About 108 results
https://drivepatents.com/patents/1396516 · 28 Jan 2026
This application relates to a bare cell film coating apparatus and method, and a battery manufacturing system. The bare cell film coating apparatus includes: a supporting assembly, configured to support a cell assembly, where the cell assembly includes a b...
https://drivepatents.com/patents/1393313 · 14 Jan 2026
A battery test apparatus 1 includes an enclosed battery holder 4 which detachably holds a secondary battery 3, a thermostatic oven 2 in which the battery holder 4 is held, and a charge and discharge test device 7 which charges and discharges the secondary ...
https://drivepatents.com/patents/1395994 · 14 Jan 2026
The present disclosure relates to a method of manufacturing a curved secondary battery having a target radius of curvature, the method comprising the steps of:(a) incorporating an electrode assembly including a cathode, an anode, and a separator interposed...
https://drivepatents.com/patents/1397560 · 31 Dec 2025
An activation apparatus for a secondary battery according to the present invention includes: a first chamber which includes a first conveyance unit for conveying a battery cell and adjusts a vacuum level in a space in which the first conveyance unit is pos...
https://drivepatents.com/patents/1392891 · 10 Dec 2025
The present invention relates to a battery cell and a battery module comprising the same, and relates, particularly, to a direct water-cooling battery cell and a direct water-cooling battery module comprising the same. According to the present invention, t...
https://drivepatents.com/patents/1388212 · 10 Dec 2025
To manufacture battery cell stacks (22) in industrial mass production with very fast cycle times and low effort such that both ends of the battery cell stack (22) are terminated with the same type of electrode (A or K) and a separator (S), methods and devi...
https://drivepatents.com/patents/1396525 · 26 Nov 2025
The present invention relates to an electrode assembly laminating roller for laminating an electrode and a separator, wherein the laminating roller comprises a central portion; and end portions positioned at both ends of the central portion with respect to...
https://drivepatents.com/patents/1400701 · 19 Nov 2025
A method for manufacturing a secondary battery according to an embodiment of the present invention for achieving the above object includes: accommodating an electrode assembly, in which electrodes and separators are alternately stacked, in a can type batte...
https://drivepatents.com/patents/1400169 · 29 Oct 2025
The present technology relates to an electrode assembly, of which rigidity may be improved by having a structure in which a negative electrode having separators disposed on both surfaces thereof is bent in a zigzag shape, and a plurality of positive electr...
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...