About 36 results
https://drivepatents.com/patents/1381137 · 16 Apr 2026
A battery cell may include a first electrode coupled with a first current collector, a second electrode coupled with a second current collector, and a separator interposed between the first electrode and the second electrode. The battery cell may further i...
https://drivepatents.com/patents/1381136 · 16 Apr 2026
An ultrasonic solid-state battery structure capable of removing lithium dendrites, comprising two ultrasonic electrode bodies, a solid electrolyte disposed between the two ultrasonic electrode bodies, and a separation assembly connected to the two ultrason...
https://drivepatents.com/patents/1380849 · 9 Apr 2026
A block or graft copolymer coated lithium metal electrode provides the negative electrode and the solid electrolyte for a rechargeable lithium metal battery that further includes a positive electrode. The copolymer coated lithium metal electrode may be man...
https://drivepatents.com/patents/1380850 · 9 Apr 2026
A power storage element comprises a negative electrode that includes a first conductor having a first surface and a second surface opposite to the first surface; a first active material layer provided on the first surface of the first conductor and configu...
https://drivepatents.com/patents/1380848 · 9 Apr 2026
The present invention relates to an electrode assembly and a secondary battery including same. The electrode assembly according to an embodiment of the present invention is formed by a cathode, a separator, and an anode which are wound together, and may co...
https://drivepatents.com/patents/1380542 · 2 Apr 2026
A composite module, having a separator body, a plurality of first ultrasonic electrode cores, and a plurality of second ultrasonic electrode cores; the first ultrasonic electrode cores are positioned on an inner circumferential surface of the separator bod...
https://drivepatents.com/patents/1380211 · 26 Mar 2026
A non-aqueous electrolyte solution comprises additives, wherein the additives comprise a first additive and a second additive, the first additive is any one or more cyclic sulfate compounds having a structure represented by general formula (I), and the sec...
https://drivepatents.com/patents/1380212 · 26 Mar 2026
This application provides an electrode assembly, a battery cell, a battery, and an electric device. The electrode assembly includes a negative electrode plate, a positive electrode plate, and a separator, where the negative electrode plate includes a negat...
https://drivepatents.com/patents/1379763 · 19 Mar 2026
Embodiments of the present application provide a separator, a preparation method thereof, a secondary battery, and an electric apparatus. The separator includes a first base film, a coating, and a second base film, where the coating is disposed between the...
https://drivepatents.com/patents/1379445 · 12 Mar 2026
An electrode precursor composition for an alkali metal ion secondary cell is described. The composition includes a polymer-solvent gel matrix phase and a dispersed phase containing an electrochemically active material. The electrochemically active material...