#H01M4/0409

Electrode Rolling Apparatus Including Non-Coating Portion Pressing Unit and Electrode Rolling Method Using the Same

The present disclosure relates to an electrode rolling apparatus including a non-coating portion pressing unit that rolls a non-coating portion of an electrode substrate and an electrode rolling metho…

DRIVE·Dec 28·1 min read

H01M4/0409 LG Energy Solution, Ltd.

Electrode Assembly Comprising Anode Sheet and Anode Having Improved Stacking Characteristics of Electrode, and Method of Manufacturing the Same

An electrode assembly is manufactured by a process. The electrode assembly comprises an anode sheet and an anode having improved stacking characteristics of an electrode based on a shoulder portion. T…

DRIVE·Jul 13·1 min read

H01M4/0409 LG Energy Solution, Ltd.

Adhesive Layer Coating Unit, Electrode Assembly Manufacturing Apparatus Comprising Same, and Electrode Assembly Manufacturing Method

The present invention provides an adhesive layer coating unit configured to continuously apply an adhesive layer having a first width in a longitudinal direction of a first separator. The adhesive lay…

DRIVE·Jun 15·2 min read

H01M4/0409 LG Energy Solution, Ltd.

System and Method for Manufacturing Positive Electrode for Secondary Battery

A method for manufacturing a positive electrode for a secondary battery includes unwinding a positive electrode base material, transferring the positive electrode base material to a first coating unit…

DRIVE·Feb 2·1 min read

H01M4/0409 Hyundai Motor Company

Electrochemical Exchange For The Fabrication Of A Layered Anode Material

The present disclosure provides a method for forming a layered anode material. The method includes contacting a precursor material and a first electrolyte. The precursor material is a layered ionic co…

DRIVE·Dec 1·2 min read

H01M4/0409 GM GLOBAL TECHNOLOGY OPERATIONS LLC

METHOD FOR PRODUCING SECONDARY BATTERY ELECTRODES

A method for producing secondary battery electrodes includes a step of preparing a moisture powder formed of aggregated particles that contain electrode active material particles, a binder resin, and …

DRIVE·Aug 25·1 min read

H01M4/0409 Prime Planet Energy & Solutions, Inc.

THIN FILM LITHIUM CONDUCTING POWDER MATERIAL DEPOSITION FROM FLUX

The present invention is directed to battery technologies and processing techniques thereof. In various embodiments, ceramic electrolyte powder material (or component thereof) is mixed with two or mor…

DRIVE·Jun 30·1 min read

H01M4/0409 QuantumScape Battery, Inc.

SOLUTION-PHASE DEPOSITION OF THIN FILMS ON CONVERSION ANODES IN LITHIUM-ION BATTERIES

Methods, systems, and compositions for the solution-phase deposition of thin films that form artificial SEIs on conversion anodes in lithium-ion batteries. In certain aspects, the solution-phase depos…

DRIVE·May 12·1 min read

H01M4/0409 Coreshell Technologies, Inc.

Slitter

A slitter according to an embodiment of the present art includes: an upper knife disposed above the electrode plate to rotate, thereby cutting the electrode plate; and a lower knife disposed below the…

DRIVE·May 5·1 min read

H01M4/0409 LG Energy Solution, Ltd.

SYSTEM AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE FOR SECONDARY BATTERY

A system for manufacturing a positive electrode for a secondary battery includes an unwinder wound with a positive electrode base material, a first coating unit for coating an insulating material at p…

DRIVE·Feb 10·1 min read

H01M4/0409 Hyundai Motor Company