About 53 results
https://drivepatents.com/patents/1381154 · 16 Apr 2026
A battery pack case is disclosed. The battery pack case of the present disclosure may include: a bottom plate; a side case extending upward from a periphery of the bottom plate, and forming an accommodation space together with the bottom plate; and a parti...
https://drivepatents.com/patents/1380557 · 2 Apr 2026
A method for manufacturing a battery cell stack according to exemplary embodiments of the present invention includes an application step of spraying an adhesive resin composition on one surface of a battery cell in one direction by a plurality of nozzles, ...
https://drivepatents.com/patents/1380503 · 2 Apr 2026
The present invention relates to a lithium secondary battery having excellent lifespan characteristics by including a negative electrode improved in protection against degradation due to volume expansion of a negative electrode active material at the time ...
https://drivepatents.com/patents/1380158 · 26 Mar 2026
A lithium secondary battery according to exemplary embodiments may include a cathode which includes: a cathode current collector, and a cathode active material layer formed on the cathode current collector and including cathode active material particles; a...
https://drivepatents.com/patents/1380229 · 26 Mar 2026
A method for manufacturing an outer shell for a lithium secondary battery according to an embodiment of present disclosure comprising: (a) a step of preparing an electrode assembly mold and the outer shell; (b) a step of wrapping the electrode assembly mol...
https://drivepatents.com/patents/1380157 · 26 Mar 2026
A cathode active material for a lithium secondary battery according to exemplary embodiments of the present invention includes a lithium metal oxide particle core part and an organic compound coating layer which includes a functional group containing a sul...
ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
https://drivepatents.com/patents/1380156 · 26 Mar 2026
An anode active material for a secondary battery includes a plurality of composite particles. The composite particles include carbon-based particles containing pores therein. A silicon-containing coating layer is formed inside the pores or on a surface of ...
https://drivepatents.com/patents/1380238 · 26 Mar 2026
A battery device according to an embodiment of the present invention comprises a plurality of cell stacks electrically interconnected by connection members, a case containing the plurality of cell stacks therein, and support members disposed between the co...
https://drivepatents.com/patents/1379738 · 19 Mar 2026
An apparatus for manufacturing an electrode assembly includes a stacking plate including a first stacking region in which a cathode plate, an anode plate and a separator are stacked; a first actuator connected to the stacking plate and configured to move t...
https://drivepatents.com/patents/1379709 · 19 Mar 2026
Provided are a negative electrode active material which includes negative electrode active material particles which includes a silicon oxide (SiO, 0