About 52 results
https://drivepatents.com/patents/1378663 · 19 Feb 2026
Lithium ion batteries and methods for synthesizing cathode active material are provided. A method for synthesizing a cathode active material includes heating a transition metal hydroxide precursor to form an oxide precursor having a spinel form; and reacti...
https://drivepatents.com/patents/1378420 · 5 Feb 2026
A method for manufacturing composite cathode particles based on a dual-coated ternary oxide for an electrochemical battery by a high speed rotation includes the steps of: placing a plurality of large NCM (lithium nickel manganese cobalt oxide) particles an...
https://drivepatents.com/patents/1377632 · 25 Dec 2025
A functional additive for a positive electrode of a rechargeable lithium battery is provided. And more particularly, a positive electrode active material slurry utilized to prepare the positive electrode may include the functional additive, a positive elec...
https://drivepatents.com/patents/1377631 · 25 Dec 2025
The present invention relates to a positive electrode active material for a lithium secondary battery and a lithium secondary battery including the same. The positive electrode active material according to the present invention reduces the specific surface...
https://drivepatents.com/patents/1375798 · 5 Jun 2025
Example embodiments include a positive electrode for a non-aqueous electrolyte rechargeable battery that is capable of sufficiently reducing an increase in the internal temperature of the battery, improving safety, and maintaining electrical resistance and...
https://drivepatents.com/patents/1372825 · 16 Jan 2025
The cathode active material according to embodiments of the present invention includes a lithium composite oxide particle having a form of secondary particle in which a plurality of primary particle are aggregated, wherein the primary particles respectivel...
https://drivepatents.com/patents/1366578 · 11 Jul 2024
Disclosed are a cathode active material for sodium-ion batteries and a preparation method therefor and an application thereof. The cathode active material has a chemical formula of NaNiFeMnMAO, where M is selected from the group consisting of Ti, Al, Mg, C...
https://drivepatents.com/patents/1366582 · 11 Jul 2024
A battery according to the present disclosure includes: a positive electrode; a negative electrode; and an electrolyte layer positioned between the positive electrode and the negative electrode. The positive electrode includes a positive electrode material...
POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
https://drivepatents.com/patents/1366580 · 11 Jul 2024
The positive electrode active material disclosed here includes: first lithium composite oxide particles in the form of single particles; and second lithium composite oxide particles in the form of secondary particles. When in a volume-based particle size d...
https://drivepatents.com/patents/1366581 · 11 Jul 2024
A solid-state microbattery, including a substrate; a lithium-cobalt-oxide layer forming a cathode having first and second opposite surfaces; a lithium-based solid-state electrolyte formed on the first surface of the cathode; the second surface of the catho...