#H01M4/13

Battery including an air gap that is between a collector and solid electrolyte layer and in contact with an insulating layer

A battery includes an electrode layer, a counter-electrode layer placed opposite to the electrode layer, and a solid electrolyte layer located between the electrode layer and the counter-electrode lay…

DRIVE·2d ago·1 min read

H01M4/13 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

LITHIUM ION BATTERY AND LITHIUM ION BATTERY MANUFACTURING METHOD

A lithium ion battery manufacturing method comprising: a step for forming a PGLYD polymer imparted with adhesiveness by forming a urethane bond on a PGLYD polymer; a step for forming a positive electr…

DRIVE·Jun 24·1 min read

H01M4/13 NASH ENERGY I PRIVATE LTD [IN]

POSITIVE ELECTRODE SHEET AND BATTERY

This application relates to the technology field of batteries, and provides a positive electrode sheet and a battery, including a positive electrode current collector and a positive electrode active m…

DRIVE·Jun 18·1 min read

H01M4/13 ZHUHAI COSMX BATTERY CO., LTD.

Electrochemical device and electronic device

An electrochemical device includes a negative electrode plate including a negative current collector provided with a negative active material layer and a positive electrode plate including a positive …

DRIVE·Jun 16·1 min read

H01M4/13 NINGDE AMPEREX TECHNOLOGY LIMITED

NEGATIVE ELECTRODE ACTIVE MATERIAL, BATTERY, AND ELECTRIC DEVICE

A negative electrode active material, a battery, and an electric device are disclosed, and relate to the battery field. A particle size D50 of the negative electrode active material is a µm, a specifi…

DRIVE·Jun 10·2 min read

H01M4/13 NINGDE AMPEREX TECHNOLOGY LTD [CN]

SECONDARY BATTERY ELECTRODE PLATE, ELECTRODE ASSEMBLY INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE ELECTORDE ASSEMBLY

A secondary battery electrode plate includes: a composite portion having an active material on at least one side of a substrate; a non-coated portion having no active material on the substrate; and a …

DRIVE·Jun 4·1 min read

H01M4/13 SAMSUNG SDI CO., LTD.

LITHIUM ION BATTERY

Disclosed is a lithium ion battery. The lithium ion battery includes a positive electrode plate, a negative electrode plate and a separator. The positive electrode plate, the separator and the negativ…

DRIVE·Mar 19·1 min read

H01M4/13 ZHUHAI COSMX BATTERY CO., LTD.

LITHIUM ION BATTERY

DRIVE·Jun 26·1 min read

H01M4/13 ZHUHAI COSMX BATTERY CO., LTD.

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

This non-aqueous electrolyte secondary battery comprises: a separator that has an adhesive on at least one surface thereof; and an electrode that has a core and an electrode mix layer, and that is con…

DRIVE·Nov 6·1 min read

H01M4/13 SANYO ELECTRIC CO [JP]

BINDER, AND ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME

A binder, an electrode and a lithium secondary battery comprising the same are described, wherein the binder includes a first block including a polymer containing functional groups substitutable with …

DRIVE·Oct 3·1 min read

H01M4/13 LG ENERGY SOLUTION, LTD.

ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY

An electrode for a secondary battery includes a substrate and an active material layer. The active material layer is placed on a surface of the substrate. In a surface of the active material layer, on…

DRIVE·Jun 13·2 min read

H01M4/13 TOYOTA JIDOSHA KABUSHIKI KAISHA

SEPARATOR HAVING POROSITY DIFFERENCE ACCORDING TO THICKNESS DIRECTION AND MANUFACTURING METHOD THEREFOR

Disclosed is a separator for a secondary battery comprising a polyolefin and a separator body having a porous structure, wherein the separator body is configured to be in a form having a difference in…

DRIVE·Mar 6·1 min read

H01M4/13 LG ENERGY SOLUTION LTD [KR]

ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, ELECTRODE ASSEMBLY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

An electrode for a rechargeable lithium battery includes: a current collector, one surface of the current collector being partitioned into a first region and a second region spaced apart from the firs…

DRIVE·Jan 11·1 min read

H01M4/13 SAMSUNG SDI CO., LTD.

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

A lithium-ion secondary battery includes an inorganic filler having a mean particle size of 1 μm to 10 μm. A ratio A/B is 14 to 28, where A is a weight ratio of a second binder and the inorganic fille…

DRIVE·Nov 23·1 min read

H01M4/13 TOYOTA JIDOSHA KABUSHIKI KAISHA

SECONDARY BATTERY

An electrode group includes a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and a positive electrode lead electrically con…

DRIVE·Aug 31·1 min read

H01M4/13 Panasonic Intellectual Property Management Co., Ltd.

ALL SOLID STATE BATTERY

A main object of the present disclosure is to provide an all solid state battery wherein interface resistance between a current collector and an active material layer is low. In the present disclosure…

DRIVE·Jul 6·1 min read

H01M4/13 TOYOTA JIDOSHA KABUSHIKI KAISHA

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

The herein disclosed nonaqueous electrolyte secondary battery includes an electrode assembly in which a positive electrode including positive electrode active layers, a negative electrode including ne…

DRIVE·Jun 1·1 min read

H01M4/13 PRIME PLANET ENERGY & SOLUTIONS, INC.

ELECTRODE ASSEMBLY, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE

An electrode assembly, secondary battery, battery module, battery pack and electrical device are provided. In some embodiments, the electrode assembly comprises a positive electrode plate, a negative …

DRIVE·Apr 13·1 min read

H01M4/13 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

ELECTRODE, LITHIUM BATTERY CONTAINING ELECTRODE, AND PREPARATION METHOD THEREOF

An electrode, a lithium battery including the same, and a method of preparing the electrode are provided. The electrode includes an electrode active material layer including an electrode active materi…

DRIVE·Mar 23·1 min read

H01M4/13 Samsung SDI Co., Ltd.

ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY

DRIVE·Mar 23·2 min read

H01M4/13 TOYOTA JIDOSHA KABUSHIKI KAISHA

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

An electrochemical device includes an electrode assembly. The electrode assembly includes a first electrode plate, a second electrode plate, and a separator disposed between the first electrode plate …

DRIVE·Mar 9·1 min read

H01M4/13 Ningde Amperex Technology Limited

ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

This electrode for nonaqueous electrolyte secondary batteries is provided with a collector, an active material layer that is formed on the collector, and an assembly of filler particles, said assembly…

DRIVE·Feb 9·1 min read

H01M4/13 Panasonic Intellectual Property Management Co., Ltd.

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

An electrochemical apparatus includes an electrode plate, where the electrode plate has a current collector and an active material layer disposed on at least one surface of the current collector, the …

DRIVE·Nov 24·1 min read

H01M4/13 Ningde Amperex Technology Limited

ELECTRODE

According to one embodiment, an electrode is provided. The electrode includes an active material-containing layer and a current collector. The active material-containing layer comprises a first edge h…

DRIVE·Sep 22·1 min read

H01M4/13 KABUSHIKI KAISHA TOSHIBA

ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING SAME

The present invention relates to an electrode assembly and a secondary battery comprising same, wherein by adjusting at least one of a loading level of a positive electrode coating layer and a loading…

DRIVE·Sep 1·1 min read

H01M4/13 Samsung SDI Co., Ltd.

ELECTRODE STRUCTURE, BIPOLAR ALL-SOLID SECONDARY BATTERY INCLUDING THE SAME, AND METHOD OF MANUFACTURING ELECTRODE STRUCTURE

An electrode structure, a bipolar all-solid secondary battery including the same, and a method of manufacturing the electrode structure are provided. The electrode structure includes: a current collec…

DRIVE·May 5·1 min read

H01M4/13 Samsung SDI Co., Ltd.

ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND APPARATUS THEREOF

This application relates to an electrode plate, an electrochemical apparatus, and an apparatus thereof. The electrode plate includes a current collector, an electrode active material layer provided on…

DRIVE·Mar 31·1 min read

H01M4/13 Contemporary Amperex Technology Co., Limited

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

A negative electrode for a nonaqueous electrolyte secondary battery, said negative electrode comprising a negative-electrode current collector, and a negative-electrode active material layer provided …

DRIVE·Feb 17·1 min read

H01M4/13 Panasonic Intellectual Property Management Co., Ltd.

SECONDARY BATTERY POSITIVE ELECTRODE AND SECONDARY BATTERY

In the present invention, this positive electrode is provided with: a collector; and a composite material layer that is formed on at least one surface of the collector. The composite material layer in…

DRIVE·Feb 17·1 min read

H01M4/13 Panasonic Intellectual Property Management Co., Ltd.

Nonaqueous Electrolyte Secondary Battery

In a cross section parallel to a thickness direction of a negative electrode active material layer, an average tortuosity ratio is 1.5 to 2.5. The average tortuosity ratio is calculated by the followi…

DRIVE·Feb 17·1 min read

H01M4/13 Prime Planet Energy & Solutions, Inc.

SOLID-STATE BATTERY

A solid-state battery that includes: a solid battery laminate including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode …

DRIVE·Jan 6·1 min read

H01M4/13 Murata Manufacturing Co., Ltd.

POWER STORAGE DEVICE ELECTRODE, METHOD FOR MANUFACTURING THE SAME, POWER STORAGE DEVICE, AND ELECTRONIC DEVICE

To provide a highly reliable power storage device. To provide a long-life power storage device. To provide a power storage device electrode having high adhesion with a current collector. To reduce or …

DRIVE·Oct 7·1 min read

H01M4/13 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

NEGATIVE ELECTRODE AND BATTERY

The present invention provides a negative electrode plate and a battery. The negative electrode plate comprises a negative current collector and a negative film that is provided on at least one surfac…

DRIVE·Jul 29·1 min read

H01M4/13 Contemporary Amperex Technology Co., Limited

POROUS SHEETS

A method of preparing a porous sheet includes mixing a matrix material dispersion including a matrix material dispersed in a first dispersion medium with a microorganism dispersion including microorga…

DRIVE·Jul 1·1 min read

H01M4/13 International Business Machines Corporation

CATHODE FOR METAL-AIR BATTERY AND METAL-AIR BATTERY INCLUDING THE SAME

Provided is a metal-air battery including a cathode having a space which may be filled with a metal oxide formed during a discharge of the metal-air battery and thus having improved energy density and…

DRIVE·May 6·1 min read

H01M4/13 SAMSUNG ELECTRONICS CO., LTD.

CATHODE FOR METAL-AIR BATTERY AND METAL-AIR BATTERY INCLUDING THE SAME

DRIVE·Apr 1·1 min read

H01M4/13 SAMSUNG ELECTRONICS CO., LTD.

DEVICES, SYSTEMS, AND METHODS FOR MOLTEN FLUID ELECTRODE APPARATUS MANAGEMENT

An apparatus comprises a reaction chamber and at least one negative electrode reservoir configured to contain a negative electrode material. A heating system is configured to heat negative electrode m…

DRIVE·Mar 11·1 min read

H01M4/13 Vissers Battery Corporation

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

DRIVE·Mar 11·1 min read

H01M4/13 TOYOTA JIDOSHA KABUSHIKI KAISHA

WINDING-TYPE ELECTRODE BODY OF NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

A winding-start region that is closer to a winding-start side than a positive electrode core exposed part has positive electrode mixture unit amounts of a positive electrode inner mixture layer and a …

DRIVE·Feb 18·2 min read

H01M4/13 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

SOLID ELECTROLYTE, ELECTRODE, AND POWER STORAGE DEVICE

A solid electrolyte () of the present disclosure includes: a porous dielectric () having a plurality of pores () interconnected mutually; an electrolyte () including a metal salt and at least one sele…

DRIVE·Jan 14·1 min read

H01M4/13 IMEC VZW