Disclosed is a method of forming patterns and a photoresist film, the method of forming patterns including coating a semiconductor photoresist composition including an organic tin compound on a substrate; drying and heating to form a photoresist film; and exposing and developing the photoresist film, wherein the organic tin compound has at least one organic ligand including a Sn-C bond and at least one organic carbonyloxy group, and the photoresist film includes a compound represented by (R1Sn)xOy(OAR2)z before or after exposure, and the photoresist film including a compound represented by (R1Sn)xOy(OAR2)z.
An apparatus for setting a battery pack identifier of a battery pack, the apparatus comprising: a first supply configured to supply a power source voltage through a first pin; a second supply configured to supply a ground voltage through a second pin; a plurality of analog-to-digital converters having an input pin and an output pin, and configured to transmit a voltage corresponding to a voltage input through the input pin to the output pin; a plurality of jumper wiring configured to connect input pins of the plurality of analog-to-digital converters with the first pin or the second pin, respectively; and a controller configured to set the battery pack identifier of the battery pack based on the voltages received through the output pin of each of the plurality of analog-to-digital converters.
A rechargeable battery module includes a bus bar holder covering battery cells; a bus bar on the bus bar holder to electrically connect the battery cells; and a flexible printed circuit on the bus bar holder to transmit a signal that detects a voltage of the battery cell connected to the bus bar. The bus bar includes an extension portion protruding in one direction, and the flexible printed circuit includes a main body portion, a branch portion extending from the main body portion, and an expansion portion having an expanded area on the branch portion that is soldered to the extension portion.
H01M 50/503 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie caractérisées par la forme des interconnecteurs
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
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 50/516 - Procédés pour interconnecter les batteries ou cellules adjacentes par soudage, brasage ou brasage tendre
H01M 50/519 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant des circuits imprimés
A battery pack includes: a plurality of battery cells arranged adjacent to one another in a first direction; and a case holder fixing the plurality of battery cells at a specific position. The case holder includes: an upper holder accommodating a portion of the plurality of battery cells in a radial direction of the plurality of battery cells; and a lower holder facing the upper holder with the plurality of battery cells therebetween and supporting the plurality of battery cells in the radial direction of the plurality of battery cells in a sandwich form.
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
5.
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device including the compound or the composition, and a display device including the organic optoelectronic device, the compound being represented by Chemical Formula 1:
A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device including the compound or the composition, and a display device including the organic optoelectronic device, the compound being represented by Chemical Formula 1:
The present disclosure relates to an apparatus and method for battery cooling control. An apparatus for battery cooling control according to some embodiments includes a cooling water control apparatus configured to control the supply of cooling water for cooling a battery system, and a control apparatus configured to obtain the state of charge and charge/discharge rate of the battery system, determine a heating value of the battery system according to the state of charge and the charge/discharge rate, and control the cooling water control apparatus to control the supply of the cooling water according to the heating value.
H01M 10/633 - Systèmes de commande caractérisés par des algorithmes, des diagrammes, des détails de logiciel ou similaires
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 10/613 - Refroidissement ou maintien du froid
H01M 10/6568 - Liquides caractérisés par des circuits d'écoulement. p. ex. boucles, situés à l'extérieur des éléments ou des boîtiers des éléments
A battery cell and a method of manufacturing a battery cell are disclosed. A battery cell includes an electrode assembly including a first electrode plate and a second electrode plate, a case in which the electrode assembly is accommodated, a cap assembly configured to cover an open area of the case, and a gasket between an upper portion of the electrode assembly and the cap assembly and arranged in close contact with the case.
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 50/107 - 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 50/167 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par sertissage
H01M 50/184 - Éléments de scellement caractérisés par leur forme ou leur structure
H01M 50/186 - Éléments de scellement caractérisés par la position des éléments de scellement
H01M 50/30 - Aménagements pour faciliter l’échappement des gaz
8.
ELECTRODE PLATE, ELECTRODE ASSEMBLY, AND RECHARGEABLE BATTERY INCLUDING THE SAME
An electrode plate includes: a base layer; a current collecting layer including: a first conductive layer; and a second conductive layer respectively on upper and lower surfaces of the base layer; and an electrode plate layer on at least one surface of the current collecting layer, wherein the current collecting layer includes: a current collecting portion where the electrode plate layer is on at least one surface; an extending portion extending outward from the current collecting portion; and a curved portion connected to the extending portion and having a portion that is bent.
H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
H01M 4/70 - Supports ou collecteurs caractérisés par la forme ou la configuration
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 10/0585 - 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
9.
POSITIVE ELECTRODE ACTIVE MATERIALS, POSITIVE ELECTRODES, AND RECHARGEABLE LITHIUM BATTERIES
A positive electrode active material for a rechargeable lithium battery includes a first positive electrode active material including a layered lithium nickel-manganese-based composite oxide having a nickel content of at least 70 mol % based on 100 mol % of a total metal excluding lithium in the first positive electrode active material, and being in a form of secondary particles having an average particle diameter (D50) of about 10 μm to about 25 μm, and a second positive electrode active material including a lithium cobalt-based oxide, being in the form of single particles having an average particle diameter (D50) about 1 μm to about 9 μm, wherein a difference between the average particle diameter (D50) of the secondary particles of the first positive electrode active material and the average particle diameter (D50) of the single particles of the second positive electrode active material is at least about 5 μm.
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 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
10.
ANODE-SOLID ELECTROLYTE SUBASSEMBLY FOR ALL-SOLID SECONDARY BATTERY, AND ALL-SOLID SECONDARY BATTERY INCLUDING THE SAME
An anode-solid electrolyte subassembly includes an anode current collector, an anode active material layer disposed on the anode current collector, and a solid electrolyte disposed on the anode active material layer. The anode active material layer includes a first anode active material layer contacting the solid electrolyte, and a second anode active material layer contacting the anode current collector. The first anode active material layer includes a first anode active material containing: a mixture/composite of a carbon and one or more first elements selected from metals and metalloids, and the second anode active material layer includes a second anode active material containing: a mixture/composite of a carbon and one or more second elements selected from metals and metalloids, wherein the amount of the first elements is more than the amount of the second elements, and the amount of the first elements is about 25 wt % to about 80 wt % with respect to the total weight of the first anode active material.
A positive electrode active material for rechargeable lithium batteries includes: a first positive electrode active material including a first lithium nickel-based composite oxide and being in a form of secondary particles having an average particle diameter (D50) of about 10 μm to about 25 μm; a second positive electrode active material including a second lithium nickel-based composite oxide and being in a form of secondary particles having an average particle diameter (D50) of about 0.5 μm to about 8 μm; and a third positive electrode active material including a third lithium nickel-based composite oxide and being in a form of secondary particles including a plurality of primary particles, wherein an average particle diameter (D50) of the secondary particles is about 0.5 μm to about 8 μm, and the primary particles constituting the secondary particles of the third positive electrode active material are needle-shaped.
C01G 53/504 - 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 contenant du lithium et du cobalt avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,5, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,5
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
12.
POLARIZING PLATE AND STEREOSCOPIC IMAGE DISPLAY APPARATUS
A polarizing plate and a stereoscopic image display apparatus including the same are disclosed. A polarizing plate includes: a polarizer; and a stack of a first negative wavelength dispersion retardation layer and a positive C retardation layer on at least one surface of the polarizer, and the stack has a degree of biaxiality of 0.1 to 0.5 at a wavelength of 450 nm, a degree of biaxiality of 0.2 to 0.6 at a wavelength of 550 nm, and a degree of biaxiality of 0.3 to 0.7 at a wavelength of 650 nm.
G02B 30/26 - Systèmes ou appareils optiques pour produire des effets tridimensionnels [3D], p. ex. des effets stéréoscopiques en fournissant des première et seconde images de parallaxe à chacun des yeux gauche et droit d’un observateur du type autostéréoscopique
G02B 27/28 - Systèmes ou appareils optiques non prévus dans aucun des groupes , pour polariser
13.
POSITIVE ELECTRODE ACTIVE MATERIALS, POSITIVE ELECTRODES, AND RECHARGEABLE LITHIUM BATTERIES
A rechargeable lithium battery including a positive electrode including a positive electrode active material, the positive electrode active material including a first positive electrode active material that includes a layered lithium nickel-manganese-based composite oxide and is in a form of secondary particles formed, the secondary particles including a plurality of primary particles, and an average particle diameter (D50) of the secondary particles is about 10 μm to about 25 μm, and a second positive electrode active material that includes a layered lithium nickel-cobalt-based composite oxide and is in a form of single particles, and an average particle diameter (D50) of the single particles is about 0.5 μm to about 8 μm.
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 4/505 - 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 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
The present disclosure relates to an apparatus and a method for discharging a battery. An apparatus for discharging a battery according to embodiments includes a discharger, a first switch connected between the discharger and the battery, and a charge pump that includes a first capacitor, that is configured to charge the first capacitor with an electric energy charged in the battery when a first control signal indicating a normal state is input, and that is configured to connect the discharger and the battery by operating the first switch with an electric energy charged in the first capacitor when a second control signal indicating an occurrence of a fire event is input.
The present invention relates to: an organic optoelectronic device compound represented by chemical formula 1; an organic optoelectronic device composition comprising same; an organic optoelectronic device; and a display device. The details of chemical formula 1 are the same as those defined in the specification.
C07D 209/86 - CarbazolesCarbazoles hydrogénés avec uniquement des atomes d'hydrogène, des radicaux hydrocarbonés ou des radicaux hydrocarbonés substitués, liés directement aux atomes de carbone du système cyclique
C07F 7/08 - Composés comportant une ou plusieurs liaisons C—Si
C07D 405/14 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
C07D 409/14 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre comme uniques hétéro-atomes du cycle contenant au moins trois hétérocycles
H10K 85/60 - Composés organiques à faible poids moléculaire
H10K 85/40 - Composés organosiliciés, p. ex. pentacène TIPS
H10K 50/12 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des dopants
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
The present invention relates to an organic optoelectronic diode comprising a positive electrode and a negative electrode which face each other, an emission layer positioned between the positive electrode and the negative electrode, and an electron transport layer positioned between the emission layer and the negative electrode, wherein the emission layer includes a first compound represented by chemical formula 1 and a second compound represented by a combination of chemical formula 2 and chemical formula 3, and the electron transport layer includes a third compound represented by chemical formula 4. The details of chemical formula 1 to chemical formula 4 are as defined in the specification.
A battery pack includes a battery cell and a pouch accommodating the battery cell. The pouch includes a terrace extending in a first direction in which an electrode of the battery cell is drawn out. The pouch also includes a substrate including a protection element on a first surface configured to control charging and discharging of the battery cell. A second surface opposing the first surface is opposite to a module seating surface of the terrace. The pouch also includes a molding portion covering the protection element on the first surface, and a support between the molding portion and the substrate and configured to support the substrate.
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
A rechargeable battery module includes: a busbar holder configured to cover a plurality of battery cells; a flexible printed circuit (FPC) configured to transmit a signal corresponding to a detected temperature of at least one of the battery cells from a temperature sensor mounted on the busbar holder; a temperature sensing tab including a sensor connection portion at a first side that is connected to the temperature sensor and a cell contact portion at a second side that is coupled to the busbar holder and in contact with the one of the battery cells; and an elastic member coupled to the cell contact portion and configured to elastically pressurize the cell contact portion onto the one of the battery cells.
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
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 50/284 - 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 battery pack may be provided. The battery pack may include battery modules arranged along rows and columns, slave battery management systems (BMSs) respectively between adjacent ones of the battery modules in the rows of the battery modules, configured to detect status information of the adjacent ones of the battery modules, and at different respective heights, and a master BMS configured to receive status information of the battery modules through wireless optical communication with the slave BMSs.
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 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H04B 10/112 - Transmission dans la ligne de visée sur une distance étendue
20.
POSITIVE ELECTRODE ACTIVE MATERIALS, PREPARATION METHODS THEREOF, AND RECHARGEABLE LITHIUM BATTERIES
A method of preparing a positive electrode active material, and a rechargeable lithium battery including a positive electrode active material prepared therefrom are provided, the method including adding lithium hydroxide, nickel sulfate, cobalt sulfate, and ammonium carbonate to an aqueous solvent and mixing them to prepare a raw material mixture, wet-pulverizing the raw material mixture, spray-drying the pulverized material to obtain a positive electrode active material precursor mixture, and subjecting the positive electrode active material precursor mixture to heat treatment to obtain a positive electrode active material in a form of a single particle and including lithium nickel-cobalt-based composite oxide.
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 53/504 - 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 contenant du lithium et du cobalt avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,5, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,5
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
A mandrel member of a winder for a secondary battery, which is mounted in a winder configured to manufacture a jelly roll-type electrode assembly by winding a stack of a first electrode plate, a separator, and a second electrode plate, the mandrel member comprising a cylindrical body having a hollow portion, wherein the cylindrical body includes a plurality of slits having a planar shape to cross the cylindrical body in a hollow axis direction so that the hollow portion inside the cylindrical body is in fluid communication with the outside of the cylindrical body.
A CMP slurry composition for polishing tungsten and a method of polishing tungsten using the composition, the composition includes a solvent, the solvent comprising a polar solvent or a nonpolar solvent; an abrasive agent; and a corrosion inhibitor, wherein the corrosion inhibitor includes a polyaminosilane having a weight average molecular weight of 500 g/mol to 5,000 g/mol, or a salt thereof.
A compound for an organic optoelectronic device, an organic optoelectronic device including the compound for an organic optoelectronic device, and a display device including the organic optoelectronic device, the compound for an organic optoelectronic device being represented by a combination of Chemical Formula 1 and Chemical Formula 2:
A compound for an organic optoelectronic device, an organic optoelectronic device including the compound for an organic optoelectronic device, and a display device including the organic optoelectronic device, the compound for an organic optoelectronic device being represented by a combination of Chemical Formula 1 and Chemical Formula 2:
An agitator according to embodiments of the present disclosure includes: an agitation tank; a rotation axis that is installed to rotate within the agitation tank; a first wing portion that is connected to the rotation axis and includes a plurality of wings parallel to the rotation axis; and a second wing portion that is connected to the rotation axis and includes a band-shaped wing forming a screw thread along the rotation axis.
B01F 27/192 - Agitateurs avec plusieurs éléments de mélange montés en séquence sur un même axe avec des éléments dissemblables
B01F 27/072 - Agitateurs caractérisés par leur montage sur l’arbre caractérisés par la disposition des agitateurs par rapport à l'axe de rotation
B01F 27/1122 - Agitateurs caractérisés par la configuration des agitateurs avec des bras, des pales ou des lames en forme d'ancre
B01F 27/1125 - Agitateurs caractérisés par la configuration des agitateurs avec des bras, des pales ou des lames avec des pales ou des lames s'étendant parallèlement ou obliquement par rapport à l'axe de l'agitateur
B01F 27/1143 - Agitateurs de forme hélicoïdale, c.-à-d. agitateurs comprenant une bande de forme hélicoïdale ou des sections de bande de forme hélicoïdale en forme de vis, p. ex. vis sans fin
25.
ADDITIVES FOR POSITIVE ELECTRODES, PREPARATION METHODS THEREOF, POSITIVE ELECTRODES, AND RECHARGEABLE LITHIUM BATTERIES
Disclosed are an additive for a positive electrode, a preparation method thereof, and a positive electrode and a rechargeable lithium battery including the additive, the additive including lithium iron oxide particle; and a coating layer located on the surface of the lithium iron oxide particles and including metal oxide particles including a metal having an oxidation number of 4 or higher.
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 4/02 - Électrodes composées d'un ou comprenant un matériau actif
Electrodes and rechargeable lithium batteries including the same are provided. The electrode comprises a current collector, and a multiple active material layer on the current collector. The multiple active material layer includes a first electrode mixture layer on the current collector, a second electrode mixture layer on the first electrode mixture layer, and a third electrode mixture layer on the second electrode mixture layer. Each of the first, second, and third electrode mixture layers includes an electrode active material and a binder. The first, second, and third electrode mixture layers have different binder amounts. A first thickness of the first electrode mixture layer is less than a second thickness of the second electrode mixture layer. The first thickness is less than a third thickness of the third electrode mixture layer.
H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
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
27.
COMPOSITE CATHODE ACTIVE MATERIAL, AND CATHODE AND LITHIUM SECONDARY BATTERY CONTAINING THE COMPOSITE CATHODE ACTIVE MATERIAL
A composite cathode active material including a plurality of particles, the particles including a lithium transition metal oxide, and a coating layer arranged on at least a portion of the surface of the particles. The coating layer includes a linear carbon-based material and a solid electrolyte, and a length of the linear carbon-based material is 1,000 μm or more.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
C01G 53/42 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
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 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 10/0561 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques l'électrolyte étant constitué uniquement de matériaux inorganiques
28.
POSITIVE ELECTRODE ACTIVE MATERIALS, PREPARATION METHODS THEREOF, AND RECHARGEABLE LITHIUM BATTERIES
A method of preparing a positive electrode active material, and a rechargeable lithium battery including a positive electrode active material prepared therefrom are provided. The method includes adding lithium carbonate, nickel carbonate, and cobalt carbonate to an aqueous solvent and mixing the lithium carbonate, the nickel carbonate, the cobalt carbonate, and the aqueous solvent to prepare a raw material mixture, wet-pulverizing the raw material mixture, spray-drying the pulverized raw material mixture to obtain a positive electrode active material precursor mixture, and subjecting the positive electrode active material precursor mixture to heat treatment to obtain a positive electrode active material in a form of single particles and including lithium nickel-cobalt-based composite oxide.
C01G 53/506 - 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 contenant du lithium et du cobalt avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,5, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,5 avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,8, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,8
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 battery pack includes a battery module including battery cells, and busbars electrically connecting respective ones of the battery cells, and a circuit board connected to the battery module, and including a first part including wires, and extending in a length direction of the battery module, second parts extending from the first part in a direction crossing the first part, and including a circuit pattern including a fuse pattern configured to be opened based on an abnormal current, and a non-fuse pattern configured to maintain electrical connection with one or more of the busbars, and third parts respectively extending from the second parts, and connected to the busbars.
H01M 50/583 - Dispositifs ou dispositions pour l’interruption du courant en réponse au courant, p. ex. fusibles
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
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
A battery module including a holder configured to fix positions of battery cells therein, the holder including an upper holder accommodating and fixing top portions of the battery cells, and a lower holder accommodating and fixing bottom portions of the battery cells, a frame coupled to an outer side of the holder, the frame being configured to protect the battery cells, and a curing structure coupling the upper holder and the lower holder to each other, the curing structure including a cured adhesive.
H01M 50/244 - Boîtiers secondairesBâtisDispositifs de suspensionDispositifs de manutentionSupports caractérisés par leur procédé de montage
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 50/264 - 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
H01M 50/60 - Dispositions ou procédés pour le remplissage ou la mise à niveauDispositions ou procédés pour le drainage des liquides des boîtiers
31.
ELECTRODE PLATE, ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY INCLUDING THE SAME
Provided is an electrode plate including an electrode plate layer, a current collector layer including a base layer, a first conductive layer and a second conductive layer respectively on an upper surface of the base layer and a lower surface of the base layer, a current collector part having at least one surface on which the electrode plate layer is located, an extension part extending outwardly from the current collector part, and a bent part connected to the extension part, and bent twice or more for the first conductive layer to contact the second conductive layer.
COMPOSITION FOR REMOVING EDGE BEAD FROM METAL CONTAINING RESISTS, DEVELOPER COMPOSITION OF METAL CONTAINING RESISTS AND METHOD OF FORMING PATTERNS USING THE COMPOSITION
A composition for removing edge beads from metal-containing resists or a developer composition of metal-containing resists, and a method of forming patterns using the same are provided. The composition includes a C3 to C20 aliphatic hydrocarbon compound substituted with at least two carboxyl groups; a mono-carboxylic acid compound; and an organic solvent.
Provided is a method of measuring an internal resistance of a battery by using a battery-internal-resistance-measuring apparatus, the method including obtaining an initial internal resistance of the battery electrically connected to the battery-internal-resistance-measuring apparatus, fitting an equivalent circuit model including resistance elements, which correspond to an internal resistance component of the battery and a resistance component of the battery-internal-resistance-measuring apparatus, and an inductance element, which correspond to an inductance component of the battery-internal-resistance-measuring apparatus, based on the initial internal resistance, and deriving an internal resistance value of the battery based on a fitting result of the equivalent circuit model.
The present invention relates to a solid electrolyte, and a solid electrolyte membrane and an all-solid-state rechargeable battery which comprise same, the solid electrolyte comprising argyrodite-type sulfide-based solid electrolyte particles and a lithium salt located on the surfaces of the particles, wherein the lithium salt has F and P-O functional groups.
An apparatus and method for measuring an electrode plate thickness, which can measure a thickness of an active-material-coating layer formed on an electrode plate before drying the electrode plate. The apparatus for measuring an electrode plate thickness includes a sensor module configured to detect a thickness of an electrode plate upstream of a drying furnace, and a processor connected to the sensor module, and configured to detect the thickness of the electrode plate in a width direction through the sensor module, calculate an active-material-coating thickness based on the thickness of the electrode plate, and compensate the active-material-coating thickness based on a measurement error due to thermal deformation of the sensor module.
G01B 11/06 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la longueur, la largeur ou l'épaisseur pour mesurer l'épaisseur
A method of manufacturing a cell test apparatus, the method comprising, determining by analyzing heat generated from a battery module including a plurality of cells, a thickness of a thermal-insulation layer of the cell test apparatus simulating the battery module and including one or more target cells therein, determining by analyzing a structure of the battery module, a thickness of an outer wall of the cell test apparatus; and determining a length of a spacer of the cell test apparatus.
G01B 21/08 - Dispositions pour la mesure ou leurs détails, où la technique de mesure n'est pas couverte par les autres groupes de la présente sous-classe, est non spécifiée ou est non significative pour mesurer la longueur, la largeur ou l'épaisseur pour mesurer l'épaisseur
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
An all-solid-state rechargeable battery capable of preventing generation of short circuits may be provided by securely disposing the positive electrode current collector in the desired position as much as possible or by detecting an arrangement issue of the positive electrode current collector in an early stage of manufacturing process. an all-solid-state rechargeable battery according to an embodiment includes a positive electrode layer, a negative electrode layer, a solid electrolyte layer disposed therebetween, and an insulating layer configured to suppress short-circuiting caused by contact between the positive electrode layer and the negative electrode layer, where the solid electrolyte layer is stacked on both surfaces of the positive electrode layer, respectively, the negative electrode layer is stacked on a surface of the respective solid electrolyte layer on an opposite side to the positive electrode layer, respectively, and the insulating layer is disposed on a side cross-section of the positive electrode layer to cover the positive electrode layer, where the positive electrode layer comprises a thin positive electrode current collector and a positive active material layer stacked on both surfaces of the positive electrode current collector, respectively, and where the insulating layer enables a position of an outer edge of the positive electrode current collector covered by the insulating layer to be optically identifiable through the insulating layer.
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 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
Disclosed are a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the same, the separator for a rechargeable lithium battery including a porous substrate; a heat resistant layer on one surface of the porous substrate; and an adhesive layer on the other surface of the porous substrate, wherein the heat resistant layer includes a first binder and inorganic particles, the first binder includes at least one selected from polyacrylate, polyacrylic acid, polyacrylonitrile, polyvinyl alcohol, polysulfonic acid, polyacrylamide, polyamide, polyurea, polyurethane, and a copolymer thereof, the adhesive layer includes a second binder and a third binder, the second binder includes a copolymer including a first unit derived from a vinyl aromatic monomer, a second unit derived from an alkyl acrylate, and a third unit derived from a phosphonate-based monomer, and the third binder includes a fluorine-based polymer.
H01M 50/451 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant des couches de matériau organique uniquement et des couches comprenant un matériau inorganique
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 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 50/446 - Matériau composite constitué d’un mélange de matériaux organiques et inorganiques
H01M 50/46 - Séparateurs, membranes ou diaphragmes caractérisés par leur combinaison avec des électrodes
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
39.
EXTERIOR MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
Disclosed are an exterior material for a rechargeable lithium battery and a rechargeable lithium battery including the same. An example embodiment provides an exterior material for a rechargeable lithium battery including a substrate; and a coating layer on an inner surface of the substrate, the coating layer including one or more metal organic frameworks selected from ZIF-8, MOF-177, Al-MIL-53, and Fe-BTC.
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 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 50/124 - Boîtiers primairesFourreaux ou enveloppes caractérisés par le matériau ayant une structure en couches
An apparatus for managing a situation of an electric vehicle battery is disclosed. The apparatus for managing a situation of an electric vehicle battery includes a battery management module configured to monitor a state of the battery mounted in a vehicle, a communication module configured to transmit or receive information about the situation of the battery to or from a surrounding, a warning module configured to warn of the situation of the battery, and a processor operatively coupled to the battery management module, the communication module, and the warning module, wherein the processor determines the situation based on state information of the battery received from the battery management module, and outputs the information about the situation through at least one of the warning module or the communication module.
B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
41.
SEMICONDUCTOR PHOTORESIST COMPOSITION AND METHOD OF FORMING PATTERNS USING THE COMPOSITION
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 Sn-containing organometallic compound, a compound represented by Chemical Formula 1, and a solvent. The descriptions of Chemical Formula 1 are as described in the specification.
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
42.
RESIST TOPCOAT COMPOSITIONS, AND METHODS OF FORMING PATTERNS USING THE COMPOSITION
A resist topcoat composition and a method of forming patterns using the resist topcoat composition, the resist topcoat composition including a copolymer including a first structural unit represented by Chemical Formula M-1, a second structural unit represented by Chemical Formula M-2, and a third structural unit represented by at least one of Chemical Formula M-3A, Chemical Formula M-3B, or Chemical Formula M-3C; and a solvent, wherein the copolymer has an OHV (OH value) of about 5 mgKOH/g to about 100 mgKOH/g.
The present disclosure relates to a battery management system, a battery pack including the same, and an operating method of the battery management system, and is directed to providing a battery management system capable of always maintaining the performance of wireless communication at a certain level or higher in various environments, a battery pack including the same, and an operating method of the battery management system. To this end, the present disclosure provides a battery management system including a plurality of antennas, a communication module configured to perform communication using any one of the plurality of antennas, a switch configured to selectively connect any one of the plurality of antennas and the communication module, and a processor configured to detect reception sensitivity of the antenna connected to the switch and control the switch based on the reception sensitivity.
H04B 7/08 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception
H04B 1/18 - Circuits d'entrée, p. ex. pour le couplage à une antenne ou à une ligne de transmission
A battery pack and a battery apparatus utilize cooling fluid and cooling fluid circuitry for cooling battery cells in a normal operating state in which an event is not detected and extinguishing the event in an abnormal state. The cooling fluid circuitry controls inflow and outflow rates of the cooling fluid, such as a fluid pump or a fluid valve connected to an inlet and an outlet of the battery pack. In a normal operating state in which an event, such as ignition, explosion, or gas emission of battery cells, is not detected, the operating heat resulting from charging and discharging of battery cells may be quickly cooled through immersion-type liquid cooling of the battery cells. In response to the detection of an event, the event may be quickly extinguished using the cooling fluid by raising the fluid level of the cooling fluid to a preset elevated level.
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 10/613 - Refroidissement ou maintien du froid
H01M 10/647 - Éléments prismatiques ou plans, p. ex. éléments de type poche
H01M 10/6568 - Liquides caractérisés par des circuits d'écoulement. p. ex. boucles, situés à l'extérieur des éléments ou des boîtiers des éléments
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
45.
POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY
Provided are a positive electrode active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. The positive electrode active material for a rechargeable lithium battery includes a lithium nickel-based composite oxide, wherein the positive electrode active material is in a form of a secondary particle in which a plurality of primary particles are aggregated together and at least a portion of the primary particles are radially arranged, the secondary particle includes an inner portion and an outer portion, the inner portion of the secondary particle is a region from a center of the secondary particle to 50±5 length % of the total distance from the center to the surface of the secondary particle, and is a region in which primary particles and pores are irregularly arranged.
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 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
46.
GEL POLYMER ELECTROLYTE FOR LITHIUM BATTERY AND LITHIUM BATTERY COMPRISING SAME
Disclosed is a gel polymer electrolyte for a lithium battery comprising a gel polymer and a liquid electrolyte, the liquid electrolyte comprising lithium salt and an organic solvent, and the gel polymer being a cross-linked product of i) a multifunctional acryl-based first polymerizable monomer having at least three polymerizable functional groups and ii) a second polymerizable monomer selected from urethane acryl-based monomers having at least two functional groups.
An apparatus and method for controlling an internal environment of a battery pack, the apparatus including a temperature sensor which measures an internal temperature of a battery pack, a humidity sensor which measures an internal humidity of the battery pack, a heating apparatus which increases the internal temperature of the battery pack and a processor which controls an internal environment of the battery pack by calculating a dew point based on the measured internal temperature and internal humidity, setting a threshold value based on the dew point, determining whether a current temperature reaches the threshold value according to changes in the internal temperature and the internal humidity and applying a control signal to the heating apparatus so that the current temperature does not reach the threshold value.
B60L 58/27 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par chauffage
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
A secondary battery includes an electrode assembly, a pouch accommodating the electrode assembly, and a cover tape attached to the pouch so as to at least partially cover at least two surfaces of the pouch. The cover tape includes a fixing area attached to a first surface of the pouch, a dot area attached to a second surface of the pouch, and adhesives on the fixing area and the dot area, and the adhesives have different adhesive forces.
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
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 50/264 - 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 cylindrical secondary battery including an electrode assembly, a can accommodating the electrode assembly, a cap assembly electrically coupled to the electrode assembly and coupled to one side of the can to close an inlet of the can, and including a cap-up exposed to the outside, and a gasket between the cap assembly and the can. The cap-up may include a terminal part with a circular shape, a base part spaced apart from the terminal part and surrounding an outer side of the terminal part, and bridge parts configured to connect the terminal part to the base part and spaced apart from each other with a connection hole therebetween. A width of a part of each of the bridge parts connected to the terminal part may be less than a width of a part of each of the bridge parts connected to the base part.
H01M 50/152 - Couvercles caractérisés par leur forme pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
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 50/167 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par sertissage
H01M 50/186 - Éléments de scellement caractérisés par la position des éléments de scellement
A gel polymer electrolyte for a lithium battery, including a gel polymer and a liquid electrolyte, and a lithium battery including the same, wherein the liquid electrolyte includes a lithium salt and an organic solvent, and the gel polymer is a crosslinked product of i) a multifunctional acrylic first polymerizable monomer including three of more polymerizable functional groups, and ii) a second polymerizable monomer selected from among urethane-acrylic monomers including two more functional groups.
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 10/0568 - Matériaux liquides caracterisés par les solutés
H01M 10/0569 - Matériaux liquides caracterisés par les solvants
H01M 50/414 - Résines synthétiques, p. ex. thermoplastiques ou thermodurcissables
51.
SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
Disclosed are a separator for a rechargeable lithium battery and a rechargeable lithium battery including the same. Specifically, an embodiment provides a separator for a rechargeable lithium battery including a substrate; and a coating layer located on one or both surfaces of the substrate and including a metal organic framework (MOF) of ZIF-8, Fe-BTC, or a combination thereof.
C09D 7/63 - Adjuvants non macromoléculaires organiques
C09D 127/16 - Homopolymères ou copolymères du fluorure de vinylidène
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 50/457 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant au moins trois couches
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
The present invention relates to an all-solid-state battery comprising: a negative electrode, an electrolyte layer, and a positive electrode including positive electrode layer and a current collector supporting the positive electrode layer, wherein the positive electrode layer includes a first area adjacent to the electrolyte layer and a second area adjacent to the positive electrode current collector, the first area includes first solid-state electrolyte particles, the second area includes second solid-state electrolyte particles, and the first solid-state electrolyte particles are needle-like solid-state electrolyte particles.
An electrolyte injection apparatus includes: a carrier; a plurality of battery containers aligned and mounted on the carrier; a vacuum chamber in which the carrier is movably accommodated; and an injection nozzle fixed while penetrating an upper surface of the vacuum chamber and configured to discharge an electrolyte and to supply the electrolyte to the battery containers.
The present disclosure refers to a method for operating a battery pack, is provided. According to the method provided, a current intermediate characteristic value characterizing an aging state degree of the battery pack is determined based on a detected and/or obtained condition measurement signal. Afterwards, a comparison of the current intermediate characteristic value and a first predetermined value of the intermediate characteristic value is performed, wherein the first predetermined value includes a value of the intermediate characteristic value at which a predefined value of the aging state degree is undercut. Further, an operational limit for the battery pack is adjusted based on the comparison. Aspects provided further relate to a battery system including a battery pack, the battery system being configured for performing the disclosed method.
G01R 31/392 - Détermination du vieillissement ou de la dégradation de la batterie, p. ex. état de santé
G01R 31/3828 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p. ex. état de charge utilisant l’intégration du courant
G01R 31/3842 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p. ex. état de charge combinant des mesures de tension et de courant
An apparatus and method for manufacturing electrodes are disclosed. An electrode manufacturing apparatus includes: a cutter configured to cut an electrode plate parallel to a progress direction of the electrode plate to produce two or more cut electrode plates including a first cut electrode plate and a second cut electrode plate; and rolling rolls including a pair of first rolls configured to roll the first cut electrode plate and a pair of second rolls configured to roll the second cut electrode plate. The electrode manufacturing apparatus can manufacture electrodes without curvature and/or wrinkling, thickness variation between rolls, and reduction in productivity.
B21B 15/00 - Systèmes permettant d'effectuer des opérations auxiliaires pour le travail des métaux, spécialement combinés, disposés ou adaptés pour être associés aux laminoirs
B21B 37/16 - Commande de l'épaisseur, de la largeur, du diamètre ou d'autres dimensions transversales
G01B 11/06 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la longueur, la largeur ou l'épaisseur pour mesurer l'épaisseur
56.
SEMICONDUCTOR PHOTORESIST COMPOSITION AND METHOD OF FORMING PATTERNS USING THE COMPOSITION
Disclosed are a semiconductor photoresist composition and a method of forming patterns using the same, the semiconductor photoresist composition including an Sn-containing organometallic compound; a carboxylic acid compound represented by Chemical Formula 1; 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
57.
SEMICONDUCTOR PHOTORESIST COMPOSITION AND METHOD OF FORMING PATTERNS USING THE COMPOSITION
Disclosed are a semiconductor photoresist composition and a method of forming patterns using the same, the semiconductor photoresist composition including an Sn-containing organometallic compound, a carboxylic acid 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 an Sn-containing organometallic compound; a carboxylic acid compound; at least one selected from a sulfonic acid compound and a phosphonic acid compound; and a solvent.
The present disclosure relates to an activation apparatus, and the technical problem to be solved is to provide a secondary battery which has a stable structure and/or film and of which lifespan characteristics is improved by applying an activation process. To this end, the present disclosure provides an activation apparatus comprising: a chamber in which a secondary battery is accommodated; and an activation unit which charges the secondary battery accommodated in the chamber to a first potential or discharges the secondary battery.
An all-solid secondary battery according to an embodiment comprises: an all-solid cell comprising a positive electrode, a negative electrode, and a solid electrolyte layer; an all-solid case in which the all-solid cell is accommodated; a pair of fluid-accommodating members in which fluid for pressurizing the all-solid cell is accommodated and which are in contact with the inner surface of the all-solid case; inflow and outflow valves allowing the fluid in the fluid-accommodating members to flow in and out; and a fluid supply unit connected to the inflow and outflow valves and supplying the fluid to the fluid-accommodating members.
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 disclosed electrolyte injection apparatus comprises: a carrier configured such that a plurality of battery containers are aligned and installed therein; a vacuum chamber in which the carrier is accommodated so as to be able to move therein; and injection nozzles which pass through the upper surface of the vacuum chamber and are fixed, and which are configured to discharge an electrolyte so as to supply same to the battery containers.
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 50/213 - 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
62.
ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY COMPRISING SAME
Disclosed are an electrode assembly and a rechargeable battery comprising same. The electrode assembly according to one embodiment is an electrode assembly in which a plurality of electrode plates are wound with separators interposed therebetween. The outermost electrode plate among the plurality of electrode plates comprises: a penetration part located near an end portion of the outermost electrode plate; and a close contact part of which a peripheral portion is cut so as to protrude from the outermost electrode plate, and the portion is folded to be in close contact with the periphery of the penetration part in a state in which the close contact part has penetrated the penetration part.
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
22S and a composite of a first ionic compound and a first carbon-based material; and the oxide-based positive electrode active material has an olivine structure or a spinel structure.
H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
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 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
A rechargeable battery includes: an electrode assembly including an electrode; a case to accommodate the electrode assembly; a cap plate to seal an open area of the case; and one or more terminals electrically connected to the electrode, and coupled to the cap plate. The cap plate includes: a vent to expel gas generated from inside a cell outward; and a venting guide wall surrounding the vent, and protruding outward from a surface of the cap plate at a peripheral portion of the vent.
A rechargeable battery includes an electrode assembly, a can accommodating the electrode assembly inside and including a terminal hole, a rivet terminal including a pillar part extending into the terminal hole and a head part coupled to the pillar part, and an insulator between the rivet terminal and the can. The insulator includes a middle part that surrounds the pillar part and extends into the terminal hole, an outer part contacting the head part and the outer surface of the can, and an inner part contacting the inner surface of the can. At least two of the middle part, the outer part, and the inner part include different insulating materials with different heat resistance temperatures.
H01M 50/59 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries caractérisés par les moyens de protection
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 50/179 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/559 - Bornes adaptées aux 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
66.
BATTERY MODULE AND METHOD FOR MANUFACTURING BATTERY MODULE
A battery module including a busbar assembly including a busbar, a support film supporting the busbar, and a support plate supporting the support film, and a method for manufacturing the same are disclosed. A battery module includes: a plurality of battery cells arranged in a first direction and each including a cell case and a cell terminal protruding from the cell case; and a busbar assembly including a busbar to allow electrical connection between respective cell terminals of at least one pair of battery cells among the plurality of battery cells, a support film coupled to the busbar to support the busbar, and a support plate coupled to the support film to support the support film.
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 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
67.
ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first additive represented by represented by Chemical Formula 1; and a second additive represented by represented by Chemical Formula 2:
An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first additive represented by represented by Chemical Formula 1; and a second additive represented by represented by Chemical Formula 2:
An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first additive represented by represented by Chemical Formula 1; and a second additive represented by represented by Chemical Formula 2:
In addition, a rechargeable lithium battery including the electrolyte is also disclosed.
H01M 10/0567 - Matériaux liquides caracterisés par les additifs
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
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
H01M 10/0568 - Matériaux liquides caracterisés par les solutés
H01M 10/0569 - Matériaux liquides caracterisés par les solvants
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
68.
SOLID ELECTROLYTE, ELECTROCHEMICAL DEVICE INCLUDING THE SOLID ELECTROLYTE, AND METHOD OF PREPARING THE SOLID ELECTROLYTE
A solid electrolyte including a mixed solid ion conductor with a metal nitrate or a hydrate thereof. The metal of the metal nitrate is one or more of an M metal or an M′ metal, the M metal is a monovalent cationic metal, and the M′ metal is one or more of a divalent cationic metal, a trivalent cationic metal, a tetravalent cationic metal, a pentavalent cationic metal or a hexavalent cationic metal. Also disclosed are an electrochemical device including the solid electrolyte, and a method of preparing the solid electrolyte.
Disclosed are an electrolyte for lithium secondary batteries and a lithium secondary battery including the same. The electrolyte for lithium secondary batteries includes: a lithium salt; a non-aqueous organic solvent; a compound represented by Formula 1 disclosed in the specification; and a compound represented by Formula 2 disclosed in the specification.
H01M 10/0567 - Matériaux liquides caracterisés par les additifs
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
An apparatus for manufacturing an electrode assembly formed in a stack structure of an electrode plate and a separator includes a separator supplier configured to supply the separator, a folder that moves with respect to a stack table to fold the separator on the stack table, a guide provided on a movement path of the separator from the separator supplier to the folder to guide movement of the separator, a compensator that is movable to compensate for a change in length of the movement path of the separator, and a controller configured to control movement of the compensator based on structural parameters for a structure of the apparatus and motion parameters for a motion of the folder to compensate for the change in length of the movement path of the separator.
An object thickness measuring apparatus of the present disclosure includes: a transfer unit configured to transfer a pouch-type rechargeable battery including a sealing portion; a first scan unit configured to scan an opaque layer excluding an outermost transparent layer in the sealing portion; a second scan unit configured to scan the transparent layer in the sealing portion; and a controller configured to calculate a thickness of the sealing portion from three-dimensional data generated by collecting image data measured by the first scan unit and image data measured by the second scan unit.
G01B 11/06 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la longueur, la largeur ou l'épaisseur pour mesurer l'épaisseur
G01B 11/14 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la distance ou la marge entre des objets ou des ouvertures espacés
A battery cell and a battery module are disclosed. A battery cell includes an electrode assembly, a case receiving the electrode assembly, a cap plate coupled to an opening of the case, a terminal arranged to the cap plate and electrically connected to the electrode assembly, and an insulating member between the electrode assembly and the terminal.
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 10/654 - Moyens de commande de la température associés de façon structurelle avec les éléments situés à l'intérieur du boîtier des éléments, p. ex. mandrins, électrodes ou électrolytes
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
73.
CLAMPING JIG APPARATUS FOR SECONDARY BATTERY ELECTRODE PLATE PROCESSING AND ELECTRODE PLATE PROCESSING METHOD USING THE SAME
A secondary battery electrode plate processing jig apparatus is provided and an electrode plate processing method using the same is also provided. The secondary battery electrode plate processing jig apparatus includes: a base portion; a rotating plate rotatably installed on an upper portion of the base portion; a driving portion that provides a rotational driving force to the rotating plate; and a plurality of clamping portions installed on the rotating plate. Each of the clamping portions is configured to clamp an electrode plate such that the electrode plate can be transported to a plurality of processing positions. A controller controls each of the clamping portions to clamp electrode plates according to a process of the electrode plate and control the driving portion to rotate the rotating plate according to the process.
B23K 26/38 - Enlèvement de matière par perçage ou découpage
B23K 37/04 - Dispositifs ou procédés auxiliaires non spécialement adaptés à un procédé couvert par un seul des autres groupes principaux de la présente sous-classe pour maintenir ou mettre en position les pièces
B23K 101/36 - Dispositifs électriques ou électroniques
Seoul National University R&DB Foundation (République de Corée)
Inventeur(s)
Yoon, Jaesang
Kong, Youngsun
Kang, Seok Mun
Jun, Dowook
Seong, Wonmo
Hase, Naoyuki
Kang, Kisuk
Ko, Kunhee
Abrégé
A method of preparing a positive electrode active material, a positive electrode and a rechargeable lithium battery are provided. The method of preparing the positive electrode active material includes mixing nickel-manganese-based composite hydroxide and a lithium raw material and subjecting them to primary heat treatment at about 200° C. to about 350° C. and secondary heat treatment at about 800° C. to about 1000° C.
C01G 53/504 - 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 contenant du lithium et du cobalt avec le rapport molaire du nickel par rapport à tous les métaux autres que les métaux alcalins supérieur ou égal à 0,5, p. ex. Li(MzNixCoyMn1-x-y-z)O2 avec x ≥ 0,5
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
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) (République de Corée)
Inventeur(s)
Bae, Woojin
Lee, Kanghee
Moon, Jongseok
Kim, Heemin
Park, Jongseok
Woo, Hyunsik
Shin, Juhun
Hong, Donggi
Pyo, Sujin
Kim, Dongwon
Ban, Ahyeon
Roh, Jinah
Choi, Jaekyung
Abrégé
A lithium battery including a cathode, an anode current collector, and an electrolyte layer disposed between the cathode and the anode current collector is provided. The electrolyte layer includes a gel polymer electrolyte, wherein the gel polymer electrolyte includes a first polymer, a first lithium salt, a second lithium salt, a first organic solvent, and a second organic solvent, the first polymer includes a repeating unit derived from a first crosslinking monomer including three or more reactive functional groups, and the first lithium salt and the second lithium salt each independently include a borate-based lithium salt.
The present invention relates to an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including same, the electrolyte comprising: a lithium salt; a non-aqueous organic solvent containing a solvent represented by chemical formula 1; and an additive represented by chemical formula 2. [Chemical formula 1] [Chemical formula 2] (The descriptions of each chemical formula are as given in the specification.)
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 4/583 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx
H01M 10/52 - Enlèvement des gaz situés à l'intérieur de l'élément secondaire, p. ex. par absorption
H01M 4/136 - Électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY) (République de Corée)
Inventeur(s)
Bae, Woo Jin
Lee, Kang Hee
Moon, Jong Seok
Kim, Hee Min
Park, Jong Seok
Woo, Hyun Sik
Shin, Ju Hun
Hong, Dong Gi
Pyo, Su Jin
Kim, Dong Won
Ban, A Hyeon
Roh, Jin Ah
Choi, Jae Kyung
Abrégé
Provided is a lithium battery comprising: a positive electrode; a negative electrode current collector; and an electrolyte layer disposed between the positive electrode and the negative electrode current collector, wherein the electrolyte layer comprises a gel polymer electrolyte, the gel polymer electrolyte comprises a first polymer, a first lithium salt, a second lithium salt, a first organic solvent, and a second organic solvent, the first polymer comprises a repeating unit derived from a first cross-linking monomer including three or more reactive functional groups, and the first lithium salt and the second lithium salt each independently include a borate-based lithium salt.
H01M 10/0565 - Matériaux polymères, p. ex. du type gel ou du type solide
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 power maintenance apparatus includes a power conversion part converting voltage from a battery pack into operating voltage required for operation of a controller adapted to manage the battery pack and supply the operating voltage to the controller, and a processor controlling the power conversion part by monitoring voltage supplied from a vehicle terminal to the controller.
An apparatus for analyzing manufacturing process data includes a data collection module configured to collecting data generated from facilities in a battery manufacturing process for each process factor; a storage device configured to store the collected data; and a processor operatively coupled to the data collection module and the storage device, and configured to preprocess the data for each process factor collected though the data collection module based on continuity between unit processes.
G05B 19/418 - Commande totale d'usine, c.-à-d. commande centralisée de plusieurs machines, p. ex. commande numérique directe ou distribuée [DNC], systèmes d'ateliers flexibles [FMS], systèmes de fabrication intégrés [IMS], productique [CIM]
G05B 19/042 - Commande à programme autre que la commande numérique, c.-à-d. dans des automatismes à séquence ou dans des automates à logique utilisant des processeurs numériques
ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY (République de Corée)
Inventeur(s)
Woo, Seong Ho
Lee, Hyun Wook
Kim, Dae Sik
Lee, Sung Kook
Kim, Ji Young
Lee, Bo Ram
Park, Chang Hyun
Jung, Uk Hyun
Abrégé
An apparatus for diagnosing a battery includes a processor; and a memory storing instructions that, when executed on the processor, cause the processor to perform: generating a plurality of cross-sectional images of the battery from a three-dimensional (3D) image of the battery; plotting a plurality of points according to pixel values of a cross-sectional image of the plurality of cross-sectional images on the cross-sectional image to generate plot data in which at least some of the points are rounded; generating a two-dimensional (2D) flat image, in which the 3D image of the battery is spread out, by linearizing the generated plot data; and diagnosing the battery based on the generated 2D flat image.
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
G06T 3/067 - Remodelage ou dépliement de structures en arbre 3D sur des plans 2D
A rechargeable battery includes: an electrode assembly; a case to accommodate the electrode assembly; a subplate including: a first planar portion connected to the electrode assembly; and a protruding portion protruding on the first planar portion; a cap plate coupled to an open first side of the case; and a terminal plate on the cap plate, and electrically connected to the subplate, the terminal plate including: a recessed first portion including a bottom surface; and a second portion including a second planar portion connected to the recessed first portion. The recessed first portion of the terminal plate is in contact with the protruding portion of the subplate.
ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY (République de Corée)
Inventeur(s)
Woo, Seong Ho
Lee, Hyun Wook
Kim, Dae Sik
Lee, Sung Kook
Kim, Ji Young
Lee, Bo Ram
Park, Chang Hyun
Jung, Uk Hyun
Abrégé
An apparatus for diagnosing a battery, the apparatus including a processor; and a memory storing instructions that, when executed on the processor, cause the processor to perform: generating a plurality of cross-sectional images of the battery from a three-dimensional (3D) image of the battery; plotting a plurality of points according to pixel values of a cross-sectional image of the plurality of cross-sectional images on the cross-sectional image to generate plot data in which at least some of the points are rounded; generating a two-dimensional (2D) flat image, in which the 3D image of the battery is spread out, by linearizing the generated plot data; and diagnosing the battery based on the generated 2D flat image.
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
G06T 3/067 - Remodelage ou dépliement de structures en arbre 3D sur des plans 2D
84.
APPARATUS AND METHOD FOR DIAGNOSING BATTERY, AND COMPUTER PROGRAM
ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY (République de Corée)
Inventeur(s)
Woo, Seong Ho
Lee, Hyun Wook
Kim, Dae Sik
Lee, Sung Kook
Kim, Ji Young
Lee, Bo Ram
Park, Chang Hyun
Jung, Uk Hyun
Abrégé
An apparatus for diagnosing a battery, the apparatus including a processor; and a memory storing instructions that, when executed on the processor, cause the processor to perform: generating a plurality of cross-sectional images of the battery from a three-dimensional (3D) image of the battery; plotting a plurality of points according to pixel values of a cross-sectional image of the plurality of cross-sectional images on the cross-sectional image to generate plot data in which at least some of the points are rounded; generating a two-dimensional (2D) flat image, in which the 3D image of the battery is spread out, by linearizing the generated plot data; and diagnosing the battery based on the generated 2D flat image.
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
G06T 3/067 - Remodelage ou dépliement de structures en arbre 3D sur des plans 2D
85.
CELL ARRAY ASSEMBLY, SECONDARY BATTERY PACK INCLUDING SAME, AND METHOD OF MANUFACTURING SECONDARY BATTERY PACK INCLUDING SAME
A secondary battery pack includes: a plurality of cell arrays, each including a plurality of unit cells located in series along a first direction; and a frame to include the cell arrays. Each of the unit cells includes: a first surface having a long side extending in the first direction; a second surface opposite to the first surface and having a long side extending in the first direction; a third surface perpendicular to the first surface and in contact with the long side of the first surface and the long side of the second surface; a fourth surface opposite to the third surface; a first side surface in contact with short sides of the first to fourth surfaces; a second side surface opposite to the first side surface; a first electrode terminal on the first side surface; and a second electrode terminal on the second side surface.
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 50/507 - 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
An electrode plate notching apparatus and an electrode plate notching method using the same are disclosed. An electrode plate notching apparatus includes a first mold including a punch hole, a second mold configured to vertically move above the first mold and including a punch, a first body coupled to the first mold and spaced apart from the punch hole, a second body coupled to the second mold and facing the first body, a scrap pusher movably arranged on the second body and configured to discharge a scrap from the punch hole, and a trigger arranged on the first body and configured to move the scrap pusher in conjunction with vertical movement of the second body.
B26F 1/12 - Perforation par poinçonnage, p. ex. avec un mouvement de va-et-vient du poinçon et du banc l'un par rapport à l'autre pour encocher les bords de la pièce
Electrolytes and rechargeable lithium batteries including the same are disclosed. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and an additive. The additive includes Compound 1 represented by Chemical Formula 1 and Compound 2 represented by Chemical Formula 2.
Electrolytes and rechargeable lithium batteries including the same are disclosed. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and an additive. The additive includes Compound 1 represented by Chemical Formula 1 and Compound 2 represented by Chemical Formula 2.
H01M 10/0567 - Matériaux liquides caracterisés par les additifs
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
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
Provided are an all-solid-state secondary battery and a method of manufacturing the all-solid-state secondary battery. According to an aspect of the present disclosure, there is provided a method of manufacturing an all-solid-state secondary battery, the method including forming a unit stack cell structure including a cathode layer, a solid electrolyte layer, an anode layer, and an elastic layer, inserting the unit stack cell structure into a housing, and foaming the elastic layer, wherein, in the forming of the unit stack cell structure, the elastic layer has a pad shape that is not foamed, and in the foaming of the elastic layer, the elastic layer is in the form of a foam.
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 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 50/403 - Procédés de fabrication des séparateurs, des membranes ou des diaphragmes
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 all-solid secondary battery includes a cathode layer, an anode layer, and a solid electrolyte layer between the cathode layer and the anode layer, wherein the cathode layer includes a cathode current collector and a cathode active material layer on a side of the cathode current collector, and the anode layer includes an anode current collector and a first anode active material layer on a side of the anode current collector, wherein the first anode active material layer includes a first anode active material and a second anode active material, each of which is capable of forming an alloy or a compound with lithium, and a fibrous carbon-based material, and a ratio (B/A) of an initial charge capacity (B) of the first anode active material layer to an initial charge capacity (A) of the cathode active material layer is in a range of about 0.01 to about 0.75.
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 4/583 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
An all-solid secondary battery according to an embodiment comprises: an all-solid cell comprising a positive electrode, a negative electrode, and a solid electrolyte layer; support plates supporting the respective surfaces of the all-solid cell; and uniform pressure applying members positioned between the all-solid cell and the support plates and applying uniform pressure to the all-solid cell, wherein the uniform pressure applying members comprise: piezoelectric element layers facing the respective surfaces of the all-solid cell and generating a piezoelectric current due to uneven pressure resulting from the surface unevenness of the all-solid cell; and pressure compensation layers positioned on one surface of the piezoelectric element layers and compensating for the uneven pressure by using the piezoelectric current.
An inspection system for an all-solid-state secondary battery according to an embodiment comprises: a cut surface forming device for forming a cut surface in a battery specimen including a positive electrode, a negative electrode, and a solid electrolyte layer; and a cut surface inspection device for inspecting the cut surface of the battery specimen, wherein the cut surface inspection device includes a first elastic member loading part for positioning a first elastic member on opposite surfaces of the battery specimen, a first pressing part for pressing opposite surfaces of the battery specimen, and an optical inspection part for optically inspecting the cut surface, and the first elastic member loading part aligns the first elastic member so that a side surface of the first elastic member protrudes further than the cut surface of the battery specimen.
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
G01N 21/84 - Systèmes spécialement adaptés à des applications particulières
G01N 1/28 - Préparation d'échantillons pour l'analyse
92.
SEALING TAPE FOR ALL-SOLID-STATE RECHARGEABLE BATTERIES, AND ALL-SOLID-STATE RECHARGEABLE BATTERY INCLUDING SAME
The present invention relates to a sealing tape for all-solid-state rechargeable batteries and an all-solid-state rechargeable battery including same, the sealing tape including a substrate and an adhesive layer located on one surface of the substrate, and having a creep value of at least 500 µm at 45°C and a shear strength of at least 0.98 kgf/cm2 at 45°C.
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
93.
COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE COMPRISING SAME, AND ALL-SOLID-STATE SECONDARY BATTERY
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 4/136 - Électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY) (République de Corée)
Inventeur(s)
Bae, Woo Jin
Lee, Kang Hee
Moon, Jong Seok
Kim, Hee Min
Park, Jong Seok
Woo, Hyun Sik
Shin, Ju Hun
Hong, Dong Gi
Pyo, Su Jin
Kim, Dong Won
Roh, Jin Ah
Ban, A Hyeon
Choi, Jae Kyung
Abrégé
Provided are an anode electrode including: an anode current collector; and an anode active material layer on one surface of the anode current collector, a lithium battery including same, and a manufacturing method therefor, wherein the anode active material layer includes a porous structure, the porous structure includes a first anode active material, the first anode active material includes an organic anode active material, and the organic anode active material includes a polyimide-based polymer.
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (République de Corée)
Inventeur(s)
Koo, Yong Rack
Seo, Jun Yong
Lee, Bong Jae
Han, Ji Hye
Ryu, Mi Ran
Yoon, Seok Joon
Abrégé
The present invention provides a method by which a computing device predicts a battery charge/discharge current, comprising the steps of: acquiring, according to a charge/discharge current profile of a battery, training data and verification data including a temperature profile; using the training data to train a machine learning model; using the verification data to verify and retrain the trained machine learning model; and using the machine learning model to predict a current profile according to the temperature profile of the battery.
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 31/382 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p. ex. état de charge
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
96.
ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE
The present invention is directed to an organic electroluminescent device comprising a p-type charge generation layer and a display device comprising the organic electroluminescent device.
A secondary battery includes: a battery can having an opening to expose an accommodating space, a can width in a first direction, and a can length in a second direction crossing the first direction; an electrode assembly in the accommodating space, and including a positive electrode plate, a negative electrode plate, and a separator therebetween; a cap assembly electrically connected to the positive electrode plate and the negative electrode plate, and having a welding recess at a peripheral portion, the cap assembly being joined to a welding end of the battery can via the welding recess to seal the accommodating space; and a side weld joining a side portion of the welding end to a side portion of the cap assembly, a surface of the side weld being located at a same level as or a level lower than that of an outer peripheral surface of the battery can.
H01M 50/169 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par soudage, brasage ou brasage tendre
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
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 50/519 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant des circuits imprimés
98.
BATTERY CELL AND BATTERY MODULE INCLUDING THE SAME
A battery cell and a battery module including the same are disclosed. A battery cell includes a case which accommodates an electrode assembly, a cap plate which is arranged on the case and seals the case, a vent member which is arranged in the cap plate and communicates with an inside of the case, and an electrolyte accommodation member which is located in the case, communicates with the vent member, accommodates an electrolyte, and is ruptured when an internal pressure of the case is greater than a first pressure value.
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
H01M 50/184 - Éléments de scellement caractérisés par leur forme ou leur structure
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 secondary battery having a structure in which a vent having a low coupling force due to fusion is provided in a sealed portion such that the vent is easily broken if a secondary battery made of stainless steel (SUS) or steel with a plating layer formed on the surface thereof is expanded by internal pressure, thereby improving safety. The secondary battery includes an electrode assembly having a positive electrode plate, a negative electrode plate, and a separator between the positive electrode plate and the negative electrode plate and a case configured to receive the electrode assembly. The case includes a metal layer and a sealed portion sealed by fusion on at least three sides. The sealed portion includes at least one vent.
H01M 50/126 - Boîtiers primairesFourreaux ou enveloppes caractérisés par le matériau ayant une structure en couches comprenant au moins trois couches
H01M 50/178 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules en forme de poches ou de sacs souples
H01M 50/55 - Bornes caractérisées par la position des terminaux sur les cellules sur le même côté de la cellule
100.
SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY
Disclosed are a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the same, the separator for a rechargeable lithium battery including a porous substrate; a heat resistant layer on at least one surface of the porous substrate; and an adhesive layer on the heat resistant layer, wherein the heat resistant layer includes a first binder and inorganic particles, the first binder includes at least one selected from polyacrylate, polyacrylic acid, polyacrylonitrile, polyvinyl alcohol, polysulfonic acid, polyacrylamide, polyamide, polyurea, polyurethane, and a copolymer thereof, the adhesive layer includes a second binder, the second binder includes a copolymer including a first unit derived from a vinyl aromatic monomer, a second unit derived from an alkyl acrylate, and a third unit derived from a phosphonate-based monomer.
H01M 50/446 - Matériau composite constitué d’un mélange de matériaux organiques et inorganiques
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
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
