About 51 results
https://drivepatents.com/patents/1381846 · 30 Apr 2026
A positive electrode active material including a lithium composite transition metal oxide containing nickel, cobalt, manganese, and aluminum. The amount of nickel among metals other than lithium in the lithium composite transition metal oxide is 90 mol. % ...
https://drivepatents.com/patents/1381839 · 30 Apr 2026
The invention provides a coated particulate material comprising a plurality of core particles, whereat each core particle comprises at least one compound of formula (I), Li[NCoMnM]O(I), and the surfaces of the core particles exhibit a coating comprising at...
https://drivepatents.com/patents/1381845 · 30 Apr 2026
Provided is a positive electrode active material for a secondary battery, which is a lithium composite transition metal oxide containing nickel, cobalt, and manganese and having a nickel content accounting for 60 mol % or more of metals excluding lithium a...
https://drivepatents.com/patents/1381840 · 30 Apr 2026
A positive electrode material precursor and a preparation method thereof and an application thereof are provided. The positive electrode material precursor is a core-shell structure, including an inner core, an outer shell, and an intermediate layer provid...
https://drivepatents.com/patents/1381841 · 30 Apr 2026
Provided are a cathode active material and a preparation method thereof, a cathode plate, a battery, and an electrical device. The cathode active material includes a plurality of primary particles. The equivalent number Nof (003) crystallographic planes an...
https://drivepatents.com/patents/1381424 · 23 Apr 2026
A composition comprising a disordered rock salt having a cation comprised of lithium and at least one other metal and an anion comprised of oxygen having a coating comprised of a metal fluoride, a metal oxyfluoride or combination thereof may be made by a d...
https://drivepatents.com/patents/1381423 · 23 Apr 2026
Disclosed is a lithium secondary battery. The lithium secondary battery includes a negative electrode having a discharge potential of 0 V or higher and 1.5 V or lower (vs Li/Li+), a residual negative electrode capacity of 2.5% or greater as defined by a sp...
https://drivepatents.com/patents/1380809 · 9 Apr 2026
This non-aqueous electrolyte secondary battery is characterized by comprising a positive electrode, a negative electrode, a separator that separates the positive electrode and the negative electrode from each other, and a non-aqueous electrolyte, wherein: ...
https://drivepatents.com/patents/1380811 · 9 Apr 2026
A positive electrode material including a first positive electrode active material and a second positive electrode active material. The first positive electrode active material is in the form of a secondary particle in which a plurality of grains are aggre...
https://drivepatents.com/patents/1380810 · 9 Apr 2026
A positive electrode active material for a non-aqueous electrolyte secondary battery according to one embodiment comprises a lithium transition metal composite oxide represented by the compositional formula LiNaNiMnXO(where X is at least one element select...