About 49 results
https://drivepatents.com/patents/965449 · 27 May 2026
The present application discloses a current collector disc processing method, a current collector disc, a battery cell, and an electrical apparatus. The current collector disc processing method includes: a punching step of providing a first sheet stock; a ...
https://drivepatents.com/patents/1397234 · 13 May 2026
A battery according to an embodiment of the present disclosure includes an electrode assembly including a first electrode and a second electrode and a separator interposed between the first electrode and the second electrode, the first electrode, the secon...
https://drivepatents.com/patents/1395202 · 22 Apr 2026
Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. At least one of the first electrode and the second electrode includes an uncoated portion at a long side end, a part of the uncoated portion is exposed to t...
https://drivepatents.com/patents/1380531 · 2 Apr 2026
Disclosed is method for manufacturing power source unit by assembling battery unit by: arranging first terminal (FT) and second terminal (ST) on printed circuit board (PCB) on opposite edges of PCB; applying first adhesive (FA) on PCB between FT and ST; at...
https://drivepatents.com/patents/1387814 · 1 Apr 2026
The present disclosure relates to a lithium-sulfur battery comprising: an electrode assembly, an electrolyte, and a case accommodating the electrode assembly, wherein the electrode assembly comprises a positive electrode comprising a sulfur-carbon composit...
https://drivepatents.com/patents/1396733 · 4 Mar 2026
A battery module according to the present disclosure includes battery cells having a battery can and a top cap coupled to the battery can; a cell frame provided to accommodate and fix the battery cells therein; bus bar plates spaced apart from each other a...
https://drivepatents.com/patents/1400011 · 3 Dec 2025
An exemplary embodiment of the present invention provides a method of manufacturing a secondary battery, the method including: manufacturing a jelly-roll electrode assembly by winding a first electrode, a second electrode, and a separator together; attachi...
https://drivepatents.com/patents/1391572 · 8 Oct 2025
The disclosure relates to a cylindrical cell including: a housing (1), having an end wall (11) and a surrounding wall (12) enclosing the end wall (11); an electrode pole (2), penetrating through the end wall (11) and being connected to the end wall (11) in...
https://drivepatents.com/patents/1396952 · 10 Sep 2025
The present invention provides a cylindrical battery in which the opening end of an outer can has an external terminal of a different polarity from a sealing body and easily connectable to an external lead. A cylindrical battery (10) that is one embodiment...
https://drivepatents.com/patents/1393030 · 11 Jun 2025
An embodiment of the present disclosure provides a rechargeable battery that may prevent interference between a current collecting plate and an electrode uncoated portion while securing sealing force of a case opening by a gasket. An embodiment provides a ...