About 188 results
https://drivepatents.com/patents/1377810 · 1 Jan 2026
The secondary battery may include an electrode assembly comprising a jelly roll including a first electrode and a second electrode, a case having an opening formed at one side and accommodating the electrode assembly and an electrolyte, and a cap assembly ...
https://drivepatents.com/patents/1377783 · 1 Jan 2026
A secondary battery charge and discharge pin includes a head configured to come into contact with a terminal of a secondary battery, and an insulating member configured to cover at least a part of the head.
https://drivepatents.com/patents/1377784 · 1 Jan 2026
The present disclosure provides a method for detecting a defective cell. The method may include: charging a cell in a manner that the state of charge (SOC) of the cell falls within a reference range, obtaining first charge data including differential volta...
https://drivepatents.com/patents/1377665 · 25 Dec 2025
A secondary battery includes a cylindrical case, an electrode assembly accommodated in the cylindrical case, and a cap plate electrically connected to the electrode assembly and configured to seal the cylindrical case, wherein the cap plate includes a firs...
https://drivepatents.com/patents/1377667 · 25 Dec 2025
An electrode plate for a battery includes: an electrode substrate; an electrode tab overlapping with a portion of the electrode substrate; a first insulating portion covering a portion of the electrode tab and a portion of the electrode substrate on a firs...
https://drivepatents.com/patents/1377655 · 25 Dec 2025
A secondary battery including an electrode assembly including a first electrode, a separator, and a second electrode, a case accommodating the electrode assembly and electrically connected to the second electrode, a cap assembly closing an opening of the c...
https://drivepatents.com/patents/1377654 · 25 Dec 2025
A cap assembly includes a vent deformable in response to a change in pressure, a cap-up on the vent and connected to an external terminal, the vent surrounding a portion of an upper surface and a side surface of an outer edge of the cap-up, a cap-down that...
https://drivepatents.com/patents/1377652 · 25 Dec 2025
A secondary battery includes an electrode assembly including a first electrode and a second electrode, a case accommodating the electrode assembly, the case including a bottom electrically connected to the second electrode, a sidewall connected to the bott...
https://drivepatents.com/patents/1377641 · 25 Dec 2025
A battery includes: an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode and wound together; a case to accommodate the electrode assembly, and including a bottom portion...
https://drivepatents.com/patents/1377636 · 25 Dec 2025
Embodiments of the present disclosure relate to an electrode for a secondary battery, the secondary battery including the electrode, and a method for manufacturing the electrode. The electrode includes a current collector comprising a first surface facing ...