About 34 results
https://drivepatents.com/patents/1381854 · 30 Apr 2026
Coated cathode active materials include a cathode active material that is coated by a hydroxide-containing material, such as a metal hydroxide. The coated cathode active materials may be incorporated into electrochemical cells, including solid-state batter...
https://drivepatents.com/patents/1381436 · 23 Apr 2026
Disclosed herein is an electrode, comprising a first layer, a second layer, and a third layer, wherein: each of the first layer, the second layer, and the third layer comprises electrode-active material, solid electrolyte, and a carbon material; the first ...
https://drivepatents.com/patents/1381434 · 23 Apr 2026
A negative electrode material for secondary battery use includes silicon-containing particles and coating layers covering at least part of the surfaces of the silicon-containing particles. The silicon-containing particles each include an ion conductive pha...
https://drivepatents.com/patents/1381437 · 23 Apr 2026
A positive electrode material and a preparation method thereof, and a lithium-ion battery. The positive electrode material includes a core, an oxygen-absorbing layer, and a passivation layer in sequence from inside to outside; the core includes an oxide co...
https://drivepatents.com/patents/1381435 · 23 Apr 2026
A safety coating and use thereof, an electrode sheet, and a lithium-ion battery are disclosed, which relates to the technical field of secondary battery materials. By limiting the particle size of the inorganic filler, a well-graded distribution of large a...
https://drivepatents.com/patents/1381099 · 16 Apr 2026
The present application provides a lithium supplement, which includes a sulfide composite material including a first sulfide and a second sulfide doped in the first sulfide. The first sulfide includes lithium sulfide. The second sulfide is selected from a ...
https://drivepatents.com/patents/1381100 · 16 Apr 2026
A negative electrode plate, a secondary battery, and an electrical apparatus are described. The negative electrode plate includes a current collector and a negative electrode film layer, where the negative electrode film layer includes a first film layer, ...
https://drivepatents.com/patents/1380819 · 9 Apr 2026
Methods for coating electrodes, particularly anodes, more particularly lithium anodes in batteries. The coating material obtained by the methods, involves the ring-opening polymerization of dioxolane (DOL) monomers in presence of suitable polymerization in...
https://drivepatents.com/patents/1380818 · 9 Apr 2026
In a non-aqueous electrolyte secondary battery according to the present disclosure, a positive electrode comprises a lithium-containing composite oxide, and a sulfonic acid compound, and a negative electrode mixture layer of a negative electrode includes f...
https://drivepatents.com/patents/1380519 · 2 Apr 2026
This invention relates to the strategy of synergizing mechanical and chemical regulations to prohibit dendrite growth on metal electrode surfaces. High-hardness materials are selected and modified to present amorphous-crystalline heterostructures. Enhanced...