About 53 results
https://drivepatents.com/patents/1379783 · 19 Mar 2026
The present disclosure relates to a battery case, a battery, and a method for manufacturing a battery, the battery case comprising an adsorbent compartment formed by a sealing part and an adsorbent in a space of a degassing part in order to reduce the prod...
https://drivepatents.com/patents/1379720 · 19 Mar 2026
A sulfur electrode and a method for manufacturing the same are disclosed. The method for manufacturing the sulfur electrode includes: growing carbon fibers on a surface of stainless steel; connecting the stainless steel on which the carbon fibers are grown...
https://drivepatents.com/patents/1379437 · 12 Mar 2026
An electrolyte for a rechargeable lithium battery of exemplary embodiments includes: an organic solvent; a lithium salt; and a bisphosphate-based additive, thereby providing an electrolyte for a rechargeable lithium battery capable of imparting improved fl...
https://drivepatents.com/patents/1379407 · 12 Mar 2026
A cathode for a lithium secondary battery according to exemplary embodiments may include: a cathode current collector; and a cathode active material layer formed on the cathode current collector. The cathode active material layer may include: a first catho...
https://drivepatents.com/patents/1379393 · 12 Mar 2026
Provided are a negative electrode active material which includes negative electrode active material particles which includes a silicon oxide (SiO, 0
ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
https://drivepatents.com/patents/1379392 · 12 Mar 2026
An anode active material for a lithium secondary battery according to an embodiment of the present invention includes a first anode active material and a second anode active material, each of which includes a carbon-based active material and has a crystall...
https://drivepatents.com/patents/1377910 · 8 Jan 2026
There is provided an apparatus for manufacturing an electrode including a coated portion on which an active material is applied to foil and a non-coated portion on which the active material is not applied to the foil. The apparatus includes an elongation r...
https://drivepatents.com/patents/1372843 · 16 Jan 2025
An embodiment of the present invention relates to a pouch-type secondary battery. According to embodiment of the present invention, the pouch-type secondary battery includes: an case configured to house an electrode assembly from which electrode tab are dr...
https://drivepatents.com/patents/1372825 · 16 Jan 2025
The cathode active material according to embodiments of the present invention includes a lithium composite oxide particle having a form of secondary particle in which a plurality of primary particle are aggregated, wherein the primary particles respectivel...
https://drivepatents.com/patents/1372589 · 9 Jan 2025
A method for manufacturing a lower case of a battery module includes an extrusion molding operation in which a metal material is extruded to mold a cooling plate member and a sidewall member of a battery module; a forging operation in which an internal sur...