#H01M50/426

SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

The present disclosure relates to a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator. The separator for a rechargeable lithium battery includes …

DRIVE·Jun 11·1 min read

H01M50/426 SAMSUNG SDI CO., LTD.

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

An electrochemical apparatus includes a positive electrode plate, a negative electrode plate, a separator, and an electrolyte. The separator is disposed between the positive electrode plate and the ne…

DRIVE·Apr 2·1 min read

H01M50/426 NINGDE AMPEREX TECHNOLOGY LIMITED

SEPARATOR FOR SECONDARY BATTERY, SECONDARY BATTERY INCLUDING THE SAME, AND MANUFACTURING METHOD OF SECONDARY BATTERY

Disclosed is a separator for a secondary battery that improves the stability of the secondary battery. In one embodiment of the present disclosure, the separator includes: a porous substrate; and a co…

DRIVE·Mar 26·1 min read

H01M50/426 LG ENERGY SOLUTION, LTD.

SEPARATOR, BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS

Provided in the present application are a separator, a battery cell, a battery and an electrical apparatus. The separator includes a separator body and a polymer layer disposed on at least one surface…

DRIVE·Nov 27·1 min read

H01M50/426 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

SEPARATOR, LITHIUM SECONDARY BATTERY INCLUDING SEPARATOR, AND MANUFACTURING METHOD THEREFOR

A separator for a lithium secondary battery, including: a porous polymer substrate; and a crosslinked porous coating layer on at least one surface of the porous polymer substrate. The crosslinked poro…

DRIVE·Dec 8·1 min read

H01M50/426 LG ENERGY SOLUTION, LTD.

SEPARATOR FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Provided is a separator for a secondary battery including a porous substrate and a coating layer disposed on at least one surface of the porous substrate. The coating layer includes a first fluorine-b…

DRIVE·Oct 13·1 min read

H01M50/426 SAMSUNG SDI CO., LTD.

BATTERY SEPARATOR COATING MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

Provided is a method for preparing a battery separator coating material, the method comprising: dissolving PVDF and a covalent organic backbone material in an organic solvent and stirring same until u…

DRIVE·Jun 16·1 min read

H01M50/426 SOUTH CHINA NORMAL UNIVERSITY

POLYMER BATTERY SEPARATOR WITH INTERPENETRATING NETWORK STRUCTURE AND PREPARATION METHOD THEREOF

A polymer battery separator with an interpenetrating network structure and a preparation method thereof are disclosed. A multilayer microporous separator includes a PVDF layer, and a PE-PVDF porous su…

DRIVE·Dec 23·1 min read

H01M50/426 JIANGSU HORIZON NEW ENERGY TECH CO., LTD.

LITHIUM ION BATTERY SEPARATOR

The invention relates to a separator for non-aqueous-type electrochemical devices that has been coated with a polymer binder composition having polymer particles of two different sizes, one fraction o…

DRIVE·Jun 17·1 min read

H01M50/426 Arkema Inc.