About 184 results
https://drivepatents.com/patents/964953 · 26 May 2026
A rechargeable battery pack may include a battery cell configured to draw out an electrode tab from an electrode assembly accommodated in a pouch, a protection circuit module (PCM) connected to an electrode tab drawn out to a terrace of the pouch and conne...
https://drivepatents.com/patents/964916 · 26 May 2026
A method for detecting thermal runaway of a battery pack including a battery module in a master battery management system, the method comprising detecting a communication error with a slave battery management system that detects information on the battery ...
https://drivepatents.com/patents/964904 · 26 May 2026
Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; ...
https://drivepatents.com/patents/964899 · 26 May 2026
An organic electrolytic solution includes a first lithium salt; an organic solvent; a bicyclic sulfate-based compound represented by Formula 1 below; and a monocyclic phosphate-based compound represented by Formula K1 below:
https://drivepatents.com/patents/964877 · 26 May 2026
An electrode accommodated in an exterior material includes a positive electrode, the positive electrode including a positive electrode substrate and a positive active material layer disposed on both sides of the positive electrode substrate, a negative ele...
https://drivepatents.com/patents/964805 · 26 May 2026
One or more embodiments provide a switch diagnosis device including: a switch in a current path at a high voltage side; a voltage-sensing circuit configured to generate a voltage signal by sensing a voltage across the switch at the high voltage side; a cur...
https://drivepatents.com/patents/964510 · 26 May 2026
A secondary battery electrode notching apparatus, including a die configured to support a secondary battery electrode including a composite portion coated with an electrode active material and an uncoated portion not coated with the electrode active materi...
https://drivepatents.com/patents/1382717 · 14 May 2026
Provided is an electrode composite that may include a current collector including a high-porous region and a low-porous region, and an electrode tab electrically connected to the high-porous region. The high-porous region may be adjacent to the low-porous ...
https://drivepatents.com/patents/1382439 · 14 May 2026
Disclosed are a spacer, a slot die, and a method of coating an electrode plate using a slot die. The spacer is configured to be interposed between the upper die and lower die of a slot die and configured to form a gap between the upper die and the lower di...
https://drivepatents.com/patents/1382733 · 14 May 2026
A sulfide solid electrolyte, including sulfide solid electrolyte particles, and a coating layer on a surface of the sulfide solid electrolyte particles, wherein the coating layer includes CO and PO, and a ratio of a maximum peak intensity of the CO to a pe...