About 34 results
https://drivepatents.com/patents/964876 · 26 May 2026
A negative electrode current collector for a lithium metal battery. The negative electrode current collector includes a metal current collector substrate and a coating layer. The coating layer is formed on at least one surface of the metal current collecto...
https://drivepatents.com/patents/1382715 · 14 May 2026
A battery includes a unit cell including: an electrode current collector; an electrode active material layer; a solid electrolyte layer; a counter electrode active material layer; and a counter electrode current collector. A first region not covered with t...
https://drivepatents.com/patents/1382274 · 7 May 2026
A positive electrode active material for an all-solid-state battery, a positive electrode, and an all-solid-state battery including the same. The positive electrode active material includes a particle layer coated with lithium titanium oxide particles on i...
https://drivepatents.com/patents/1382275 · 7 May 2026
A sulfide solid electrolyte powder includes a crystal phase. A value represented by [(strain value−0.001)/specific surface area (m/g)]×100 is 0.010 to 0.070, and the crystal phase comprises an argyrodite crystal structure. The sulfide solid electrolyte ...
https://drivepatents.com/patents/1382276 · 7 May 2026
A coated active material includes a positive electrode active material and a coating layer including a first solid electrolyte and coating at least a portion of a surface of the positive electrode active material. The first solid electrolyte contains Li, T...
https://drivepatents.com/patents/1382273 · 7 May 2026
Disclosed are cathode active material (CAM) coated with a lithium carbonate doped with lithium borate with a formula of LiCBOwherein 0
https://drivepatents.com/patents/1382277 · 7 May 2026
The present disclosure provides a solid-state electrolyte material and a preparation method thereof, a cathode active material and a preparation method thereof, a cathode plate, a battery, and an electrical device, which are related to the field of battery...
https://drivepatents.com/patents/1381855 · 30 Apr 2026
An electrochemical device includes a negative electrode plate. The negative electrode plate includes a negative electrode current collector, a first negative electrode active material layer, and a second negative electrode active material layer, and the fi...
https://drivepatents.com/patents/1381853 · 30 Apr 2026
The present invention relates to a solid composite cathode material comprising a ceramic oxide electrolyte material and a lithium electrode material. It was found that the addition of lithium halide to the selected electrolyte and cathode materials strongl...
https://drivepatents.com/patents/1381856 · 30 Apr 2026
The present invention relates to the technical field of lithium-ion batteries, and particularly provides a positive electrode sheet and a preparation method therefor, and a lithium-ion battery comprising the positive electrode sheet. The positive electrode...