About 20 results
https://drivepatents.com/patents/1398759 · 13 May 2026
The present disclosure relates to a positive electrode active material for a lithium-ion secondary battery having excellent cycle characteristics at high temperature. The positive electrode active material for a lithium-ion secondary battery includes a lit...
https://drivepatents.com/patents/1388115 · 1 Apr 2026
Process for making an electrode active material wherein said process comprises the following steps:(a) Providing a hydroxide TM(OH)2 or an oxyhydroxide of TM wherein TM is one or more metals and contains Mn and, optionally, Co, and from 85 to 95 mol% Ni, r...
https://drivepatents.com/patents/1394578 · 11 Mar 2026
A single crystal multi-element positive electrode material and a preparation method therefor, and a lithium ion battery. The ratio of the length of the longest diagonal line to the length of the shortest diagonal line of the single crystal particles of the...
https://drivepatents.com/patents/1387371 · 25 Feb 2026
The present application provides a positive electrode material precursor, a preparation method therefor, a positive electrode material, and a lithium ion battery, and relates to the technical field of new energy. The positive electrode material precursor i...
https://drivepatents.com/patents/1393929 · 14 Jan 2026
The present invention relates to a method for manufacturing a cathode active material for a lithium secondary battery and a cathode active material for a lithium secondary battery manufactured thereby, the method comprising the steps of: (1) mixing a singl...
https://drivepatents.com/patents/1398255 · 5 Nov 2025
There is provided a positive electrode active material with which a lithium ion secondary battery with both high battery capacity and high thermal stability achieved at a high level is obtainable. [0002] A positive electrode active material for a lithium i...
https://drivepatents.com/patents/1398212 · 22 Oct 2025
Provided in the present application is a modified high-nickel ternary positive electrode material, containing a core, an inner coating layer and an outer coating layer. The core contains a high-nickel ternary positive electrode material matrix, which is do...
https://drivepatents.com/patents/1396285 · 2 Apr 2025
The present invention relates to a positive electrode active material for a secondary battery which includes a first positive electrode active material and a second positive electrode active material, wherein an average particle diameter (D50) of the first...
https://drivepatents.com/patents/1398084 · 6 Nov 2024
This positive electrode active material for nonaqueous electrolyte secondary batteries contains a lithium transition metal composite oxide that is represented by composition formula LixMnyNizPaMbO2-cFc (wherein M represents at least one element that is sel...
https://drivepatents.com/patents/1398234 · 1 May 2024
The present invention relates to a positive electrode active material having improved electrochemical characteristics and improved stability, and a lithium secondary battery using a positive electrode including the positive electrode active material, and m...