About 196 results
https://drivepatents.com/patents/1382368 · 7 May 2026
A battery pack includes a first pack case, a second pack case, and an inflow port. The first pack case is for mounting a plurality of battery modules that house a battery cell stack. The second pack case is disposed while covering the battery module. The i...
https://drivepatents.com/patents/1382369 · 7 May 2026
A structure for sealing a liquid injection port of a battery cell may include a can with one open end; an electrode assembly accommodated in the can; a cap covering the open end of the can; a liquid injection port provided at the cap; and a closing member ...
https://drivepatents.com/patents/1382249 · 7 May 2026
A lithium secondary battery may include an electrode assembly including a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and a separator disposed between the positive ...
https://drivepatents.com/patents/1382239 · 7 May 2026
The present invention provides an electrode for a lithium secondary battery, which includes an electrode current collector, an electrode active material layer formed on the electrode current collector, and an insulating layer formed on the electrode curren...
https://drivepatents.com/patents/1382149 · 7 May 2026
Disclosed is a pre-dispersion solution including single-walled carbon nanotubes (SWCNTs), in which with respect to 100 parts by weight of the entire single-walled carbon nanotubes, the content of single-walled carbon nanotubes having a length of more than ...
https://drivepatents.com/patents/1382208 · 7 May 2026
This disclosure relates to systems, methods, and techniques for estimating battery parameters using a battery analysis system. In certain embodiments, the system receives current data for a battery cell, preprocesses the data to reduce frequency and amplit...
https://drivepatents.com/patents/1382315 · 7 May 2026
An electrode assembly having a first electrode, a second electrode, and a separator positioned between the first electrode and the second electrode. The first electrode, the second electrode, and the separator are together wound about an axis in a winding ...
https://drivepatents.com/patents/1381994 · 7 May 2026
There is provided a dual slot die coater that is easy to adjust a coating gap and can control a widthwise deviation of coating gap. The dual slot die coater of the present disclosure includes a plate member including a lower plate, an intermediate plate po...
https://drivepatents.com/patents/1381884 · 30 Apr 2026
Provided is a lithium secondary battery having improved high-temperature cycle characteristics, and including a positive electrode, a negative electrode, a separator, and an electrolyte, wherein the positive electrode includes lithium iron phosphorous oxid...
https://drivepatents.com/patents/1381932 · 30 Apr 2026
Provided is a battery cell including of: an electrode tab assembly in which a plurality of electrode tabs extending from a plurality of electrode plates to one side are stacked; a case in which the plurality of electrode plates are accommodated; and a lead...