#H01M4/587

BATTERY, ELECTROCHEMICAL DEVICE CONTAINING SAME, AND ELECTRONIC DEVICE

A battery includes an electrode assembly and a packaging bag. The electrode assembly includes an electrode plate and a separator. The separator includes a porous substrate. A first coating layer is di…

DRIVE·3d ago·1 min read

H01M4/587 Ningde Amperex Technology Limited

ANODE MATERIAL, ANODE SHEET AND SECONDARY BATTERY

An anode material includes a core and a coating layer. The coating layer is located on a surface of the core, the core includes natural graphite and first amorphous carbon filled in pores of the natur…

DRIVE·3d ago·1 min read

H01M4/587 BTR NEW MATERIAL GROUP CO., LTD.

Secondary battery, apparatus, artificial graphite and preparation method thereof

The present application discloses a secondary battery comprising a negative electrode plate, an apparatus including the secondary battery, an artificial graphite and a preparation method thereof, the …

DRIVE·5d ago·1 min read

H01M4/587 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

NEGATIVE ELECTRODE PLATE AND BATTERY

The present disclosure relates to the technical field of batteries, and in particular relates to a negative electrode plate and a battery. The negative electrode plate comprises a negative electrode c…

DRIVE·Jun 11·1 min read

H01M4/587 ZHUHAI COSMX BATTERY CO., LTD.

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·Jun 11·1 min read

H01M4/587 SAMSUNG SDI CO., LTD.

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

A negative electrode active material for a rechargeable lithium battery and a rechargeable lithium battery including the same are disclosed. A negative electrode active material includes a mixture of …

DRIVE·Jun 4·1 min read

H01M4/587 Samsung SDI Co., Ltd.

NEGATIVE ELECTRODE PLATE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

The present invention relates to a negative electrode plate for a rechargeable lithium battery and a rechargeable lithium battery including the same, wherein the negative electrode plate includes a ne…

DRIVE·Jun 4·2 min read

H01M4/587 Samsung SDI Co., Ltd.

Carbon material, method for producing carbon material, and non-aqueous secondary battery using carbon material

A carbon material may include granulated particles made of a carbonaceous material and satisfying (2L), wherein X is a volume-based average particle diameter determined by laser diffraction, and Xis a…

DRIVE·Jun 2·1 min read

H01M4/587 MITSUBISHI CHEMICAL CORPORATION

NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE USING SAME, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC APPARATUS

A negative electrode material, including graphite, where the negative electrode material has an I-order lithium intercalation plateau potential P1 of 30 mV to 75 mV and an II-order lithium intercalati…

DRIVE·May 7·1 min read

H01M4/587 Ningde Amperex Technology Limited

SILICON-CARBON ANODE MATERIAL BASED ON ORGANOSILICON-DERIVED WASTE SILICON POWDER, AND PREPARATION METHOD THEREFOR AND USE THEREOF

The preparation method for a silicon-carbon anode material based on organosilicon-derived waste silicon powder includes: performing rapid annealing treatment on organosilicon-derived waste silicon pow…

DRIVE·Apr 9·1 min read

H01M4/587 KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY

NEGATIVE ELECTRODE OF SECONDARY BATTERY, AND SECONDARY BATTERY USING THE NEGATIVE ELECTRODE

The negative electrode includes a negative electrode current collector, and a negative electrode active material layer supported by the negative electrode current collector. The negative electrode act…

DRIVE·Apr 2·2 min read

H01M4/587 Prime Planet Energy & Solutions, Inc.

FAST-CHARGING OF HYBRID LITHIUM-ION/LITHIUM-METAL ANODES BY NANOSTRUCTURED HARD CARBON FLOWER HOST

The present embodiments relate generally to stable cycling of metallic lithium under high current densities and realistic cell conditions based on a flower-like nanostructured hard carbon host (CF). I…

DRIVE·Mar 19·1 min read

H01M4/587 The Board of Trustees of the Leland Stanford Junior University

BATTERY CELL AND BATTERY

The present disclosure provides a battery cell and a battery, wherein the battery cell comprises a battery cell body and a film casing. The film casing is wrapped around the exterior of the battery ce…

DRIVE·Feb 26·1 min read

H01M4/587 ZHUHAI COSMX BATTERY CO., LTD.

PITCH-BASED GRAPHITE COMPOSITE MATERIAL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

A pitch-based graphite composite material, a preparation method therefor and an application thereof are provided. The graphite is coated with pitch gel spheres, and a core-shell composite structure of…

DRIVE·Jan 1·1 min read

H01M4/587 Taiyuan University of Technology

ANODE MATERIAL, PREPARATION METHOD THEREOF AND BATTERY

Anode material, preparation method thereof, and battery. Anode material includes graphite and carbon layer located on at least part of surface of graphite. Particle surface and particle section of ano…

DRIVE·Aug 28·1 min read

H01M4/587 BTR NEW MATERIAL GROUP CO., LTD.

ANODE MATERIAL AND BATTERY

The present disclosure relates to an anode material and a battery, the anode material comprises graphite, an interior and/or a surface of the graphite has pores, a pore volume of the anode material is…

DRIVE·Jun 5·1 min read

H01M4/587 BTR NEW MATERIAL GROUP CO., LTD.

Negative Electrode for Lithium Secondary Battery and Method for Manufacturing Same

A negative electrode for a lithium secondary battery includes a negative electrode active layer and a negative electrode current collector. The negative electrode active layer includes a center region…

DRIVE·May 29·1 min read

H01M4/587 LG Energy Solution, Ltd.

CARBON MATERIAL, METHOD FOR PREPARING THE SAME, AND SECONDARY BATTERY AND ELECTRICAL DEVICE COMPRISING THE SAME

The present application provides a carbon material, a method for preparing the same, and a secondary battery and an electrical device comprising the same. The carbon material includes an external regi…

DRIVE·Apr 10·1 min read

H01M4/587 Contemporary Amperex Technology (Hong Kong) Limited

MULTIMODAL SILICON-CARBON COMPOSITE MATERIAL, AN ANODE COMPRISING THE SAME AND A METHOD TO MANUFACTURE OF THE SAID COMPOSITE MATERIAL

Disclosed herein are silicon-carbon composite mixtures containing a first silicon-carbon composite material including a porous carbon scaffold containing micropores and mesopores and a total pore volu…

DRIVE·Jan 9·2 min read

H01M4/587 GROUP14 TECHNOLOGIES, INC.

METAL ORGANIC FRAMEWORK-DERIVED CARBON AEROGEL, PREPARATION METHOD THEREOF AND APPLICATION IN LITHIUM ION BATTERIES

The disclosure relates to the technical field of lithium ion batteries, and provides an MOF-derived carbon aerogel, a preparation method thereof and an application in lithium ion batteries. According …

DRIVE·Nov 28·1 min read

H01M4/587 Soochow MOFs Science and Technology Ltd.

NEGATIVE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME

A negative active material for a rechargeable lithium battery and a rechargeable lithium battery that includes the negative active material. The negative active material includes a first active materi…

DRIVE·Nov 14·1 min read

H01M4/587 SAMSUNG SDI CO., LTD.

BIOMASS- DERIVED CARBON

An embodiment is directed to an electrode composition for use in an energy storage device cell. The electrode comprises composite particles, each comprising carbon that is biomass-derived and active m…

DRIVE·Oct 3·1 min read

H01M4/587 Sila Nanotechnologies, Inc.

POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE HAVING THE SAME AND LITHIUM SECONDARY BATTERY

The invention relates to a process for the preparation of carbon-deposited alkali metal oxyanion and the use thereof as cathode material in lithium secondary batteries wherein the process comprises sy…

DRIVE·Sep 26·1 min read

H01M4/587 Christophe Michot

PHOSPHORUS-CARBON CATHODE MATERIAL BASED ON RED PHOSPHORUS AND PREPARATION METHOD THEREOF

The present disclosure provides a new phosphorus-carbon cathode material based on red phosphorus and a preparation method thereof, comprising red phosphorus and composite carbon nanospheres. The red p…

DRIVE·Aug 1·1 min read

H01M4/587 HUBEI THREE GORGES LABORATORY

NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY

A negative electrode material for a lithium ion secondary battery, comprising graphite particles and a low-crystalline carbon layer that covers at least a portion of a surface of the graphite particle…

DRIVE·Jul 11·1 min read

H01M4/587 RESONAC CORPORATION

SODIUM ION SECONDARY BATTERY USING CARBONACEOUS MATERIAL FOR SODIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE

A sodium ion secondary battery that has high discharge capacity, excellent cycling characteristics, and excellent storage characteristics is provided. The present disclosure includes a carbonaceous ma…

DRIVE·Jul 11·1 min read

H01M4/587 KURARAY CO., LTD.

METHOD FOR MAKING A CARBON MATERIAL FOR ANODE AND LITHIUM-ION RECHARGEABLE BATTERY

A method for making a carbon material for an anode of a lithium-ion secondary battery includes a sequence of: a) heating a heavy hydrocarbon oil to obtain a green coke, b) a heating the green coke to …

DRIVE·May 9·1 min read

H01M4/587 CPC CORPORATION, TAIWAN

NEGATIVE ELECTRODE SHEET AND BATTERY APPLYING SAME

A negative electrode sheet and a battery applying the same are provided. The negative electrode sheet includes a current collector and a negative electrode active coating disposed on two opposite surf…

DRIVE·May 2·1 min read

H01M4/587 CALB Co., Ltd.

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

An anode active material for a secondary battery according to an embodiment of the present disclosure includes an anode current collector, and an anode active material layer on at least one surface of…

DRIVE·Mar 28·1 min read

H01M4/587 SK On Co., Ltd.

METHODS FOR PRODUCING FUNCTIONALIZED CARBON NANOSHEETS AND ELECTROCHEMICAL ENERGY STORAGE CELLS WITH ELECTRODES FORMED THEREOF

Methods of producing functionalized carbon nanosheets capable of use as electrode materials in electrochemical energy storage cells, electrodes and electrode materials formed thereby, and electrochemi…

DRIVE·Dec 28·1 min read

H01M4/587 Purdue Research Foundation

NEGATIVE ELECTRODE FOR A RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

A negative electrode and a rechargeable lithium battery, the negative electrode including a current collector; and a negative active material layer on the current collector, the negative active materi…

DRIVE·Nov 16·1 min read

H01M4/587 SAMSUNG SDI CO., LTD.

SINGLE-LAYER AND MULTILAYER GRAPHENE, METHOD OF MANUFACTURING THE SAME, OBJECT INCLUDING THE SAME, AND ELECTRIC DEVICE INCLUDING THE SAME

Graphene is formed with a practically uniform thickness on an uneven object. The object is immersed in a graphene oxide solution, and then taken out of the solution and dried; alternatively, the objec…

DRIVE·Nov 2·1 min read

H01M4/587 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

LITHIUM-ION SECONDARY BATTERY

A lithium-ion secondary battery, including (A) an anode including an anode active material; (B) a cathode including a cathode active material; (C) a separator; and (D) an electrolytic solution, the an…

DRIVE·Oct 12·1 min read

H01M4/587 SAFT AMERICA

NEGATIVE ELECTRODE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY WHICH INCLUDE THE SAME

A negative electrode active material including artificial graphite particle, wherein a thermal expansion coefficient measured by a specific method is in a range of 108×10/K to 150×10/K. The negative e…

DRIVE·Sep 28·1 min read

H01M4/587 LG ENERGY SOLUTION, LTD.

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 including the steps of: obtaining graphite byproduct particles that have not been spheroidized in a step of pulverizing…

DRIVE·Sep 21·1 min read

H01M4/587 FIC ADVANCED MATERIALS, INC.

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

DRIVE·Sep 21·1 min read

H01M4/587 FIC ADVANCED MATERIALS, INC.

Energy-Storage Devices Having Electrodes Containing Carbon Nanotubes And Methods of Making Same

Energy-storage devices in which the energy storage device has an electrode that includes graphitic carbon, carbon nanotubes, and a metallic-lithium layer between the carbon nanotubes and the energy-st…

DRIVE·Sep 21·1 min read

H01M4/587 WILLIAM MARSH RICE UNIVERSITY

ORDERED MIXTURE OF SULFURIZED-CARBON WITH IONICALLY CONDUCTIVE PARTICLES

Described are active materials for storing metal cations, such as lithium ions, in a cathode of an electrochemical cell. The active materials comprise an ordered mixture of sulfurized carbon (SC) part…

DRIVE·Sep 14·1 min read

H01M4/587 Zeta Energy LLC

ARTIFICIAL GRAPHITE AND PREPARTION METHOD THEREOF, NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE

An artificial graphite and preparation method thereof, negative electrode plates, secondary batteries, battery modules, battery packs, and electrical device are provided. In some embodiments, the arti…

DRIVE·Sep 7·1 min read

H01M4/587 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

BATTERY ELECTRODE COMPOSITION COMPRISING BIOMASS-DERIVED CARBON

DRIVE·Sep 7·1 min read

H01M4/587 Sila Nanotechnologies, Inc.