#H01M2/1646

SEPARATOR, METHOD OF PREPARING THE SAME AND LITHIUM-ION BATTERY INCLUDING THE SAME

A separator including a porous substrate layer, an intermediate layer, and a ceramic coating layer is provided. The ceramic coating layer is disposed on a side of the intermediate layer away from the …

DRIVE·Sep 23·1 min read

H01M2/1646 CALB Technology Co., Ltd.

SEPARATOR, ELECTRODE GROUP, SECONDARY BATTERY, BATTERY PACK, VEHICLE, AND STATIONARY POWER SUPPLY

According to one embodiment, a separator is provided. The separator includes a composite membrane. The composite membrane includes a substrate layer, a first composite layer, and a second composite la…

DRIVE·Mar 18·1 min read

H01M2/1646 KABUSHIKI KAISHA TOSHIBA

High-Strength Separator

A separator for an electricity storage device has a cross-sectional crystal orientation of 0.85 or greater, and/or a method for producing the separator for an electricity storage device comprises a st…

DRIVE·Mar 11·1 min read

H01M2/1646 Asahi Kasei Kabushiki Kaisha

ELECTROCHEMICAL DEVICE COMPRISING SEPARATOR WITH LAMINATED POROUS LAYERS

An electrochemical device of the present invention includes a positive electrode, a negative electrode, a non-aqueous electrolyte, and a separator. The separator includes a first porous layer composed…

DRIVE·Feb 18·1 min read

H01M2/1646 Maxell Holdings, Ltd.

Separator for Electrochemical Device Comprising Inorganic Coating Layer and Method for Manufacturing the Same

A separator for an electrochemical device, including a porous substrate and an inorganic coating layer formed on at least one surface of the porous substrate and method for manufacturing the same are …

DRIVE·Jan 21·1 min read

H01M2/1646 LG Chem, Ltd.

CERAMIC-COATED SEPARATORS FOR LITHIUM-CONTAINING ELECTROCHEMICAL CELLS AND METHODS OF MAKING THE SAME

A ceramic-coated separator for a lithium-containing electrochemical cell and methods of preparing the ceramic-coated separator are provided. The ceramic-coated separator may be manufactured by prepari…

DRIVE·Dec 24·1 min read

H01M2/1646 GM GLOBAL TECHNOLOGY OPERATIONS LLC

SEPARATION MEMBRANE AND LITHIUM SECONDARY BATTERY COMPRISING SAME

A separator in which at least one surface of a porous base is coated with a coating layer including partially-reduced graphene oxide and a lithium ion conducting polymer, and thereby capable of resolv…

DRIVE·Dec 10·1 min read

H01M2/1646 LG CHEM, LTD.

Negative Electrode for Lithium Secondary Battery and Lithium Secondary Battery Comprising the Same

Provided are a negative electrode for a lithium secondary battery having reinforced insulating properties, which comprises a negative electrode active material layer; and a ceramic separating layer fo…

DRIVE·Dec 3·1 min read

H01M2/1646 LG Chem, Ltd.

Lithium Lanthanum Zirconium Oxide (LLZO) Powder

Disclosed herein are embodiments of doped and undoped spherical or spheroidal lithium lanthanum zirconium oxide (LLZO) powder products, and methods of production using microwave plasma processing, whi…

DRIVE·Nov 5·1 min read

H01M2/1646 6K Inc.

Separator for Secondary Battery and Electrochemical Device Using the Same

Provided are a separator for a secondary battery and an electrochemical device using the same. More particularly, a composite separator which has a lower Gurley permeability after curing than that bef…

DRIVE·Oct 29·1 min read

H01M2/1646 SK Innovation Co., Ltd.

SOLID-STATE BATTERY SEPARATORS AND METHODS OF FABRICATION

Embodiments of solid-state batteries, battery components, and related construction methods are described. The components include one or more embodiments of a low melt temperature electrolyte bonded so…

DRIVE·Oct 22·1 min read

H01M2/1646 Johnson IP Holding, LLC.

BATTERY SEPARATOR, PREPARATION METHOD AND APPLICATION THEREOF

A battery separator and a preparation method therefor are provided. The separator includes a lithium ion battery separator substrate and an inorganic coating, the lithium ion battery separator substra…

DRIVE·Oct 8·1 min read

H01M2/1646 FIBRWAY MATERIAL SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD.

SEPARATOR FOR LITHIUM SULFUR BATTERIES

Provided are materials that may be used in or as a separator in an electrochemical cell such as a lithium sulfur battery. The separator includes a material capable of absorbing and desorbing a polysul…

DRIVE·Oct 8·1 min read

H01M2/1646 NAVITAS SYSTEMS, LLC

LITHIUM OXYHALIDE BATTERY SEPARATOR MATERIAL

Methods for producing ceramic films Yttria Stabilized Zirconia (3YSZ) and aluminum titanate (AlTiO), and the physical properties of these films are described. The films produced have thicknesses and i…

DRIVE·Sep 3·1 min read

H01M2/1646 INNOSENSE LLC

SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY, AND METHOD FOR PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

A separator for a rechargeable battery includes a porous substrate, and a coating layer including a plurality of annular patterns on at least one surface of the porous substrate. The annular patterns …

DRIVE·Jul 16·1 min read

H01M2/1646 SAMSUNG SDI CO., LTD.

POWER STORAGE DEVICE COMPOSITION, POWER STORAGE DEVICE SEPARATOR USING POWER STORAGE DEVICE COMPOSITION, AND POWER STORAGE DEVICE

There is demand for a power storage device composition that: compared to past lithium compounds, can suppress development of conductivity caused by blue discoloration (reduction), even when used in a …

DRIVE·Jun 25·1 min read

H01M2/1646 TAYCA CORPORATION