About 188 results
https://drivepatents.com/patents/1377632 · 25 Dec 2025
A functional additive for a positive electrode of a rechargeable lithium battery is provided. And more particularly, a positive electrode active material slurry utilized to prepare the positive electrode may include the functional additive, a positive elec...
https://drivepatents.com/patents/1377629 · 25 Dec 2025
An electrode includes a substrate made of a metallic material, a first composite layer coated on a portion of a first surface of the substrate to form a first uncoated portion on a first end of the first surface, a second composite layer coated on a portio...
https://drivepatents.com/patents/1377601 · 25 Dec 2025
A pressure control module includes a vacuum tank connected to a vacuum generator, the vacuum tank being configured to have a pressure therein maintained by the vacuum generator, and a control valve connected to the vacuum tank, the control valve being conf...
https://drivepatents.com/patents/1377521 · 18 Dec 2025
The secondary battery electrode includes a substrate including an uncoated portion including a first surface and a second surface, the second surface being opposite the first surface, and a coated portion on which a first active material layer and a second...
https://drivepatents.com/patents/1377518 · 18 Dec 2025
Provided is a secondary battery having improved structural stability. The an electrode assembly includes a plurality of negative electrodes each including a negative electrode tab and a plurality of positive electrodes arranged alternately with the negativ...
https://drivepatents.com/patents/1377519 · 18 Dec 2025
A secondary battery includes a case having an opening, an electrode assembly in the case, and a cap assembly configured to seal the opening of the case, the cap assembly including a cap-up exposed to an outside of the case, a vent plate between the cap-up ...
https://drivepatents.com/patents/1377522 · 18 Dec 2025
A secondary battery includes a case including an accommodation part and having a width direction (X-axis direction) and a height direction (Y-axis direction) defined, an electrode assembly accommodated in the accommodation part, a first current collecting ...
https://drivepatents.com/patents/1377511 · 18 Dec 2025
A battery pack includes a battery cell assembly including one or more battery cells, a case in which at least a portion of the battery cell assembly is accommodated, the case including a first groove and a second groove, a cover coupled to the case, and a ...
https://drivepatents.com/patents/1377506 · 18 Dec 2025
A secondary battery including: a case defining an open area a first side, the open area being configured to accommodate an electrode assembly; a cap plate seated on and coupled to the open area of the case and having a through-hole; a terminal plate config...
https://drivepatents.com/patents/1377504 · 18 Dec 2025
A battery includes an electrode assembly, a case including a bottom portion, a sidewall portion connected to the bottom portion and including a seating portion at one end thereof, and an upper opening opposite to the bottom portion, the case accommodating ...