About 25 results
https://drivepatents.com/patents/1390489 · 10 Jun 2026
An electrochemical apparatus, an electrical device, and a preparation method of an electrochemical apparatus are provided. The electrochemical apparatus includes an electrode assembly. The electrode assembly includes an electrode plate assembly, a first ta...
https://drivepatents.com/patents/1385690 · 4 Jun 2026
In a wound electrode assembly, a first electrode and a second electrode having a different polarity from the first electrode are wound in a flat shape with a separator interposed between the first electrode and the second electrode. The wound electrode ass...
https://drivepatents.com/patents/964905 · 26 May 2026
Provided is a secondary battery including an electrode assembly and an outer case configured to house the electrode assembly. The secondary battery includes a terminal member provided on the outer case with an insulating material interposed therebetween an...
https://drivepatents.com/patents/1382743 · 14 May 2026
An electrode assembly is of a wound structure and includes a first electrode plate, a second electrode plate, and a separator, the separator being disposed between the first electrode plate and the second electrode plate. The first electrode plate includes...
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/1381888 · 30 Apr 2026
In a circumference direction of a roll core of a battery cell of a battery, a positive electrode tab is electrically connected to a positive electrode plate at a first location, and a negative electrode tab is electrically connected to a negative electrode...
https://drivepatents.com/patents/1380541 · 2 Apr 2026
An electrode group includes a positive electrode and a negative electrode wound together with a separator. The positive electrode includes a band-shaped current collector having a long side and a short side, a positive mixture layer applied parallel to the...
https://drivepatents.com/patents/1380210 · 26 Mar 2026
An energy storage cell includes an electrode-separator assembly comprising a ribbon-shaped anode, a ribbon-shaped cathode, and a separator. The anode and the cathode are formed and/or arranged within the electrode-separator assembly, which is formed as a c...
https://drivepatents.com/patents/1379761 · 19 Mar 2026
A secondary battery comprises: an electrode body obtained by winding a negative electrode in which a negative electrode mixture layer is formed on a negative electrode core body and a positive electrode. The secondary battery is characterized in that: the ...
https://drivepatents.com/patents/1379090 · 5 Mar 2026
A disclosed electrode plate includes: a band-shaped core body having a first principal surface and a second principal surface; and an active material layer formed on each of the first principal surface and the second principal surface. The core body includ...