About 50 results
https://drivepatents.com/patents/1374540 · 2 Jun 2026
The present application relates to a field of anode material, and a silicon carbon composite anode material and preparation method thereof, and a lithium ion battery provided. The silicon carbon composite anode material includes a silicon-based active part...
https://drivepatents.com/patents/1382704 · 14 May 2026
A negative electrode material includes a core and a shell layer. The core is porous carbon with pores; where a silicon material is present on wall surfaces of the pores. The shell layer is a carbon material, and the shell layer encapsulates the core surfac...
https://drivepatents.com/patents/1382700 · 14 May 2026
An electrode that includes a polymer layer showing a positive temperature coefficient (PTC) effect and an oxidation potential, which are controlled according to objectives. The electrode does not affect or can rather improve, in a normal state, performance...
https://drivepatents.com/patents/1382702 · 14 May 2026
Described herein are improved composite anodes and lithium-ion batteries made therefrom. Further described are methods of making and using the improved anodes and batteries. In general, the anodes include a porous composite having a plurality of agglomerat...
https://drivepatents.com/patents/1382703 · 14 May 2026
A negative electrode with little deterioration is provided. A novel negative electrode is provided. A power storage device with little deterioration is provided. A novel power storage device is provided. The electrode contains silicon, graphite, and a grap...
https://drivepatents.com/patents/1382246 · 7 May 2026
A cathode for a lithium secondary battery includes a cathode current collector; and a cathode mixture layer on at least one surface of the cathode current collector, wherein the cathode mixture layer includes a first cathode mixture layer on the cathode cu...
https://drivepatents.com/patents/1382245 · 7 May 2026
A battery includes, in one example, a positive electrode and a negative electrode, where the negative electrode includes active material flakes with hydroxylated edges surrounding non-hydroxylated planes. Hydroxylated metal oxide nanoparticles are chemisor...
https://drivepatents.com/patents/1382248 · 7 May 2026
A coated active material of the present disclosure includes a positive electrode active material, and a coating material including a first solid electrolyte and coating at least a portion of a surface of the positive electrode active material. The first so...
https://drivepatents.com/patents/1382247 · 7 May 2026
Disclosed are a positive electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the positive electrode. The positive electrode for a rechargeable lithium battery includes a positive electrode current collector, a first p...
https://drivepatents.com/patents/1382244 · 7 May 2026
An LMFP composite positive electrode particle, which is used in a positive electrode of a solid-state or semi-solid battery. The composite positive electrode particle includes an LMFP particle and a conductive layer coated on an outer surface of the LMFP p...