POLYIMIDE COATED SEPARATORS, POROUS POLYIMIDE COATINGS, LITHIUM BATTERIES, AND RELATED METHODSThe instant disclosure or invention is preferably directed to a polyimide coated membrane, separator membrane, or separator for a lithium battery such as a high energy or high voltage rechargeable lit…DRIVE·May 28·2 min readFollowH01M50/491Celgard, LLC
Lithium secondary batteryA lithium secondary battery includes a positive electrode, a negative electrode, and a porous separator disposed between the positive electrode and the negative electrode, a spacer disposed between th…DRIVE·May 26·1 min readFollowH01M50/491PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
SEPARATOR, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICEA separator includes a separator substrate, a first coating layer, and a second coating layer. The separator substrate includes a first surface and a second surface disposed opposite to each other. Th…DRIVE·Mar 19·1 min readFollowH01M50/491Ningde Amperex Technology Limited
RECHARGEABLE BATTERY CELL WITH ULTRA THIN SEPARATORRechargeable battery cells and methods for extreme fast charging are disclosed. For example, such a rechargeable battery cell might be chargeable to at least 70% of usable capacity within 15 minutes. …DRIVE·Sep 19·1 min readFollowH01M50/491StoreDot, Ltd.
POROUS SUBSTRATE FOR SEPARATOR AND SEPARATOR FOR ELECTROCHEMICAL DEVICE COMPRISING SAMEThe present disclosure relates to a porous substrate for a separator. The porous substrate according to the present disclosure has a small and uniform pore size, thus having excellent physical strengt…DRIVE·Dec 21·1 min readFollowH01M50/491LG ENERGY SOLUTION, LTD.
SEPARATOR FOR ELECTRIC STORAGE DEVICE AND ELECTRIC STORAGE DEVICE[Problem] To provide a separator for electric storage devices that suppresses dendrite short circuits and has excellent thermal stability. [Solution] Provided is a separator for electric storage devic…DRIVE·Sep 7·1 min readFollowH01M50/491Celgard, LLC
ELECTRODE SHEET AND SECONDARY BATTERY COMPRISING THE SAMEAn electrode sheet and a secondary battery comprising the same are provided. The electrode sheet comprises a current collector and an active material layer provided on at least one surface of the curr…DRIVE·Jul 13·1 min readFollowH01M50/491CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAMEThe present invention relates to a separator for a lithium secondary battery and a lithium secondary battery including the separator, the separator for a lithium secondary battery including: a polyole…DRIVE·Jan 20·1 min readFollowH01M50/491SAMSUNG SDI CO., LTD.
PARTITION MEMBER AND BATTERY PACKA partition member has a thickness direction and a surface direction orthogonal to the thickness direction and partitions between unit batteries constituting an assembled battery in the thickness dire…DRIVE·Jan 6·1 min readFollowH01M50/491MITSUBISHI CHEMICAL CORPORATION
SEPARATOR FOR ELECTRIC STORAGE DEVICEThe present invention provides (I) a dry-stretched microporous membrane and a separator for an electric storage device excellent in balance among the required performances such as product safety, char…DRIVE·Nov 25·1 min readFollowH01M50/491ASAHI KASEI KABUSHIKI KAISHA
