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ROBOT FOR BATTERY TRANSPORT AND BATTERY FREEZING PROCESSING SYSTEM AND METHOD USING THE SAME

Resumen de: WO2026054184A1

The disclosed battery transfer robot comprises: a pusher module in which a battery support is installed, which withdraws a battery from a battery storage box and places the battery on the battery support, and which inputs the battery into a freezing box; an X-axis driving module for moving the battery support in the longitudinal direction of the battery storage box or in the width direction of the freezing box; a Y-axis driving module for moving the battery support in the width direction of the battery storage box or in the longitudinal direction of the freezing box; an R-axis driving module for rotating the battery support in the direction of the battery storage box or the freezing box; and a Z-axis driving module for elevating the battery support, wherein the pusher module includes: a push rod member slidably connected to an upper portion of the battery support and pushing the battery disposed on the battery support to input the battery into the freezing box; and a pusher-axis LM guide connected to the push rod member and driven by a servomotor.

Solid-state battery

Resumen de: US20260061235A1

An all-solid-state battery including a battery body including a negative electrode layer, a positive electrode layer, and a solid electrolyte layer between the negative electrode layer and the positive electrode layer; a case accommodating the battery body; and a fire-extinguishing agent inside the case, wherein the fire-extinguishing agent is configured to produce a solid aerosol.

BATTERY CASE AND SECONDARY BATTERY INCLUDING SAME

Resumen de: US20260066472A1

A case may include a case body having an accommodation space and a first through-hole in a first wall of the case body, a first insulating member on an inner surface of the first wall, a terminal plate on the first insulating member, a rivet terminal penetrating the first through-hole of the case body, the first insulating member, and the terminal plate, and an electrode terminal connected to the rivet terminal on an outer surface of the first wall. The first insulating member may include a horizontal portion on the inner surface of the first wall, and a first extension portion extending from one side of the horizontal portion. 4904-4113-1563, v. 3

Negative electrode for aluminium battery and aluminium battery including the same

Resumen de: KR20260034731A

알루미늄 금속층; 및 상기 알루미늄 금속층 일면 상의 기능층;을 포함하고, 상기 기능층은, i) 상기 알루미늄 금속층의 일부 또는 전체를 덮거나, ii) 적어도 하나의 기공을 포함하는 3D 구조를 포함하거나, iii) 금속 포함 복합체를 포함하거나, 또는 iv) i) 내지 iii)의 임의의 조합을 포함하는, 알루미늄 전지용 음극 및 이를 포함하는 알루미늄 금속층을 제공한다.

ELECTROLYTE COMPOSITION FOR ALKALI METAL SECONDARY BATTERIES AND ALKALI METAL SECONDARY BATTERIES COMPRISING THE SAME

Resumen de: KR20260034697A

본 발명은 질산 알루미늄 (Aluminium nitrate, Al(NO3)3), 알칼리염, 및 에테르계 용매를 포함하는 알칼리 금속 이차전지용 전해액 조성물에 대한 것인다.

DISPERASANT WITH LOW VISCOSITY AND LOW MOLECULAR WEIGHT

Resumen de: WO2026054468A1

The present invention relates to a conductive material dispersion for a secondary battery and a slurry composition comprising same for a secondary battery electrode. Specifically, the conductive material dispersion, which exhibits excellent performance compared with existing dispersants due to the inclusion of a vinyl-based dispersant, can be used for a secondary battery electrode.

Cathode active material for lithium secondary batteries method of manufacturing the same Cathode containing the same and lithium secondary battery containing the cathode

Resumen de: KR20260035157A

본 발명은 리튬 이차전지용 양극활물질, 이의 제조방법, 이를 포함하는 양극 및 상기 양극을 포함하는 리튬 이차전지에 관한 것이다. 구체적으로, 하이니켈 NCM 양극활물질의 구조 안정성 및 생산성을 향상시킬 수 있는 리튬 이차전지용 양극활물질의 제조방법, 이로부터 제조된 양극활물질, 상기 양극활물질을 포함하는 양극 및 상기 양극을 포함하는 리튬 이차전지에 관한 것이다.

배터리

Resumen de: WO2026031369A1

Disclosed is a battery, comprising a positive electrode sheet, a negative electrode sheet and an electrolyte. The positive electrode sheet comprises a positive electrode active material layer, the positive electrode active material layer comprising a positive electrode active material. On the basis of the total mass of the positive electrode active material layer, the mass proportion of the positive electrode active material is B, the specific surface area of the positive electrode active material being C m2/g. The negative electrode sheet comprises a negative electrode active material, the specific surface area of the negative electrode active material being E. The electrolyte comprises a compound represented by formula 1 and LiBF4. On the basis of the total mass of the electrolyte, the mass proportion of the compound represented by formula 1 is G, which satisfies the following formula: 0.20≤(10×B×G×E2)/C≤3.88. The battery has excellent fast cyclic charging performance at high voltages.

전고체전지의 제조방법, 전고체전지의 제조장치 및 전고체전지

Resumen de: CN121399753A

This method for manufacturing an all-solid-state battery (1) comprises: a battery cell formation step in which a battery cell (2) is formed on a first substrate (F1) by a dry method, the battery cell (2) has a positive electrode layer (21) made of a powder containing a positive electrode active material, a negative electrode layer (22) made of a powder containing a negative electrode active material, and a solid electrolyte layer (23) arranged between the positive electrode layer (21) and the negative electrode layer (22) and made of a powder of a solid electrolyte. A pressing step in which a second base material (F2) is laminated on the battery cells (2) and the obtained laminate (L) is pressed; a peeling step for peeling off at least one of the first base material (F1) and the second base material (F2) from the battery cell (2); and a lamination step in which the battery cells (2) and the current collector (3) are alternately laminated so that one current collector (3) is disposed between the two battery cells (2).

LITHIUM-ION SECONDARY BATTERY AND METHOD OF PRODUCING LITHIUM-ION SECONDARY BATTERY

Resumen de: US20260066334A1

A lithium-ion secondary battery is a lithium-ion secondary battery including an electrode active material layer, in which the electrode active material layer contains an electrode active material and a binder, the average pore diameter of the electrode active material layer is 1.00 μm or less, and the porosity of the electrode active material layer is 8.8% or less.

BATTERY PACK

Resumen de: US20260066427A1

A battery pack includes a battery module, a lower case to which the battery module is fixed, an upper frame disposed on the vehicle upper side with respect to the lower case, and a support member disposed on both sides, in the vehicle width direction, with respect to the battery module. The support member is fixed to the lower case and the upper case in the state of extending in the up-down direction between the lower case and the upper frame, the support member supporting the upper frame from the lower side. A first deformation starting point portion is provided on the side of a portion of the support member that is fixed to the lower case, the first deformation starting point portion serving as a deformation starting point at which deformation starts when the support member falls toward one side in the vehicle width direction.

BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME

Resumen de: KR20220025419A

A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame for accommodating the battery cell stack; a compression pad disposed between the plurality of battery cells; and a thermally conductive resin layer formed between the battery cell stack and the bottom unit of the module frame, wherein the compression pad is formed to come in contact with the bottom unit of the module frame.

Cathode active material for lithium secondary batteries method of manufacturing the same Cathode containing the same and lithium secondary battery containing the cathode

Resumen de: KR20260035158A

본 발명은 리튬 이차전지용 양극활물질, 이의 제조방법, 이를 포함하는 양극 및 상기 양극을 포함하는 리튬 이차전지에 관한 것이다. 구체적으로, 하이니켈 NCM 양극활물질의 구조 안정성 및 생산성을 향상시킬 수 있는 리튬 이차전지용 양극활물질의 제조방법, 이로부터 제조된 양극활물질, 상기 양극활물질을 포함하는 양극 및 상기 양극을 포함하는 리튬 이차전지에 관한 것이다.

Cathode active material for lithium secondary batteries method of manufacturing the same Cathode containing the same and lithium secondary battery containing the cathode

Resumen de: KR20260035156A

본 발명은 리튬 이차전지용 양극활물질, 이의 제조방법, 이를 포함하는 양극 및 상기 양극을 포함하는 리튬 이차전지에 관한 것이다. 구체적으로, 하이니켈 NCM 양극활물질의 구조 안정성 및 생산성을 향상시킬 수 있는 리튬 이차전지용 양극활물질의 제조방법, 이로부터 제조된 양극활물질, 상기 양극활물질을 포함하는 양극 및 상기 양극을 포함하는 리튬 이차전지에 관한 것이다.

SYSTEM AND METHODS FOR MANUFACTURING SECONDARY BATTERY

Resumen de: US20260066329A1

A system for manufacturing a secondary battery includes a reform pin insertable into a central hole of an electrode assembly, the electrode assembly including a wound stack of a first electrode, a separator, and a second electrode, a driver configured to move the reform pin and to insert the reform pin into the central hole, after the electrode assembly is embedded in a case, and a rotator configured to rotate the reform pin.

CATRIDGE FOR MOUNTING BATTERY CELL AND AIR COOLING TYPE BATTERY SYSTEM ASSEMBLY HAVING THE SAME

Resumen de: WO2026054376A1

Disclosed are a cartridge for mounting a battery cell, and an air cooling battery system assembly comprising same. The cartridge may comprise a frame and a flow rate restriction member. The frame may be provided with a flow path which extends with a first flow cross-sectional area. The flow rate restriction member may be disposed in the flow path. The flow rate restriction member can reduce the first flow cross-sectional area to a second flow cross-sectional area that is less than the first flow cross-sectional area.

INSULATING COMPOSITION, ELECTRODE COMPRISING INSULATING LAYER DERIVED THEREFROM, AND SECONDARY BATTERY COMPRISING SAME

Resumen de: WO2026054497A1

According to one aspect of the present invention, an insulating composition comprises 35 wt % or less of solid content with respect to the total weight, and is characterized by the solid content comprising inorganic particles and a polymer material, having a viscosity of 4,000 mPa·s or greater at a shear rate 0.0251 s-1, and having a viscosity of 400 mPa·s or less at a shear rate 251 s-1. The insulating composition has a low viscosity at a high shear rate and a high viscosity at a low shear rate, thereby having excellent coating processability, and can form a narrow insulating width by minimizing a sliding part when forming an insulating layer, thereby preventing the problem that a positive/negative electrode capacity ratio that may occur due to the sliding part is reversed.

TENSION CONTROL SYSTEM OF ROLL-TO-ROLL FACILITY

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.

CATHODE ACTIVE MATERIAL, AND CATHODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Resumen de: WO2026054440A1

The present invention relates to a cathode active material, and a cathode and a lithium secondary battery which comprise the cathode active material. The cathode active material comprises: a lithium iron phosphate-based compound having an olivine structure; and a coating portion formed on the lithium iron phosphate-based compound and containing carbon and nitrogen, wherein the value of X1 according to equation 1 described in the present specification is 0.550-0.850, and the value of X2 according to equation 2 described in the present specification is 0.0030-0.0065.

BATTERY PACK, COOLING METHOD THEREOF, AND VEHICLE INCLUDING SAME

Resumen de: WO2026054405A1

According to exemplary embodiments of the present invention, provided is a battery pack. The battery pack comprises: a pack housing including a base plate; a cooling channel which is in the base plate and includes a first sub-flow path and a main flow path for supplying cooling water to the first sub-flow path; a first battery cell assembly which is on the base plate and overlaps the first sub-flow path in a first direction; and a blocking member located inside the first sub-flow path, wherein the blocking member may include a bimetal part comprising a first metal and a second metal which are arranged in the first direction and which have different coefficients of thermal expansion.

POSITIVE ELECTRODE SHEET, SOLID-STATE BATTERY CELL, BATTERY APPARATUS, ELECTRICAL APPARATUS, HALIDE SOLID-STATE ELECTROLYTE MATERIAL AND PREPARATION METHOD THEREFOR

Resumen de: WO2026051796A1

Provided in the present disclosure are a positive electrode sheet, a solid-state battery cell, a battery apparatus, an electrical apparatus, a halide solid-state electrolyte material and a preparation method therefor. The positive electrode sheet comprises a positive electrode active material and a halide solid-state electrolyte material, the halide solid-state electrolyte material being in an amorphous state. The molecular formula of the halide solid-state electrolyte material is LiM1 xM2 yX6, M1 comprising one or two elements of Ta and Nb, M2 comprising one or more of trivalent metal elements and tetravalent metal elements, X comprising one or more of halogen elements, 0.5≤x＜1, and LiM1 xM2 yX6 being electrically neutral. The positive electrode sheet is applied to a solid-state battery cell, and can improve the cycling stability and rate performance of the solid-state battery cell.

ELECTROLYTE ADDITIVE, ELECTROLYTE, AND BATTERY

Resumen de: WO2026051801A1

The present application discloses an electrolyte additive, an electrolyte, and a battery. The electrolyte additive comprises a first additive and a second additive, wherein the first additive comprises a compound represented by formula 1, and the second additive comprises a compound represented by formula 2. The first additive and the second additive in the electrolyte additive of the present application are therefore capable of working together and forming a stable SEI film with low impedance on a negative electrode, thereby improving the low-temperature discharge performance and high-temperature cycle stability of the battery.

POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, SODIUM SECONDARY BATTERY, AND ELECTRIC DEVICE

Resumen de: WO2026051534A1

The present application relates to the technical field of batteries, and specifically to a positive electrode material and a preparation method therefor, a sodium secondary battery, and an electric device. The positive electrode material comprises single-crystal particles and/or quasi-single-crystal particles of a layered transition metal oxide. The design method provided by the present application is conducive to prolonging the cycle service life of the sodium secondary battery.

TRAY, TRANSFER DEVICE AND TESTING APPARATUS

Resumen de: WO2026051530A1

A tray, a transfer device and a testing apparatus. The tray (100) comprises a support plate (1), pressing plate assemblies (2) and magnetic attraction assemblies, wherein the support plate is configured to carry a battery cell (200); each pressing plate assembly comprises a connecting base (21) and a pressing plate (22), the connecting base being connected to the support plate, and the pressing plate being rotatably connected to the connecting base and being operably switched between a first position state and a second position state; the magnetic attraction assemblies are disposed on the corresponding connecting bases and configured to hold the pressing plates in the first position state or the second position state; each pressing plate comprises a first contact portion (221) and a second contact portion (222); when the pressing plates are in the first position state, the first contact portions abut against the battery cell to press the battery cell tightly against the support plate; and when the pressing plates are in the second position state, the second contact portions abut against the corresponding connecting bases to release the battery cell. By means of the magnetic attraction force between the magnetic attraction assemblies and the pressing plates, the tray enables the pressing plates to be stably held in either the first position state or the second position state, thereby conveniently and quickly pressing or releasing the battery cell.

POSITIVE ELECTRODE, METHOD FOR PRODUCING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Nº publicación: WO2026054453A1 12/03/2026

Solicitante:

LG ENERGY SOLUTION LTD [KR]
\uC8FC\uC2DD\uD68C\uC0AC \uC5D8\uC9C0\uC5D0\uB108\uC9C0\uC194\uB8E8\uC158

Resumen de: WO2026054453A1

The present invention relates to a dry positive electrode comprising a positive electrode active material comprising an overlithiated manganese-rich oxide, and a method for producing same. The positive electrode comprises: a current collector; and a film-shaped positive electrode mixture layer disposed on the current collector and including a positive electrode active material, a fiberized binder, and a conductive material, wherein the positive electrode active material includes a predetermined overlithiated manganese-rich oxide, and the porosity of the positive electrode mixture layer may be 22% or more and less than 28%.