Abstract

An all-solid-state battery includes a laminate including a negative electrode layer, a solid electrolyte layer, and a negative electrode layer, and an exterior member covering the laminate, wherein the exterior member may include a first resin layer disposed on the laminate, and a first metal layer in contact with the first resin layer.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 50/119 - Metals
• H01M 50/121 - Organic material
• H01M 50/124 - Primary casingsJackets or wrappings characterised by the material having a layered structure
• H01M 10/058 - Construction or manufacture

Abstract

An electrochemical cell stack includes first and second separators, an electrochemical cell disposed between the first and second separators, a first metal foam disposed between the first separator and the electrochemical cell, and a cell frame surrounding side surfaces of the first and second separators and the first metal foam.

IPC Classes  ?

• H01M 8/241 - Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
• H01M 8/0206 - Metals or alloys
• H01M 8/0232 - Metals or alloys
• H01M 8/0228 - Composites in the form of layered or coated products
• H01M 8/0245 - Composites in the form of layered or coated products
• H01M 4/88 - Processes of manufacture
• H01M 8/0284 - Organic resinsOrganic polymers
• H01M 8/248 - Means for compression of the fuel cell stacks
• H01M 8/0202 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors

Abstract

An all-solid-state battery includes: a laminate that includes a first surface and a second surface facing in a first direction, a third surface and a fourth surface facing in a second direction and connecting the first surface and the second surface, and a fifth surface and a sixth surface facing in a third direction and connecting the first surface and the second surface and includes a solid electrolyte layer, a positive electrode layer contacting one surface of the solid electrolyte layer, and a negative electrode layer contacting the other surface of the solid electrolyte layer; a first external electrode that is disposed outside the laminate and is connected to the positive electrode layer and the solid electrolyte layer on the first surface of the laminate; a second external electrode that is disposed outside the laminate and is connected to the negative electrode layer and the solid electrolyte layer on the second surface of the laminate; and a coating layer that is partially or entirely disposed on one or more of the third surface, the fourth surface, the fifth surface, and the sixth surface of the laminate and includes an insulating material and a metal flake.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 10/052 - Li-accumulators
• H01M 10/0562 - Solid materials

Abstract

An all-solid-state battery includes a laminate having a first surface and a second surface facing in a first direction, a third surface and a fourth surface facing in a second direction and connecting the first and second surfaces, and a fifth surface and a sixth surface facing in a third direction and connecting the first and second surfaces. The laminate includes a solid electrolyte layer interposed between a first electrode layer and a second electrode layer stacked in the third direction. A first external electrode is disposed outside the laminate and connected to the first electrode layer, and a second external electrode is connected to the second electrode layer. The laminate includes a first margin portion between the first electrode layer and the second surface, a second margin portion between the first electrode layer and the third or fourth surface, and a third margin portion between the second electrode layer and the first surface.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

Abstract

A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode, in which the fuel electrode includes an electron-conductive needle-shaped particle, and the needle-shaped particle includes an Fe-Ni-based alloy. A length of a major axis of the needle-shaped particle may be at least 1.5 times a length of a minor axis of the needle-shaped particle.

IPC Classes  ?

• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/90 - Selection of catalytic material
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 11/089 - Alloys
• C25B 11/046 - Alloys
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A catalyst for an electrochemical cell includes a support particle and a catalyst portion formed on a surface of the support particle and including an aggregate of Ir oxide particles, wherein a portion of the surface of the support particle may be an exposed region not covered with the catalyst portion.

IPC Classes  ?

• H01M 4/90 - Selection of catalytic material
• B01J 23/46 - Ruthenium, rhodium, osmium or iridium
• B01J 35/45 - Nanoparticles
• H01M 4/88 - Processes of manufacture
• H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
• C25B 11/077 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
• C25B 11/067 - Inorganic compound e.g. ITO, silica or titania

Abstract

A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode, in which the fuel electrode includes a plurality of first pores having a bowl shape and second pores disposed within the bowl.

IPC Classes  ?

• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 11/031 - Porous electrodes
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell includes a support including a support plate and a leg portion supporting the support plate at an outer edge of the support plate, and a unit cell disposed opposite the leg portion on the support plate and including a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode, in which, when a thickness direction of the support plate is a first direction, the outer edge of the unit cell overlaps the leg portion in the first direction.

IPC Classes  ?

• H01M 8/0271 - Sealing or supporting means around electrodes, matrices or membranes
• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• H01M 8/2425 - High-temperature cells with solid electrolytes
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A separator for an electrochemical device includes a main plate and a protrusion disposed on at least one among one side and the other side of the main plate facing each other and having one end connected to the main plate and the other end being movable, wherein the main plate includes an accommodation space in which the other end of the protrusion moves.

IPC Classes  ?

• H01M 8/0247 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the form
• H01M 8/0228 - Composites in the form of layered or coated products
• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• C25B 11/02 - ElectrodesManufacture thereof not otherwise provided for characterised by shape or form
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

An electrochemical cell stack including: first and second separators; an electrochemical cell disposed between the first and second separators; and a porous conductor disposed on at least one side of the electrochemical cell, wherein the porous conductor includes a metal mesh and a porous metal body formed within pores of the metal mesh.

IPC Classes  ?

• H01M 8/0232 - Metals or alloys
• H01M 8/0247 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the form
• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• H01M 8/0245 - Composites in the form of layered or coated products
• H01M 8/241 - Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• C25B 13/05 - DiaphragmsSpacing elements characterised by the material based on inorganic materials
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water

Abstract

A separator for an electrochemical device may include a main plate; and a plurality of walls disposed on one or both of a first surface and a second surface of the main plate. The plurality of walls include a plurality of first walls having a shape extending in a first direction, and a plurality of second walls having a shape extending in a second direction, different from the first direction, wherein, among the plurality of first walls, some regions of two adjacent first walls overlap each other in a direction, perpendicular to the first direction and the remaining regions of two adjacent first walls do not overlap each other, and wherein, among the plurality of second walls, some regions of two adjacent second walls overlap each other in a direction, perpendicular to the second direction and the remaining regions of two adjacent second walls do not overlap each other.

IPC Classes  ?

• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• H01M 8/0206 - Metals or alloys
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

Provided are an all-solid-state battery and a method of manufacturing the same. The all-solid-state battery includes a positive electrode layer, a negative electrode layer, and a solid electrolyte layer between the positive electrode layer and the negative electrode layer The solid electrolyte layer includes a first material and a second material The first material includes at least one selected from a lithium chloroboracite (LCBA)-based compound and a lithium borosilicate (LBSO)-based compound, and the second material includes at least one metal selected from barium (Ba), titanium (Ti), zinc (Zn), tin (Sn), magnesium (Mg), dysprosium (Dy), and zirconium (Zr).

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery includes a laminate comprising a solid electrolyte layer, a positive electrode layer in contact with a first surface of the solid electrolyte layer, and a negative electrode layer in contact with a second surface of the solid electrolyte layer. At least a portion of an edge of the positive electrode layer and the negative electrode layer has a zigzag pattern. The zigzag pattern includes a plurality of unit patterns, each having a peak and a valley. The positive electrode layer and the negative electrode layer are formed such that the zigzag patterns partially overlap in a thickness direction of the laminate.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

Abstract

The present disclosure relates to an all-solid-state battery and a method of manufacturing the same, including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer stacked between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive electrode current collecting layer including a current collecting material and a first positive electrode active material; a first positive electrode active material layer disposed on one surface of the positive electrode current collecting layer in a stacking direction and including a second positive electrode active material; and a second positive electrode active material layer disposed on the other surface of the positive electrode current collecting layer in a stacking direction and including a second positive electrode active material.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
• H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
• H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
• H01M 4/66 - Selection of materials
• H01M 10/0562 - Solid materials
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

Provided is an all-solid-state battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer. The positive electrode layer includes a positive electrode active material comprising a core containing a lithium metal oxide and a surface layer formed on at least part of the core surface. The surface layer includes a first material containing at least one transition metal selected from nickel, cobalt, manganese, iron, and copper, and a second material containing at least one metal selected from magnesium, aluminum, zirconium, zinc, titanium, vanadium, silicon, germanium, and cerium.

IPC Classes  ?

• H01M 10/052 - Li-accumulators
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 10/0562 - Solid materials
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

Provided is an all-solid-state battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer, wherein at least one of the positive electrode layer and the negative electrode layer includes a current collecting layer and an active material layer, at least one of the current collecting layers and at least one of the active material layers includes a solid electrolyte, the solid electrolyte of the current collecting layer has lower ionic conductivity than the solid electrolyte of the active material layer, the solid electrolyte of the current collecting layer includes at least one selected from a lithium borosilicate-based compound; and at least one oxide selected from B2O3, GeO, P2O5, Al2O3, BaTiO3, SiO2, Li2O, MgO, ZrO2, TiO2, and Y2O3, and the solid electrolyte of the active material layer includes at least one selected from a lithium chloroboracite-based compound, a garnet-type compound, and a LISICON-type compound.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

Abstract

An all-solid-state battery according to an embodiment includes a laminate including a positive electrode layer having a positive electrode current collector, a solid electrolyte layer, and a negative electrode layer, a first external electrode disposed outside the laminate and connected to the positive electrode layer, and a second external electrode disposed outside the laminate and connected to the negative electrode layer, in which the laminate includes an active region, in which the positive electrode layer, the solid electrolyte layer, and the negative electrode layer overlap in a first direction, and a margin region, which is a region between an outer surface of the laminate in a second direction intersecting the first direction and the active region, and the positive electrode current collector includes a first portion and a second portion connected to the first portion and having a thickness in the first direction greater than that of the first portion, and the first portion is disposed only in the active region and the second portion is disposed in the margin region.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

An all-solid-state battery according to an embodiment includes a laminate including a positive electrode layer, a solid electrolyte layer, and a negative electrode layer; a first external electrode disposed outside the laminate and connected to the positive electrode layer; and a second external electrode disposed outside the laminate and connected to the negative electrode layer, in which the laminate includes a first curved surface having a circular or elliptical arc shape, a second curved surface having a circular or elliptical arc shape and facing the first curved surface in a first direction, and an end surface disposed in a second direction extending to intersect the first direction between the first curved surface and the second curved surface, an outer angle formed by the end surface with the second direction is acute, an outer angle formed by the end surface with the first curved surface is acute, and an outer angle formed by the end surface with the second curved surface is obtuse.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

Abstract

An all-solid-state battery includes a case composed of an electrically insulating material, an all-solid-state battery element housed within the case, and an electrically insulating resin positioned within the case and covering at least a portion of the battery element. The all-solid-state battery element comprises a first external electrode and a second external electrode, wherein the first external electrode includes a first end embedded in the electrically insulating resin and a second end exposed outside the resin, while the second external electrode includes a third end embedded in the electrically insulating resin and a fourth end exposed outside the resin.

IPC Classes  ?

• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 50/16 - Organic material
• H01M 50/141 - Primary casingsJackets or wrappings for protecting against damage caused by external factors for protecting against humidity
• H01M 50/121 - Organic material
• H01M 50/102 - Primary casingsJackets or wrappings characterised by their shape or physical structure
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery may include a laminate including a positive electrode layer, a solid electrolyte layer, and a negative electrode layer stacked in a first direction, a first external electrode disposed outside the laminate and connected to the positive electrode layer, and a second external electrode disposed outside the laminate and connected to the negative electrode layer, where a through-hole is disposed in a central portion of the laminate in the first direction, and a cross-sectional shape of the laminate is trapezoidal.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/052 - Li-accumulators
• H01M 10/04 - Construction or manufacture in general

Abstract

A separator for an electrochemical device including: a fluid inlet, a fluid outlet, a plurality of first flow paths connected to the fluid inlet, and a plurality of second flow paths connected to the fluid outlet and the first flow path, wherein in a connection region in which the plurality of first flow paths and the plurality of second flow paths are connected to each other, two second flow paths, adjacent to each other, are connected to one first flow path among the plurality of first flow paths, and two first flow paths, adjacent to each other, are commonly connected to one second flow path among the plurality of second flow paths.

IPC Classes  ?

• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• H01M 8/0206 - Metals or alloys
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
• H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• C25B 13/05 - DiaphragmsSpacing elements characterised by the material based on inorganic materials
• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
• H01M 8/10 - Fuel cells with solid electrolytes

Abstract

Provided are an all-solid-state battery and a method of manufacturing the same. The all-solid-state battery including a negative electrode layer, a positive electrode layer, and a solid electrolyte layer disposed therebetween. The negative electrode layer includes a first negative electrode active material layer including a first negative electrode active material; a second negative electrode active material layer disposed on the first negative electrode active material layer and including a second negative electrode active material; and a third negative electrode active material layer disposed on the second negative electrode active material layer and including a third negative electrode active material, an average D90 value of each of the first negative electrode active material and the third negative electrode active material is greater than or equal to 3.5 μm and less than or equal to 8 μm and is different from an average D90 value of the second negative electrode active material.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 4/134 - Electrodes based on metals, Si or alloys
• H01M 10/056 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
• H01M 10/052 - Li-accumulators
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/04 - Processes of manufacture in general

Abstract

A positive electrode layer for an all-solid-state battery includes a positive electrode current collector, and first and second positive electrode active material layer disposed on opposing surfaces of the positive electrode current collector. The first and second positive electrode active material layers include positive electrode active material particles. When straight lines perpendicular to the positive electrode current collector are drawn from the positive electrode current collector in a direction of the first and second positive electrode active material layers, an average number of positive electrode active material particles crossing each straight line is greater than 0 and less than or equal to 8. A ten-point average roughness of a surface roughness of the positive electrode layer is greater than 0 μm and less than 25.2 μm, or a maximum height of a surface roughness of the positive electrode layer is greater than 0 μm and less than 24.4 μm.

IPC Classes  ?

• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 4/04 - Processes of manufacture in general
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

An example embodiment of the present disclosure provides a separator for an electrochemical device including: a separator body; and a protective layer coated on a surface of the separator body, wherein the protective layer includes a Mn-Co oxide, and when a region including an inner surface in contact with the surface of the separator body in the protective layer is referred to as an inner region, and a region including an external surface is referred to as an outer region, the Mn-Co oxide has a higher content of Mn in the inner region than a content of Mn in the outer region.

IPC Classes  ?

• H01M 8/0228 - Composites in the form of layered or coated products
• H01M 8/0206 - Metals or alloys
• H01M 8/0215 - GlassCeramic materials
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

An all-solid-state battery includes a laminate having a first surface and a second surface opposing each other in a first direction, a third surface and a fourth surface opposing each other in a second direction intersecting the first direction, and a fifth surface and a sixth surface opposing each other in a third direction perpendicular to both the first and second directions. The laminate comprises a solid electrolyte layer, positive electrode layers, and negative electrode layers alternately stacked in the third direction with the solid electrolyte layer interposed therebetween. An exterior member is positioned on the third, fourth, fifth, and sixth surfaces of the laminate and comprises an insulating resin. The solid electrolyte layer, the positive electrode layer, and the negative electrode layer each have one end aligned with the third surface and the other end aligned with the fourth surface, forming a compact and structurally stable battery design.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 50/121 - Organic material
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery according to an embodiment may include: a laminate that has a curved shape and includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer that are alternately stacked; and an external electrode disposed outside the laminate, wherein the laminate may include a bent portion.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/058 - Construction or manufacture
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 50/533 - Electrode connections inside a battery casing characterised by the shape of the leads or tabs
• H01M 50/54 - Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges

Abstract

An all-solid-state battery includes a laminate with a positive electrode layer, a solid electrolyte layer, and a negative electrode layer stacked along a first direction. A first external electrode is disposed outside the laminate and connected to the positive electrode layer, while a second external electrode is disposed outside the laminate and connected to the negative electrode layer. A through-hole is located in a central portion of the laminate along the first direction, and the outer circumference of the laminate includes a curved portion when viewed in the first direction.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/052 - Li-accumulators
• H01M 50/531 - Electrode connections inside a battery casing

Abstract

An all-solid-state battery includes a laminate comprising a solid electrolyte layer, a positive electrode active material layer in contact with one surface of the solid electrolyte layer, and a negative electrode active material layer in contact with the other surface of the solid electrolyte layer. The battery is characterized in that a ratio of the sum of the thicknesses of the positive electrode active material layer and the negative electrode active material layer to the thickness of the solid electrolyte layer is greater than 0.5 and less than 5.8. The thickness of the solid electrolyte layer exceeds 5 μm, enhancing the charge and discharge performance while minimizing short-circuit risks.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

An all-solid-state battery includes a substrate, an all-solid-state battery element mounted on the substrate, and a metal case positioned to cover the all-solid-state battery element while being spaced apart from it. The space between the battery element and the metal case is filled with air or an inert gas, which suppresses moisture penetration and mitigates structural damage caused by expansion or contraction of the battery element during operation.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 50/159 - Metals
• H01M 10/04 - Construction or manufacture in general
• H01M 50/531 - Electrode connections inside a battery casing
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

Abstract

3333) material included in the photoactive layer of another solar cell among the plurality of solar cells.

IPC Classes  ?

• H10K 39/10 - Organic photovoltaic [PV] modulesArrays of single organic PV cells
• H10K 30/50 - Photovoltaic [PV] devices
• H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
• H10K 30/15 - Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2
• H10K 85/50 - Organic perovskitesHybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
• H10K 30/81 - Electrodes
• H10K 30/85 - Layers having high electron mobility, e.g. electron-transporting layers or hole-blocking layers
• H10K 30/86 - Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
• H10F 77/12 - Active materials
• H10F 10/17 - Photovoltaic cells having only PIN junction potential barriers

Abstract

Provided are a positive electrode active material for an all-solid-state battery and an all-solid-state battery including the same, the positive electrode active material including a core including lithium metal oxide; and a surface layer disposed on at least a portion of a surface of the core and including an amorphous glass, wherein the amorphous glass includes Li, Si, B, Al, and O.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 10/052 - Li-accumulators
• H01M 10/0562 - Solid materials
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

A solar cell comprises a first cell having a perovskite light absorbing layer formed with a mesh structure and a transparent second cell disposed below the first cell that includes an organic light absorbing layer. The perovskite light absorbing layer exhibits a lower visible light transmittance than the organic light absorbing layer, thereby enhancing power generation efficiency while maintaining overall transparency.

IPC Classes  ?

• H10K 30/57 - Photovoltaic [PV] devices comprising multiple junctions, e.g. tandem PV cells
• H10K 39/10 - Organic photovoltaic [PV] modulesArrays of single organic PV cells
• H10K 85/50 - Organic perovskitesHybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
• H10K 30/15 - Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2
• H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
• H10K 30/81 - Electrodes
• H10K 30/85 - Layers having high electron mobility, e.g. electron-transporting layers or hole-blocking layers
• H10K 30/86 - Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
• H10K 30/30 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising bulk heterojunctions, e.g. interpenetrating networks of donor and acceptor material domains
• H10F 77/12 - Active materials

Abstract

An all-solid-state battery may include a laminate including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, a first fired electrode disposed outside of the laminate and connected to the positive electrode layer, a second fired electrode disposed outside of the laminate and connected to the negative electrode layer, a first metal plate electrode connected to the first fired electrode, and a second metal plate electrode connected to the second fired electrode.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/66 - Selection of materials
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 50/574 - Devices or arrangements for the interruption of current

Abstract

An embodiment provides an all-solid-state battery, including: a laminate that includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer stacked in a first direction and is curved in the first direction to have a curved surface, a first external electrode disposed on the outside of the laminate and connected to the positive electrode layer, and a second external electrode disposed on the outside of the laminate and connected to the negative electrode layer, wherein the laminate includes a cover layer disposed on an outermost side in the first direction, and a margin portion disposed on an outermost side in a second direction crossing the first direction.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 10/04 - Construction or manufacture in general

Abstract

An all-solid-state battery includes a laminate comprising a positive electrode layer, a solid electrolyte layer, and a negative electrode layer stacked in a first direction. A first external electrode is connected to the positive electrode layer and disposed on the laminate, and a second external electrode is connected to the negative electrode layer and disposed on the laminate. The positive electrode layer includes a positive electrode current collector and a positive electrode active material layer in contact with the solid electrolyte layer, and the negative electrode layer includes a negative electrode current collector and a negative electrode active material layer in contact with the solid electrolyte layer. The laminate is curved in a second direction intersecting the first direction.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 10/04 - Construction or manufacture in general

Abstract

According to one embodiment of the present disclosure, a camera module and an electronic device comprising same can be provided. The camera module may comprise: a camera housing including a first sidewall, a second sidewall facing a direction different from that of the first sidewall, and a third sidewall facing a direction different from that of the first sidewall and the second sidewall; a lens assembly including at least one lens and a lens barrel; a first PCB having an image sensor disposed thereon; and a driving member for moving the first PCB in a direction intersecting an optical axis defined as a light movement path between the at least one lens and the image sensor. The driving member can include: a first coil, a first magnet and a second coil sequentially arranged in the direction from the outside to the inside of the camera module at a position corresponding to the first sidewall; and a third coil, a second magnet and a fourth coil sequentially arranged in the direction from the outside to the inside of the camera module at a position corresponding to the second sidewall. Other various embodiments can be applied.

IPC Classes  ?

• H04N 23/68 - Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
• H04N 23/54 - Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
• H04N 23/55 - Optical parts specially adapted for electronic image sensorsMounting thereof
• G03B 5/06 - Swinging lens about normal to the optical axis
• G03B 17/12 - Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
• H04N 23/51 - Housings
• H04N 23/57 - Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
• G03B 5/04 - Vertical adjustment of lensRising fronts

Abstract

A disclosed all-solid-state battery includes a solid electrolyte layer, a first electrode unit layer and a second electrode unit layer facing each other with the solid electrolyte layer interposed therebetween, a first external electrode connected to the second electrode unit layer, and a first margin part disposed between the first electrode unit layer and the first external electrode, wherein the first electrode unit layer includes a first current collector, and a first boundary part disposed between the first current collector and the first margin part and including a first active material.

IPC Classes  ?

• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/04 - Construction or manufacture in general

Abstract

An all-solid-state battery disclosed includes: a laminate including a solid electrolyte layer, an electrode layer stacked in a first direction with the solid electrolyte layer interposed therebetween, and a margin layer in contact with the electrode layer in a second direction intersecting the first direction; and an external electrode disposed outside of the laminate and electrically connected to the electrode layer, in which the electrode layer may include a current collector having a first surface and a second surface opposing the first surface, a first active material layer disposed on the first surface of the current collector, and a second active material layer disposed on the second surface of the current collector, and outermost points in the second direction where the first active material layer, the current collector, and the second active material layer are in contact with the margin layer may be, in a listed order, farther from the external electrode.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

Abstract

A separator for an electrochemical device includes a fluid inlet; a fluid outlet; a plurality of serpentine-type flow paths disposed between the fluid inlet and the fluid outlet; and an auxiliary flow path extending in a first direction and connected to inlets and outlets of the plurality of serpentine-type flow paths, the first direction being a direction from the fluid inlet toward the fluid outlet. The plurality of serpentine-type flow paths include a first serpentine-type flow path and a second serpentine-type flow path, and an inlet and an outlet of the second serpentine-type flow path are disposed closer to the fluid outlet in the first direction, compared to an inlet and an outlet of the first serpentine-type flow path.

IPC Classes  ?

• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• H01M 8/00 - Fuel cellsManufacture thereof
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

An all-solid-state battery according to present disclosure includes a cell stack including a solid electrolyte layer, a positive electrode layer, and a negative electrode layer, wherein the solid electrolyte layer is interposed between the positive electrode layer and the negative electrode layer, and a coating layer located on one or both surfaces in a stacking direction of the cell stack, or on one or both surfaces in a width direction of the cell stack, wherein the coating layer includes a silane-modified acrylic resin, and a surface energy of the coating layer is less than or equal to about 40 dyne/cm.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

The present disclosure relates to a solid electrolyte that is a composite including a first glass ceramic compound and a second glass ceramic compound.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

Abstract

An all-solid-state battery includes: a solid electrolyte layer, a positive electrode layer and a negative electrode layer facing each other with the solid electrolyte layer therebetween, a first external electrode connected to the positive electrode layer, a second external electrode connected to the negative electrode layer, and a positive electrode margin unit disposed between the positive electrode layer and the second external electrode. The positive electrode margin unit includes a main layer and an auxiliary layer having a shrinkage rate lower than that of the main layer.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/052 - Li-accumulators
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 10/0562 - Solid materials
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof

Abstract

A membrane-electrode assembly includes first and second catalyst electrodes, and a polymer electrolyte membrane disposed between the first and second catalyst electrodes. The first catalyst electrode includes a first layer and a second layer disposed farther from the polymer electrolyte membrane than the first layer. The first layer includes a porous first support and a first catalyst disposed on a surface of the first support, and the second layer includes a porous second support and a second catalyst disposed on a surface of the second support. A porosity of the second support is higher than a porosity of the first support.

IPC Classes  ?

• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
• H01M 4/92 - Metals of platinum group
• H01M 8/10 - Fuel cells with solid electrolytes

Abstract

An example embodiment of the present disclosure provides a separator for an electrochemical device including a fluid inlet, a fluid outlet, and a plurality of streamlined walls configured to provide at least a portion of a flow path connected to the fluid inlet and the fluid outlet, and at least two of the plurality of streamlined walls, including one streamlined wall closer to the fluid inlet than another streamline wall, have a shape in which straight lines connecting one end and the other end are not parallel to each other.

IPC Classes  ?

• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
• H01M 8/0254 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the form corrugated or undulated
• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A method for manufacturing a conductive oxide for a membrane-electrode assembly includes heat-treating a metal oxide and cooling the metal oxide, wherein a cooling rate in cooling the metal oxide is at least twice a heating rate in the heat-treating the metal oxide, based on an absolute value.

IPC Classes  ?

• C01G 23/047 - Titanium dioxide
• H01M 4/90 - Selection of catalytic material
• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/88 - Processes of manufacture
• H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
• H01M 8/0245 - Composites in the form of layered or coated products
• H01B 1/08 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances oxides
• H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
• H01M 8/10 - Fuel cells with solid electrolytes

Abstract

An all-solid-state battery includes: a solid electrolyte layer; a first internal electrode layer and a second internal electrode layer opposite to each other with the solid electrolyte layer interposed therebetween; a first external electrode connected with the first internal electrode layer; a second external electrode connected with the second internal electrode layer; a first margin layer disposed between the first internal electrode layer and the second external electrode; and a second margin layer disposed between the second internal electrode layer and the first external electrode. An active region in which the first internal electrode layer and the second internal electrode layer overlap, the first margin layer, and the second margin layer satisfy 0.05 ≤ (a+c)/b ≤ 0.1, in which a is a length of the first margin layer, b is a length of the active region, and c is a length of the second margin layer.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/052 - Li-accumulators

Abstract

Provided is a method of producing a catalyst for a membrane-electrode assembly, the method including: preparing a precursor solution including a catalyst metal; preparing a seed solution by maintaining the precursor solution at a temperature within a first temperature range, lower than room temperature; maintaining the seed solution at a temperature within a second temperature range, higher than the first temperature range; and heating the seed solution to a temperature within a third temperature range, higher than the second temperature range.

IPC Classes  ?

• B01J 37/16 - Reducing
• B01J 37/08 - Heat treatment
• B01J 37/00 - Processes, in general, for preparing catalystsProcesses, in general, for activation of catalysts
• B01J 37/02 - Impregnation, coating or precipitation
• B01J 23/46 - Ruthenium, rhodium, osmium or iridium
• B01J 21/18 - Carbon
• H01M 4/92 - Metals of platinum group
• H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• C25B 11/077 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide

Abstract

A membrane-electrode assembly includes a first catalyst electrode, a polymer electrolyte membrane covering a side surface and an upper surface of the first catalyst electrode, and a second catalyst electrode disposed on the polymer electrolyte membrane, in which at least a portion of a corner area in which the side surface and the upper surface of the first catalyst electrode are connected has a curved shape.

IPC Classes  ?

• H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
• H01M 8/1065 - Polymeric electrolyte materials characterised by the form, e.g. perforated or wave-shaped
• H01M 8/0271 - Sealing or supporting means around electrodes, matrices or membranes
• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
• C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• C25B 11/02 - ElectrodesManufacture thereof not otherwise provided for characterised by shape or form
• C25B 11/032 - Gas diffusion electrodes

Abstract

An all-solid-state battery includes: a stack including first and second surfaces facing each other in a first direction, third and fourth surfaces facing each other in a second direction and connecting the first and second surfaces, fifth and sixth surfaces facing each other in a third direction and connecting the first and second surfaces, a solid electrolyte layer, and positive and negative electrode layers alternately stacked in the third direction with the solid electrolyte layer interposed therebetween; a first external electrode connected to the positive electrode layer and disposed outside the stack; and a second external electrode connected to the negative electrode layer and disposed outside the stack, wherein the positive electrode layer includes a positive electrode current collector containing graphite; the negative electrode layer includes a negative electrode current collector containing graphite the first external electrode includes silver (Ag); and the second external electrode includes copper (Cu).

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/66 - Selection of materials
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery including an all-solid-state battery element includes a laminate including a plurality of solid electrolyte layers, a plurality of positive electrode layers, and a plurality of negative electrode layers stacked in a first direction, a first external electrode disposed outside of the laminate and connected to the plurality of positive electrode layers, and a second external electrode disposed outside of the laminate and connected to the plurality of negative electrode layers; and a resin sealing body covering the all-solid-state battery element and exposing a portion of the first external electrode and a portion of the second external electrode. The resin sealing body includes a first resin sealing body and a second resin sealing body, and an elastic modulus of the first resin sealing body is different from an elastic modulus of the second resin sealing body.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/04 - Construction or manufacture in general
• H01M 10/052 - Li-accumulators

Abstract

A solid oxide cell stack fastening apparatus, in which downward pressure applied to the solid oxide cell stack is uniform throughout, includes a housing which accommodates a solid oxide cell stack and includes a first coupling part on one side thereof, and a first block which includes a second coupling part and an elastic member in contact with the solid oxide cell stack. The first coupling part and the second coupling part each have screw threads coupled to each other.

IPC Classes  ?

• H01M 8/247 - Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
• H01M 8/2475 - Enclosures, casings or containers of fuel cell stacks
• H01M 8/248 - Means for compression of the fuel cell stacks
• H01M 8/2432 - Grouping of unit cells of planar configuration
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

An all-solid-state battery includes: a laminate including a first surface and a second surface facing each other in a first direction, a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer and including a solid electrolyte; a first thin-film electrode that is directly connected to the positive electrode layer and the solid electrolyte layer on the first surface of the laminate; a second thin-film electrode that is directly connected to the negative electrode layer and the solid electrolyte layer on the second surface of the laminate; a first external electrode that is connected to the first thin-film electrode and covers at least a portion of the laminate; and a second external electrode that is connected to the second thin-film electrode and covers at least a portion of the laminate.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/052 - Li-accumulators
• H01M 10/0562 - Solid materials
• H01M 4/134 - Electrodes based on metals, Si or alloys
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/058 - Construction or manufacture

Abstract

The disclosed all-solid-state battery includes a laminate including first and second surfaces facing each other in a first direction, third and fourth surfaces facing each other in a second direction and connecting the first and second surfaces, and fifth and sixth surfaces facing each other in a third direction and connecting the first and second surfaces, and including a solid electrolyte layer and positive and negative electrode layers alternately stacked in the third direction with the solid electrolyte layer interposed therebetween; a first external electrode connected to the positive electrode layer and disposed outside the laminate; and a second external electrode connected to the negative electrode layer and disposed outside the laminate. The positive electrode layer may include a positive electrode current collector including an aluminum foil, the negative electrode layer may include a negative electrode active material including graphite, and the positive electrode current collector may be connected to the first external electrode on the first, third, and fourth surfaces of the laminate.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/052 - Li-accumulators
• H01M 10/0562 - Solid materials
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• H01M 4/66 - Selection of materials
• H01M 4/70 - Carriers or collectors characterised by shape or form

Abstract

255), the margin layer includes ceramic glass that does not contain lithium, and the aluminosilicate particles are included in an amount of 10 vol% to 70 vol% based on the entire volume of the margin layer.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/052 - Li-accumulators
• H01M 10/0562 - Solid materials
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof

Abstract

xxM1yyM21-x-y22.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery according to an embodiment includes: a solid electrolyte layer; a positive electrode layer and a negative electrode layer disposed with the solid electrolyte layer interposed therebetween; and margin layers disposed at edges of the positive electrode layer and the negative electrode layer, respectively, in a lateral direction, wherein the solid electrolyte layer includes a first solid electrolyte that is glass or glass ceramic that does not contain an element S (sulfur), and the margin layers include a second solid electrolyte that is glass or glass ceramic that contains the element S (sulfur).

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery includes: a solid electrolyte layer; and a first electrode layer and a second electrode layer arranged with the solid electrolyte layer therebetween. The first electrode layer and second electrode layer respectively include a current collector including first current collecting portions spaced from each other by through holes in a first direction and second current collecting portions spaced from each other by the through holes in a second direction that is vertical to the first direction and crossing the first current collecting portions, and an electrode active material layer including a first layer disposed on one surface of the current collector and a second layer disposed in the through holes in the current collector.

IPC Classes  ?

• H01M 4/70 - Carriers or collectors characterised by shape or form
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/74 - Meshes or woven materialExpanded metal
• H01M 4/75 - Wires, rods, or strips
• H01M 4/76 - Containers for holding the active material, e.g. tubes, capsules
• H01M 10/052 - Li-accumulators

Abstract

A disclosed all-solid-state battery may include a laminate that has a first surface and a second surface facing each other in a first direction, a third surface and a fourth surface face each other in a second direction and coupling the first surface and the second surface, and a fifth surface and a sixth surface facing each other in a third direction and coupling the first surface and the second surface, and includes solid electrolyte layers, and anode layers and cathode layers that are alternately stacked in the third direction with the solid electrolyte layers interposed therebetween, and a margin member that is disposed on the third surface, the fourth surface, the fifth surface, and the sixth surface of the laminate.

IPC Classes  ?

• H01M 10/052 - Li-accumulators
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

Abstract

An all-solid-state battery may include a main body including a solid electrolyte layer, and a positive electrode layer and a negative electrode layer alternately stacked in a first direction interposing the solid electrolyte layer, a first external electrode connected to the positive electrode layer and disposed outside the main body, and a second external electrode connected to the negative electrode layer and disposed outside the main body. The positive electrode layer may include a positive electrode main body overlapping with the negative electrode layer in the first direction and a positive electrode marginal portion extending from the positive electrode main body without overlapping with the negative electrode layer. The negative electrode layer may include a negative electrode main body overlapping with the positive electrode layer in the first direction and a negative electrode marginal portion extending from the negative electrode main body without overlapping with the positive electrode layer. An outer angle θ1 formed between the positive electrode marginal portion and the positive electrode main body and an outer angle θ2 formed between the negative electrode marginal portion and the negative electrode main body may be both 0° or more and 5.55° or less.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/70 - Carriers or collectors characterised by shape or form

Abstract

x1-yy712zz In Chemical Formula 1, 4.2≤x≤6.0, 0.15≤y≤0.45, and z≥1.1, and X is F, Cl, Br, or I.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0562 - Solid materials
• C03C 3/145 - Silica-free oxide glass compositions containing boron containing aluminium or beryllium
• C03C 4/00 - Compositions for glass with special properties
• C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
• H01M 10/052 - Li-accumulators

Abstract

A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode. A thickness direction of the electrolyte is a first direction and directions, perpendicular to the first direction and perpendicular to each other, are second and third directions, and the fuel electrode includes a pore array in which a plurality of pores are arranged in the second direction, and each of at least two adjacent pores, among the plurality of pores, has a width that is greater than or equal to a gap between the at least two adjacent pores.

IPC Classes  ?

• H01M 8/026 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode. The fuel electrode includes a plurality of pore arrays arranged in a first direction. One of the plurality of pore arrays includes a plurality of pores arranged in a second direction. The first direction refers to a thickness direction of the electrolyte, and the second direction refers to a direction perpendicular to the first direction.

IPC Classes  ?

• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 8/10 - Fuel cells with solid electrolytes
• H01M 8/1011 - Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
• C25B 11/031 - Porous electrodes

Abstract

An all-solid-state battery according to present disclosure includes a cell stack including a solid electrolyte layer, and a positive electrode layer and a negative electrode layer with the solid electrolyte layer disposed therebetween, and an outermost layer disposed on one surface or both surfaces of the cell stack in a stacking direction of the positive electrode layer, the solid electrolyte layer, and the negative electrode layer. The outermost layer includes an epoxy resin and glass particles, and the glass particles include a boron (B) oxide, a silicon (Si) oxide, and an aluminum (Al) oxide.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery according to present disclosure includes a positive electrode layer and a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer, wherein the solid electrolyte layer includes a first electrolyte layer including a glass-ceramic electrolyte including lithium chloride (LiCl); and a second electrolyte layer disposed on one surface or both surfaces of the first electrolyte layer and including a lithium borosilicate (LBSO)-based electrolyte.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/04 - Construction or manufacture in general
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery according to present disclosure includes a solid electrolyte layer, and a positive electrode layer and a negative electrode layer with the solid electrolyte layer disposed therebetween, wherein the positive electrode layer includes a positive electrode active material and a solid electrolyte, the negative electrode layer includes a negative electrode active material and a solid electrolyte, the positive electrode layer or the negative electrode layer includes an oxide of a sintering aid, and the solid electrolyte is an amorphous solid electrolyte including a Li (lithium) oxide, a Si (silicon) oxide, a B (boron) oxide, or a combination thereof.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 10/052 - Li-accumulators

Abstract

abcdee, in which M includes Zn, Al, Ga, Si, Ge, Ti, Mg, or a combination thereof, and a, b, c, d, and e are molar ratios of each component and satsify 5 ≤ a ≤ 12, 0 < b ≤ 3, 0 < c ≤ 3, 0 < d ≤ 0.1, and 10 ≤ e ≤ 12.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• C04B 35/48 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on zirconium or hafnium oxides or zirconates or hafnates
• C01B 25/30 - Alkali metal phosphates

Abstract

A watch strap and a smart watch includes: a plurality of strap blocks arranged consecutively in one direction; and a plurality of hinge coupling units pivotably coupled to both sides of the plurality of strap blocks to integrally connect the plurality of strap blocks to each other. An all-solid-state battery having electrode terminal units on both sides thereof is embedded in at least one of the plurality of strap blocks. At least one of the plurality of hinge coupling units is electrically connected to one of the electrode terminal units.

IPC Classes  ?

• A44C 5/00 - BraceletsWrist-watch strapsFastenings for bracelets or wrist-watch straps
• A44C 5/14 - BraceletsWrist-watch strapsFastenings for bracelets or wrist-watch straps characterised by the way of fastening to a wrist-watch or the like
• G04C 10/00 - Arrangements of electric power supplies in time-pieces
• H01M 10/052 - Li-accumulators
• H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers

Abstract

A solid oxide cell stack includes a plurality of interconnects, a first solid oxide cell disposed between the plurality of interconnects and including a first fuel electrode, a first electrolyte, and a first air electrode, and a second solid oxide cell disposed to be adjacent to the first solid oxide cell in a lateral direction between the plurality of interconnects and including a second fuel electrode, a second electrolyte, and a second air electrode, wherein an operating temperature of the first solid oxide cell is higher than an operating temperature of the second solid oxide cell.

IPC Classes  ?

• H01M 8/2425 - High-temperature cells with solid electrolytes
• H01M 8/2428 - Grouping by arranging unit cells on a surface of any form, e.g. planar or tubular
• H01M 8/2432 - Grouping of unit cells of planar configuration
• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
• C25B 11/047 - Ceramics

Abstract

An all-solid-state battery includes: a solid electrolyte layer; and a plurality of electrode layers disposed in a stacking direction with the solid electrolyte layer interposed between the plurality of electrode layers. At least one of the plurality of electrode layers includes: a current collector in which an active material accommodating portion is disposed; and an electrode active material layer disposed in the active material accommodating portion and also disposed at at least one surface of the current collector. The active material accommodating portion may include a plurality of slits provided in the current collector.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/75 - Wires, rods, or strips
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery includes a solid electrolyte layer and a first electrode layer and a second electrode layer disposed in a stacking direction with the solid electrolyte layer interposed therebetween, and having different polarities. Each of the first electrode layer and the second electrode layer includes a central portion and an outer portion located outside the central portion. The central portions of the first electrode layer and the second electrode layer overlap each other and overlap the solid electrolyte layer in the stacking direction. The outer portions of the first electrode layer and the second electrode layer overlap the solid electrolyte layer in the stacking direction, and have corner portions located on opposite sides to each other along a diagonal direction in different electrode layers.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 50/593 - SpacersInsulating plates

Abstract

An all-solid-state battery according to the present disclosure includes a stack including: a solid electrolyte layer, and a positive electrode layer and a negative electrode layer disposed with the solid electrolyte layer interposed therebetween; and a first packaging material layer and a second packaging material layer disposed with the stack interposed therebetween. The first packaging material layer or the second packaging material layer includes bentonite-based clay, and ceramic glass not including lithium.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials

Abstract

An all-solid-state battery includes a cell stack including a solid electrolyte layer, and a positive electrode layer and a negative electrode layer disposed with the solid electrolyte layer interposed therebetween, and a cover layer on an outer surface of the cell stack. The cover layer includes glass including lithium fluoride (LiF) or glass ceramic including lithium fluoride (LiF).

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators

Abstract

A solid oxide cell stack includes a first end plate having a flow path, a solid oxide cell disposed on the first end plate, and a second end plate including a lower region disposed on the solid oxide cell and having a first through-hole, and an upper region disposed on the lower region and having a second through-hole. In the second end plate, an inner sidewall of the upper region forming the second through-hole is inclined such that a width of the second through-hole increases in an upward direction.

IPC Classes  ?

• H01M 8/248 - Means for compression of the fuel cell stacks
• H01M 8/2432 - Grouping of unit cells of planar configuration
• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• H01M 8/0271 - Sealing or supporting means around electrodes, matrices or membranes
• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell includes a fuel electrode, an electrolyte including a base portion disposed on the fuel electrode, a dam portion disposed on the base portion, and a recess portion surrounded by the dam portion, and an air electrode disposed in the recess portion of the electrolyte, wherein a region in which the fuel electrode and the electrolyte overlap each other in a thickness direction of the electrolyte is greater than or equal to a region in which the air electrode and the electrolyte overlap each other.

IPC Classes  ?

• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 8/1253 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing zirconium oxide
• H01M 8/2432 - Grouping of unit cells of planar configuration
• H01M 8/0271 - Sealing or supporting means around electrodes, matrices or membranes
• C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
• C25B 9/60 - Constructional parts of cells
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode. The fuel electrode includes an electron conductive particle, and the electron conductive particle includes a body and a plurality of protrusions disposed on a surface of the body and having a shape that tapers from a boundary between the body and the protrusions in a direction toward away from the body.

IPC Classes  ?

• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/90 - Selection of catalytic material
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide electrolysis cell according to an embodiment includes a solid oxide electrolysis cell including a unit including: a first unit cell including a first fuel electrode, a first electrolyte layer including a solid oxide, and a first air electrode; a second unit cell disposed to be spaced apart from the first unit cell, and including a second fuel electrode, a second electrolyte layer, and a second air electrode; a first porous conductive layer disposed between the first unit cell and the second unit cell; and a separator disposed outside of the unit and having a passage. The second unit cell is disposed on the first unit cell, a stacking order of the first fuel electrode, and the first electrolyte layer, and the first air electrode of the first unit cell is mirror symmetrical to a stacking order of the second fuel electrode, the second electrolyte layer, and the second air electrode of the second unit cell in a stacking direction.

IPC Classes  ?

• C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
• C25B 11/031 - Porous electrodes
• C25B 9/65 - Means for supplying currentElectrode connectionsElectric inter-cell connections
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• C25B 9/75 - Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam

Abstract

A lithium ion conductor according to the present disclosure includes a Li element, a B element, an O element, an M element, and an X element and has a peak due to a main crystal phase at diffraction angles (2θ) of 24.5 ° to 26 °, 32 ° to 34 °, 35.5 ° to 36.2 °, 37.5 ° to 38.5 °, 43.5 ° to 45.5 °, or a combination thereof in an X-ray diffraction analysis spectrum using a CuKα ray. The M element is Al, Si, Ge, P, or a combination thereof, and the X element is F, Cl, I, Br, or a combination thereof as a halogen element.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators

Abstract

An all-solid-state battery has opposing first and second side surfaces and includes: a first unit cell including a first positive electrode active material layer including a first margin layer in one side direction close to the first side surface, a second negative electrode active material layer including a second margin layer in the one side direction and the other side direction, and a solid electrolyte layer disposed between the active material layers; and a second unit cell including a second positive electrode active material layer including a second margin layer in the one side direction and the other side direction, a first negative electrode active material layer including a first margin layer in the other side direction close to the second side surface, and a solid electrolyte layer disposed between the active material layers. The first unit cell and the second unit cell are connected in series.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 10/058 - Construction or manufacture

Abstract

Disclosed is solid oxide cell that includes a unit cell including a solid oxide electrolyte including a first solid oxide electrolyte layer and a second solid oxide electrolyte layer, and a fuel electrode and an air electrode, and a frame having a first manifold surrounding a side of the unit cell and through which air supplied to the first solid oxide electrolyte layer flows.

IPC Classes  ?

• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• H01M 8/2483 - Details of groupings of fuel cells characterised by internal manifolds
• H01M 8/0247 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the form
• H01M 8/0258 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
• C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• C25B 15/00 - Operating or servicing cells
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A metal-solid oxide composite includes a plurality of nanowire portions including a solid oxide electrolyte material, a metal portion at one end of each of the plurality of nanowire portions and including a metal, and a center portion connected to the other ends of the nanowire portions.

IPC Classes  ?

• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• H01M 4/90 - Selection of catalytic material
• C25B 1/04 - Hydrogen or oxygen by electrolysis of water
• C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
• H01M 4/88 - Processes of manufacture
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide composite according to present disclosure includes a solid oxide electrolyte including mesopores; and an oxide-based electrode active material in the mesopores.

IPC Classes  ?

• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/90 - Selection of catalytic material
• C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell according to an embodiment includes: a fuel electrode and an air electrode that face each other; and an electrolyte electrode that is disposed between the fuel electrode and the air electrode. The fuel electrode has a plate shape, an edge of the fuel electrode is rounded along a thickness direction of the fuel electrode, the fuel electrode includes a central layer and an outer layer disposed on both sides of the central layer, and a first porosity, which is a porosity of the central layer of the fuel electrode, is smaller than a second porosity, which is a porosity of the outer layer of the fuel electrode.

IPC Classes  ?

• H01M 8/1226 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material characterised by the supporting layer
• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• H01M 8/2432 - Grouping of unit cells of planar configuration
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A manufacturing method of a solid oxide cell including a fuel electrode, an air electrode and an electrolyte disposed therebetween is disclosed. Forming at least one of the fuel electrode and the air electrode, includes forming a first paste including electron conductor particles and a first solvent, forming a second paste including ion conductor particles and a second solvent, forming a paste for an electrode layer by mixing the first paste and the second paste, and sintering the paste for the electrode layer.

IPC Classes  ?

• H01M 4/88 - Processes of manufacture
• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode. The fuel electrode may include a porous metal body having pores and a barrier portion disposed in the pores of the porous metal body, and the barrier portion has a shape of at least one of a sheet shape and a flake shape.

IPC Classes  ?

• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/90 - Selection of catalytic material
• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell stack includes first and second interconnects, a solid oxide cell disposed between the first and second interconnects, and a porous metal foam between the first interconnect and the solid oxide cell, wherein the porous metal foam includes a carbon nanostructure formed on a surface thereof.

IPC Classes  ?

• H01M 8/0232 - Metals or alloys
• H01M 8/0245 - Composites in the form of layered or coated products
• H01M 8/0234 - Carbonaceous material
• H01M 8/2432 - Grouping of unit cells of planar configuration
• C25B 9/65 - Means for supplying currentElectrode connectionsElectric inter-cell connections
• C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

33, where A includes La, and B includes Sc and at least one of Fe, Mn or Co.

IPC Classes  ?

• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/90 - Selection of catalytic material
• C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds
• C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode and including a plurality of rods. At least one of the fuel electrode or the air electrode is disposed along surfaces of the plurality of rods.

IPC Classes  ?

• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• H01M 8/122 - Corrugated, curved or wave-shaped MEA
• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

coresurfacecoresurfacesurface.

IPC Classes  ?

• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/88 - Processes of manufacture
• H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A porous solid oxide composite includes an electrode material and a solid oxide electrolyte material, and having mesopores arranged in an opal structure and micropores connecting the mesopores.

IPC Classes  ?

• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/90 - Selection of catalytic material
• H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

Abstract

A solid oxide cell including a solid oxide electrolyte, and a fuel electrode on one side of the solid oxide electrolyte and an air electrode on the other side, wherein the fuel electrode includes core-shell hollow particles in which the core has an empty space and the shell includes nickel oxide (NiO) particles.

IPC Classes  ?

• H01M 8/1213 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
• H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
• H01M 4/90 - Selection of catalytic material
• H01M 4/88 - Processes of manufacture
• H01M 8/1246 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
• C25B 11/031 - Porous electrodes
• C25B 11/077 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
• C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics

Abstract

A lithium ion conductor for an all-solid-state battery according to present disclosure includes an oxide including lithium (Li), silicon (Si), and boron (B) and has a crystallinity of less than or equal to 25.5%.

IPC Classes  ?

• H01M 10/0562 - Solid materials
• H01M 10/052 - Li-accumulators
• C03C 3/064 - Glass compositions containing silica with less than 40% silica by weight containing boron
• H01M 10/058 - Construction or manufacture
• C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

Abstract

An all-solid-state battery includes an electrode layer including a current collector extending in a plane direction and an electrode active material layer disposed on at least one surface of the current collector, and a solid electrolyte layer disposed adjacent to the electrode layer in a stacking direction perpendicular to the plane direction, in which the electrode active material layer includes an extension portion extending in the stacking direction and having a portion disposed adjacent to a neighboring electrode active material layer in the plane direction.

IPC Classes  ?

• H01M 10/058 - Construction or manufacture
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/70 - Carriers or collectors characterised by shape or form
• H01M 50/533 - Electrode connections inside a battery casing characterised by the shape of the leads or tabs
• H01M 50/54 - Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 10/0562 - Solid materials
• H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
• H01M 10/04 - Construction or manufacture in general

Abstract

An all-solid-state battery according to the present disclosure includes: a support that includes one surface; a plurality of unit battery cells that are arranged in a first direction that is parallel with the surface of the support, each including a first electrode portion and a second electrode portion with a solid electrolyte portion therebetween in a second direction that is perpendicular to the surface of the support; and an electrode connection portion that extends in the second direction, and connects first electrode portions and second electrode portions of different unit cells in series.

IPC Classes  ?

• H01M 10/058 - Construction or manufacture
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/0562 - Solid materials

Abstract

An all-solid-state battery according to the present disclosure includes: an electrode layer that includes a current collector and an active material layer disposed on at least one side of the current collector; a solid electrolyte layer disposed on the electrode layer in a stack direction; and a margin insulating layer disposed laterally on an edge of the active material layer. The current collector includes a body portion on which the active material layer is disposed, and a tab portion having a smaller width than a width of the body portion and extending laterally to protrude from an edge of the body portion, and the margin insulating layer is disposed laterally on the body portion and surrounds the tab portion.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 50/531 - Electrode connections inside a battery casing
• H01M 4/139 - Processes of manufacture
• H01M 4/04 - Processes of manufacture in general

Abstract

The present disclosure relates to an all-solid-state battery. Specifically, an embodiment provides a sintered all-solid-state battery including a positive electrode layer, a solid electrolyte layer, and a negative electrode layer; wherein the positive electrode layer and the negative electrode layer include the same or different electrode active material particles; the solid electrolyte layer includes solid electrolyte particles; and an average diameter (a) of the electrode active material particles and an average diameter (b) of the solid electrolyte particles satisfy a relationship of an Equation 1: 0.5≤(b/a)≤2.5

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0562 - Solid materials
• H01M 4/66 - Selection of materials
• H01M 10/052 - Li-accumulators
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

The present disclosure relates to a solid electrolyte and an all-solid-state battery including the same. Specifically, provided are an oxide of a specific component system as a solid electrolyte (first solid electrolyte) and a solid electrolyte (second solid electrolyte) further including an oxide or salt of another component system as a second component while including the oxide of the specific component system as a first component.

IPC Classes  ?

• H01M 10/0562 - Solid materials

Abstract

1+xx2-x433 (0

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• H01M 50/548 - Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
• H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
• H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
• H01M 10/0562 - Solid materials
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

A non-line-of-sight radar apparatus includes a first radar receiver to convert a first frequency radar signal received through a non-line-of-sight into a digital signal and to output a first path signal; a first signal processor to receive a second path signal from a direct-line-of-sight detection apparatus detecting a direct-line-of-sight, to cancel a direct-line-of-sight signal irrelevant to the non-line-of-sight included in the first path signal using the second path signal, and to extract a non-line-of-sight signal; and a first signal detector to detect an object on a non-line-of-sight based on the non-line-of-sight signal.

IPC Classes  ?

• G01S 7/41 - Details of systems according to groups , , of systems according to group using analysis of echo signal for target characterisationTarget signatureTarget cross-section
• G01S 7/02 - Details of systems according to groups , , of systems according to group
• G01S 13/931 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes of land vehicles
• G06N 3/02 - Neural networks
• B60W 40/02 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to ambient conditions

Abstract

A method and apparatus with anomaly detection are provided. The method includes generating second image data by applying a first anomaly detection model to first image data, generating third image data corresponding to an image difference between the first image data and the second image data by performing a first logic operation on the first image data and the second image data, generating image mask data having feature information between the first image data and the second image data by applying a second anomaly detection model to the first image data and the second image data, generating fourth image data having anomaly indicative information by performing a second logic operation on the third image data and the generated image mask data. The method can include learning the first anomaly detection model and the second anomaly detection model using a plurality of pieces of image data of a predetermined good article.

IPC Classes  ?

• G06T 7/00 - Image analysis
• G06T 5/00 - Image enhancement or restoration
• G06N 3/04 - Architecture, e.g. interconnection topology
• G06N 3/08 - Learning methods

Abstract

An all solid state battery includes a battery body including first and second surfaces opposing each other in a first direction of the battery body, third and fourth surfaces opposing each other in a second direction of the battery body, and fifth and sixth surfaces opposing each other in a third direction of the battery body, a solid electrolyte layer, and a cathode layer and an anode layer stacked in the third direction with the solid electrolyte layer therebetween, a cathode penetration electrode, and an anode penetration electrode opposing the cathode penetration electrode in the second direction; a cathode terminal; and an anode terminal. An average margin of the cathode layer from an edge of the cathode layer to the third surface in the second direction is within a range of 15% or more and 30% or less of an average width of the battery body in the second direction.

IPC Classes  ?

• H01M 10/058 - Construction or manufacture
• H01M 50/528 - Fixed electrical connections, i.e. not intended for disconnection
• H01M 50/533 - Electrode connections inside a battery casing characterised by the shape of the leads or tabs
• H01M 4/70 - Carriers or collectors characterised by shape or form
• H01M 50/172 - Arrangements of electric connectors penetrating the casing
• H01M 10/0562 - Solid materials