#H01M4/583

HARD CARBON MATERIAL, SECONDARY BATTERY, AND ELECTRONIC DEVICE

A hard carbon material has a flake-like structure, where a length of the flake-like structure is denoted as L, and a width of the flake-like structure is denoted as D, where L satisfies: 2 μm≤L≤16 μm;…

DRIVE·6d ago·1 min read

H01M4/583 Ningde Amperex Technology Limited

Anode active material for lithium secondary battery and method of manufacturing same

The present disclosure relates to a method of manufacturing an anode active material for a lithium secondary battery, the method including: mixing earth graphite and pitch coke with each other; prepar…

DRIVE·Jun 16·1 min read

H01M4/583 POSCO Holdings Inc.

Negative electrode active material and lithium ion secondary battery including negative electrode active material

The present disclosure provides a negative electrode active material that can realize excellent low temperature characteristics. The negative electrode active material for a lithium ion secondary batt…

DRIVE·Jun 16·1 min read

H01M4/583 PRIME PLANET ENERGY & SOLUTIONS, INC.

ELECTRODE FOR RECHARGEABLE BATTERY, METHOD OF MANUFACTURING THE RECHARGEABLE BATTERY, AND RECHARGEABLE BATTERY INCLUDING THE ELECTRODE

An electrode for a rechargeable battery includes a current collector having a first region and a second region. A dry electrode film is positioned on at least one surface of the first region and not p…

DRIVE·Jun 11·1 min read

H01M4/583 SAMSUNG SDI CO., LTD.

ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

An anode for a lithium secondary battery according to embodiments of the present disclosure includes: an anode current collector; and an anode active material layer disposed on at least one surface of…

DRIVE·Jun 11·1 min read

H01M4/583 SK ON CO., LTD.

HARDLY GRAPHITIZABLE CARBON, MIXED CARBON POWDER, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES, AND LITHIUM ION SECONDARY BATTERY

Non-graphitizable carbon, a negative electrode for a lithium-ion secondary battery, and a lithium-ion secondary battery are disclosed. In the non-graphitizable carbon, a strain ε determined by a metho…

DRIVE·Jun 11·1 min read

H01M4/583 JFE CHEMICAL CORPORATION

Class of cathode materials and secondary ion batteries containing these cathode materials

A class of cathode materials and secondary ion batteries containing these materials are provided. These cathode materials at least include a cathode active substance comprising a first active substanc…

DRIVE·Jun 9·1 min read

H01M4/583 TECHNICAL INSTITUTE OF PHYSICS AND CHEMISTRY, CHINESE ACADEMY OF SCIENCES

NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, WOUND-TYPE ELECTRODE ASSEMBLY INCLUDING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

The present disclosure relates to a negative electrode for a rechargeable lithium battery, a wound-type electrode assembly including the negative electrode, and a rechargeable lithium battery includin…

DRIVE·Jun 4·1 min read

H01M4/583 SAMSUNG SDI CO., LTD.

Anode for Lithium Secondary Battery and Lithium Secondary Battery Including the Same

An anode for a lithium secondary battery includes an anode current collector and an anode composite layer disposed on at least one surface of the anode current collector and including a graphite-based…

DRIVE·Jun 4·1 min read

H01M4/583 SK On Co., Ltd.

Hard Carbon with Sieving Closed-pore Structure as Anode Material for Sodium-ion Battery

Hard carbon with sieving closed-pore structure and its preparation method are disclosed. Biomass mixture such as cotton, farm biowaste, or a mixture with 70-90% cellulose, 9-20% hemicellulose, and 1-1…

DRIVE·Apr 23·1 min read

H01M4/583 Qi Xue

ANODE COMPOSITION FOR LITHIUM ION SECONDARY BATTERY, ANODE SLURRY, ANODE, AND LITHIUM ION SECONDARY BATTERY

Disclosed is a negative electrode composition for a lithium ion secondary battery, a negative electrode slurry including the negative electrode composition for the lithium ion secondary battery, a neg…

DRIVE·Apr 23·1 min read

H01M4/583 LG ENERGY SOLUTION, LTD.

POSITIVE ELECTRODE FOR ALL-SOLID-STATE BATTERY AND ALL-SOLID-STATE BATTERY COMPRISING SAME

Disclosed is a positive electrode for all-solid-state battery and an all-solid-state battery comprising same. More specifically, the positive electrode active material layer of the positive electrode …

DRIVE·Apr 16·1 min read

H01M4/583 LG ENERGY SOLUTION, LTD.

ANODE MATERIAL, ANODE AND ELECTROCHEMICAL DEVICE COMPRISING THE ANODE MATERIAL

An anode material having 0.8≤0.06×(Dv50)−2.5×Dv50+Dv99≤12, where Dv50 represents a numerical value of a particle size measured at a cumulative volume of 50% in a volume-based particle size distributio…

DRIVE·Mar 19·1 min read

H01M4/583 Ningde Amperex Technology Limited

SULFUR ELECTRODE AND METHOD FOR MANUFACTURING SAME

A sulfur electrode and a method for manufacturing the same are disclosed. The method for manufacturing the sulfur electrode includes: growing carbon fibers on a surface of stainless steel; connecting …

DRIVE·Mar 19·1 min read

H01M4/583 SK On Co., Ltd.

BATTERY ELECTRODE

A battery including a positive electrode assembly and a negative electrode assembly with a porous matrix of graphite-based active material, and lithiophilic nanoparticles occupying pores defined by th…

DRIVE·Mar 12·1 min read

H01M4/583 FORD GLOBAL TECHNOLOGIES, LLC

Method for lithium-ion battery Manufacturing Using Silicon-Carbon Bonding to Form a 3D Network for the Negative Electrode

A method for manufacturing the negative electrode of a lithium-ion battery. The method involves the use of silicon nanoparticles bonded with carbon atoms to create a robust three-dimensional network, …

DRIVE·Mar 5·1 min read

H01M4/583 Silicon New Materials (Liaoning) Co., LTD

SCALE-UP FORMULATIONS FOR AQUEOUS GRAPHITE ANODE AND METHOD

An anode electrode is provided. The anode electrode includes an anode current collector and an anode active material layer disposed on the anode current collector. The anode active material layer incl…

DRIVE·Dec 25·1 min read

H01M4/583 GM Global Technology Operations LLC

NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE

A negative electrode plate includes: a negative electrode current collector, and a negative electrode film layer located on at least one surface of the negative electrode current collector and includi…

DRIVE·Feb 27·1 min read

H01M4/583 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

GRAPHITE COMPOSITE NEGATIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

A graphite composite negative electrode material, a preparation method therefor and an application thereof. A coating layer formed by mixing a plurality of substances is coated on the surface of graph…

DRIVE·Dec 19·1 min read

H01M4/583 SVOLT ENERGY TECHNOLOGY CO., LTD.

NEGATIVE ELECTRODE PLATE, A METHOD FOR MANUFACTURING THEREOF, AND A LITHIUM BATTERY

A negative electrode plate comprising a substrate, which comprises a current collector and negative electrode active material bonded on the current collector; first lithium bands arranged on a front s…

DRIVE·Dec 19·1 min read

H01M4/583 SVOLT ENERGY TECHNOLOGY CO., LTD.

SULFUR-CARBON COMPOSITE AND LITHIUM SECONDARY BATTERY COMPRISING SAME

A positive electrode containing a sulfur-carbon composite and a lithium secondary battery including the same are discussed. More specifically, a network-shaped coating layer including a conductive pol…

DRIVE·Oct 3·1 min read

H01M4/583 LG ENERGY SOLUTION, LTD.

Negative Electrode for Secondary Battery, and Secondary Battery Including Same

A negative electrode for a secondary battery includes: a current collector; a first negative electrode active material layer formed on the current collector and containing a first active material; and…

DRIVE·Sep 26·1 min read

H01M4/583 SK On Co., Ltd,

METHOD FOR PREPARING POROUS CARBON MATERIAL, AND SULFUR-CARBON COMPOSITE AND LITHIUM-SULFUR BATTERY INCLUDING THE SAME

The present disclosure relates to a method for preparing a porous carbon material including: (1) a step of centrifugally milling a porous carbon material; and (2) a step of filtering the centrifugally…

DRIVE·May 30·1 min read

H01M4/583 LG ENERGY SOLUTION, LTD.

LITHIUM-ION CELL

A method can include providing a first pre-mix that includes a first population of solid particles of a first material for lithiation in an electrode of a lithium-ion cell and a second population of s…

DRIVE·Apr 18·1 min read

H01M4/583 LENOVO (SINGAPORE) PTE. LTD.

SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRIC DEVICE

Provided are a secondary battery, a battery module, a battery pack and an electric device. The secondary battery includes an electrode assembly and an electrolytic solution configured to infiltrate th…

DRIVE·Mar 28·1 min read

H01M4/583 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

HARD CARBON, METHOD FOR PREPARING SAME, SECONDARY BATTERY COMPRISING SAME, AND ELECTRICAL APPARATUS COMPRISING SAME

A hard carbon. A total quantity of adsorbed nitrogen under a relative pressure P/Pof nitrogen between 10and 0.035 is Vcm(STP)/g and a total quantity of adsorbed nitrogen under a relative pressure P/Po…

DRIVE·Jan 11·1 min read

H01M4/583 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

NEGATIVE-ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND BATTERY MODULE, BATTERY PACK, AND APPARATUS CONTAINING SUCH SECONDARY BATTERY

This application discloses a negative-electrode active material and a preparation method thereof, a secondary battery, and a battery module, a battery pack, and an apparatus that include such secondar…

DRIVE·Nov 16·1 min read

H01M4/583 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

ELECTRODE FOR POWER STORAGE DEVICES AND LITHIUM-ION SECONDARY BATTERY

An electrode for power storage devices includes: a resin layer; a conductive layer containing copper and being disposed on the resin layer; and an active material layer containing graphite and being d…

DRIVE·Nov 9·1 min read

H01M4/583 TDK Corporation

NEGATIVE ELECTRODE PLATE AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE

A negative electrode plate may comprise a negative electrode current collector and a negative electrode film layer provided on at least one surface of the negative electrode current collector; the neg…

DRIVE·Oct 26·1 min read

H01M4/583 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

ANODE MATERIAL, ANODE AND ELECTROCHEMICAL DEVICE COMPRISING THE ANODE MATERIAL

An anode material having 0.8≤0.06×(Dv50)−2.5×Dv50+Dv99≤12 (1); and 1.2≤0.2×Dv50−0.006×(Dv50)+BET≤5 (2), where Dv50 represents a value in the volume-based particle size distribution of the anode materi…

DRIVE·Sep 28·1 min read

H01M4/583 Ningde Amperex Technology Limited

MANUFACTURING METHOD OF ANODE ACTIVE MATERIAL AND SECONDARY BATTERY COMPRISING THE SAME

The present invention relates to a method for preparing an anode active material and a secondary battery including the anode active material. The anode active material may be prepared by a method incl…

DRIVE·Aug 31·1 min read

H01M4/583 FIC ADVANCED MATERIALS, INC.

NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF

This application provides a negative electrode active material and a preparation method thereof. The negative electrode active material may be self-embedded graphite composed of graphite A and graphit…

DRIVE·Aug 24·1 min read

H01M4/583 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

SECONDARY BATTERY, PROCESS FOR PREPARING THE SAME AND APPARATUS CONTAINING THE SECONDARY BATTERY

This application relates to a secondary battery, a process for preparing the same and an apparatus containing the secondary battery. In particular, the negative electrode plate comprises a negative cu…

DRIVE·Aug 10·1 min read

H01M4/583 Contemporary Amperex Technology Co., Limited

ALLUMINUM BATTERY NEGATIVE ELECTRODE STRUCTURE

An aluminum battery negative electrode structure includes an aluminum foil and a coating layer. The coating layer is arranged on the aluminum foil. A material of the coating layer includes a high spec…

DRIVE·Jul 20·1 min read

H01M4/583 APh ePower Co., Ltd.

ELECTRODE MATERIAL AND PRODUCTION METHOD AND APPLICATION THEREOF

The present invention provides an electrode material and production method thereof. The electrode material comprises: an electrode active material; and an elastic layer coated on the electrode active …

DRIVE·Jun 22·1 min read

H01M4/583 NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY

DISPERSION METHOD OF SLURRY FOR ALUMINUM BATTERY

A dispersion method of slurry for aluminum battery includes at least the following. A first dispersion liquid with active powder and a second dispersion liquid with conductive powder are provided sepa…

DRIVE·Jun 22·1 min read

H01M4/583 APh ePower Co., Ltd.

MODIFIED GRAPHITE AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE

Graphite and a preparation method thereof, a secondary battery containing the modified graphite, a battery module, a battery pack, and an electrical device are provided. In particular, the modified gr…

DRIVE·May 4·1 min read

H01M4/583 Contemporary Amperex Technology Co., Limited

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Provided is a technique that allows curtailing decreases in the durability of a nonaqueous electrolyte secondary battery. A negative electrode active material disclosed here is a particulate negative …

DRIVE·Apr 27·1 min read

H01M4/583 Prime Planet Energy & Solutions, Inc.

SECONDARY BATTERY, PREPARATION METHOD THEREOF, AND BATTERY MODULE, BATTERY PACK, AND APPARATUS CONTAINING SUCH SECONDARY BATTERY

A secondary battery, a preparation method thereof, and a battery module, a battery pack, and an apparatus containing such secondary battery are provided. In some embodiments, the secondary battery inc…

DRIVE·Apr 20·1 min read

H01M4/583 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

SULFURIZED CARBON CATHODES

Alkali metal-sulfur cells and batteries with cathode layers that store alkali metal charge carriers (e.g., lithium ions) in agglomerates of sulfurized carbon. The cathode layers lack costly and enviro…

DRIVE·Apr 13·1 min read

H01M4/583 WILLIAM MARSH RICE UNIVERSITY