#H01M4/667

CURRENT COLLECTOR COMPRISING PRIMER COATING LAYER HAVING IMPROVED ADHESIVE STRENGTH, AND MANUFACTURING METHOD FOR SAME

A current collector including a metal foil, and a primer coating layer formed on at least one surface of the metal foil. A surface roughness (Ra) of the primer coating layer is 0.01 to 1 μm. The prime…

DRIVE·3d ago·1 min read

H01M4/667 LG ENERGY SOLUTION, LTD.

Composite current collector, electrode sheet, battery, and electrical device

A composite current collector includes an insulating substrate and a conductive layer. the conductive layer is the one provided at both sides of the insulating substrate in a thickness direction of th…

DRIVE·5d ago·1 min read

H01M4/667 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Negative electrode

A negative electrode for a lithium-ion secondary battery, wherein the negative electrode includes a negative electrode current collector and a negative electrode layer, and the negative electrode laye…

DRIVE·5d ago·1 min read

H01M4/667 TOYOTA JIDOSHA KABUSHIKI KAISHA

Electrode, method for manufacturing the same, and anode-less all-solid-state battery comprising the same

An electrode, a method for manufacturing the same, and an anode-less all-solid-state battery comprising the electrode, where the electrode includes a current collector, and an intermediate layer dispo…

DRIVE·Jun 11·1 min read

H01M4/667 HYUNDAI MOTOR COMPANY

POWER STORAGE CELL AND MANUFACTURING METHOD THEREOF

The power storage cell includes an electrode assembly and a case that houses the electrode assembly. The electrode assembly includes a first electrode. The first electrode includes an insulating suppo…

DRIVE·Jun 4·1 min read

H01M4/667 TOYOTA JIDOSHA KABUSHIKI KAISHA

CURRENT COLLECTOR AND BATTERY

A current collector according to the present disclosure includes a substrate that contains elemental aluminum, and a protective layer that is formed on a side of the substrate that is in contact with …

DRIVE·Jun 4·1 min read

H01M4/667 TOYOTA JIDOSHA KABUSHIKI KAISHA

NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRONIC DEVICE

A negative electrode plate includes a negative current collector, the negative current collector includes a substrate layer and a conductive coating disposed on a surface of the substrate layer. The c…

DRIVE·Jun 4·1 min read

H01M4/667 Ningde Amperex Technology Limited

Multilayered anode and associated methods and systems

Described herein are multilayer composite foil materials, as well as methods of making and using multilayer composite foil materials. The composite foil materials can comprise different layers of diff…

DRIVE·Jun 2·1 min read

H01M4/667 Board of Regents, The University of Texas System

Surface-treated sheet for alkaline secondary battery and method for manufacturing same

The present invention has as its object the provision of a surface-treated sheet for an alkaline secondary battery, which has gas evolution suppressing effect and also has resistance to an alkaline el…

DRIVE·May 26·1 min read

H01M4/667 TOYO KOHAN CO., LTD.

CURRENT COLLECTORS COMPRISING METALLISED MULTI-LAYER FILMS

A current collector comprising a multi-layer film and a first metal layer, wherein the multi-layer film comprises a polyester substrate layer (B) having a first and second surface, a first heat-scalab…

DRIVE·May 14·1 min read

H01M4/667 DuPont Teijin Films U.S. Limited Partnership

HYBRID MATERIAL ANODE CURRENT COLLECTOR FOR ALKALINE BATTERIES

Systems, apparatuses, and/or the like are provided. In some embodiments, an electrochemical cell may include a container, a ring-shaped cathode disposed within the container, wherein the ring-shaped c…

DRIVE·Apr 30·1 min read

H01M4/667 Energizer Brands, LLC

METAL FOIL

A metal foil includes a core portion that has a first side and a second side located opposite to the first side and is made of a metal material, and a cladding portion that is located on at least one …

DRIVE·Apr 30·1 min read

H01M4/667 MITSUI MINING & SMELTING CO., LTD.

COMPOSITE CURRENT COLLECTORS INCLUDING A FIBROUS MEMBRANE AND A CONDUCTIVE MATERIAL AND/OR A METAL COATING

A battery cell includes A anode electrodes each including an anode active material layer arranged on an anode current collector, C cathode electrodes each including a cathode active material layer arr…

DRIVE·Apr 23·1 min read

H01M4/667 GM GLOBAL TECHNOLOGY OPERATIONS LLC

Anode, Composition for Anode Dam Coating, and Lithium Secondary Battery

A composition for coating a negative electrode dam includes an aqueous binder, wherein the aqueous binder includes one or two or more compounds selected from the group consisting of polyacrylamide (PA…

DRIVE·Apr 23·1 min read

H01M4/667 LG Energy Solution, Ltd.

SECONDARY BATTERY AND NEGATIVE ELECTRODE CURRENT COLLECTOR

A secondary battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a nonaqueous electrolyte having lithium ion…

DRIVE·Apr 16·1 min read

H01M4/667 Panasonic Intellectual Property Management Co., Ltd.

POSITIVE CURRENT COLLECTOR, POSITIVE ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, BATTERY MODULE, BATTERY PACK, AND DEVICE

This application discloses a positive current collector, a positive electrode plate, an electrochemical apparatus, a battery module, a battery pack, and a device. The positive current collector includ…

DRIVE·Apr 16·1 min read

H01M4/667 CONTEMPORARY AMPEREX TECHNOLOGY (HONK KONG) LIMITED

Current Collector Apparatus

A current collector apparatus is provided. In one aspect, a current collector includes a first metallic layer, a second metallic layer, and a porous polymeric layer positioned between the first metall…

DRIVE·Apr 16·1 min read

H01M4/667 Board of Trustees of Michigan State University

BATTERY CELL AND ELECTRIC DEVICE

A battery cell includes a housing, an electrode assembly, a conductive member, and a protective layer. The electrode assembly is accommodated in the housing. The electrode assembly includes a first el…

DRIVE·Apr 2·1 min read

H01M4/667 Ningde Amperex Technology Limited

SECONDARY BATTERY

In one exemplary embodiment, a secondary battery is provided. The secondary battery includes a positive electrode, a first separator disposed on a side of one surface of the positive electrode, and a …

DRIVE·Mar 26·1 min read

H01M4/667 TeraWatt Technology K.K.

POSITIVE ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE

This application relates to a positive electrode plate and an electrochemical device. The positive electrode plate includes a current collector, a positive electrode active material layer and a safety…

DRIVE·Mar 19·1 min read

H01M4/667 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

Lithium Secondary Battery Structure Comprising Composite Conductive Current Collector

A lithium secondary battery structure having a first electrode including a first conductive current collector having an active material layer formed on at least one surface; a second electrode includi…

DRIVE·Mar 19·1 min read

H01M4/667 LG Energy Solution, Ltd.

CAPACITOR-ASSISTED CURRENT COLLECTOR

A battery for a vehicle battery pack, a capacitor-assisted current collector, and a method is provided. The vehicle battery pack includes a battery pack housing and at least one vehicle battery cell c…

DRIVE·Mar 12·1 min read

H01M4/667 GM Global Technology Operations LLC

Electrode for an Electrochemical Storage Cell, Electrochemical Storage Cell and Method of Producing an Electrode

Electrodes for an electrochemical storage cell, including a conductor foil including an application zone for an electrode coating, the application zone including an outer region and a central region, …

DRIVE·Mar 12·1 min read

H01M4/667 Bayerische Motoren Werke Aktiengesellschaft

NEGATIVE CURRENT COLLECTOR, PREPARATION METHOD OF THE SAME, SODIUM SECONDARY BATTERY, AND ELECTRICAL DEVICE

The present application provides a negative current collector and a preparation method thereof, a sodium secondary battery, and an electrical device. The negative current collector includes a matrix a…

DRIVE·Aug 7·1 min read

H01M4/667 Hithium Tech HK Limited

BATTERY CELL WITH SUPPLEMENTAL CURRENT COLLECTORS

Aspects of the subject disclosure relate to battery cells having an electrode roll, and one or more current collectors at one or more ends of the electrode roll. Tabs extending from electrodes of the …

DRIVE·Jul 17·1 min read

H01M4/667 Rivian IP Holdings, LLC

PREPARATION METHODS OF COMPOSITE CURRENT COLLECTORS FOR ZINC SECONDARY BATTERIES, NEGATIVE ELECTRODE PLATES, AND ZINC SECONDARY BATTERIES

The present disclosure provides a preparation method of a composite current collector for a zinc secondary battery, a negative electrode plate, and a zinc secondary battery. The preparation method of …

DRIVE·Oct 31·2 min read

H01M4/667 HENAN CHAOLI NEW ENERGY CO., LTD.

OVER-DISCHARGE PROTECTION FOR ELECTROCHEMICAL CELLS

Electrochemical cells and methods of providing over-discharge protection of the same are disclosed. An electrochemical cell may include a cathode, an anode, a separator, and an electrolyte. The cathod…

DRIVE·Jul 11·1 min read

H01M4/667 Medtronic, Inc.

Electrode Structure

An electrode structure includes a positive electrode layer and a positive electrode collector member. The positive electrode collector member includes a positive electrode collector foil, a carbon fil…

DRIVE·Jul 4·1 min read

H01M4/667 TOYOTA JIDOSHA KABUSHIKI KAISHA

HYBRID MATERIAL ANODE CURRENT COLLECTOR FOR ALKALINE BATTERIES

DRIVE·May 23·1 min read

H01M4/667 Energizer Brands, LLC

LITHIUM-ION BATTERY AND FORMATION METHOD THEREOF

A lithium-ion battery and a method of preparing the same are provided. The lithium-ion battery includes a cell and an electrolyte solution, and the cell includes a negative electrode sheet. The negati…

DRIVE·May 23·1 min read

H01M4/667 CALB Co. Ltd.

LAYERED BODY, NEGATIVE ELECTRODE CURRENT COLLECTOR FOR LITHIUM ION SECONDARY BATTERY, AND NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY

A laminated body contains a first metal layer containing copper; and a second metal layer containing nickel and laminated directly on the first metal layer. A first surface of the second metal layer i…

DRIVE·Feb 8·1 min read

H01M4/667 TDK CORPORATION

CLAD CURRENT COLLECTORS INCLUDING THERMAL INTERFACE LAYER FOR BIPOLAR SOLID-STATE BATTERIES

A battery cell includes a plurality of cathodes and a plurality of anodes. A plurality of solid electrolyte layers are arranged between first adjacent ones of the plurality of cathodes and the plurali…

DRIVE·Feb 1·1 min read

H01M4/667 GM GLOBAL TECHNOLOGY OPERATIONS LLC

ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

Provided are an electrode assembly, a battery cell, a battery, and an electrical device. The electrode assembly includes first electrode plates and a second electrode plate that are of opposite polari…

DRIVE·Jan 18·1 min read

H01M4/667 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

SURFACE TREATMENT COMPOSITION, ELECTRODE AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND DEVICE

A surface treatment composition includes, expressed as parts by weight, a first ingredient of 1 to 30 parts and a second ingredient of 1 to 30 parts. The first ingredient is a polycaprolactone modifie…

DRIVE·Dec 21·1 min read

H01M4/667 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

CURRENT COLLECTOR FOR POSITIVE ELECTRODE

A current collector for a positive electrode according to the present invention may include a base film, a conductive material provided on at least one of upper and lower surfaces of the base film, a …

DRIVE·Dec 14·2 min read

H01M4/667 U&S ENERGY, INC.

POSITIVE ELECTRODE CURRENT COLLECTOR AND POSITIVE ELECTRODE PLATE, BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS CONTAINING SUCH POSITIVE ELECTRODE CURRENT COLLECTOR

A positive electrode current collector and a positive electrode plate, a battery, a battery module, a battery pack, and an apparatus including the positive electrode current collector are provided. In…

DRIVE·Nov 2·2 min read

H01M4/667 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

POSITIVE CURRENT COLLECTOR, SECONDARY BATTERY, AND ELECTRICAL DEVICE

A positive current collector, a secondary battery, and an electrical device are provided. In some embodiments, the positive current collector includes: a support layer; and a conductive layer located …

DRIVE·Sep 7·2 min read

H01M4/667 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

MICROGRADIENT PATTERNED CARBON COATED CURRENT COLLECTOR FOR ALKALI METAL BATTERY AND METHOD OF PREPARATION THEREOF

The present disclosure relates to in-plane modulated, microgradient-patterned (MGP) carbon-coated metal surface as a current collector (CC) for dendrite-free alkali metal plating and stripping with hi…

DRIVE·Aug 10·1 min read

H01M4/667 Indian Institute of Science Education and Research, Pune (IISER Pune)

ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

An electrode including a current collector; an electrode active material layer on a surface of the current collector and including internal pores; an inner coating layer filled in the internal pores o…

DRIVE·Aug 3·1 min read

H01M4/667 SAMSUNG SDI CO., LTD.

ELECTRODE MANUFACTURING METHOD, ELECTRODE CURRENT COLLECTOR, AND ELECTRODE

An electrode is manufactured by forming an active material layer on a surface of an electrode current collector, forming a groove portion on a surface of the active material layer, and peeling off a p…

DRIVE·Jul 13·1 min read

H01M4/667 TOYOTA JIDOSHA KABUSHIKI KAISHA