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https://drivepatents.com/patents/1392790 · 22 Apr 2026
The present invention relates to a method for preparing a negative electrode active material, which includes mixing green coke particles, calcined coke particles, and a binder, and graphitizing the mixture through heat treatment to form an artificial graph...
https://drivepatents.com/patents/1393291 · 22 Apr 2026
The present invention relates to a battery case and a secondary battery.More particularly, the present invention relates to a battery case including a battery case and a gas adsorber accommodated inside the case, wherein a gas adsorption pack is opened as ...
https://drivepatents.com/patents/1393436 · 22 Apr 2026
A separator according to the present invention comprises, on an organic/inorganic composite porous coating layer, a particulate binder resin comprising a mixture of an acryl-based binder and a PVDF-based binder, and thus has excellent adhesion with an elec...
https://drivepatents.com/patents/1394427 · 22 Apr 2026
Disclosed herein relates to a method for manufacturing a positive electrode for a lithium secondary battery including: (S1) forming a positive electrode active material layer by applying a positive electrode slurry composition comprising lithium iron phosp...
https://drivepatents.com/patents/1394857 · 22 Apr 2026
The present invention provides a secondary battery including an electrode assembly having a first electrode tab and a second electrode tab, a battery can electrically connected to the second electrode tab and having an opening portion configured to accommo...
https://drivepatents.com/patents/1395202 · 22 Apr 2026
Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. At least one of the first electrode and the second electrode includes an uncoated portion at a long side end, a part of the uncoated portion is exposed to t...
https://drivepatents.com/patents/1395324 · 22 Apr 2026
Provided is a battery module having an improved structure to appropriately manage heat or gas discharged from the battery module. A battery module according to an aspect of the present disclosure includes a cell assembly including one or more battery cells...
https://drivepatents.com/patents/1395326 · 22 Apr 2026
Provided is a battery module having improved heat dissipation performance to appropriately control heat of the battery module. The battery module includes a cell assembly including a plurality of battery cells stacked in at least one direction and a module...
https://drivepatents.com/patents/1395314 · 22 Apr 2026
Disclosed is a battery module capable of reinforcing safety by reducing the influence on adjacent battery cells when a thermal event occurs. The battery module includes a plurality of battery cells having electrode leads; a module case configured to accomm...
https://drivepatents.com/patents/1395750 · 22 Apr 2026
A battery module of the present technology includes a battery cell assembly formed by stacking two or more columns of longitudinal unit cells, each of which is composed of two or more battery cells arranged in a line in a longitudinal direction and connect...