#H01M4/0404

METHOD FOR MANUFACTURING ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING ELECTRODE

The present invention relates to a method for manufacturing an electrode for a lithium secondary battery, and an electrode, the method includes laminating the transfer laminate onto the electrode acti…

DRIVE·3d ago·1 min read

H01M4/0404 LG ENERGY SOLUTION, LTD.

MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF FIBER-KIND OF ELECTRODE

A manufacturing apparatus of a fiber-kind of electrode, including: a tank containing an active material solution and a polymer solution separated into a lower layer and an upper layer, and not mixed w…

DRIVE·3d ago·1 min read

H01M4/0404 SAMSUNG SDI CO., LTD.

METHOD AND APPARATUS OF MANUFACTURING ANODE FOR ALL-SOLID-STATE BATTERY USING ELECTRIC FIELD

Disclosed are a method and an apparatus of manufacturing an anode for an all-solid-state battery by using an electric field. The manufacturing method includes: preparing a first coating member and a s…

DRIVE·3d ago·1 min read

H01M4/0404 Hyundai Motor Company

POSITIVE ELECTRODE AND METHOD FOR MANUFACTURING THE SAME

A positive electrode and a method for manufacturing a positive electrode are provided. The method for manufacturing a positive electrode includes: forming a positive electrode active material includin…

DRIVE·4d ago·1 min read

H01M4/0404 SAMSUNG SDI CO LTD [KR]

METHOD FOR MANUFACTURING ANODE ACTIVE MATERIAL LAYER AND METHOD FOR MANUFACTURING SECONDARY BATTERY

A method for manufacturing an anode active material layer includes: a step of preparing an anode slurry by mixing an anode active material, a solid electrolyte, a conductive additive, a binder, and a …

DRIVE·Jun 11·1 min read

H01M4/0404 TOYOTA JIDOSHA KABUSHIKI KAISHA

MANUFACTURING METHOD FOR ELECTRODE

The present disclosure provides a manufacturing method for the electrode including the electrode mixture layer and the protection layer adjacent thereto on a current collector foil. The manufacturing …

DRIVE·Jun 11·1 min read

H01M4/0404 Prime Planet Energy & Solutions, Inc.

DRY ELECTRODE FABRICATING APPARATUS AND METHOD

A dry electrode fabricating apparatus and method are disclosed. A dry electrode fabricating apparatus includes a chute including an inner space in which an electrode powder is accommodated, an inlet p…

DRIVE·May 27·1 min read

H01M4/0404 SAMSUNG SDI CO LTD [KR]

METHOD FOR MANUFACTURING CATHODE FOR LITHIUM SECONDARY BATTERY, AND CATHODE

Disclosed herein relates to a method for manufacturing a positive electrode for a lithium secondary battery including: (S1) forming a positive electrode active material layer by applying a positive el…

DRIVE·Apr 22·2 min read

H01M4/0404 LG ENERGY SOLUTION LTD [KR]

Lithium Secondary Battery Including Negative Electrode Having Improved Resistance to Degradation, and Method for Manufacturing Same

The present invention relates to a lithium secondary battery having excellent lifespan characteristics by including a negative electrode improved in protection against degradation due to volume expans…

DRIVE·Apr 2·1 min read

H01M4/0404 SK On Co., Ltd.

METHOD FOR PREPARING CATHODE MATERIAL FOR BATTERY

The invention relates to a method for preparing a cathode material for a battery, comprising a step of obtaining this cathode material in the form of a mixture of so-called primary particles, with a m…

DRIVE·Apr 1·1 min read

H01M4/0404 COMMISSARIAT ENERGIE ATOMIQUE [FR]

ADHESIVE INTERLAYER FOR BATTERY ELECTRODE THROUGH DRY MANUFACTURING

A dry electrode manufacturing process is employed for low cost battery through a dry mixing and formation process. A thermal activation renders the dry fabricated electrode comparable to conventional …

DRIVE·Mar 26·1 min read

H01M4/0404 Worcester Polytechnic Institute

DISSOLUTION-ASSISTED WETTING OF LITHIUM ONTO COPPER CURRENT COLLECTOR

A method for manufacturing an anode electrode for a battery cell includes melting lithium metal in a bath to create molten lithium metal; adding copper to the molten lithium metal in the bath to form …

DRIVE·Mar 26·1 min read

H01M4/0404 GM GLOBAL TECHNOLOGY OPERATIONS LLC

METHOD OF MANUFACTURING A VEHICLE BATTERY WITH IMPROVED ELECTRODE CONDUCTIVITY

A method of manufacturing a battery includes providing a slurry including carbon nanotubes, a binder, and a solvent. Then, operating an ultrasonic homogenizer to form a suspension including the carbon…

DRIVE·Mar 12·1 min read

H01M4/0404 GM Global Technology Operations LLC

BATTERY ALUMINUM FOIL COATING DEVICE, BATTERY ALUMINUM FOIL COATING METHOD, AND BATTERY

A battery aluminum foil coating device, a battery aluminum foil coating method, and a battery are provided. By sequentially passing the aluminum foil through an unwinding mechanism, a double-sided coa…

DRIVE·Mar 5·1 min read

H01M4/0404 Qujing EVE Energy Co., Ltd.

APPARATUS AND METHOD OF DISCHARGING DRY ELECTRODE MIXTURE

A method of discharging a dry electrode mixture, includes mixing the dry electrode mixture in a mixer, and disposing a movable pipe in the mixer and performing vacuum transport of the dry electrode mi…

DRIVE·Feb 26·2 min read

H01M4/0404 Hyundai Motor Company

ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME

The present application can provide an electrode active material having excellent electrical conductivity and ionic conductivity as well as excellent mechanical flexibility by forming a unique conduct…

DRIVE·Feb 18·1 min read

H01M4/0404 LG ENERGY SOLUTION LTD [KR]

SOLVENT-FREE ELECTRODE

A lithium-ion battery component and methods for producing the lithium-ion battery component are presented. The lithium-ion battery component includes a current collector and a solvent-free electrode l…

DRIVE·Feb 5·1 min read

H01M4/0404 FORD GLOBAL TECHNOLOGIES, LLC

HIGH THROUGHPUT STAGGERED ELECTRODE TAB MANUFACTURING PROCESS

Disclosed is a method including depositing a first strip of active material for a battery on an electrically conductive foil, the first strip having a first edge and an opposite second edge, depositin…

DRIVE·Jan 29·1 min read

H01M4/0404 GM GLOBAL TECHNOLOGY OPERATIONS LLC

COMPOSITE POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY AND BATTERY MODULE COMPRISING SAME, BATTERY PACK, AND DEVICE

This application provides a composite positive-electrode material and a preparation method thereof, a positive-electrode plate, a secondary battery, and a battery module, a battery pack, and an appara…

DRIVE·Jan 28·1 min read

H01M4/0404 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

METHOD OF CONTINUOUS TOTAL LIQUID-PHASE SULFIDE-BASED SOLID STATE BATTERY ELECTRODE SLURRY COATING

A method of making a solid-state electrode sheet is provided. The method includes mixing precursors capable of chemically reacting to form a target solid-state electrolyte (SSE) together with one or m…

DRIVE·Jan 22·1 min read

H01M4/0404 GM Global Technology Operations LLC

POSITIVE ELECTRODE CURRENT COLLECTOR, AND POSITIVE ELECTRODE PLATE, BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS COMPRISING SAME

The present application relates to a positive electrode current collector, and a positive electrode plate, a battery, a battery module, a battery pack and an apparatus comprising the positive electrod…

DRIVE·Dec 17·2 min read

H01M4/0404 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

METHOD OF MANUFACTURING NEGATIVE ELECTRODE HAVING INORGANIC COATING LAYER FORMED THEREON

The present technology relates to a method of manufacturing a negative electrode, and the method includes: manufacturing a negative electrode having a negative electrode active material layer formed t…

DRIVE·Nov 26·1 min read

H01M4/0404 LG ENERGY SOLUTION LTD [KR]

PATTERNED ELECTRODES

In one aspect of the disclosure, a method is presented. The method involves coating a conductive substrate with an electrode slurry of solvent, active material, binder, and additives to form a wet ele…

DRIVE·Oct 23·1 min read

H01M4/0404 FORD GLOBAL TECHNOLOGIES, LLC

COORDINATE CORRECTION SYSTEM AND CORRECTION METHOD OF ROLL MAP IN ELECTRODE BREAKAGE

A roll map coordinate correction system simulating an electrode moving in a roll-to-roll state between an unwinder and a rewinder includes a position expressed as a coordinate in a length direction of…

DRIVE·Aug 21·2 min read

H01M4/0404 LG ENERGY SOLUTION, LTD.

MECHANICAL STRIPPING OF SACRIFICIAL LAYER

Systems and methods are provided herein for removing alternate material from a foil while minimizing the amount of alternate material particles that are deposited on the surface of an active material.…

DRIVE·Jun 12·2 min read

H01M4/0404 Enovix Corporation

FLOW RATE CONTROL APPARATUS AND METHOD FOR COATING MULTI-DIVISION DUAL LAYERS

A flow rate control apparatus for coating multi-division dual layers, including a plurality of slot dies organized into an upper layer and a lower layer, and configured to coat an electrode with a slu…

DRIVE·Jun 5·1 min read

H01M4/0404 SAMSUNG SDI CO., LTD.

METHOD FOR TUNING LITHIUM WETTABILITY OF AN ANODE CURRENT COLLECTOR USING PLASMA SURFACE MODIFICATION

A method for manufacturing an anode electrode includes supplying an anode current collector; coating a first portion of the anode current collector with a precursor coating; not coating a second porti…

DRIVE·May 8·1 min read

H01M4/0404 GM GLOBAL TECHNOLOGY OPERATIONS LLC

Method for Preparing Negative Electrode Sheet of Nickel-Metal Hydride Battery

Provided is a method for preparing a negative electrode sheet of nickel-metal hydride battery. The method includes steps of: obtaining a substrate roll; unwinding the substrate roll to unroll the subs…

DRIVE·Apr 24·1 min read

H01M4/0404 SHENZHEN EPT BATTERY CO., LTD

ELECTRODE ACTIVE MATERIAL LAYER MANUFACTURING DEVICE, AND ELECTRODE ACTIVE MATERIAL LAYER MANUFACTURING METHOD EMPLOYING SAME

A production apparatus of an electrode active material layer comprises: a feeding unit feeding granulated particles; a conveying unit conveying the particles; a support unit supporting the particles; …

DRIVE·Jan 9·2 min read

H01M4/0404 ZEON CORPORATION

ELECTRODE, ELECTROCHEMICAL ELEMENT, ELECTRODE PRODUCTION APPARATUS, AND ELECTRODE PRODUCTION METHOD

An electrode (10) is provided that includes a base material (1) and an electrode mixture layer (2) on the base material (1). In a cross section of the electrode (10) in a thickness direction viewed fr…

DRIVE·Dec 25·1 min read

H01M4/0404 RICOH CO LTD [JP]

METHOD AND CONTROL ARRANGEMENT FOR MONITORING COATING QUALITY OF SECONDARY CELLS

A method and control arrangement for monitoring coating quality during production of electrodes of secondary cells. The production of electrodes comprises a coating process including coating slurry on…

DRIVE·Nov 7·1 min read

H01M4/0404 Northvolt AB

ELECTRODE PLATE MASS DETECTION METHOD, COATING METHOD, APPARATUS, DEVICE, SYSTEM, AND MEDIUM

This application provides an electrode plate mass detection method, coating method, apparatus, device, system, and medium, pertaining to the field of battery technologies. The method includes: control…

DRIVE·Sep 26·1 min read

H01M4/0404 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

POROUS ELECTRODES FOR ELECTROCHEMICAL DEVICES

The invention relates to a method for producing a porous electrode, said electrode comprising a layer deposited on a substrate, said layer being binder-free and having a porosity of more than 30 volum…

DRIVE·Aug 8·1 min read

H01M4/0404 I-TEN

METHOD FOR COATING A METAL LAYER SUCH AS LITHIUM METAL ON A WEB SUCH AS A CURRENT COLLECTOR FOIL

A method for coating a web with a metal layer includes heating a metal in a container to create molten metal. The metal is selected from a group consisting of lithium (Li), sodium (Na), potassium (K),…

DRIVE·Jul 11·1 min read

H01M4/0404 GM GLOBAL TECHNOLOGY OPERATIONS LLC

Method for Manufacturing Cathode for Lithium Secondary Battery, and Cathode

A method for manufacturing a positive electrode for a lithium secondary battery includes: (S) forming a positive electrode active material layer by applying a positive electrode slurry composition com…

DRIVE·Jul 4·1 min read

H01M4/0404 LG Energy Solution, Ltd.

SECONDARY BATTERY AND PREPARATION METHOD THEREFOR, AND BATTERY MODULE, BATTERY PACK AND APPARATUS CONTAINING SECONDARY BATTERY

This application provides a secondary battery and a preparation method thereof, and a battery module, battery pack, and apparatus containing a secondary battery. The secondary battery includes a posit…

DRIVE·Jul 3·1 min read

H01M4/0404 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

METHOD OF PREPARING ELECTRODE FOR SECONDARY BATTERY

A method of preparing an electrode for a secondary battery according to an embodiment of the present disclosure includes the steps of: injecting a first slurry prepared by dissolving a first active ma…

DRIVE·Jun 19·1 min read

H01M4/0404 LG CHEMICAL LTD [KR]

NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME

Provided is a technique capable of further improving the cycle characteristics in a negative electrode for a non-aqueous electrolyte secondary battery in which a silicon-based negative electrode activ…

DRIVE·Jun 5·2 min read

H01M4/0404 NISSAN MOTOR [JP]

ANODE FOR SECONDARY BATTERY, MANUFACTURING METHOD THEREOF AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Anodes and secondary batteries including the anodes are disclosed. In some embodiments of the disclosed technology, an anode includes: an anode current collector; and an anode mixture layer disposed o…

DRIVE·May 23·1 min read

H01M4/0404 SK ON CO., LTD.

METAL THIN FILM FOR ELECTRODE CURRENT COLLECTOR, COMPRISING TAPING REGIONS, AND METHOD FOR MANUFACTURING ELECTRODE USING SAME

The present invention relates to a metal thin film for an electrode current collector, comprising taping regions, and a method for manufacturing an electrode using same and can prevent a metal thin fi…

DRIVE·May 22·1 min read

H01M4/0404 LG ENERGY SOLUTION LTD [KR]