About 109 results
https://drivepatents.com/patents/1395189 · 22 Oct 2025
A battery cell includes an electrode assembly, an electrode tab drawn out from one surface of the electrode assembly, and an electrode lead to which the electrode tab is coupled, wherein a bonding portion in which the electrode tab and the electrode lead a...
https://drivepatents.com/patents/1398221 · 22 Oct 2025
The present invention relates to an electrode and a method for manufacturing the electrode, and more particularly, to an electrode capable of preventing a bending phenomenon of an electrode active material coating or a delamination or cracking phenomenon o...
https://drivepatents.com/patents/1399326 · 22 Oct 2025
The present application relates to a battery cell, a battery, a power consumption apparatus, and a manufacturing method and device of a battery cell. The battery cell includes: a shell comprising a wall part; an electrode assembly disposed within the shell...
https://drivepatents.com/patents/1390966 · 15 Oct 2025
A battery module according to an embodiment of the present invention includes a plurality of batteries, and an end plate disposed outside the plurality of batteries and provided with a buffer part at an edge adjacent to elements that are electrically conne...
https://drivepatents.com/patents/1397977 · 15 Oct 2025
A battery (100) includs a housing (10) and a battery cell (20) accommodated in the housing (10). The housing (10) includes a first housing body (11) and a second housing body (12) electrically isolated from each other. The second housing body (12) is mount...
https://drivepatents.com/patents/1396504 · 8 Oct 2025
Provided are an electrode for a secondary battery, a method of manufacturing the same, and a secondary battery comprising the same. [0002] According to an exemplary embodiment of the present invention, an electrode for a secondary battery includes a curren...
https://drivepatents.com/patents/1398757 · 1 Oct 2025
A unit cell for secondary battery according to one embodiment of the present disclosure includes an electrode plate on which a tab is formed, and a separator, wherein the separator comprises a first coating part in which organic/inorganic composite porous ...
https://drivepatents.com/patents/1399380 · 1 Oct 2025
The present invention relates to a mandrel for manufacturing an electrode assembly The mandrel can minimize deformation even when having a smaller diameter than is typical of a mandrel used in a winding process when manufacturing an electrode assembly of a...
https://drivepatents.com/patents/1396280 · 10 Sep 2025
The present application provides a jelly roll and a punch cell, and relates to the field of lithium battery technologies. The jelly roll includes a negative electrode plate, along a winding direction, an inner surface of a second bending region of the nega...
https://drivepatents.com/patents/1390939 · 27 Aug 2025
A power storage module (1) includes: a pair of electrode plates (10a, 10b); a sealing member (20); a battery element (30); and an insulating member (40). The sealing member (20) is provided between the pair of electrode plates (10a, 10b) to form a space (S...