About 19 results
https://drivepatents.com/patents/965465 · 27 May 2026
The present application discloses a positive electrode active material and a preparation method thereof, a positive electrode plate, a lithium-ion secondary battery and a battery module, a battery pack and an apparatus related thereto. The positive electro...
https://drivepatents.com/patents/1386828 · 13 May 2026
Provided are methods of preparing an electrochemically active cathode material including the steps of (a) combining an alkali metal-containing layered nickel oxide having a formula A1-aNi1+aO2, wherein A comprises an alkali metal and 0 < a ≤ 0.2, with an...
https://drivepatents.com/patents/1386983 · 8 Apr 2026
The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material including a first lithium composite oxide as a small parti...
https://drivepatents.com/patents/1394577 · 28 Jan 2026
The present disclosure relates to a positive electrode material and the preparation method therefor. The positive electrode material in accordance with the present disclosure is in a form of secondary particles having a core and a shell, wherein the core h...
https://drivepatents.com/patents/1388731 · 5 Nov 2025
A composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material are provided. The composite cathode active material includes: a core in...
https://drivepatents.com/patents/1386942 · 10 Sep 2025
The present disclosure relates to the technical field of sodium-ion batteries, in particular to a sodium ion battery cathode material, a preparation method thereof, and a sodium ion battery, in an XRD spectrogram of the cathode material, the characteristic...
https://drivepatents.com/patents/1396027 · 25 Jun 2025
A positive electrode active material for a non-aqueous electrolyte secondary battery according to one exemplary embodiment comprises: a first lithium transition metal composite oxide represented by general formula LiNiM11-bO2 (in the formula, 1.5≤a≤2.5...
https://drivepatents.com/patents/1400302 · 27 Nov 2024
The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material including a first lithium composite oxide as a small parti...
https://drivepatents.com/patents/968204 · 29 Oct 2014
Provided is a lithium composite oxide having a uniform and suitable particle size and high specific surface area due to a hollow structure that can be produced on an industrial scale. A nickel composite hydroxide as a raw material thereof is obtained contr...
https://drivepatents.com/patents/972250 · 23 Jul 2014
The present invention relates to a cathode active material precursor particle, a method for producing thereof and a method for producing cathode active material for a lithium secondary battery. The cathode active material precursor particle of the present ...