About 196 results
https://drivepatents.com/patents/1381922 · 30 Apr 2026
The present disclosure provides a battery cell including a can including a side wall extended in an axial direction, and an open end portion at an end portion of the side wall in the axial direction; a cap that covers the open end portion; an electrode ass...
https://drivepatents.com/patents/1381929 · 30 Apr 2026
A battery module having first and second cylindrical battery cells is provided. The module includes a laminated busbar assembly having a bottom isolation layer, a first busbar layer, an intermediate isolation layer, and a second busbar layer. The bottom is...
https://drivepatents.com/patents/1381935 · 30 Apr 2026
The present disclosure relates to a battery including: an electrode assembly; a battery housing configured to receive the electrode assembly through an opening formed on one side; a battery terminal configured to be electrically connected to the electrode ...
https://drivepatents.com/patents/1381883 · 30 Apr 2026
Provided are an electrolyte additive, a non-aqueous electrolyte, and a lithium secondary battery including the same. Specifically, the electrolyte additive including a compound represented by Formula 1 provides a lithium secondary battery with excellent cy...
https://drivepatents.com/patents/1381878 · 30 Apr 2026
Provided is a non-aqueous electrolyte including a lithium salt, an organic solvent, and an additive, wherein the additive includes a compound represented by the following Formula 1:
https://drivepatents.com/patents/1381927 · 30 Apr 2026
A separator substrate, a separator, an electrode assembly, and an electrochemical device are provided. The separator substrate has different surface characteristics of opposite surfaces thereof, and the separator including the same has opposite sides of di...
https://drivepatents.com/patents/1381736 · 30 Apr 2026
An electrode manufacturing apparatus may include a plurality of guide rollers arranged in a moving path of an electrode sheet. The apparatus may also include, a plurality of cameras arranged at a plurality of detection positions corresponding to the plural...
https://drivepatents.com/patents/1381790 · 30 Apr 2026
A method for diagnosing a battery having a positive electrode to which an active material is applied includes generating a differential profile representing a corresponding relationship between a differential capacity obtained by differentiating a capacity...
https://drivepatents.com/patents/1381846 · 30 Apr 2026
A positive electrode active material including a lithium composite transition metal oxide containing nickel, cobalt, manganese, and aluminum. The amount of nickel among metals other than lithium in the lithium composite transition metal oxide is 90 mol. % ...
https://drivepatents.com/patents/1381928 · 30 Apr 2026
A connector may include a connector housing, a terminal configured to be inserted into the connector housing in a predetermined insertion direction, and a terminal block configured to be inserted into the connector housing, the terminal block surrounding t...