About 34 results
https://drivepatents.com/patents/1380520 · 2 Apr 2026
The present invention provides, as a composition for electrode formation having improved storage stability and higher solid content concentration, while suppressing thickening and gelation by a simple method, a composition for electrode formation, the comp...
https://drivepatents.com/patents/1380165 · 26 Mar 2026
A composite positive material and a preparation method therefor, a positive electrode plate comprising same, a battery, and an electrical apparatus. The composite positive electrode material comprises a positive electrode active material and a coating laye...
https://drivepatents.com/patents/1380164 · 26 Mar 2026
An oxide particle coated with amino groups, which is a composite LLZO particle; the composite LLZO particle includes a first LLZO particle. A hydroxide ion layer is coated on an outer surface of the first LLZO particle. The hydroxide ion layer and the firs...
https://drivepatents.com/patents/1379730 · 19 Mar 2026
According to one embodiment, a stack includes a first active material-containing layer provided in at least a surface of a first current collector and a first film covering at least a part of a surface of the first active material-containing layer includin...
https://drivepatents.com/patents/1379731 · 19 Mar 2026
A secondary battery, a preparation method, and an electric device. The secondary battery includes a positive electrode plate, a separator, a negative electrode plate and an electrolyte, where the negative electrode plate includes a lithium metal sheet and ...
https://drivepatents.com/patents/1379728 · 19 Mar 2026
A sulfur-carbon composite of the present disclosure includes a crosslinked block copolymer, and the crosslinked block copolymer is manufactured from a block copolymer comprising a first block including a first repeating unit having a pyrene group at a term...
https://drivepatents.com/patents/1379729 · 19 Mar 2026
An all-solid-state battery includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer. A negative electrode mixture layer of the negative electrode layer contains either one or both of a negative electrode active materia...
https://drivepatents.com/patents/1379415 · 12 Mar 2026
A coated active material of the present disclosure includes: a positive electrode active material; lithium carbonate present on a surface of the positive electrode active material; and a coating layer coating at least a portion of the surface of the positi...
https://drivepatents.com/patents/1379414 · 12 Mar 2026
A modified electrode plate includes an electrode plate, the electrode plate having element sodium or element lithium on its surface, and the electrode plate including a pre-lithiated negative electrode plate or a pre-sodiated negative electrode plate; a pr...
https://drivepatents.com/patents/1378830 · 26 Feb 2026
A negative electrode interface modification material for a cell is provided. The negative electrode interface modification material comprises succinonitrile, a polymer, a lithium salt, and an additive. A lithium-ion solid-state cell comprising the negative...