A battery system includes: a battery cell stack including a plurality of battery cells accommodated in a compartment; and a compensator at an end of the battery cell stack to exert a pressing force on the battery cell stack. The compensator includes a flexible membrane coupled to a membrane carrier to define a variable volume that is configured to be filled with a fluid. The flexible membrane is configured to expand in response to a fluid pressure rising in the compensator and contract in response to the fluid pressure reducing in the compensator.
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
F16K 15/14 - Soupapes, clapets ou valves de retenue à corps de soupapes flexibles
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
A battery module includes: a first battery cell; a first case to accommodate the first battery cell, and having a first through region to expose a portion of a surface of the first battery cell therethrough; a second case to accommodate at least a portion of the first case; and a first heat conducting member between the first battery cell and the second case.
H01M 10/647 - Éléments prismatiques ou plans, p. ex. éléments de type poche
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2,
A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2,
Disclosed is a fire-extinguishing agent spray device including a spray container for storing a fire-extinguishing agent, and including an inwardly convex container bottom surface, and a siphon tube in the spray container, and including a lower end adjacent to the container bottom surface and having an inclination angle with respect to a reference line based on a center of an inner surface of the container bottom surface.
A62C 35/02 - Matériel installé à demeure avec des réservoirs pour délivrer la substance extinctrice
A62C 3/16 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers dans les installations électriques, p. ex. chemins de câbles
A battery pack includes a battery cell stack in which a plurality of battery cells are stacked and battery cell junctions are disposed between the battery cells. Each of the battery cell junctions includes a first tape arranged to correspond to an edge of a surface of one of the battery cells and a second tape arranged to correspond to a central portion of the surface of the one of the battery cells. The first tape and the second tape form a single layer and are spaced apart from each other.
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
6.
ABNORMAL CELL DIAGNOSIS DEVICE AND METHOD USING CELL VOLTAGE DEVIATION
Disclosed herein is an abnormal battery cell diagnosis device and method for identifying an abnormal battery cell. The abnormal battery cell diagnosis device includes a voltage measurement module configured to measure an initial open circuit voltage (OCV) or closed circuit voltage (CCV) of each battery cell, a timer configured to determine a minimum rest time for a battery cell of a battery pack, and a processor configured to calculate an inter quartile range (IQR) based on the initial OCV or CCV depending on whether the minimum rest time is satisfied, to set an outlier criterion, and to detect an abnormal battery cell using the set outlier criterion.
G01R 31/3835 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p. ex. état de charge ne faisant intervenir que des mesures de tension
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
7.
ELECTRODE PLATE FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
An electrode plate for rechargeable lithium batteries and a rechargeable lithium battery including the same are disclosed. The electrode plate for rechargeable lithium batteries includes a current collector and an active material layer on the current collector, wherein the active material layer includes an active material; and a crosslinked product of a binder and a crosslinking agent. The binder includes a polyimide based binder, and the crosslinking agent includes at least one of a diamine based compound, an amino alcohol based compound, and a dialcohol based compound.
The present invention relates to an all-solid-state battery and, more specifically, to an all-solid-state battery comprising: a plurality of unit structures; and an elastic pad disposed between adjacent unit structures among the plurality of unit structures. Each of the plurality of unit structures includes a first bi-cell and a second bi-cell that are adjacent to each other, the first bi-cell includes a lithium deposition-type first anode layer, and the second bi-cell includes a lithium-impregnated second anode layer.
The present invention relates to a method for preparing an anode slurry for a solid-state battery and, more specifically, the method for preparing an anode slurry for a solid-state battery comprises the steps of: mixing an anode material and a binder solution so as to prepare a first mixture containing 30-50 wt% of solids; kneading the first mixture; additionally mixing the first mixture with the binder solution so as to prepare a second mixture containing 25-35 wt% of solids; and additionally mixing the second mixture with a solvent so as to prepare a third mixture.
H01M 4/1393 - Procédés de fabrication d’électrodes à base de matériau carboné, p. ex. composés au graphite d'intercalation ou CFx
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/056 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques
The present invention relates to a method for preparing a negative electrode slurry, a negative electrode slurry prepared thereby, and an electrode for an all-solid-state battery, manufactured by applying the negative electrode slurry. More specifically, the method for preparing a negative electrode slurry for an all-solid-state battery comprises the steps of: preparing a first mixture by mixing a negative electrode material and a binder solution containing a solvent and a first binder; preparing a dispersion by dispersing the first mixture; and preparing a second mixture by mixing a second binder with the dispersion.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
A battery pack is provided with a tape unit and battery cells disposed on both sides of the tape unit. The battery cells include a first battery cell group disposed on a first surface of the tape unit, and a second battery cell group disposed on a second surface of the tape unit, wherein the battery cells in the first battery cell group are arranged alternately with the battery cells in the second battery cell group with respect to a direction of the tape unit. The tape unit is folded in a zigzag manner to form a battery cell stack.
C09J 7/00 - Adhésifs sous forme de films ou de pellicules
H01M 50/211 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules en forme de poche
H01M 50/231 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le matériau des boîtiers ou des bâtis ayant une structure en couches
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
A battery pack includes a housing and battery modules in the housing. Each of the battery modules includes battery cells, a case accommodating the battery cells, a first fire prevention sheet on the case, and a first spacer on the case and configured to separate the first fire prevention sheet from an upper surface of the case.
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
A62C 3/16 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers dans les installations électriques, p. ex. chemins de câbles
H01M 50/213 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/258 - Batteries modulairesBoîtiers pourvus de moyens d’assemblage
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
An object overlap detection apparatus includes one or more photographing units configured to photograph objects from multiple angles. A determining unit is configured to determine whether there are overlapping objects by analyzing an image obtained by photographing the objects in a vertical direction using the one or more photographing units. The determining unit is also configured to determine whether there are overlapping objects by analyzing an image obtained by photographing a side of using the one or more photographing units. A controller is configured to receive information indicating whether the objects overlap from the determination units and to control one or more of an alarm signal, an operation of the photographing units, and transport of the objects.
Provided are a separator for a lithium secondary battery, a lithium secondary battery including the same, and a method of preparing the separator for a lithium secondary battery. The separator for a lithium secondary battery includes: a substrate; a first layer disposed on a surface of the substrate and consisting of inorganic particles; and a second layer disposed on the first layer and consisting of polymer binder particles, wherein an average particle diameter of the inorganic particles is less than 300 nm, and an average particle diameter of the polymer binder particles is 200 nm to 500 nm. The separator, due to reduced surface roughness and improved packing density of the first layer consisting of the inorganic particles, may have a uniform coating. The lithium secondary battery including the separator may have improved adhesion between the separator and electrodes, and thus the lithium secondary battery may have improved bending strength.
A negative electrode for an all solid-state battery includes a current collector, a first layer on the current collector, the first layer including a Si-carbon composite, and a second layer on the first layer, the second layer including a carbonaceous material and a metal, wherein a ratio of a capacity of the negative electrode/a capacity of a positive electrode is about 0.5 to about 2.
An electrode assembly for a secondary battery having improved safety is provided. According to the embodiments of the present disclosure, a front end and a rear end of a positive electrode plate may be insulated from each other to prevent a short circuit from occurring due to deformation of a front end of the negative electrode plate. A rear end of the negative electrode plate may be insulated to prevent a short circuit between the negative electrode plate and the positive electrode plate. An additional insulating tape may be provided on the rear end of the negative electrode plate to prevent defects due to Z-shaped deformation of the negative electrode plate from occurring.
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/531 - Connexions d’électrodes dans un boîtier de batterie
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
17.
BMS COMMUNICATION SYSTEM AND ESS COMMUNICATION SYSTEM THAT WIRELESSLY COMMUNICATE WITH EACH OTHER
A battery management system (BMS) communication system includes a battery module including a housing and a plurality of battery cells in which a battery cell comprises a voltage sensing tab, a first printed circuit board (PCB) mounted on a side of the housing of the battery module and including a temperature sensor electrically connected to the voltage sensing tab of the battery cell to measure a temperature of the battery cell, and a second PCB stacked on a surface of the first PCB and including a cell sensing module electrically connected to the voltage sensing tab and the temperature sensor to exchange signals therewith, in which an antenna pattern module is mounted on a surface of the second PCB.
H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
H01M 50/284 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports comprenant l’insertion de cartes de circuits, p. ex. de cartes de circuits imprimés
Provided are a battery management system and a battery pack including the same. The battery management system includes a plurality of slave managers provided to correspond to a plurality of battery modules, and configured to uniformly adjust cell voltages of a plurality of battery cells of respective battery modules, a master manager configured to detect a battery module having a contact defect therein among the battery modules as a defective module using a voltage deviation that is a difference between a maximum value and a minimum value of the cell voltages, and a data transmitter configured to electrically connect the master manager and the slave managers to enable data exchange.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
G01R 31/371 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge avec indication à distance, p. ex. sur des chargeurs séparés
G01R 31/3835 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p. ex. état de charge ne faisant intervenir que des mesures de tension
G01R 31/392 - Détermination du vieillissement ou de la dégradation de la batterie, p. ex. état de santé
G01R 31/396 - Acquisition ou traitement de données pour le test ou la surveillance d’éléments particuliers ou de groupes particuliers d’éléments dans une batterie
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
19.
ELECTRODE FOR RECHARGEABLE BATTERY AND ELECTRODE ASSEMBLY
An electrode for a rechargeable battery is provided. The electrode includes a substrate having an electrode uncoated region and an electrode active region. An electrode tab is attached to the electrode uncoated region, and an active material layer is formed on the electrode active region. A tape is disposed between the electrode uncoated region and the electrode tab.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/534 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le matériau des conducteurs ou des languettes
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
20.
COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2,
A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2,
A battery pack may include battery cells; a cooling plate on one side of the battery cells; and an insulation member having an insulation part, a pair of first heat transfer parts on both sides of the insulation part, and a first layer in at least a portion of the first heat transfer part and having a higher thermal conductivity than the insulation part. A temperature deviation between top and bottom portions of an electrode plate inside a cell can be reduced, thereby improving the cooling performance of the cell. In addition, the lifespan of a cell can be extended by improving cooling performance, and the safety of a battery pack can be improved by preventing events such as deterioration and heat generation.
H01M 10/6555 - Barres ou plaques disposées entre les éléments
F28F 3/00 - Éléments en forme de plaques ou de laminésEnsembles d'éléments en forme de plaques ou de laminés
H01M 10/613 - Refroidissement ou maintien du froid
H01M 10/647 - Éléments prismatiques ou plans, p. ex. éléments de type poche
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
H01M 10/6551 - Surfaces spécialement adaptées à la dissipation de la chaleur ou à la radiation, p. ex. nervures ou revêtements
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
The present disclosure relates to a device for diagnosing a battery and a method therefor. The device for diagnosing a battery, according to one embodiment, can input, into a diagnosis model, a first impedance value measured while an alternating current signal of a first frequency is applied to a first battery cell to be diagnosed, and determine, on the basis of state data that is output from the diagnosis model, whether the first battery cell is defective. The diagnosis model can comprise: a first artificial neural network for predicting, on the basis of the first impedance value, a second impedance value while an alternating current signal of a second frequency is applied to the first battery cell; and a second artificial neural network for outputting, on the basis of the second impedance value, the state data indicating whether the first battery cell is defective.
G01R 31/367 - Logiciels à cet effet, p. ex. pour le test des batteries en utilisant une modélisation ou des tables de correspondance
G01R 31/396 - Acquisition ou traitement de données pour le test ou la surveillance d’éléments particuliers ou de groupes particuliers d’éléments dans une batterie
G01R 31/389 - Mesure de l’impédance interne, de la conductance interne ou des variables similaires
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
23.
METHOD FOR PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE ACTIVE MATERIAL PREPARED USING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
The present invention relates to a method for preparing a positive electrode active material, a positive electrode active material prepared using same, and a lithium secondary battery comprising same and, more specifically, to a method for preparing a positive electrode active material, the method comprising: forming a lithium nickel-based composite oxide; and coating the lithium nickel-based composite oxide. Forming the lithium nickel-based composite oxide comprises: forming a first aqueous solution comprising an aluminum compound and a basic compound; forming a mixture including the lithium nickel-based composite oxide and the first aqueous solution; adding a second aqueous solution including a cobalt compound to the mixture; and drying and heat-treating the mixture.
C01G 53/42 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
The present invention relates to an all-solid-state battery. More specifically, the all-solid-state battery comprises a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer, the solid electrolyte layer including: a first solid electrolyte layer adjacent to the positive electrode layer and having a first width and a first thickness; and a second solid electrolyte layer adjacent to the negative electrode layer and having a second width and a second thickness, wherein the second width is greater than the first width, and the second thickness is greater than the first thickness.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
The present invention relates to an all-solid-state battery. More specifically, the all-solid-state battery comprises a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer, the solid electrolyte layer including: a first solid electrolyte layer adjacent to the positive electrode layer and having a first width and a first thickness; a second solid electrolyte layer adjacent to the negative electrode layer and having a second width and a second thickness; and an interlayer interposed between the first solid electrolyte layer and the second solid electrolyte layer and having a third width and a third thickness.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
26.
BI-DIRECTIONAL COMMUNICATION BASED CONTROL APPARATUS AND SYSTEM, AND BI-DIRECTIONAL COMMUNICATION INTERFACE
The present disclosure relates to a bi-directional communication-based control apparatus and system, and a bi-directional communication interface. The technical problem to be solved provides topology capable of implementing hardwired contactor control using a single port of a micro controller unit (MCU) without being constrained by restrictions on the number of ports of the MCU which may be required depending on design specifications of an electronic control unit (ECU) and a battery management system (BMS). To this end, the present disclosure provides a processor that controls a target element according to a control signal applied to a communication bus and causes state information of the target element according to a result of the control to be formed on a communication bus, the control signal being input and a state signal for forming the state information being output through a single bi-directional port provided in the processor; and an arbitrator that arbitrates first direction transmission of the control signal from the communication bus to the bi-directional port and second direction transmission of the state signal from the bi-directional port to the communication bus.
POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF MANUFACTURING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
Example embodiments include positive electrode active materials, manufacturing methods thereof, and rechargeable lithium batteries. The positive electrode active material includes a positive electrode active material having a first particle that has a first surface and a second surface and includes a lithium composite oxide, and a first coating layer on the first surface. A surface area ratio of the first surface to the second surface is in a range of about 3:7 to about 8:2. The first coating layer has a cobalt amount that is greater than a cobalt amount of the first particle. The cobalt amount of the first coating layer is in a range of about 30 at % to about 100 at %.
Examples of the present disclosure relate to a tape attaching apparatus of which an installation space is reduced, with productivity of tape attaching work improved, and accuracy of a tape attachment position is improved. Examples of the present disclosure include a tape attaching apparatus including a tape supply unit that supplies a tape, an electrode plate supply unit that supplies an electrode plate, and a rotating head that receives the tape supplied from the tape supply unit and rotates to attach the tape to the electrode plate supplied from the electrode plate supply unit.
B65H 20/18 - Progression des bandes par des moyens de saisie de la bande, p. ex. des pinces, des griffes pour faire avancer la bande par à-coups
B65H 23/26 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal par barres ou rouleaux transversaux fixes ou réglables
B65H 35/00 - Délivrance d'articles à partir de machines à découper ou à perforer linéairementAppareils délivrant des articles ou des bandes, comportant des dispositifs pour couper ou perforer linéairement, p. ex. distributeurs de bande adhésive
Examples of the present disclosure a wound type electrode assembly that includes a conductive layer formed on an electrode uncoated portion of an outermost side of the electrode assembly.
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
A contactor control circuit includes a first input terminal receiving a driving signal, a second input terminal receiving a false signal, a resistor and a capacitor connected in parallel to each other between an intermediate node and a ground, a transistor switch configured to transmit the driving signal to the intermediate node when the false signal is at a low level, a logic OR circuit configured to generate a control signal by performing an OR operation on logic levels of the driving signal and the intermediate node, and an output terminal outputting the control signal.
H02H 3/027 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion Détails avec déconnexion automatique après une durée prédéterminée
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 50/502 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie
H02H 1/04 - Dispositions pour prévenir la réponse à des conditions transitoires anormales, p. ex. à la foudre
31.
POSITIVE ELECTRODE ACTIVE MATERIAL AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME
A positive electrode active material, a positive electrode and a lithium secondary battery containing the same are provided. The positive electrode active material includes a lithium nickel-based composite oxide including nickel (Ni), cobalt (Co) and aluminum (Al), and including a first region, and a second region around (e.g., surrounding) the first region. The second region may be defined as a region having a thickness of about 1 micrometer (μm) in a direction from the outermost to the center of the positive electrode active material. The content (e.g., amount) ratio of nickel to aluminum (NNi/NAl) of the second region may be about 5 to about 45.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
32.
POSITIVE ELECTRODE ACTIVE MATERIALS, POSITIVE ELECTRODES AND RECHARGEABLE LITHIUM BATTERIES
A positive electrode active material for rechargeable lithium batteries includes core particles including a layered lithium nickel-manganese-based composite oxide and being in a form of secondary particles, wherein the secondary particles are each an agglomeration of a plurality of primary particles; an aluminum coating layer on a surface of the core particles; and a grain boundary coating portion being located on the surface of the primary particles and including cobalt. The positive electrode active material may realize characteristics of high density, high capacity, and long cycle-life for the rechargeable lithium batteries including the positive electrode active material, and reduce an amount of high-temperature storage gas generated.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
C01G 53/50 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2 contenant du manganèse du type (MnO2)n-, p. ex. Li(NixMn1-x)O2 ou Li(MyNixMn1-x-y)O2
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
Disclosed herein are a mandrel unit including a reinforcement member capable of preventing deformation of a jellyroll and reform collapse, a jellyroll forming method, an electrode assembly, and a secondary battery. The mandrel unit includes: a mandrel winding an electrode assembly secured to one region thereof in one direction; and a reinforcement member mounted in one region of the mandrel and securing the electrode assembly to the mandrel.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a case including a first side having an opening to accommodate the electrode assembly; a cap plate sealing the first side of the case; a first current collector plate arranged between the electrode assembly and the cap plate and electrically connecting the first electrode plate and the cap plate; a terminal arranged on a second side of the case; a second current collector plate electrically connecting the second electrode plate and the terminal; a first welding portion on an outer surface of the cap plate and welding the cap plate and the first current collector plate; and a second welding portion on the outer surface of the cap plate and welding the case and the cap plate.
H01M 50/145 - Boîtiers primairesFourreaux ou enveloppes pour protéger contre les dommages causés par des facteurs externes pour protéger contre la corrosion
H01M 50/169 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par soudage, brasage ou brasage tendre
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
H01M 50/547 - Bornes caractérisées par la position des terminaux sur les cellules
A battery system includes a battery pack including a plurality of battery cells, each having a pair of electrode terminals and a venting valve between the electrode terminals, the battery cells being arranged in at least two cell stacks extending adjacent to each other along a stacking direction, the electrode terminals and the venting valves of the battery cells face a first side of the battery pack; and a cell contacting unit (CCU), on the first side of the battery pack, the CCU including a plurality of busbars electrically connecting adjacent rows of the electrode terminals of battery cells of two adjacent cell stacks, the CCU being configured to cover both adjacent rows of the electrode terminals of the battery cells of the adjacent cell stacks and less than half of an area between the electrode terminals of each of the battery cells of the adjacent cell stacks.
H01M 50/367 - Passages internes d’évacuation des gaz dans le couvercle ou le boîtier de la batterieSystèmes d’évent à double couvercle
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
H01M 50/569 - Détails de construction des connexions conductrices de courant pour détecter les conditions à l'intérieur des cellules ou des batteries, p. ex. détails des bornes de détection de tension
36.
RIVET TERMINAL, SECONDARY BATTERY INCLUDING RIVET TERMINAL, AND METHOD OF MANUFACTURING SECONDARY BATTERY
A rivet terminal includes: a current carrying part connected to a terminal part of a secondary battery and configured to electrically connect a terminal plate of the secondary battery and a current collector within the secondary battery and having a cavity formed therein; and a vent part in the cavity within the current carrying part and configured to be ruptured to enable a gas within the secondary battery to be released.
H01M 50/55 - Bornes caractérisées par la position des terminaux sur les cellules sur le même côté de la cellule
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/176 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules prismatiques ou rectangulaires
A cap plate insulator and a secondary battery including the same are provided, with cap plate insulator being positioned between a cap plate and an electrode assembly and structured to prevent an electrolyte injected through the electrolyte injection port from directly spraying onto the electrode assembly. To this end, there is provided a secondary battery that includes an electrode assembly, a case for accommodating the electrode assembly therein, a cap plate including a terminal and an electrolyte injection port, and an insulator positioned between the electrode assembly and the cap plate, with the cap plate including a barrier configured to change a path of an electrolyte injected through the electrolyte injection port and an input space for guiding the electrolyte to be input into the electrode assembly.
An apparatus for manufacturing an electrode substrate of a secondary battery may include a reinforcement body molding machine configured to mold a reinforcement body from a reinforcement material, a melting furnace configured to melt a substrate material and mix the molded reinforcement body in the melted substrate material for dispersion, a casting machine containing the reinforcement body configured to mold a slab with the melted substrate material produced by the melting furnace, and a rolling mill configured to form an electrode substrate by rolling the slab.
B21B 1/46 - Méthodes de laminage ou laminoirs pour la fabrication des produits semi-finis de section pleine ou de profilésSéquence des opérations dans les trains de laminoirsInstallation d'une usine de laminage, p. ex. groupement de cagesSuccession des passes ou des alternances de passes pour laminer du métal immédiatement après la coulée continue
B22D 21/00 - Coulée de métaux non ferreux ou de composés métalliques, dans la mesure où leurs propriétés métallurgiques affectent le procédé de couléeUtilisation de compositions appropriées
Provided are an all-solid secondary battery, an all-solid secondary battery structure, and a method for manufacturing an all-solid secondary battery, the battery comprising a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive electrode current collector and a positive electrode active material layer disposed on one or both surfaces of the positive electrode current collector, and the negative electrode layer includes a negative electrode current collector and a first negative electrode active material layer disposed on the negative electrode current collector, the battery including an inactive member disposed to surround a side of the positive electrode layer, wherein the inactive member includes a position determination part configured to determine a position of the inactive member on the solid electrolyte layer.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
An embodiment of the present disclosure provides an apparatus for manufacturing an all-solid battery, the apparatus including a holder having a surface on which a workpiece is seated, a pressurizing unit arranged above the surface of the holder and configured to pressurize the workpiece seated on the holder to a preset pressure, and a heating unit arranged in an area of the holder or the pressurizing unit and configured to apply heat to the workpiece.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
41.
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, an organic optoelectronic device including the same, and a display device.
Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, an organic optoelectronic device including the same, and a display device.
Details for Chemical Formula 1 are the same as described in the specification.
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
C07D 251/24 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles comportant trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec des atomes d'hydrogène ou de carbone liés directement à au moins un atome de carbone du cycle à trois atomes de carbone du cycle
C07D 403/10 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
H10K 85/60 - Composés organiques à faible poids moléculaire
42.
BATTERY SYSTEM WITH A BATTERY PACK ARRANGED INSIDE A COFFIN
A battery system includes: a coffin having a battery compartment and a sand-filled compartment separated from the battery compartment; and a battery pack accommodated within the battery compartment. The battery pack includes a pack housing, a plurality of battery cells accommodated within the pack housing, and a pack venting element in the pack housing configured to exhaust venting gases from the pack housing. The sand-filled compartment forms a venting channel filled with sand and is configured to guide venting gases exhausted from the pack venting element through the sand to a venting outlet in the coffin in the event of a thermal runaway of one or more of the battery cells of the battery pack.
H01M 50/383 - Moyens pare-flammes ou moyens de prévention de l’allumage
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
H01M 50/367 - Passages internes d’évacuation des gaz dans le couvercle ou le boîtier de la batterieSystèmes d’évent à double couvercle
The present disclosure refers to a battery system including a battery housing, battery cells in the battery housing, electronic venting valves at the battery housing, and configured to be adjusted between an open position and a closed position via an electronic actuator, and a control unit configured to control the electronic venting valves to concurrently or substantially simultaneously open during a thermal runaway.
An electrolyte injection apparatus at an electrolyte injection hole of a secondary battery is configured to inject an electrolyte into the secondary battery or release a gas within the secondary battery, and includes a self-healing material in which a pore autonomously disappears when the pore is generated.
H01M 50/325 - Aménagements refermables comprenant des organes de soupape déformables, p. ex. élastiques ou flexibles
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
H01M 50/152 - Couvercles caractérisés par leur forme pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/636 - Fermeture ou scellement des ouvertures de remplissage
45.
BATTERY PACK, BATTERY SYSTEM AND SPACER FOR BATTERY SYSTEM
A battery pack including: a battery cell stack including a plurality of battery cells and a spacer between two adjacent ones of battery cells; and a cooler at a bottom side of the battery cell stack. The bottom side of the battery cell stack being opposite to a venting side of the battery cell stack. The spacer includes a thermally insulating core and a heat conductive structure at a lateral surface of the spacer facing a lateral surface of one of the battery cells. The heat conductive structure includes a center element arranged centrally in the lateral surface of the spacer and trajectories extending from the center element into peripheral areas of the lateral surface of the spacer.
H01M 10/6555 - Barres ou plaques disposées entre les éléments
H01M 10/613 - Refroidissement ou maintien du froid
H01M 10/647 - Éléments prismatiques ou plans, p. ex. éléments de type poche
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/291 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par leur forme
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
A battery system includes accommodation chambers on top of each other in a housing with side portions, each one of the accommodation chambers including cells and a cooling plate; a cooling manifold inside the housing including a vertically extending portion that vertically extends along a side portion of the housing, the cooling manifold being connected to each of the cooling plates; a leakage protection member enclosing at least a portion of the cooling manifold, the leakage protection member extending toward a bottom portion of the housing along the cooling manifold such that coolant that is leaked from the cooling manifold is drained through the leakage protection member toward the bottom portion of the housing; and a detection unit including at least one leakage sensor positioned at the bottom portion of the housing and configured to detect coolant drained toward the bottom portion by the leakage protection member.
H01M 10/6568 - Liquides caractérisés par des circuits d'écoulement. p. ex. boucles, situés à l'extérieur des éléments ou des boîtiers des éléments
G01M 3/40 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation de moyens électriques, p. ex. par observation de décharges électriques
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 10/613 - Refroidissement ou maintien du froid
H01M 50/233 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions
An electrode assembly, the electrode assembly including a first electrode, a first separator, a second electrode, and a second separator wound in a stacked state, wherein, the second electrode comprises an uncoated portion formed at an outermost turn, the second separator covers a part of the uncoated portion, and the uncoated portion comprises a covering portion covered with the second separator, and an exposed portion connected to the covering portion and exposed from the second separator.
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/152 - Couvercles caractérisés par leur forme pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
48.
SEMICONDUCTOR PHOTORESIST COMPOSITIONS AND METHODS OF FORMING PATTERNS USING THE COMPOSITION
A semiconductor photoresist composition and a method of forming patterns using the semiconductor photoresist composition are provided. The semiconductor photoresist composition includes a Sn-containing organometallic compound, a carboxylic acid compound including at least one aryl group and an unsaturated bond, and a solvent.
C07C 57/42 - Composés non saturés comportant des groupes carboxyle liés à des atomes de carbone acycliques contenant des cycles aromatiques à six chaînons avec des insaturations autres que celles des cycles
C07C 59/52 - Composés non saturés contenant des groupes hydroxyle ou O-métal un groupe hydroxyle ou O-métal étant lié à un atome de carbone d'un cycle aromatique à six chaînons
C07C 59/64 - Composés non saturés contenant des groupes éther, des groupes , des groupes ou des groupes contenant des cycles aromatiques à six chaînons
A positive electrode active material, a positive electrode, and a rechargeable lithium battery including the positive electrode are disclosed. The positive electrode active material may include a first positive electrode active material including a core particle in a form of secondary particles including a layered lithium nickel-manganese-based composite oxide and provided by agglomerating a plurality of primary particles and a second positive electrode active material including a core particle including a layered lithium nickel-manganese-based composite oxide and in a form of single particles. The first positive electrode active material and the second positive electrode active material may each independently further include an aluminum coating layer on the surface of the core particle, and an average particle diameter (D50) of the second positive electrode active material may be smaller than that of the first positive electrode active material.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
50.
METHOD OF REFINING METAL AND METHOD OF FABRICATING POSITIVE ELECTRODE ACTIVE MATERIAL USING THE SAME
Methods of refining metals and methods of manufacturing positive electrode active materials are disclosed. The methods of refining metal comprise preparing an acid solution that includes an impurity and metal, adding a filtration aid to the acid solution to make a precipitation reaction solution, and filtering the precipitation reaction solution to separate a liquid including the metal and a solid including the impurity and the filtration aid. The filtration aid includes one or more of silicon dioxide (SiO2), aluminum oxide (Al2O3), calcium hydroxide (Ca(OH)2).
Disclosed is an electrode assembly for secondary batteries, the electrode assembly including a first electrode plate having side A and side B on which a non-coated portion is formed at each of a first leading edge and a first trailing edge of both side-A and side-B and a positive electrode tab, a second electrode plate having side A and side B on which a non-coated portion is formed at each of a first leading edge and a first trailing edge of both side-A and side-B and a negative electrode tab, a separator interposed between the first electrode plate and the second electrode plate, a tab cover tape attached to each of the positive electrode tab and the negative electrode tab, a first insulating tape attached to the non-coated portion, and a second insulating tape attached to the non-coated portion.
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
52.
SECONDARY BATTERY HAVING MULTILAYER ELECTRODE ASSEMBLY AND MANUFACTURING METHOD THEREOF
The present invention relates to a secondary battery having a structure in which a plurality of electrode assemblies is stacked and a manufacturing method thereof. The technical problem to be solved is to propose a secondary battery having a structure in which a plurality of electrode assemblies is stacked within one battery case, so as to be alternatively utilized in an application of configuring and using a battery module/pack by stacking secondary batteries. To this end, the present invention provides a secondary battery comprising: a secondary battery case; a plurality of electrode assemblies which are vertically stacked and embedded in the case and each of which has an electrode tab; a current collecting part connected to each electrode tab of the plurality of stacked electrode assemblies; and a cap plate which is bonded to the case and with which a terminal connected to the current collecting part is assembled.
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
53.
SECONDARY BATTERY TO WHICH EXTERNAL INSULATION TAPE IS APPLIED AND MANUFACTURING METHOD THEREOF
The present invention relates to an external insulating tape attached to the outside of a case, a secondary battery to which the insulating tape is applied, and a manufacturing method thereof. The technical problem to be solved is to provide an insulating tape capable of being attached to the entire outer surface of a case including a surface on which an external terminal of a secondary battery is installed, a secondary battery to which the insulating tape is applied, and a manufacturing method thereof. To this end, the present invention provides a secondary battery comprising: an electrode assembly; a case in which the electrode assembly is embedded; a cap plate bonded to the case and including a terminal connected to the electrode assembly; and an insulating tape attached to an outer surface of the case, wherein the outer surface of the case comprises a surface of the cap plate, and the insulating tape comprises an upper surface attachment part attached to the surface of the cap plate.
The present invention relates to a battery cell and a battery module comprising same, and solves the technical problem of providing a battery cell capable of improving energy efficiency for the same volume and weight, and a battery module comprising same. To this end, the present invention provides a battery cell comprising: an electrode assembly; a cell case accommodating the electrode assembly; and a cap plate coupled to the cell case and sealing the cell case, wherein the cell case includes a first case body and a second case body made of a material different from that of the first case body.
H01M 10/613 - Refroidissement ou maintien du froid
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
55.
METHOD FOR MANUFACTURING SEALED BATTERY AND SEALED BATTERY MANUFACTURED USING SAME
The present invention relates to a method for manufacturing a sealed battery and a sealed battery manufactured using same and, more specifically, to a method for manufacturing a sealed battery including a case body having formed therein an opening and an electrode assembly accommodated in the case body, and a cap plate sealing the opening of the case body, the method comprising: arranging the inner surface of the case body and the outer surface of the cap plate to face each other; and laser-welding the boundary between a first region of the upper surface of the case body and a second region of the upper surface of the cap plate, wherein the laser welding includes performing spatial modulation welding a plurality of times, and the spatial modulation welding includes irradiating a laser beam in a direction from the first region toward the second region, while moving from the first region to the boundary.
The present invention relates to an apparatus for pressurizing an electrode body and a method for pressurizing an electrode body and, more specifically, the apparatus comprises: a die plate including a landing portion and a peripheral portion surrounding the landing portion; a cavity structure on the peripheral portion, wherein the cavity structure includes a cavity exposing the landing portion and providing a space in which an electrode body to be subjected to a pressurization process is accommodated on the landing portion; and a punch structure on the cavity structure. The die plate includes a metal, and each of the cavity structure and the punch structure includes an elastic material.
B30B 5/02 - Presses caractérisées par l'emploi d'organes de pression autres que ceux mentionnés dans les groupes et dans lesquels les organes de pression se présentent sous forme d'un élément flexible, mis en action par la pression d'un fluide, p. ex. un diaphragme
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
A camera calibration device includes a calibration board detachably mounted on an upper surface of a stack table and to which a predefined calibration pattern is applied, a plurality of cameras installed above the stack table, and a processor connected to the plurality of cameras, wherein, if the calibration board is mounted, the processor performs calibration on each of the plurality of cameras based on calibration patterns of calibration board images obtained from each of the plurality of cameras.
A rechargeable battery is provided. The rechargeable battery may include an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate, and a protection member having a Bouligand structure, and configured to surround the electrode assembly and protect the electrode assembly from an external stimulus.
An electrode assembly, a method for fabricating the electrode assembly, and a secondary battery including the electrode assembly are disclosed. An electrode assembly includes a pair of electrode plates, a separator between the pair of electrode plates, and an electrode tab including a plurality of conductive wires arranged side by side in a width direction, and each of the plurality of conductive wires includes an overlapping part that overlaps an electrode plate of the pair of electrode plates to be bonded to the electrode plate, and a protruding part connected to the overlapping part and protruding to an outside at a boundary of the electrode plates.
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/46 - Séparateurs, membranes ou diaphragmes caractérisés par leur combinaison avec des électrodes
H01M 50/528 - Connexions électriques fixes, c.-à-d. non prévues pour être déconnectées
H01M 50/534 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le matériau des conducteurs ou des languettes
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
60.
ELECTRODE TAB AND SECONDARY BATTERY INCLUDING THE SAME
An electrode tab includes a first tab body, a second tab body facing the first tab body, a connection member between the first tab body and the second tab body, and a buffer member in at least one of the first tab body or the second tab body.
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
61.
SEMICONDUCTOR PHOTORESIST COMPOSITIONS AND METHODS OF FORMING PATTERNS USING THE COMPOSITION
A semiconductor photoresist composition and a method of forming patterns using the semiconductor photoresist composition are provided. The semiconductor photoresist composition includes a first organometallic compound represented by (R1)a-M1-X1b, a second organometallic compound represented by (R2)c-M2-X2d, and a solvent.
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
H01L 21/027 - Fabrication de masques sur des corps semi-conducteurs pour traitement photolithographique ultérieur, non prévue dans le groupe ou
A semiconductor photoresist composition and a method of forming patterns using the composition are disclosed. The semiconductor photoresist composition may include a tin (Sn)-containing organometallic compound, a compound represented by Chemical Formula 1, and a solvent.
Disclosed are a semiconductor photoresist composition and a method of forming patterns using the same, the semiconductor photoresist composition including a Sn-containing organometallic compound; a compound represented by Chemical Formula 1; and a solvent.
A rechargeable battery according to some embodiments includes a first electrode assembly including a first positive electrode and a first negative electrode disposed with a separator therebetween; and a second electrode assembly including a second positive electrode and a second negative electrode disposed with the separator therebetween. The first positive electrode and the second negative electrode may be alternately arranged in a matrix structure on one surface of the separator, the first negative electrode and the second positive electrode may be alternately arranged in a matrix structure on the other surface of the separator, and the separator may include a bendable bent portion disposed between rows or columns of the matrix structure.
A rechargeable battery of the present disclosure includes an electrode assembly comprising a plurality of electrodes stacked together and having a separator disposed between respective ones of the plurality of electrodes, and an adhesive member disposed at at least two of corner parts of the electrode assembly and attached to cover an upper surface, side surface, and lower surface of the electrode assembly.
An electrode assembly taping device of a rechargeable battery comprises: a cell seating jig; a bending jig that is separately disposed at both sides of the cell seating jig to adsorb a cut tape and relatively raise and lower the cell seating jig in a height direction; a gripper that introduces a wound or stacked electrode assembly to seat the electrode assembly on the cell seating jig; and an attachment roll that attaches the tape to the electrode assembly together with a relative raising and lowering operation of the cell seating jig and the bending jig and an operation of the gripper. The cell seating jig comprises a non-contact portion that is in non-contact with an outer line of the tape.
COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE INCLUDING THE SAME
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (République de Corée)
Inventeur(s)
Cho, Kwanghwan
Yoon, Moonsu
Cho, Jaephil
Abrégé
This application relates to a composite positive electrode active material for a lithium secondary battery. The composite positive electrode active material includes a nickel-based active material and a cobalt-boron compound-containing coating layer formed on a surface of the nickel-based active material. The application also relates to a method of preparation of the composite positive electrode active material. The application further relates to a lithium secondary battery including a positive electrode containing the composite positive electrode active material.
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
C01G 53/50 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2 contenant du manganèse du type (MnO2)n-, p. ex. Li(NixMn1-x)O2 ou Li(MyNixMn1-x-y)O2
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
A rechargeable battery includes: an electrode assembly including first and second electrodes, a separator therebetween, first and second electrode tabs respectively connected to the first and second electrodes; a case accommodating the electrode assembly with the first electrode tab being connected thereto; and a cap assembly sealing an opening in the case. The cap assembly includes: a cap plate coupled to the case and covering the opening; and a terminal plate coupled to the cap plate. The terminal plate includes: a flange portion coupled to the cap plate and electrically insulated from the cap plate; and a tab connection portion protruding toward the electrode assembly from the flange portion, extending into a terminal opening in the cap plate, and being connected to the second electrode tab. An inner surface of the tab connection portion has a height difference with an inner surface of the cap plate.
A secondary battery includes a subplate connected at a first end to a plurality of tabs of an electrode assembly, an insulator coupled to the subplate, and a cap plate configured to receive a bottom portion of the insulator, wherein the subplate extends through the insulator and the cap plate to expose a second end of the subplate is exposed to outside of the secondary battery.
H01M 50/176 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules prismatiques ou rectangulaires
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
H01M 50/188 - Éléments de scellement caractérisés par la position des éléments de scellement les éléments de scellement étant arrangés entre le couvercle et la borne
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
H01M 50/548 - Bornes caractérisées par la position des terminaux sur les cellules sur des côtés opposés de la cellule
A secondary battery comprises an electrode assembly, a case accommodating the electrode assembly, a subplate assembly coupled to a first side of the electrode assembly, and a cap assembly coupled to the subplate assembly. The subplate assembly comprises a subplate connected to the electrode assembly and a current collector coupled to the subplate, and the case comprises a bottom portion, a side portion connected to the bottom portion, and a cover facing the bottom portion. The cover is welded to the side portion of the case.
A secondary battery includes an electrode assembly, a subplate connected to the electrode assembly, a current collector including a planar portion coupled to the subplate. A protruding portion protrudes from the planar portion, and a tab portion is provided on a side surface of the protruding portion. A terminal plate configured to includes a recessed portion in a shape that corresponds to the tab portion.
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
H01M 50/188 - Éléments de scellement caractérisés par la position des éléments de scellement les éléments de scellement étant arrangés entre le couvercle et la borne
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/566 - Bornes caractérisées par leur procédé de fabrication par soudage, brasage ou brasage tendre
72.
SECONDARY BATTERY AND METHOD OF MANUFACTURING A SECONDARY BATTERY
A secondary battery includes an electrode assembly, a subplate connected to the electrode assembly. The secondary battery also includes current collector having a planar portion coupled to the subplate, a protruding portion protruding from the planar portion, and a projection provided on a top surface of the protruding portion. A terminal plate is coupled to the current collector and a hole is formed in the terminal plate, wherein the projection extends through the hole.
A method of controlling a battery assembly comprising, measuring a pressure applied to a battery assembly to obtain a measured pressure value, receiving battery operating data of the battery assembly, estimating a sensitivity of battery input and output based on the measured pressure value and the battery operating data and generating a pressure control command based on the sensitivity of battery input and output and the battery operating data, wherein the sensitivity of battery input and output represents a sensitivity of the battery assembly to the pressure applied to the battery assembly.
An apparatus for manufacturing a secondary battery includes: a coating unit configured to coat a mixture of materials on a substrate of an electrode plate for an electrode assembly of a secondary battery; and a roll-pressing unit configured to roll-press the substrate on which the mixture of materials has been coated. The coating unit is configured to produce a half-coated electrode plate by coating the mixture of materials on only a single surface of the substrate, and the roll-pressing unit is configured to roll-press the half-coated electrode plate by using a first roller facing a coated surface of the half-coated electrode plate and a second roller facing an uncoated surface of the half-coated electrode plate. The first roller and the second roller have at least one different characteristic from each other.
The present invention relates to a cylindrical secondary battery having a folded portion provided in an opening of a case to prevent a welding portion from breaking due to swelling of the case during welding to a cap plate. As an example, disclosed in the present invention is a secondary battery comprising: an electrode assembly; a case that accommodates the electrode assembly through a space of which a portion is open; and a cap plate that seals the space of the case, wherein a folded portion is formed in the case by being folded along at least one area, and the cap plate may be coupled to the folded portion.
The present invention relates to an all-solid-state battery manufacturing apparatus and all-solid-state battery manufacturing method including same. More specifically, the all-solid-state battery manufacturing apparatus may include an electrode stack unit, a monocell transfer unit, and a cell stack unit, wherein: the electrode stack unit is configured to form a monocell by sequentially stacking a first electrode sheet and a second electrode sheet; and the monocell transfer unit is configured to transfer the monocell to a cell stack unit. The electrode stack unit may include: a first stack table including a first stage and a first rotation unit; a first input unit adjacent to the first location; and a second input unit adjacent to the second location. The electrode stack unit may further include a rotary transfer unit and a pressing unit.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
B65H 7/06 - Commande de l'alimentation en articles, de l'enlèvement des articles, de l'avance des piles ou d'appareils associés permettant de tenir compte d'une alimentation incorrecte, de la non présence d'articles ou de la présence d'articles défectueux par palpeurs ou détecteurs sensibles à la présence d'articles défectueux ou à l'enlèvement ou à une alimentation incorrecte
B65H 9/00 - Positionnement des articles, p. ex. orientementDispositifs à cet effet
B65H 5/12 - Pinces pivotantes, p. ex. montées sur des bras, des châssis ou des cylindres
Disclosed is a secondary battery capable of preventing damage to an electrode assembly during injection of an electrolyte, wherein the secondary battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator, a current collection plate electrically connected to the electrode assembly, a case configured to receive the electrode assembly and the current collection plate, a cap plate coupled to the top of the case, the cap plate being configured to seal the case, the cap plate including an injection hole configured to inject an electrolyte into a region, and a spray channel corresponding to the injection hole of the cap plate, the spray channel being provided therein with a through-hole, the spray channel being configured to form a flow in a direction perpendicular to an electrolyte injection direction with respect at least a part of the through-hole.
The secondary battery according to an embodiment includes an electrode assembly comprising a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate. A can with ends open accommodates the electrode assembly A first side plate seals a first open end of the can and a second side plate seals the second open end of the can. The can comprises a first metal and a second metal formed on an outer surface of the first metal, the first side plate and the second side plate are coupled to the first metal, a thermal conductivity of the first metal is greater than a thermal conductivity of the second metal.
Disclosed are battery cells and battery modules including a battery cell. The battery cells and battery modules are capable of releasing a high-temperature/high-pressure gas if thermal runaway occurs in a battery cell so as to protect other battery cells. The battery module includes a battery cell including a safety vent on a top surface thereof, a case configured to accommodate the battery cell, and an insulating cover disposed on a top surface of the battery cell and including a section disposed on the safety vent, wherein the section includes a notch.
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
A secondary battery includes: an electrode assembly; a case accommodating the electrode assembly therein; and a buffer arranged between the electrode assembly and the case and repeatedly bent a plurality of times.
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
H01M 50/477 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur forme
An electrode assembly retainer includes: a first insulating plate to cover a top surface of an electrode assembly; a second insulating plate to cover a first side surface of the electrode assembly; a third insulating plate to cover a bottom surface of the electrode assembly; and a fourth insulating plate to cover a second side surface of the electrode assembly opposite to the first side surface.
H01M 50/477 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur forme
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
82.
CAP-SUBPLATE ASSEMBLY, SECONDARY BATTERY, AND METHOD OF MANUFACTURING SECONDARY BATTERY
A secondary battery comprises an electrode assembly, a subplate assembly including a subplate connected to the electrode assembly and a current collector coupled to a surface of the subplate, and a cap assembly coupled to the subplate assembly. The cap assembly comprises a cap plate and at least one open area is formed in the cap plate such that a portion of the subplate is uncovered by the cap plate.
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/169 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par soudage, brasage ou brasage tendre
H01M 50/188 - Éléments de scellement caractérisés par la position des éléments de scellement les éléments de scellement étant arrangés entre le couvercle et la borne
A cell is configured for a penetration test such that the cell is not damaged when a hole for the penetration test is formed. The cell includes an electrode assembly, a case accommodating the electrode assembly and having an area in which a hole for the penetration test is formed, and a protective sheet disposed at a position corresponding to the area between the electrode assembly and the case.
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
A secondary battery manufacturing device is provided that includes a case portion provided with a nozzle configured to face a base material being moved by a coating roll. A cavity portion is positioned inside the case portion, with the cavity portion forming a conduit for transferring a coating solution to the nozzle. A vent portion is provided that has a first side surrounding an inlet to the cavity portion and a second side extends to the outside of the case portion to form a path for discharging gas. A filtering portion is positioned between the cavity portion and the vent portion, with the filtering portion being configured to direct gas contained in the coating solution in a direction toward the vent portion and prevent liquid of the coating solution from being directed to the vent portion.
B05C 5/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage à partir d'un dispositif de sortie en contact, ou presque en contact, avec l'ouvrage
An apparatus for guiding an electrode plate, includes: a flat plate-shaped stage having a plurality of through-holes, and including an upper surface to receive a target electrode plate thereon; a plurality of transfer guides in the plurality of through-holes, and to inject an injection gas to change a transfer direction of the target electrode plate and discharge the target electrode plate from the stage; and a controller to control the plurality of transfer guides to change an injection direction of the injection gas according to the transfer direction of the target electrode plate.
An apparatus for manufacturing an electrode assembly includes a positive electrode plate supply part configured to supply a positive electrode plate, a positive electrode plate moving part configured to move the positive electrode plate located on the positive electrode plate supply part, a negative electrode plate supply part configured to supply a negative electrode plate, a negative electrode plate moving part configured to move the negative electrode plate located on the negative electrode plate supply part, and a stacking part on which the positive electrode plate moved from the positive electrode plate moving part and the negative electrode plate moved from the negative electrode plate moving part are alternately stacked.
A method for electrically connecting a first electronic component of a battery system with a second electronic component of the battery system is provided. The first electronic component includes a flexible printed circuit (FPC) including: a pin formed by folding a connection portion of the FPC; and a conductive strip on an outer surface of the folded connection portion. The second electronic component includes a printed circuit board (PCB) having a through-hole configured to receive the pin of the FPC and includes an electrically conductive plating adjacent to the through-hole. The method includes: attaching the FPC to a first side of the PCB such that the pin of the FPC is received in the through-hole in the PCB; and soldering the pin of the FPC to the conductive plating on the PCB to electrically interconnect the FPC and the PCB.
H01R 12/62 - Connexions fixes pour circuits imprimés flexibles, câbles plats ou à rubans ou structures similaires se raccordant à des circuits imprimés rigides ou à des structures similaires
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H01M 50/284 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports comprenant l’insertion de cartes de circuits, p. ex. de cartes de circuits imprimés
A semiconductor photoresist composition and a method of forming patterns using the composition are disclosed. The semiconductor photoresist composition may include: a tin (Sn)-containing organometallic compound; a compound including at least two ketone groups; an aromatic ring compound substituted with at least one selected from among —OH, —SH, and —NR13R14, where R13 and R14 may each independently be hydrogen, a substituted or unsubstituted C1 to C10 alkyl group, or a substituted or unsubstituted C6 to C20 aryl group; and a solvent.
H01L 21/3213 - Gravure physique ou chimique des couches, p. ex. pour produire une couche avec une configuration donnée à partir d'une couche étendue déposée au préalable
89.
NEGATIVE ELECTRODE, RECHARGEABLE BATTERY, AND METHOD OF MANUFACTURING NEGATIVE ELECTRODE
A negative electrode of a rechargeable battery includes a substrate, a front active material layer including a first lower layer formed a first surface of the substrate and a first upper layer formed on the first lower layer, and a rear active material layer including a second lower layer formed on a second surface of the substrate and a second upper layer formed on the second lower layer. The edges of the first lower layer and the second lower layer decrease in thickness toward ends of the first and second lower layers to thereby form a first inclined surface and a second inclined surface. The thickness of the end of the first lower layer is more than twice a thickness of the end of the second lower layer.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
90.
RECHARGEABLE BATTERY AND ELECTRODE ASSEMBLY THEREOF
An electrode assembly includes a first electrode, a first separator on the first electrode, a second electrode on the first separator, the second electrode including an outer uncoated portion, a second separator on the second electrode, the first electrode, the first separator, the second electrode, and the second separator being wound into a jelly roll shape, and the outer uncoated portion of the second electrode being at an outermost turn of the jelly roll shape, and a swelling tape attached to at least one of opposite surfaces of the outer uncoated portion of the second electrode, the swelling tape including swelling particles.
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
H01M 50/489 - Séparateurs, membranes, diaphragmes ou éléments d’espacement dans les cellules caractérisés par leurs propriétés physiques, p. ex. degré de gonflement, hydrophilicité ou propriétés pour court-circuiter
91.
GRINDING APPARATUS FOR RECHARGEABLE BATTERY MATERIALS
A grinding apparatus of the present disclosure includes a body member including an inlet through which raw material is introduced; a fixing member installed inside the body member; a rotation member installed inside the body member and positioned spaced apart from the fixing member; and a driving member installed outside of the body member and configured to rotate the rotation member, wherein the rotation member includes a disk coupled to the driving member; a first pattern inserted to a certain depth on the disk and including a plurality of first lines positioned parallel to each other; a second pattern inserted at a certain depth on the disk and including a plurality of second lines arranged to intersect the plurality of first lines and positioned parallel to each other; and a grinding portion positioned between the first lines and the second lines, and protrudes to the outside to grind raw material.
A container and an energy storage system including the container is to provided such that the container is not damaged by gas collected in the container when an event such as a fire or explosion occurs in the container and such that the container can be reused by discharging the gas to outside of the container. The container includes a container body providing an internal space and an opening through which gas can be discharged out of the internal space to outside of the container, a hatch that is configured to close the opening and move in a direction to open the opening when the pressure in the internal space is greater than the pressure outside the container body, and a connecting part that connects the container body and the hatch.
A composite carbonaceous conductive material including a carbon nanotube, and a coating layer on a surface of the carbon nanotube, and the coating layer including a nitrogen element (N), a boron element (B), and an oxygen element (O) is provided. A weight ratio (B/N ratio) of a content (e.g., amount) of the boron element (B) to a content (e.g., amount) of the nitrogen element (N) in the coating layer is greater than or equal to about 0.7 and less than or equal to about 1.3, and the content (e.g., amount) of the boron element (B) in the coating layer is greater than or equal to about 1.0 wt % and less than or equal to about 21 wt % based on a total 100 wt % of the composite carbonaceous conductive material.
A method of verifying battery integrity includes: collecting first data associated with electrochemical characteristics of a cell included in a battery; generating a first hash value associated with the cell based on the first data; and monitoring the battery based on the first hash value.
G01R 31/36 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge
G01R 31/367 - Logiciels à cet effet, p. ex. pour le test des batteries en utilisant une modélisation ou des tables de correspondance
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
A nozzle and a slot coater including the same are disclosed. A nozzle includes: a first body portion and a second body portion that are coupled to each other; a discharge portion between the first body portion and the second body portion and configured to discharge a slurry supplied from an outside onto a substrate; and an area varier inside at least one of the first body portion and the second body portion and configured to change an area of a portion in contact with the slurry discharged through the discharge portion.
B05C 5/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage à partir d'un dispositif de sortie en contact, ou presque en contact, avec l'ouvrage
An electrode assembly includes a first electrode plate, a first separator in contact with the first electrode plate, a second separator in contact with the first separator, and a second electrode plate in contact with the second separator.
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
An embodiment of the present invention relates to a secondary battery, and a technical problem is to be solved by providing a secondary battery that increases the weldability of a can and can prevent the can from melting when an event occurs. To this end, the present invention provides the secondary battery comprising: an electrode assembly including a first electrode plate, a second electrode plate and a separator interposed between the first electrode plate and the second electrode plate; a can of which both ends are open and which accommodates the electrode assembly; a first side plate for sealing one open end of the can; and a second side plate for sealing the other open end of the can, wherein the can includes a first metal and a second metal formed on the outer surface of the first metal, the first metal being exposed and formed at both ends to which the first side plate and the second side plate are coupled.
The present invention relates to a gasket structure and a method for manufacturing an all-solid-state batteries using same. More specifically, the gasket structure comprises: a protective film; an adhesive layer disposed on the protective film and comprising first openings; a gasket disposed on the adhesive layer and comprising second openings; and a carrier film disposed on the gasket. The gasket comprises: a first area extending in a first direction and comprising the second openings; and a second area located side by side in the first direction on one side of the first area, wherein a first width of the second area in the first direction is greater than half of a second width of the second openings in the first direction.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
An electrode assembly and a rechargeable battery including same are disclosed. The electrode assembly according to one embodiment comprises a first electrode plate, a second electrode plate, a separator interposed between the first electrode plate and the second electrode plate, and a first reinforcing member provided on the outer surface of the outermost one from among the first electrode plate and the second electrode plate, wherein the first reinforcing member is a metal plate.
The present disclosure relates to a method for recovering a washing fluid, a device for recovering the washing fluid, and a washing fluid recovered by the method. The method includes preparing a positive electrode active material including a nickel-containing lithium composite oxide, adding a first washing fluid to the positive electrode active material to form a mixture, wherein the first washing fluid includes a coating raw material, and recovering the washing fluid from the mixture, wherein the washing fluid has a lithium concentration equal to or greater than about 3500 ppm.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
