About 188 results
https://drivepatents.com/patents/1380160 · 26 Mar 2026
Provided are a positive active material for a lithium secondary battery, a method of preparing the positive active material, a positive electrode for a lithium secondary battery including the positive active material, and a lithium secondary battery includ...
https://drivepatents.com/patents/1379836 · 19 Mar 2026
A battery apparatus, including a battery switch that allows or blocks an electrical connection between a first battery and a second battery, a first power conversion module that performs power conversion between the first battery and an intermediary capaci...
https://drivepatents.com/patents/1379809 · 19 Mar 2026
A secondary battery and a battery pack are disclosed. A secondary battery includes an electrode assembly including an electrode tab, a case in which the electrode assembly is accommodated, a connection member electrically connected to the electrode tab, a ...
https://drivepatents.com/patents/1379787 · 19 Mar 2026
A cylindrical secondary battery includes: an electrode assembly including a positive electrode plate, a separator, and a negative electrode plate; a cylindrical can accommodating the electrode assembly and being electrically connected to the negative elect...
https://drivepatents.com/patents/1379481 · 12 Mar 2026
A secondary battery including an electrode assembly, a case in which the electrode assembly is accommodated, a cap assembly covering an opening of the case, and a fire-extinguishing member accommodated inside the case, the fire-extinguishing member in cont...
https://drivepatents.com/patents/1379474 · 12 Mar 2026
A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; a case that is connected to the first electrode and accommodates the electrode ass...
https://drivepatents.com/patents/1379436 · 12 Mar 2026
A rechargeable lithium battery that includes a positive electrode including a positive electrode active material layer and a current collector; a negative electrode; and an electrolyte solution is provided. The positive electrode active material layer and ...
https://drivepatents.com/patents/1379430 · 12 Mar 2026
Provided is a pressing apparatus for a secondary battery for improving the efficiency of a secondary battery manufacturing process and the performance or structural stability of the secondary battery. The pressing apparatus for the secondary battery includ...
https://drivepatents.com/patents/1379412 · 12 Mar 2026
A supramolecule and a rechargeable lithium battery including the supramolecule are provided. The supramolecule includes: a polymer having a functional group capable of hydrogen bonding; and an aromatic compound having two or more amine groups, wherein the ...
https://drivepatents.com/patents/1379388 · 12 Mar 2026
Provided an electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrode including a current collector and a first active material layer disposed on the current collector and including a first active mat...