteries do not include the at least one noise battery, and diagnose a state of at least one target battery based on a deviation of an OCV of the at least one target battery.
Absstract of: US20260234019A1
0000 A positive electrode mixture comprising at least one of a titanium sulfide TiS
Absstract of: US20260237826A1
A cover protector contains a heat insulation material containing fibers including first organic fibers and/or inorganic fibers; and an organic film bonded to at least a part of a surface of the heat insulation material. At least a part of the fibers protrudes from the surface of the heat insulation material. The first organic fibers may be water-insoluble. The heat insulation material may contain the first organic fibers and second organic fibers having a different property from the first organic fibers.
Absstract of: US20260237832A1
A secondary battery cell according to an embodiment of the present disclosure may include: a case forming an inner space and including an opening on at least one side thereof; an electrode assembly arranged in the inner space and having a negative electrode and a positive electrode alternately stacked with a separator therebetween; a cap plate arranged to cover the opening; and a vent portion that is opened when the inner space reaches a preset pressure range, and includes a base and a notch portion formed in the base, wherein the notch portion satisfies relational expression 1 with the base. Relational Expression 1 1.2<100*b*c/a<2.9 (a: Thickness of base, b: Width of notch portion, and c: Thickness of notch portion)
Absstract of: US20260237743A1
The nonaqueous electrolytic solution for a battery includes a compound (A) and a compound (B), wherein the compound (A) is at least one selected from the group consisting of compounds (1) to (8), the compound (B) is at least one selected from the group consisting of compounds (9) to (11), R11 represents, e.g., Formula (i-1), (i-2), or (i-3), Formula (i-3) represents, e.g., Formula (i-4), * represents a binding position, each of R12, R15, R31, R81, Q1, and Q2 represents a divalent group, each of R13, R14, R32, R41, R42, R51 to R54, R61, R62, R71, R32, R91, R92, R101 to R103, and R111 to R113 represents a monovalent group, each M in Formulae (3), (6), and (11) represents an alkali metal, b represents 1 to 3, m represents 1 to 4, n represents 0 to 8, q represents 0 or 1.
Absstract of: US20260237745A1
0000 An occurrence of a crack is prevented. The solid-state battery (1) includes: a battery body (2) including a laminate (40) in which a first electrode layer (10) and a second electrode layer (20) are laminated in a first direction (D1) with an electrolyte layer (30) interposed therebetween and an insulating layer (50) covering the laminate (40); and an external electrode (3) provided on a first end surface (2a ) of the battery body 2, the first end surface (2a ) facing a second direction (D2) orthogonal to the first direction (D1). In a cross-sectional view taken along the second direction (D2), an edge (11) of the first electrode layer (10) on a first end surface (2a ) side is located on the first end surface (2a ), an edge (21) of the second electrode layer (20) on the first end surface (2a ) side is located inside the first end surface (2a ), and a thickness (T1a ) of a non-facing portion (61a ) of the first electrode layer (10) and the second electrode layer (20) on the first end surface (2a ) side is 0.93 times or more and 0.99 times or less a thickness (T2) of a facing portion (62) of the first electrode layer (10) and the second electrode layer (20) on an inner side. The same applies to a second end surface (2b ) side.
Absstract of: US20260237772A1
A method of regenerating a metal oxide, includes: obtaining the metal oxide by applying a pretreatment process to a lithium ion battery; adding a metal oxide to an inorganic acid or an organic acid to create a dissolved solution; adding a reducing agent to the dissolved solution to generate a metal solution; adding a water-soluble compound to the metal solution; and heating the metal solution to initiate a solution combustion synthesis reaction to obtain a solid.
Absstract of: US20260237654A1
0000 The present invention relates to composite materials and processes for forming said composite materials. The invention also relates to composites obtained by the processes described herein.
Absstract of: US20260233998A1
The disclosure provides a method for recovery of lithium such as recovery from an energy storing device or a component thereof. The method comprises the steps of: i) providing a lithium-containing aqueous residual solution; ii) adding H3PO4 and/or Na3PO4 to the aqueous residual solution in the presence of a pH adjuster providing a pH of from 9 to 10 at a temperature of from about 20° C. to about 65° C. thereby precipitating Li3PO4 and forming a filtrate, said H3PO4 and/or Na3PO4 being added in a molar ratio with respect to the lithium present in the aqueous solution from 1:1 to 1.5:1; and iii) separating the Li3PO4 from the filtrate.
Absstract of: US20260237782A1
0000 A battery pack (10) includes a battery cell (102), a left cover (112) and a right cover (114) thermally coupled with a predetermined portion of the battery cell (102), and a filler (150) thermally coupled with another predetermined portion of the battery cell (102). The amount of at least a portion of the filler (150) decreases toward the predetermined portion of the battery cell (102).
Absstract of: US20260234002A1
A conductive material dispersion liquid includes a single-walled carbon nanotube cluster. The single-walled carbon nanotube cluster has a number average length of 0.8 μm to 8.0 μm, and a length greater than 10 μm accounts for 15% or less of the total number. The single-walled carbon nanotube cluster has a number average diameter of 5 nm to 30 nm, and a diameter greater than 30 nm accounts for 15% or less of the total number. The length and the diameter of the single-walled carbon nanotube cluster are measured using an atomic force microscopy (AFM). Also provided is an electrode including the single-walled carbon nanotube cluster. Due to excellent dispersibility, a conductive network is well created, and excellent conductivity may thus be secured even with small amounts. Due to low viscosity of the dispersion liquid, processibility is excellent.
Absstract of: US20260237639A1
Provided is a negative electrode for nonaqueous electrolyte secondary battery. The negative electrode includes a negative electrode active material, a binder, and a conductive additive. The negative electrode active material includes: a silicon-based active material (A) including SiOx (where x is a number satisfying 0.5≤x≤1.6); a carbon-based active material (B) composed of secondary particles formed by agglomeration of primary particles; and a carbon-based active material (C) composed of primary particles different from the carbon-based active material (B). An average particle diameter of metallic silicon particles contained in the silicon-based active material (A) is 0.5 nm or more and 10 nm or less, and the conductive additive has a shape of a line, in which a diameter of the line is 1 nm or more and 4 nm or less, and a length of the line is 2 μm or more and 15 μm or less.
Absstract of: US20260237668A1
0000 Provided is a binder composition for a non-aqueous secondary battery negative electrode that can favorably suppress swelling of a negative electrode in accompaniment to repeated charging and discharging and that can cause a secondary battery to display excellent cycle characteristics. The binder composition for a non-aqueous secondary battery negative electrode contains a particulate binder and water. The particulate binder includes specific monomer units and has average particle diameters Da to Dc, measured by specific methods, that satisfy relationships in the following formulae (1) and (2):(1) Da−Db≤60.0 nm; (2) 1.40≤Da/Dc≤2.00.
Absstract of: US20260237801A1
0000 This power storage device comprises: an electrode body having a three-dimensional shape including ridge lines; an exterior film covering at least one of the ridge lines and wrapping around the electrode body; and a protective member that is disposed outside of the electrode body and runs along at least one of the ridge lines.
Absstract of: US20260232039A1
According to the present disclosure there is provided an aerosol generation device comprising one or more electrical components comprising an aerosol generator component, wherein the aerosol generation device is selectively configurable in: an aerosol generation mode in which aerosol for inhalation by a user is generated by provision of electrical power from the battery cell to the aerosol generator component; and a discharge mode based on a discharge input, thereby to cause discharging of a battery cell of the aerosol generation device, wherein the battery cell is configured to provide electrical power to one or more of the one or more electrical components.
Absstract of: US20260235205A1
0000 A gasket, which is capable of sealing a loop-shaped target sealed regions between a pair of members combined with each other, includes a base having a shape along a circumferential direction of the target sealed regions, a joint, a bending rigidity of which in a width direction is lower than that of the base, which is connected to the base, and a guide for positioning the gasket in the target sealed regions, wherein the guide includes a hole along a joining direction of the pair of members, and wherein a positioning pin fixed to the pair of members is inserted in the hole.
Absstract of: US20260237781A1
A thermally conductive resin composition comprising a polyfunctional epoxy resin (A), an amine curing agent (B), and a thermally conductive filler (C), the polyfunctional epoxy resin (A) being an epoxy resin that has an aromatic ring and is a liquid at 23° C. or an epoxy resin having a molecular weight of 600 or less, the amine curing agent (B) having an amino group (b1) selected from the group consisting of primary amino groups and secondary amino groups, carbon atom(s) bonded to the nitrogen atom constituting the amino group (b1), not forming a ring structure, at least one of the carbon atom(s) being bonded to another carbon atom and an atom other than a hydrogen atom.
Absstract of: US20260237731A1
A solid electrolyte including a lithium ion-conducting material, wherein the lithium ion-conducting material includes a crystalline phase and an amorphous phase, wherein the crystalline phase includes a main crystal phase, wherein the main crystal phase has a proportion of the crystalline phase of at least 50% by weight, wherein the relative density of the solid electrolyte is at least 90% and wherein the solid electrolyte has a microstructure in which less than 10% of the cross-sectional area of the solid electrolyte is accounted for by grains with a diameter of more than 30 μm.
Absstract of: US20260237652A1
0000 Disclosed herein are a positive electrode active material, a method of using the positive electrode active material, the method including using the positive electrode active material for inhibiting thermal runaway in a nonaqueous electrolyte secondary battery, and a nonaqueous electrolyte secondary battery employing this positive electrode active material.
Absstract of: US20260233996A1
0000 The present disclosure provides a metal bis(fluorosulfonyl)imide liquid salt and a preparation method thereof. The method includes: reacting bis(fluorosulfonyl)imide with a metal fluoride compound, to obtain a molten reaction solution; and performing a devolatilization treatment on the reaction solution until an EP1 acidity, calculated as an equivalent amount of hydrofluoric acid, is less than or equal to 0.5 ppm, to obtain a bis(fluorosulfonyl)imide metal compound, and dissolving the bis(fluorosulfonyl)imide metal compound in a solvent, and performing a deacidification treatment using a resin on the bis(fluorosulfonyl)imide metal compound solution, to obtain the metal bis(fluorosulfonyl)imide liquid salt. A heating temperature of the devolatilization treatment is below 140°C.
Absstract of: US20260238011A1
0000 A hybrid charging system includes a storage and charging integrated system and an energy storage and supplementation system. The storage and charging integrated system includes a charging apparatus and an energy storage apparatus connected to a direct-current bus and the charging apparatus. The charging apparatus is connected to a charging gun and the direct-current bus, and is configured to transfer electrical energy between an electric device and the energy storage apparatus and/or between the electric device and a power grid. The energy storage and supplementation system includes a second-life battery pack connected to the direct-current bus. Electrical energy in the second-life battery pack is transferred to the storage and charging integrated system through the direct-current bus, or the electrical energy in the power grid or the storage and charging integrated system is stored through the direct-current bus. The second-life battery pack is connected to the hybrid charging system.
Absstract of: US20260237737A1
0000 The present technology relates to solid polymer electrolyte films comprising a heterogeneous mixture of at least two different polymers, one of the two polymers being a branched polyether having at least 3 branches. Their manufacturing processes, as well as the electrochemical cells, batteries and electrochemical accumulators comprising them are also described, as well as their use.
Absstract of: US20260237856A1
0000 A secondary battery for an internal short-circuit test includes an electrode assembly, and a pouch configured to accommodate the electrode assembly. The electrode assembly includes a main first electrode including a main first current collector and a main first coating layer applied to a remaining surface except for a first non-coating surface, a second electrode including a second current collector and a second coating layer applied to a surface of the second current collector, and a main separator disposed between the main first electrode and the second electrode and having a through-hole at a position corresponding to the first non-coating surface. An auxiliary separator is detachably attached to the main separator to block or open the through-hole. An auxiliary first electrode is detachably attached to the first non-coating surface to connect the first non-coating surface of the main first current collector to the second electrode.
Nº publicación: US20260237946A1 13/08/2026
Applicant:
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD.
Absstract of: US20260237946A1
0000 A connector assembly may include a first connector including a first body portion, and a first connection portion that protrudes in a direction away from the first body portion, and a second connector including a second body portion, and a second connection portion, the second connection portion being recessed from the second body portion in an insertion direction of the first connection portion and being configured to accommodate the first connection portion. In addition, an inclined portion may be formed at an edge of the second connection portion, the inclined portion being inclined to allow the first connection portion to slide on the inclined portion.
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