Disclosed are methods of recovering lithium precursors, methods of preparing positive electrode active materials, and rechargeable lithium batteries. The method of recovering a lithium precursor comprises preparing a first solution that includes lithium ions and transition metal ions, preparing a second solution by mixing the first solution and a first basic reagent, preparing a third solution by extracting a transition metal from the second solution, preparing a fourth solution by mixing the third solution and a second basic reagent, and extracting the lithium precursor from the fourth solution. The first basic reagent is prepared using a waste solution produced in a washing process of a positive electrode active material.
C22B 1/00 - Traitement préliminaire de minerais ou de débris ou déchets métalliques
C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the compound, an organic optoelectronic device including the compound or the composition for an organic optoelectronic device, 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, an organic optoelectronic device including the compound or the composition for an organic optoelectronic device, and a display device including the organic optoelectronic device, the compound being represented by Chemical Formula 1:
H10K 85/60 - Composés organiques à faible poids moléculaire
C07D 403/10 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
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
C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
An active material coating method includes: forming first and second coating lines on a first surface of a base material; forming a first active material coating layer between the first and second coating lines on the first surface of the base material; forming third and fourth coating lines on a second surface of the base material; forming second active material coating layer between the third and fourth coating lines on the second surface of the base material; forming a first etched active material coating layer by etching a part of the first active material coating layer; determining a positional relationship between the first etched active material coating layer on the first surface and the second active material coating layer on the second surface; and forming a second etched active material coating layer by etching a part of the second active material coating layer based on the positional relationship.
B05C 9/10 - Appareillages ou installations pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par des moyens non prévus dans l'un des groupes , ou dans lesquels le moyen pour déposer le liquide ou autre matériau fluide n'est pas important pour appliquer un liquide ou autre matériau fluide et exécuter une opération auxiliaire l'opération auxiliaire étant exécutée avant l'application
B05C 9/12 - Appareillages ou installations pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par des moyens non prévus dans l'un des groupes , ou dans lesquels le moyen pour déposer le liquide ou autre matériau fluide n'est pas important pour appliquer un liquide ou autre matériau fluide et exécuter une opération auxiliaire l'opération auxiliaire étant exécutée après l'application
B05C 13/02 - Moyens pour manipuler ou tenir des objets, p. ex. des objets individuels pour des objets particuliers
4.
NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
Disclosed are negative electrodes and rechargeable lithium batteries. The negative electrode includes a negative electrode current collector, and a negative electrode active material layer on the negative electrode current collector. The negative electrode active material layer includes a first active material layer, a second active material layer, and a third active material layer that are sequentially stacked on the negative electrode current collector. The second active material layer includes a silicon-containing particle and a conductive binder. The conductive binder includes a unit derived from a first monomer, a unit derived from a second monomer, and a unit derived from a third monomer. Each of the first monomer and the second monomer is a (meth)acrylate monomer. The third monomer is a zwitterionic monomer.
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 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
5.
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN LAYER USING THE SAME, DISPLAY DEVICE, AND MANUFACTURING METHOD OF PHOTOSENSITIVE RESIN LAYER
A photosensitive resin composition including a polymer resin having a refractive index of greater than or equal to about 1.66; a photopolymerizable monomer; a photopolymerization initiator; and a solvent, wherein the polymer resin has a repeating structural unit, and the structural unit includes a moiety derived from an acid dianhydride.
G03F 7/038 - Composés macromoléculaires rendus insolubles ou sélectivement mouillables
G03F 7/039 - Composés macromoléculaires photodégradables, p. ex. réserves positives sensibles aux électrons
H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]
A secondary battery including a case with an opening, an electrode assembly accommodated in the case, and a cap assembly having a cap plate joined to the opening of the case, the cap plate including a terminal accommodating hole, and a terminal module electrically connected to the electrode assembly, the terminal module having a top surface joint portion insertable into the terminal accommodating hole of the cap plate, the top surface joint portion being joined to a top surface of the cap plate and having an internal through-hole space, a bottom surface joint portion inserted into the terminal accommodating hole and joined to a bottom surface of the cap plate, a terminal plate in the internal through-hole space of the top surface joint portion, and an insulator between the terminal plate and each of the top surface joint portion and the bottom surface joint portion.
H01M 50/567 - Bornes caractérisées par leur procédé de fabrication par des moyens de fixation, p. ex. vis, rivets ou boulons
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
H01M 50/188 - Éléments de scellement caractérisés par la position des éléments de scellement les éléments de scellement étant arrangés entre le couvercle et la borne
H01M 50/562 - Bornes caractérisées par le matériau
H01M 50/588 - 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’extérieur des batteries, p. ex. les contacts incorrects des bornes ou des barres omnibus
Disclosed is a rechargeable lithium battery, the rechargeable lithium battery including a positive electrode including a positive electrode current collector and a positive electrode active material layer on the positive electrode current collector and including a lithium iron phosphate-based positive electrode active material, a negative electrode including a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector and including a carbon-based negative electrode active material, and an electrolyte. The positive electrode includes pores with a size of about 0.6 μm to about 1 μm, the positive electrode has a porosity that is greater than or equal to about 23%, and the negative electrode has an ionic resistance that is less than or equal to about 20 Ωcm2.
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 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
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 4/58 - 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
Disclosed are a polymer electrolyte and a lithium secondary battery comprising the polymer electrolyte, the polymer electrolyte comprising a crosslinked polymer and a liquid electrolyte, wherein the crosslinked polymer comprises a unit (A) derived from a polyfunctional acrylate-based monomer and a unit (B) derived from a polyurethane-based crosslinking agent, the polyurethane-based crosslinking agent comprises a unit (a) derived from a polyisocyanate-based monomer and a unit (b) derived from a polyol-based monomer, and the amount of the crosslinked polymer is 1-40 wt% with respect to the total weight of the electrolyte.
Disclosed are a negative electrode and a lithium secondary battery comprising same, the negative electrode comprising: a negative electrode current collector; and a protective layer disposed on the negative electrode current collector and comprising a first polymer, a second polymer, and a liquid electrolyte, wherein the ratio of the second polymer content to the first polymer content is 0.1 to 10, the liquid electrolyte comprises a cyclic carbonate, and the cyclic carbonate content exceeds 5 wt% with respect to the total weight of the liquid electrolyte.
Provided is a display device including first pixels of a first color, second pixels of a second color, and third pixels of a third color, the first pixels, second pixels, and third pixels being spaced apart from each other with non-pixel areas interposed therebetween. The display device comprises: a light-emitting layer having areas corresponding the first pixels, the second pixels, and the third pixels, respectively; a first color conversion pattern that is disposed on the light-emitting layer corresponding to one of the first pixels and converts incident light into light of a first color; and a second color conversion pattern that is disposed on the light-emitting layer corresponding to one of the second pixels and converts incident light into light of a second color, wherein the first color is green, the first color conversion pattern includes a first quantum dot and a fluorescent dye, and the fluorescent dye has a maximum absorption wavelength of 350 nm to 550 nm and a maximum fluorescence emission wavelength of 450 nm to 650 nm.
H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]
C09D 4/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
C09D 11/037 - Encres d’imprimerie caractérisées par des particularités autres que la nature chimique du liant caractérisées par le pigment
C09D 11/101 - Encres spécialement adaptées aux procédés d’imprimerie mettant en œuvre la réticulation par énergie ondulatoire ou par radiation de particules, p. ex. réticulation par UV qui suit l’impression
C09D 11/32 - Encres pour l'impression à jet d'encre caractérisées par des agents colorants
C09D 11/38 - Encres pour l'impression à jet d'encre caractérisées par des additifs non macromoléculaires autres que les solvants, les pigments ou les colorants
C09K 11/70 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du phosphore
H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe
11.
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
SAMSUNG ELECTRONICS CO., LTD. (République de Corée)
Inventeur(s)
Cho, Minho
Kim, Rae Sung
Kim, Hana
Park, Myungkook
Yang, Seung Rim
Lee, Byungmin
Jang, Jungsue
Jung, Bokyung
Abrégé
The present disclosure relates to a separator for a lithium secondary battery, and a lithium secondary battery including same, the separator including: a porous substrate, and a heat-resistant layer on at least one surface of the porous substrate, wherein the heat-resistant layer includes a first coating layer including alumina, and a second coating layer including magnesium hydroxide, and the first coating layer and the second coating layer are consecutively disposed in a stacked form on the porous substrate.
H01M 50/457 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant au moins trois couches
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 50/409 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau
H01M 50/446 - Matériau composite constitué d’un mélange de matériaux organiques et inorganiques
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
Disclosed are a current collector for a rechargeable lithium battery, an electrode including the current collector, and a rechargeable lithium battery including the current collector. The current collector for a rechargeable lithium battery includes a first metal layer, a second metal layer, and a functional layer between the first metal layer and the second metal layer, the functional layer including a polymer and a foaming agent.
Disclosed are negative electrodes and rechargeable lithium batteries. The negative electrode includes a negative electrode current collector, and a negative electrode active material layer on the negative electrode current collector. The negative electrode active material layer includes a first active material layer, a second active material layer, and a third active material layer that are stacked on the negative electrode current collector. The second active material layer includes a silicon-containing particle and a high-strength binder. The high-strength binder includes a unit derived from a first monomer, and a unit derived from a second monomer. The first monomer includes one or more of a (meth)allyl ether monomer and a (meth)acrylic ester monomer. The second monomer includes a (meth)acrylic monomer.
A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the compound, an organic optoelectronic device including the compound or the composition for an optoelectronic device, 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, an organic optoelectronic device including the compound or the composition for an optoelectronic device, and a display device including the organic optoelectronic device, the compound being represented by Chemical Formula 1:
A battery module includes a plurality of battery cells, each including a vent in a first surface, and arranged along a first direction, and an end plate arranged along the first direction to face a second surface of a battery cell of the plurality of battery cells and comprising an expansion inducing portion spaced apart from the second surface and configured to induce expansion of the battery cell.
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
Disclosed are a positive electrode, and a rechargeable lithium battery including the positive electrode, the positive electrode including a positive electrode current collector and a positive electrode active material layer on the positive electrode current collector. The positive electrode active material layer includes a positive electrode active material, a binder, and a conductive material. The binder includes a siloxane-based repeating unit and an imide-based repeating unit, and the binder includes the siloxane-based repeating unit in an amount of about 1 wt % to about 49 wt %.
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
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
17.
COMPOUND AND COMPOSITION AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
A compound represented by Chemical Formula 1,
A compound represented by Chemical Formula 1,
A compound represented by Chemical Formula 1,
wherein, X1 and X2 are each independently NRa, O, S, Se, or Te, any one of R1 to R10 is a group represented by Chemical Formula A, the remainder of R1 to R10 and Ra are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, a substituted or unsubstituted amine group, a substituted or unsubstituted silyl group, a cyano group, or a halogen, and R1 to R10 and Ra are each independently present, or two adjacent ones among R1 to R10 and Ra are linked to form a ring.
H10K 85/60 - Composés organiques à faible poids moléculaire
C07D 403/04 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 403/10 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 403/14 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
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
C07D 491/048 - Systèmes condensés en ortho avec un seul atome d'oxygène comme hétéro-atome du cycle contenant de l'oxygène le cycle contenant de l'oxygène étant à cinq chaînons
A semiconductor photoresist composition and a method of forming or providing patterns using the semiconductor photoresist composition are disclosed. The semiconductor photoresist composition may include a tin (Sn)-containing organometallic compound; at least one selected from a sulfonic acid compound including one or more halogen elements and a sulfonamide-based compound including one or more halogen elements; 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
19.
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN LAYER USING THE SAME, DISPLAY DEVICE, AND MANUFACTURING METHOD OF PHOTOSENSITIVE RESIN LAYER
A photosensitive resin composition, a photosensitive resin layer manufactured using the same, a display device including the photosensitive resin layer, and a method of manufacturing the photosensitive resin composition, the photosensitive resin composition includes a photopolymerizable monomer; a photopolymerization initiator; and a solvent, wherein the photopolymerizable monomer is represented by Chemical Formula 1:
A photosensitive resin composition, a photosensitive resin layer manufactured using the same, a display device including the photosensitive resin layer, and a method of manufacturing the photosensitive resin composition, the photosensitive resin composition includes a photopolymerizable monomer; a photopolymerization initiator; and a solvent, wherein the photopolymerizable monomer is represented by Chemical Formula 1:
G03F 7/033 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des liants les liants étant des polymères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. polymères vinyliques
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
G03F 7/028 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des substances accroissant la photosensibilité, p. ex. photo-initiateurs
G03F 7/38 - Traitement avant le dépouillement selon l'image, p. ex. préchauffage
In the present disclosure, a battery pack is disclosed. The battery pack includes multiple battery units arranged along a first axis, wherein each battery unit includes an electrode assembly, and a case accommodating the electrode assembly, wherein the case has first and second sides facing each other along the first axis, the first side has a movable surface enabling positional movement in the first axis, and the second side has a protruding surface that protrudes in a direction away from the first side along the first axis. According to the present disclosure, provided is a battery unit in which effective pressure is provided to an electrode assembly forming the interior of the battery unit from the bonding force which physically binds multiple battery units by forming a movable surface on one side of a case which forms the exterior of the battery unit.
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
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 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
21.
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN LAYER USING THE SAME, DISPLAY DEVICE, AND MANUFACTURING METHOD OF PHOTOSENSITIVE RESIN LAYER
A photosensitive resin composition, a photosensitive resin layer manufactured using the photosensitive resin composition, a display device including the photosensitive resin layer, and a method of manufacturing the photosensitive resin layer, the photosensitive resin composition including a binder resin; a photopolymerizable monomer; a photopolymerization initiator, and a solvent, wherein the wherein the photopolymerizable monomer is represented by Chemical Formula 1,
A photosensitive resin composition, a photosensitive resin layer manufactured using the photosensitive resin composition, a display device including the photosensitive resin layer, and a method of manufacturing the photosensitive resin layer, the photosensitive resin composition including a binder resin; a photopolymerizable monomer; a photopolymerization initiator, and a solvent, wherein the wherein the photopolymerizable monomer is represented by Chemical Formula 1,
G03F 7/031 - Composés organiques non couverts par le groupe
C07D 251/24 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles comportant trois liaisons doubles entre chaînons cycliques ou entre chaînons cycliques et chaînons non cycliques avec des atomes d'hydrogène ou de carbone liés directement à au moins un atome de carbone du cycle à trois atomes de carbone du cycle
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
G03F 7/033 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des liants les liants étant des polymères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. polymères vinyliques
G03F 7/16 - Procédés de couchageAppareillages à cet effet
H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]
The present invention relates to an all-solid-state battery. More specifically, the present invention relates to a lithium-sulfur battery comprising: a unit cell comprising a positive electrode containing a sulfide-based positive electrode active material, a solid electrolyte layer containing a sulfide-based solid electrolyte, and a negative electrode; a pouch for packaging the unit cell; and a functional layer on the outer surface and/or the inner surface of the pouch.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 10/52 - Enlèvement des gaz situés à l'intérieur de l'élément secondaire, p. ex. par absorption
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 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 50/124 - Boîtiers primairesFourreaux ou enveloppes caractérisés par le matériau ayant une structure en couches
Disclosed are an integrated terminal, a secondary battery including the same, and a method of manufacturing the same. The integrated terminal may include a terminal assembly including a terminal member disposed to adjoin a sub-plate electrically connected to an electrode assembly of a secondary battery and a terminal insulator surrounding a side of the terminal member and a cap insulator formed along a through hole in a cap plate coupled to a case accommodating the electrode assembly and in which the through hole into which the terminal assembly is inserted is formed. When the terminal assembly is inserted into the through hole, the terminal insulator and the cap insulator may adjoin one another. A welding groove may be formed in a portion at which the terminal insulator and the cap insulator adjoin each other. The terminal insulator and the cap insulator may be welded and coupled along the welding groove.
H01M 50/566 - Bornes caractérisées par leur procédé de fabrication par soudage, brasage ou brasage tendre
H01M 50/176 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules prismatiques ou rectangulaires
H01M 50/588 - 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’extérieur des batteries, p. ex. les contacts incorrects des bornes ou des barres omnibus
A battery system includes battery cells arranged along a stacking axis to form a cell stack, a cell stack frame accommodating the cell stack, and an end plate at an end of cell stack frame. The end plate includes a plate element in contact with the cell stack and deformation structures extending from opposite sides of the plate element substantially parallel to the stacking axis. Each deformation structure includes a first compression portion and a first extension portion connected in series and overlapping each other in a direction perpendicular to the stacking axis. The end plate, in an assembled position, is supported by the cell stack frame such that the first compression portion is compressed, the first extension portion is extended, and the plate element exerts a pressure onto the cell stack.
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
25.
ELECTRODE TAB, ELECTRODE ASSEMBLY, AND SECONDARY BATTERY
An electrode tab includes uncoated regions stacked in a vertical direction, each of the multiple uncoated regions including an insulating layer and a metal layer disposed on at least one of an upper surface and a lower surface of the insulating layer. A conductive layer is disposed between each two adjacent uncoated regions of the multiple uncoated regions, and a conductive strip member that surrounds the stacked uncoated regions and the conductive layer. The conductive strip member is electrically connected to the conductive layer.
Disclosed are composite substrates and rechargeable lithium batteries. The composite substrate includes a support layer, a first metal layer on a top surface of the support layer, a second metal layer on a bottom surface of the support layer, and at least one tab that is buried between the support layer and at least one of the first and second metal layers. The tab includes a buried portion and an exposed portion.
The current disclosure includes a negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the negative electrode. The negative electrode for the rechargeable lithium battery includes a negative active material layer including a negative active material and a current collector on the negative active material layer, wherein a PCR (Plane angel Change Ratio) value is about 5.0 or less.
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
28.
CHARGE-DISCHARGE APPARATUS FOR RECHARGEABLE BATTERY
A charge-discharge apparatus for a rechargeable battery is disclosed. A charge-discharge apparatus for a rechargeable battery includes a base plate configured to have a battery cell affixed thereon, a charger-discharger on the base plate, and configured to charge the battery cell, a support part protruding from one side of the base plate, an elevating plate at the support part, and configured raise and lower, a distance-measuring part configured to measure a separation distance between the base plate and the elevating plate contacting the battery cell, a temperature-measuring part at a lower surface of the elevating plate, and configured to measure a temperature of the battery cell, and a display part configured to display the separation distance and the temperature.
G01R 31/36 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge
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
G01R 31/392 - Détermination du vieillissement ou de la dégradation de la batterie, p. ex. état de santé
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
29.
TERMINAL COVERING FILM AND SECONDARY BATTERY COMPRISING THE TERMINAL COVERING FILM
The present disclosure relates to a terminal covering film and a secondary battery including the terminal covering film. The terminal covering film according may include an outermost layer in contact with a case of the secondary battery, an innermost layer in contact with the electrode terminal of the secondary battery, and an intermediate layer disposed between the outermost layer and the innermost layer. A melting point of the innermost layer is lower than a melting point of the outermost layer and a melting point of the intermediate layer. The terminal covering film facilitates venting of gases from the secondary battery.
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 50/375 - Moyens d’évent sensibles à la température
H01M 50/526 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie caractérisées par le matériau ayant une structure en couches
H01M 50/553 - Bornes spécialement adaptées aux cellules prismatiques, de type poche ou rectangulaires
30.
SEMICONDUCTOR PHOTORESIST COMPOSITIONS AND METHODS OF FORMING PATTERNS USING THE COMPOSITIONS
A semiconductor photoresist composition and a method of forming or providing patterns using the semiconductor photoresist composition are disclosed. The semiconductor photoresist composition may include an organometallic compound; a polymer additive including a structural unit 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
31.
COMPOSITE SUBSTRATE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
Disclosed are composite substrates and rechargeable lithium batteries including a composite substrate. The composite substrate includes a support layer that includes an additive, a first metal layer on a top surface of the support layer, and a second metal layer on a bottom surface of the support layer. The additive includes at least one of a ceramic particle and a fire-extinguishing liquid capsule. An amount of the additive is about 1 wt % to about 20 wt % relative to a total weight of the support layer.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 4/134 - Électrodes à base de métaux, de Si ou d'alliages
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 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
An apparatus for sorting an abnormal battery cell includes a transfer device including a moveable transfer path, battery cells being transferred along the moveable transfer path, a sorting jig on the transfer device, the sorting jig including an insertion portion facing the moveable transfer path of the transfer device, and the insertion portion having a shape and a size equal to an outer shape and a size of a predetermined battery cell, and an alarm on the transfer device, the alarm being configured to notify if the abnormal battery cell among the battery cells has a shape or a size larger than the outer shape and the size of the predetermined battery cell.
A system for transporting a separator by using an air guide roller includes an air guide roller controller and an air guide roller configured to receive a control command from the air guide roller controller and to spray the air onto one surface of a separator when the separator travels.
A positive electrode and a rechargeable lithium battery including the positive electrode are disclosed. The positive electrode may include a positive electrode current collector, a first positive electrode active material layer provided on the positive electrode current collector and including a first positive electrode active material, and a second positive electrode active material layer provided on the first positive electrode active material layer and including a second positive electrode active material, wherein the first positive electrode active material may include a lithium iron phosphate-based compound, the second positive electrode active material may include a lithium cobalt-based oxide, and a weight ratio of the second positive electrode active material to the first positive electrode active material may be about 40 to about 55.
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 4/136 - Électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
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 4/58 - 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
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
35.
FIRE EXTINGUISHING SHEET, BATTERY MODULE, AND BATTERY PACK
The application relates to a fire extinguishing sheet, a battery module, and a battery pack are disclosed. A fire extinguishing sheet includes a fire extinguishing layer that includes a solid aerosol and is configured to release the solid aerosol at temperatures above a reference temperature.
H01M 10/613 - Refroidissement ou maintien du froid
H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
H01M 50/231 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le matériau des boîtiers ou des bâtis ayant une structure en couches
H01M 50/258 - Batteries modulairesBoîtiers pourvus de moyens d’assemblage
36.
POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY COMPRISING SAME
According to one embodiment, proposed are a polymer electrolyte and a lithium secondary battery, wherein the polymer electrolyte comprises: a negative electrolyte including a crosslinked polymer; and a positive electrolyte disposed on the negative electrolyte, wherein the crosslinked polymer includes: repeating units (A) derived from an ester-based monomer; and repeating units (B) derived from an alkylene oxide-based monomer. The polymer electrolyte and the lithium secondary battery comprising same can prevent the formation of lithium dendrites and improve lithium ion conductivity.
The present disclosure relates to an electrode. The technical problem to be solved is to provide an electrode with a reinforced substrate. To this end, the present disclosure provides an electrode comprising: a substrate; a coating layer provided on a first region which is a part of the substrate; a reinforcing layer provided on a second region which is another part of the substrate; and a tab provided on the second region and electrically connected to the substrate.
An anode and a lithium secondary battery comprising same are presented, the anode comprising: an anode current collector; and a protective layer disposed on the anode current collector and including a cross-linked polymer including a repeating unit derived from two or more types of multi-functional cross-linking agents, wherein the cross-linked polymer has a cross-linking density (g/n) of 300 or less.
H01M 10/056 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
39.
ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY WITH THE SAME
An electrode assembly of a rechargeable battery includes a separator, and a positive electrode and a negative electrode with the separator interposed therebetween, the positive electrode and the negative electrode being wound together with the separator. The negative electrode may include a negative substrate, a first active material layer disposed on one surface of the negative substrate, and a second active material layer disposed on the other surface of the negative substrate. The first active material layer may include a carbon-based active material, a silicon-based active material, and a carbon nanotube. The second active material layer may include the carbon-based active material.
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
40.
INTEGRATED TERMINAL, SECONDARY BATTERY INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME
An integrated terminal includes: a terminal assembly including a terminal member configured to adjoin a sub-plate electrically connected to an electrode assembly of a secondary battery and a terminal insulator that surrounds a side of the terminal member; and a cap insulator extending along a through hole in a cap plate that is coupled to a case that accommodates the electrode assembly and in which the through hole into which the terminal assembly is inserted is formed. When the terminal assembly is inserted into the through hole, the terminal insulator and the cap insulator adjoin each other, and a reinforced material is inserted into at least one of the terminal insulator and the cap insulator.
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 50/148 - Couvercles caractérisés par leur forme
H01M 50/171 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles avec des agents adhésifs ou de scellement
H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
H01M 50/48 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par le matériau
41.
SEPARATORS FOR RECHARGEABLE LITHIUM BATTERIES AND RECHARGEABLE LITHIUM BATTERIES INCLUDING THE SAME
Disclosed are a separator for a rechargeable lithium battery and a rechargeable lithium battery including the separator. The separator includes a substrate, and a heat resistant adhesive layer on one surface of the substrate. The heat resistant adhesive layer includes inorganic particles, a heat resistant binder, and a swellable adhesive binder. The swellable adhesive binder includes a first structural unit derived from a vinyl aromatic monomer, a second structural unit derived from an alkyl acrylate, and a third structural unit derived from a phosphonate-based monomer, and the swellable adhesive binder is distributed in the surface of the heat-resistant adhesive layer to 40% to 60% of the total thickness of the heat resistant adhesive layer.
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 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 50/489 - 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
42.
ELECTRODE FOR SECONDARY BATTERY, ELECTRODE ASSEMBLY, AND METHODS OF MANUFACTURING ELECTRODE AND ELECTRODE ASSEMBLY
The present disclosure relates to an electrode for a secondary battery, an electrode assembly, and a method for manufacturing the same. The electrode may comprise a substrate layer including a polymer layer, a first metal layer disposed on a first surface of the polymer layer, and a second metal layer disposed on a second surface of the polymer layer opposite to the first surface, with the second metal layer comprising a different metal from the first metal layer. The electrode may further comprise a first active material layer disposed on the first metal layer, and a second active material layer disposed on the second metal layer. The substrate layer may comprise a first uncoated portion where the first metal layer is exposed and a second uncoated portion where the second metal layer is exposed.
The present disclosure relates to a crimping apparatus for a battery cell, and the technical object to be achieved is to provide a crimping apparatus for a battery cell capable of improving the formation quality of a battery cell. To this end, the present disclosure provides a crimping apparatus for a battery cell, which includes a lower jig disposed around a circumference of a battery can, a first upper jig which descends to come into contact with the lower jig above the battery can and presses and moves the lower jig toward the battery can, and a second upper jig which is disposed inside the first upper jig, descends along with the first upper jig, and presses an end portion of the battery can downward to bend the end portion toward a cap assembly.
B21D 39/04 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tubes avec des tubesUtilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tubes avec des barres
H01M 50/167 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par sertissage
A magnetizer may include a first frame member including a first accommodation portion configured to accommodate two or more first magnets arranged along a first direction with a same first polarity, and a second frame member including a second accommodation portion configured to accommodate two or more second magnets arranged with a second polarity different from the first polarity, and configured to maintain a state of being in contact with the first frame member by an attractive force between the two or more first magnets and the two or more second magnets.
The present disclosure relates to a cell balancing method and a cell balancing device performing the cell balancing method, and a battery pack. The cell balancing device may include: a storage device that storage a balancing profile for cell balancing; a balancing device configured to perform a discharge function for cell balancing of a plurality of battery cells; and a first controller configured to control the balancing device to perform pulse discharge for a balancing target battery cell selected from among the plurality of battery cells referring to the balancing profile if the cell balancing is required. The balancing profile may include a pulse period and a duty cycle set based on a natural frequency of a dendrite. The balancing device may be further configured to perform the pulse discharge according to a pulse signal that satisfies the pulse period and the duty cycle.
The present disclosure relates to an insulation sheet, and a battery module including the insulation sheet. The insulation sheet includes one or more first layers, and one or more second layers alternately stacked with the first layers, wherein at least one of the one or more second layers includes an insulation material and an additive configured to improve a coating uniformity thereof.
The present disclosure relates to an insulation sheet and a battery module including the insulation sheet. The insulation sheet includes one or more first layers, and one or more second layers alternately stacked with the one or more first layers, wherein the one or more second layers include an insulating material and an impact-resistant resin.
Disclosed are a resist underlayer composition, and a method of forming a photoresist pattern using the resist underlayer composition. The resist underlayer composition includes a polymer including a structural unit represented by Chemical Formula 1 or Chemical Formula 2, a compound represented Chemical Formula 3 or Chemical Formula 4, or a combination thereof, and a solvent.
Disclosed are a resist underlayer composition, and a method of forming a photoresist pattern using the resist underlayer composition. The resist underlayer composition includes a polymer including a structural unit represented by Chemical Formula 1 or Chemical Formula 2, a compound represented Chemical Formula 3 or Chemical Formula 4, or a combination thereof, and a solvent.
G03F 7/11 - Matériaux photosensibles caractérisés par des détails de structure, p. ex. supports, couches auxiliaires avec des couches de recouvrement ou des couches intermédiaires, p. ex. couches d'ancrage
H01L 21/027 - Fabrication de masques sur des corps semi-conducteurs pour traitement photolithographique ultérieur, non prévue dans le groupe ou
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
49.
NEGATIVE ELECTRODE COATING LAYER AND ALL-SOLID-STATE BATTERY INCLUDING THE SAME
Provided are a negative electrode coating layer and an all-solid-state battery including the same, and, for example, a negative electrode coating layer for an all-solid-state battery, including a metal-carbon composite in which a metal and a carbon-based material are chemically bonded through sulfur, wherein a content of sulfur ions measured by negative ion analysis is about 1,000 ppm to about 10,000 ppm, and a root mean square roughness (Sq) of one surface is about 0.6 μm or less.
A method for removing calcium in a lithium battery recycling process includes recovering acidic lithium liquid including calcium; adding an oxalate aqueous solution to the acidic lithium liquid as a first calcium removal process; raising the pH of the acidic lithium liquid to prepare an alkaline lithium liquid; and adding ammonium oxalate to the alkaline lithium liquid as a second calcium removal process.
Disclosed are positive electrode active materials and rechargeable lithium batteries. The positive electrode active material comprises a first particle that includes a first lithium composite oxide and has a first average particle diameter, and a second particle that includes a second lithium composite oxide and has a second average particle diameter less than the first average particle diameter. The first particle further includes a first coating layer on a surface of the first lithium composite oxide. The second particle further includes a second coating layer on a surface of the second lithium composite oxide. Each of the first and second lithium composite oxides is lithium composite oxide that includes nickel (Ni) and excludes cobalt (Co). The first coating layer includes aluminum (Al). The second coating layer includes cobalt (Co).
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
52.
COMPOSITE SUBSTRATE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
Disclosed are composite substrates, and rechargeable lithium batteries including the composite substrates. A composite substrate includes a support layer, a first metal layer on a top surface of the support layer, and a second metal layer on a bottom surface of the support layer. The support layer includes a first polymer and a second polymer that are different from each other. A tensile strength of the second polymer is greater than a tensile strength of the first polymer. An elongation of the first polymer is greater than an elongation of the second polymer.
H01M 50/231 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le matériau des boîtiers ou des bâtis ayant une structure en couches
H01M 50/229 - Matériau composite constitué d'un mélange de matériaux organiques et inorganiques
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 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
53.
HEAT INSULATING SHEET FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY MODULE INCLUDING THE SAME
Examples of the present disclosure relate to a heat insulating sheet for a rechargeable lithium battery, and a rechargeable lithium battery module including the heat insulating sheet. The heat insulating sheet for a rechargeable lithium battery includes a first base layer and an aerogel-containing layer that are stacked together. The aerogel-containing layer includes a fibrous support, an aerogel, a first binder, and a second binder, and the second binder is a meltable binder with a melting point that ranges from about 30° C. to about 80° C.
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; and a separator between the positive and the negative electrodes, the separator including a porous substrate and a coating layer positioned on at least one side of the porous substrate. The negative active material includes a Si-based material; the non-aqueous organic solvent includes cyclic carbonate including ethylene carbonate, propylene carbonate, or combinations thereof, the cyclic carbonate being included in an amount of about 20 volume % to about 60 volume % based on the total amount of the non-aqueous organic solvent; and the coating layer includes a fluorine-based polymer, an inorganic compound, or combinations thereof. The rechargeable lithium battery has improved cycle-life and high temperature storage characteristics.
H01M 10/0569 - Matériaux liquides caracterisés par les solvants
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
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 10/0567 - Matériaux liquides caracterisés par les additifs
H01M 50/414 - Résines synthétiques, p. ex. thermoplastiques ou thermodurcissables
H01M 50/446 - Matériau composite constitué d’un mélange de matériaux organiques et inorganiques
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 50/457 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant au moins trois couches
Embodiments of the present disclosure relate to a secondary battery, and may provide a secondary battery capable of protecting an electrode assembly and improving battery capacity relative to the same volume. Embodiments of the present disclosure include a secondary battery including an electrode assembly including a first electrode plate having a first substrate tab, a second electrode plate having a second substrate tab, and a separator interposed between the first electrode plate and the second electrode plate, a first lead welded to the first substrate tab, a second lead welded to the second substrate tab, a heat shrinkable tube around a thickness portion of the electrode assembly, and a case accommodating the electrode assembly.
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
The present invention relates to a solid electrolyte slurry and a method for producing same and, more particularly, to a method for producing same comprising: a first step of mixing a solid electrolyte, a solvent, and a first binder to perform a first kneading process on a slurry mixture adjusted to a first solid content; a second step of adjusting the slurry mixture on which the first kneading process has been performed to a second solid content, and performing a multi-stage kneading process on the slurry mixture; and a third step of adjusting the slurry mixture on which the multi-stage kneading process has been performed to a third solid content, and performing a mixing process on the slurry mixture. The first solid content is greater than the second solid content, the second solid content is greater than the third solid content, and either of the second step and the third step includes additionally adding a second binder.
The present disclosure relates to a secondary battery. The secondary battery cell comprises: an electrode assembly including a first electrode and a second electrode; a case including a bottom portion, a side wall portion connected to the bottom portion, and an upper opening opposite the bottom portion, the case accommodating the electrode assembly; and a cap assembly coupled to one end of the side wall portion of the case, wherein the cap assembly may include: a first terminal electrically connected to the first electrode; and a first insulating member disposed between the first terminal and the case.
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 50/566 - Bornes caractérisées par leur procédé de fabrication par soudage, brasage ou brasage tendre
H01M 50/588 - 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’extérieur des batteries, p. ex. les contacts incorrects des bornes ou des barres omnibus
The present disclosure relates to a secondary battery. The technical problem to be solved is to provide a secondary battery comprising an insulating plate inserted in the front end of a positive electrode current collecting side, so as to prevent the risk of short-circuiting between a negative electrode mixture and a positive electrode current collecting plate (terminal unit) due to the width expansion of the negative electrode mixture in a substrate tab electrode assembly structure during lifespan. To this end, the present disclosure provides a secondary battery comprising: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a cylindrical case for accommodating the electrode assembly and electrically connected to the first electrode plate; a current collecting plate electrically connected to the second electrode plate of the electrode assembly; a terminal installed in the case and electrically connected to the current collecting plate; and an insulating plate interposed between the electrode assembly and the current collecting plate, wherein the insulating plate includes a first region having a fixed area and shape, and a second region having a deformed area and shape.
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 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
59.
CYLINDRICAL SECONDARY BATTERY, AND MANUFACTURING METHOD FOR SECONDARY BATTERY
The present invention relates to a cylindrical secondary battery comprising: a can having a circular floor part, a cylindrical side part of which one end is open, a beading part formed to be adjacent to one end of the side part, and a curling part formed by curling an end portion of the side part; an electrode assembly accommodated in the can; a first cap assembly coupled to the open end portion of the side part; a second cap assembly coupled to the floor part; a first electrode current collection plate arranged between the first electrode plate and the first cap assembly; and a second electrode current collection plate arranged between the second electrode plate and the second cap assembly, wherein, after the first cap assembly is mounted on the first electrode current collection plate, the beading part is formed in an area that presses the outer edge of the first electrode current collection plate, in a state in which a cap plate and the outer edge of the first electrode current collection plate are in contact with the side part.
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 50/186 - Éléments de scellement caractérisés par la position des éléments de scellement
A cylindrical secondary battery includes: an electrode assembly including a first electrode plate, a separator, and a second electrode plate; a cylindrical case accommodating the electrode assembly and electrically connected to the second electrode plate; a terminal coupled to a lower surface of the case through a first gasket and electrically connected to the first electrode plate; a cap plate sealing the upper end of the case; and a second gasket between the case and the cap plate, the second gasket having: a sidewall portion in close contact with a side surface of the case; and a bottom portion extending inwardly from a bottom end of the sidewall portion and having at least one opening formed therein. The bottom portion of the second gasket having flange parts extending from the sidewall portion in an edge region and a bridge part connecting the flange parts to each other.
H01M 50/184 - Éléments de scellement caractérisés par leur forme ou leur structure
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 50/186 - Éléments de scellement caractérisés par la position des éléments de scellement
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
61.
SOLID ELECTROLYTE SLURRY AND MANUFACTURING METHOD THEREFOR
The present invention relates to a solid electrolyte slurry and a manufacturing method therefor, and, more specifically, comprises the steps of: producing a slurry mixture by mixing a solid electrolyte, a binder and a solvent; adjusting the slurry mixture to a first solid content, and performing a primary kneading process on the slurry mixture; adjusting, to a second solid content, the slurry mixture on which the primary kneading process has been performed, and performing a multi-stage kneading process on the slurry mixture; and adjusting, to a third solid content, the slurry mixture on which the multi-stage kneading process has been performed, and performing a mixing process on the slurry mixture.
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY) (République de Corée)
Inventeur(s)
Lee, Jungho
Sohn, Juhee
Shin, Hyuksoo
Yang, Jinhoon
Lee, Yun Jung
Jun, Dayoung
Lee, Seong Gyu
Park, Se Hwan
Abrégé
abcdtt (In chemical formula 1, 0.9≤a≤9, 1≤b≤5, 0≤c≤3, 0≤d≤2, 2≤t≤12, M1 is Ti, Mn, La, or the combination thereof, and M2 and M3 are each independently Mg, La, Tb, Gd, Ce, Pr, Nd, Sm, Ba, Sr, Ca, Zr, Zn, Ta or a combination thereof.)
H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
63.
LITHIUM METAL BATTERY AND METHOD FOR MANUFACTURING SAME
The present invention relates to a lithium metal battery and a method for manufacturing same. More specifically, the lithium metal battery according to the present invention comprises: a positive electrode including a positive electrode current collector and a positive electrode active material layer on the positive electrode current collector; an electrolyte layer on the positive electrode; a negative electrode current collector on the electrolyte layer; and a separator embedded in the electrolyte layer, wherein the electrolyte layer includes a first electrolyte layer adjacent to the negative electrode current collector and a second electrolyte layer adjacent to the positive electrode, the first electrolyte layer includes a first gel-polymer electrolyte, the separator is embedded in the first electrolyte layer, the second electrolyte layer includes a second gel-polymer electrolyte, and the weight ratio of the polymer in the first gel-polymer electrolyte is greater than the weight ratio of the polymer in the second gel-polymer electrolyte.
The present invention relates to an elastic pad for an all-solid-state battery, the all-solid-state battery comprising same, and a manufacturing method therefor, and, more specifically, comprises: a matrix including a first acrylic resin and/or a urethane resin; and an impact modifier in the matrix, wherein the impact modifier includes: a core including a first polymer; and a shell including a second polymer, the first polymer being an elastomer, and the second polymer being a polymer that includes at least one selected from the group consisting of polymethacrylate-based polymers and polystyrene acrylonitrile-based polymers.
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
C08L 33/14 - Homopolymères ou copolymères des esters d'esters contenant des atomes d'halogène, d'azote, de soufre ou d'oxygène en plus de l'oxygène du radical carboxyle
C08L 33/08 - Homopolymères ou copolymères des esters de l'acide acrylique
C08L 33/12 - Homopolymères ou copolymères du méthacrylate de méthyle
C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
C08F 220/20 - Esters des alcools polyhydriques ou des phénols polyhydriques
65.
LITHIUM METAL BATTERY ANODE, LITHIUM METAL BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING LITHIUM METAL BATTERY ANODE
The present invention relates to a lithium metal battery anode, a lithium metal battery comprising same, and a method for manufacturing a lithium metal battery anode. More specifically, the anode comprises: an anode current collector; and a coating layer disposed on the anode current collector, wherein the coating layer includes a carbon host doped with a heteroatom. The heteroatom and a carbon atom in the coating layer are directly bonded to each other with a covalent bond.
C07D 403/04 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C07D 403/14 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant au moins trois hétérocycles
C09B 67/20 - Préparations à base de pigments organiques
Disclosed are a positive electrode, a lithium secondary battery comprising the positive electrode, and a positive electrode-forming composition for preparing the positive electrode, the positive electrode comprising: a positive electrode current collector; and a positive electrode active material layer disposed on the positive electrode current collector, wherein the positive electrode active material layer comprises a positive electrode active material, a solid electrolyte, and a binder, and the binder includes a rubber-based binder.
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 4/58 - 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 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
The present disclosure relates to a secondary battery. The technical problem is to be solved by providing a beadingless cylindrical secondary battery that ensures sealability while reducing the number of parts and provides an injection port to the cathode side rather than the anode side. To this end, the present disclosure provides the secondary battery comprising: a cylindrical case; an electrode assembly which is accommodated in the case, and which includes a first tab protruding in a first direction and a second tab that protrudes in a second direction opposite to the first direction and is connected to the case; a current collector plate which is accommodated in the case, and which includes a current collector plate body portion connected to the first tab and a current collector plate injection portion provided in the current collector plate body portion; a cap plate for blocking the case such that the electrode assembly and the current collector plate are isolated from the outside; a rivet terminal including a rivet body portion coupled to the cap plate, and a rivet injection portion to which the current collector plate injection portion is coupled; and a sealing portion for sealing the current collector plate injection portion and the rivet injection portion.
Provided are a polarizing plate and an optical display device comprising same, the polarizing plate comprising: a polarizer; and a retardation layer stacked on one surface of the polarizer and comprising a positive B layer and a negative B layer, wherein the positive B layer is positioned between the polarizer and the negative B layer, the positive B layer has, at a wavelength of 550 nm, an in-plane retardation of 30 to 150 nm and a degree of biaxiality of -2.0 to 0, the negative B layer has, at a wavelength of 550 nm, an in-plane retardation of 30 to 150 nm and a degree of biaxiality of 1.0 to 3.0, and, with respect to a light absorption axis of the polarizer, a slow axis of the positive B layer forms -1 to 1°, and a slow axis of the negative B layer forms -1 to 1°.
G02B 1/14 - Revêtements protecteurs, p. ex. revêtements durs
B29C 55/02 - Façonnage par étirage, p. ex. étirage à travers une matriceAppareils à cet effet de plaques ou de feuilles
B32B 17/08 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire comprenant du verre comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une substance cellulosique plastique
71.
SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF
The purpose of an embodiment of the present invention is to provide a secondary battery having an improved cap plate structure. In addition, the purpose of another embodiment of the present invention is to provide a method for manufacturing a secondary battery capable of effectively preventing corrosion of a welded portion. According to an embodiment of the present invention, since the cap plate is directly welded to the electrode assembly in contact therewith, a welding area is increased. Accordingly, the size of the electrode assembly can be increased, thereby increasing the capacity of the secondary battery. In addition, since there are no beading portion and crimping portion, the process time can be shortened and the cost can be reduced. In addition, according to an embodiment of the present invention, since a space in which gas generated during charging and discharging of the secondary battery is temporarily stored is provided, the space can serve as a buffer, thereby increasing the lifespan of the secondary battery. In addition, welded portions can be selectively treated for corrosion prevention, and uniform rust inhibitor coating is possible by optimizing the amount of rust inhibitor.
H01M 50/145 - Boîtiers primairesFourreaux ou enveloppes pour protéger contre les dommages causés par des facteurs externes pour protéger contre la corrosion
H01M 50/571 - Procédés ou dispositions de protection contre la corrosionSélection de matériaux à cet effet
H01M 50/166 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles
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 50/531 - Connexions d’électrodes dans un boîtier de batterie
H01M 50/152 - Couvercles caractérisés par leur forme pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/169 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par soudage, brasage ou brasage tendre
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
Provided is an all-solid-state rechargeable battery comprising: a cathode layer including a cathode active material layer; an anode layer; a solid electrolyte layer disposed between the cathode layer and the cathode layer; and an inert member disposed to surround a side surface of the cathode active material layer, wherein the inert member includes an isocyanate-based curing agent.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
Provided is an all-solid-state secondary battery comprising: a positive electrode layer including a positive electrode active material layer; a negative electrode layer; a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer; and an inactive member disposed to surround a side surface of the positive electrode active material layer, wherein the inactive member has an -S- bond.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
74.
COMPOUND, PIGMENT DISPERSION COMPRISING SAME, PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN LAYER, AND COLOR FILTER
Provided are a compound or a salt thereof, a pigment dispersion comprising same, a photosensitive resin composition, a photosensitive resin layer, and a color filter.
C07D 498/22 - Composés hétérocycliques contenant dans le système condensé au moins un hétérocycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle dans lesquels le système condensé contient au moins quatre hétérocycles
C09B 67/20 - Préparations à base de pigments organiques
G03F 7/105 - Matériaux photosensibles caractérisés par des détails de structure, p. ex. supports, couches auxiliaires avec des substances, p. ex. des indicateurs, pour obtenir des images visibles
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
G03F 7/027 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques
G03F 7/028 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des substances accroissant la photosensibilité, p. ex. photo-initiateurs
G03F 7/032 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des liants
75.
NEGATIVE ELECTRODES FOR RECHARGEABLE LITHIUM BATTERIES, AND RECHARGEABLE LITHIUM BATTERIES INCLUDING SAME
Disclosed are a negative electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the negative electrode. The negative electrode includes a negative electrode current collector, a negative electrode active material layer on the negative electrode current collector, and a protective layer on the negative electrode active material layer and including LiNO3 and a binder.
An electrode plate for a secondary battery, comprising: a standard sheet configured to include a standard substrate coated with an active material, the standard substrate comprising a base end and a standard end spaced apart from the base end by a standard width in a first direction; an extended sheet configured to comprise an extended substrate coated with the active material, the extended substrate comprising an extended end extended from the standard end by an extended width in the first direction; and a tab connected to the extended substrate to extend in the first direction, wherein at least one recess is provided to be spaced apart from the tab by a gap distance in a second direction perpendicular to the first direction and to expose the standard end.
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
77.
ELECTROLYTES FOR RECHARGEABLE LITHIUM BATTERIES AND RECHARGEABLE LITHIUM BATTERIES INCLUDING THE SAME
An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte are disclosed. The electrolyte for a rechargeable lithium battery may include a non-aqueous organic solvent, a lithium salt, a first additive represented by Chemical Formula 1, and a second additive represented by Chemical Formula 1:
An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte are disclosed. The electrolyte for a rechargeable lithium battery may include a non-aqueous organic solvent, a lithium salt, a first additive represented by Chemical Formula 1, and a second additive represented by Chemical Formula 1:
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
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 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
An electrode stacking apparatus includes a stacking table and a sheet supply unit that includes a rotary unit and first to fifth ejection units. The rotary unit is configured to rotate and concurrently to sequentially place the first to fifth ejection units on the stacking table. The first ejection unit is configured to eject a first electrode substrate. The second ejection unit is configured to eject a first electrode mixture. The third ejection unit is configured to eject a separator. The fourth ejection unit is configured to eject a second electrode mixture. The fifth ejection unit is configured to eject a second electrode substrate.
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
B65G 57/03 - Empilage d'objets en ajoutant les objets au sommet de la pile par au-dessus
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
The present disclosure relates to an insulation sheet and a battery module including the insulation sheet. The insulation sheet includes one or more first layers, one or more second layers which are each formed on one of the one or more first layers and include an insulating material, and one or more third layers which are each formed on one surface of the one or more second layers and include a phase change material.
H01M 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
F16L 59/02 - Forme ou configuration de matériaux isolants, avec ou sans revêtement formant un tout avec les matériaux isolants
H01M 10/659 - Moyens de commande de la température associés de façon structurelle avec les éléments par stockage de la chaleur ou chaleur tampon, p. ex. capacité calorifique, changements ou transitions de phase liquide-solide
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
80.
APPARATUS FOR MANUFACTURING ALL-SOLID-STATE BATTERIES AND METHOD FOR MANUFACTURING ALL-SOLID-STATE BATTERIES USING SAME
The present invention relates to an apparatus for manufacturing all-solid-state batteries and a method for manufacturing all-solid-state batteries using same, the apparatus more specifically comprising: a lower film feed unit for feeding lower film; a first electrode feed unit provided so as to seat negative electrode laminates on the lower film; a gasket feed unit for adhering gasket structures onto the outer perimeter of the upper surface of the negative electrode laminates; and a second electrode supply unit. The second electrode feed unit is provided so as to stack positive electrode laminates on the negative electrode laminates, and the adhesiveness of the lower film has adhesiveness can fix the negative electrode laminates.
The present invention relates to a laser etching apparatus and method, and addresses the technical task of providing a laser etching apparatus and method for welding a can and a cap assembly of a battery. To this end, the laser etching apparatus according to the present invention comprises: a laser scanner for emitting laser; an alignment unit for aligning the position of a can or a cap assembly of a battery with respect to the laser scanner; and a control unit for controlling the laser scanner so that the laser scanner etches at least a portion of the surface of a weld portion of the can and the cap assembly of the battery.
B23K 26/082 - Systèmes de balayage, c.-à-d. des dispositifs comportant un mouvement relatif entre le faisceau laser et la tête du laser
B23Q 3/18 - Dispositifs permettant de maintenir, supporter ou positionner les pièces ou les outils, ces dispositifs pouvant normalement être démontés de la machine pour positionner uniquement
B23K 26/359 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface en formant une ligne ou un motif linéaire, p. ex. une ligne en pointillés d'amorce de rupture
B23K 26/0622 - Mise en forme du faisceau laser, p. ex. à l’aide de masques ou de foyers multiples par commande directe du faisceau laser par impulsions de mise en forme
H01M 50/169 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par soudage, brasage ou brasage tendre
82.
ALL-SOLID-STATE BATTERY AND METHOD FOR PRODUCING SAME
The present invention relates to a positive electrode for an all-solid-state battery, an all-solid-state battery comprising same, and a method for producing the all-solid-state battery. More specifically, the positive electrode comprises a positive electrode current collector, and a positive electrode active material layer provided thereon, wherein the positive electrode active material of the positive electrode active material layer comprises large and small particles of differing average particle diameter, and the positive electrode active material layer comprises a plurality of engraved patterns thereon, the maximum depth in a third direction of each of the plurality of engraved patterns being smaller than the average particle diameter of the large particles and larger than the average particle diameter of the small particles.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
83.
LITHIUM METAL BATTERY AND METHOD FOR MANUFACTURING SAME
The present invention relates to a lithium metal battery and a method for manufacturing same. More specifically, the lithium metal battery comprises: a negative electrode current collector; a separator on the negative electrode current collector; an electrolyte layer on an upper portion and a lower portion of the separator; and a positive electrode on the electrolyte layer. The electrolyte layer includes a first electrolyte layer adjacent to the negative electrode current collector and a second electrolyte layer adjacent to the positive electrode, the first electrolyte layer includes a gel-polymer electrolyte, the separator is embedded in the first electrolyte layer, and the first electrolyte layer contains a carbonate-based solvent and an ether-based solvent.
H01M 4/136 - Électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
C07D 403/04 - Composés hétérocycliques contenant plusieurs hétérocycles, comportant des atomes d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une liaison directe de chaînon cyclique à chaînon cyclique
C09B 67/20 - Préparations à base de pigments organiques
The present disclosure relates to a rechargeable battery. The technical problem is to be solved by providing a rechargeable battery in which an injection port is formed in a cathode so as to enable injection and the welding strength of cathode terminal welding can be ensured and the possibility of defect detection can be increased. To this end, the disclosure provides the rechargeable battery comprising: a cylindrical can having a through hole; an electrode assembly which is accommodated in the can, and which includes a first tab protruding in a first direction and a second tab protruding in a second direction; a first current collector plate, which is accommodated in the can, is connected to the first tab, and includes a current collector plate injection hole; and a rivet terminal coupled to the through hole and electrically connected to the first tab, wherein the rivet terminal includes a rivet injection hole through which an electrolyte is injected.
The present disclosure relates to a secondary battery and a method for manufacturing the secondary battery. The technical problem to be solved is to provide a method for achieving an anti-corrosion effect without a separate anti-corrosion process in fixing a case and a cap plate by using laser. To this end, the present disclosure provides a secondary battery comprising: an electrode assembly; a case for accommodating the electrode assembly; a cap plate coupled to the case; and a filler metal part formed by melting filler metal and then solidifying same, the filler metal part being formed on the boundary between the case and the cap plate.
H01M 50/145 - Boîtiers primairesFourreaux ou enveloppes pour protéger contre les dommages causés par des facteurs externes pour protéger contre la corrosion
The present disclosure relates to a secondary battery, and the technical problem to be solved is to provide a secondary battery capable of improving cell resistance and increasing cell capacity. To this end, the present disclosure provides a secondary battery comprising: an electrode assembly having a first uncoated portion and a second uncoated portion protruding upward; a case accommodating the electrode assembly; a terminal installed in the case; a first current collector plate electrically connecting the first uncoated portion with the terminal; a second current collector plate electrically connecting the second uncoated portion with the case; and an insulating plate arranged between the first current collector plate and the second current collector plate.
Provided are a compound or a salt thereof, a pigment dispersion comprising same, a photosensitive resin composition, a photosensitive resin layer, and a color filter.
C09B 47/067 - Préparation à partir d'acides carboxyliques ou de leurs dérivés à partir des phtalodinitriles
C09B 57/10 - Complexes métalliques de composés organiques qui ne sont pas des colorants sous la forme non complexée
C09B 67/20 - Préparations à base de pigments organiques
G03F 7/105 - Matériaux photosensibles caractérisés par des détails de structure, p. ex. supports, couches auxiliaires avec des substances, p. ex. des indicateurs, pour obtenir des images visibles
G03F 7/027 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques
G03F 7/032 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des liants
G03F 7/028 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des substances accroissant la photosensibilité, p. ex. photo-initiateurs
Provided are a photosensitive resin composition, a cured layer manufactured using same, and a color filter and a CMOS image sensor that include the cured layer. The photosensitive resin composition comprises: a yellow pigment dispersion containing a compound having a specific structure or a salt thereof and a yellow pigment; a pigment; a photopolymerizable compound; a photopolymerization initiator; and a solvent.
G03F 7/105 - Matériaux photosensibles caractérisés par des détails de structure, p. ex. supports, couches auxiliaires avec des substances, p. ex. des indicateurs, pour obtenir des images visibles
G03F 7/027 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques
G03F 7/032 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des liants
G03F 7/028 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p. ex. composés éthyléniques avec des substances accroissant la photosensibilité, p. ex. photo-initiateurs
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
1 ABSTRACT
1 ABSTRACT
A battery system including: a plurality of battery cells arranged along a stacking direction, each of the battery cells having a venting exit at a venting side thereof for discharging a venting gas stream; and a cover element covering the venting sides of the battery cells to protect the battery cells from the venting gas stream. The cover element including a plurality of individual cell covers respectively covering respective ones of the battery cells. Neighboring ones of the individual cell covers in the cover element are separated from each other by slits extending through the cover element such that each individual one of the cell covers is configured to be torn away individually from the corresponding battery cell by the venting gas stream discharged from the corresponding one of the venting exits.
H01M 50/262 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures
A battery system includes: a battery pack including a plurality of battery cells, each having a pair of electrode terminals and a venting valve at a terminal side thereof, the terminal side of each of the battery cells facing a first side of the battery pack in a z-direction; a cell contacting unit (CCU) carrier on the terminal side of each of the battery cells; and a heat resistant cell protection cover arranged between the CCU carrier and the battery cells. The heat resistant cell protection cover covering the venting valves of the battery cells and being configured to rupture if venting products are ejected through a venting valve from an inside of one of the battery cells.
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 10/658 - Moyens de commande de la température associés de façon structurelle avec les éléments par isolation ou protection thermique
A secondary battery includes an electrode assembly that is directly coupled to a case without a separate current collector to increase in capacity of the electrode assembly relative to an internal capacity of the secondary battery. The electrode assembly includes a first electrode tab protrudes that in a first direction, and a second electrode tab that protrudes in a second direction opposite to the first direction. A first case accommodates the electrode assembly and an opening is formed in the first case. A second case is formed in a cap shape, with an opening being formed in the second case that is larger than the opening of the first case. The second case is configured to cover the electrode assembly and surround an outer surface of a sidewall of the first case. The first electrode tab is electrically connected to the first case, and the second electrode tab is directly connected to the second case.
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
H01M 50/109 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique en forme de bouton ou plate
An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery are disclosed. The electrolyte for a rechargeable lithium battery may include a non-aqueous organic solvent; a lithium salt; and an additive represented by Chemical Formula 1.
An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery are disclosed. The electrolyte for a rechargeable lithium battery may include a non-aqueous organic solvent; a lithium salt; and an additive represented by Chemical Formula 1.
R-L-N═C═O Chemical Formula 1
H01M 10/0567 - Matériaux liquides caracterisés par les additifs
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 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
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
95.
POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
Disclosed are a positive electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the positive electrode. The positive electrode includes a current collector, a positive active material layer including a positive active material, and a functional layer between the current collector and the positive active material layer. The functional layer includes an additive configured to decompose at 160° C. or more and configured to fulfill an endothermic function, a thermally expandable polymer, and a conductive material.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
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 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 may include an electrode assembly including electrodes and a body cup that includes a first reference wall and a first sidewall provided adjacent to the first reference wall, with the body cup having an open end and the body cup accommodating the electrode assembly. The battery also includes a cover cup that includes a second reference wall and a second sidewall provided adjacent to the second reference wall. The cover cup has an open end and is accommodated in the body cup such that the second reference wall closes the open end of the body cup. At least a portion of the first sidewall and at least a portion of the second sidewall are joined to form a flange.
An electrode for a rechargeable battery according to one or more embodiments of the present disclosure includes: a substrate; and an active material layer that is formed on the substrate, includes a plurality of holes, and includes a first density portion and a second density portion. The first density portion has a higher density than that of the second density portion, the second density portion has a lower density than that of the first density portion, and the second density portion is disposed at both sides (e.g., opposite sides) of the first density portion.
An embodiment of the present disclosure provides an electrode plate including: a substrate; an active material layer on at least a portion of one surface of the substrate and having a multi-stage end portion; and a protective member on at least a portion of the multi-stage end portion of the active material layer and on the substrate such that the protective member does not protrude past the active material layer in a thickness direction.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
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 4/505 - 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 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 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
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
99.
POSITIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
Provided are a positive electrode, and a rechargeable lithium battery including the positive electrode. A positive electrode for a rechargeable lithium battery includes a current collector, a first active material layer on the current collector, the first active material layer including a first particle, a first binder, and a first conductive material, and a second active material layer on the first active material layer, the second active material layer including a second particle, a second binder, and a second conductive material. The first particle contains a layered compound, and the second particle contains an olivine structured compound, and the second particle is in the form of a secondary particle constituted with a plurality of primary particles.
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 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
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 4/58 - 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 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, POSITIVE ELECTRODE INCLUDING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
A positive electrode active material for a rechargeable lithium battery, a positive electrode including the positive electrode active material, and a rechargeable lithium battery including the positive electrode are disclosed. For example, the positive electrode active material may include first particles including a compound of Chemical Formula 1 and second particles including a compound of Chemical Formula 2. The content (e.g., amount) of the first particles may be greater than the content (e.g., amount) of the second particles, and the second particles may have (e.g., be in) a single particle form.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
C01B 25/45 - Phosphates contenant plusieurs métaux ou un métal et l'ammonium
C01G 53/50 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2 contenant du manganèse du type (MnO2)n-, p. ex. Li(NixMn1-x)O2 ou Li(MyNixMn1-x-y)O2
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
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 4/58 - 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 4/587 - 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