About 185 results
https://drivepatents.com/patents/1381133 · 16 Apr 2026
Provided are an additive for a rechargeable lithium battery, an electrolyte a rechargeable lithium battery including the same, and a rechargeable lithium battery, the additive including a core including polyethylene wax, and a shell surrounding the core, w...
https://drivepatents.com/patents/1381180 · 16 Apr 2026
A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a case having an opened upper end; a cap plate to seal the upper end of the case; a first electrode terminal on the cap plate,...
https://drivepatents.com/patents/1380880 · 9 Apr 2026
A secondary battery, according to embodiments of the present disclosure, exhibits a reduced decrease in capacity by slimming a current collecting structure. By reducing the space occupied by the current collecting structure in the longitudinal direction of...
https://drivepatents.com/patents/1380856 · 9 Apr 2026
A battery pack includes: battery cells, each including first and second end portions that are opposite each other in a length direction; a case having an accommodation space in which the battery cells and a fluid to cool the battery cells are configured to...
https://drivepatents.com/patents/1380565 · 2 Apr 2026
Disclosed are a lithium battery and a method of manufacturing the same, wherein an anode current collector, a separator, and a cathode are sequentially disposed in the lithium battery, wherein an anode active material layer or a protective layer is absent ...
https://drivepatents.com/patents/1380153 · 26 Mar 2026
A cathode active material including an interior and an exterior coating on the interior, and a total amount of lithium ions is provided. The interior has a layered metal oxide, the exterior coating has a lithium composite oxide having a spinel structure, a...
https://drivepatents.com/patents/1380258 · 26 Mar 2026
A secondary battery includes: an electrode assembly including a negative electrode tab at a first end and a positive electrode tab at a second end; a case including a pair of first side portions facing each of a pair of long side portions of the electrode ...
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 ...