Cathode materials for lithium ion batteries

H Wu, K Amine, J Lu - US Patent 10,833,321, 2020 - Google Patents
A process of forming a coated cathode active material include preparing a cathode material
precursor by co-precipitation; coating the cathode material precursor with an …

Cathode material of lithium-nickel-cobalt-aluminum composite oxide, a method of fabricating the same and a lithium ion battery including the same

S Yang, R Fu, Y Huang - US Patent 9,799,879, 2017 - Google Patents
LiNil-x-_ C0 A1, 0, which is washed with an alcohol and organic acid-mixed solution,
wherein 0< x< 0. 2, 0< ys0. 1; the shell is metal oxide layer. In the present invention, the …

Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same

S Kim, KIL Donghyun - US Patent 12,034,149, 2024 - Google Patents
A positive active material for a rechargeable lithium battery includes a lithium nickel-based
composite oxide and a lithium manganese composite oxide, wherein the positive active …

Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same

D Chang, KIL Donghyun, JM Kim, W Yang - US Patent 11,757,092, 2023 - Google Patents
A positive active material for a rechargeable lithium battery includes a lithium nickel-based
composite oxide including a secondary particle in which a plurality of plate-shaped primary …

Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same

JM Kim, KIL Donghyun, W Yang, SJ Lee - US Patent 11,495,796, 2022 - Google Patents
A positive active material for a rechargeable lithium battery includes a lithium nickel-based
composite oxide including a secondary particle in which a plurality of plate-shaped primary …

Positive electrode active material for lithium rechargeable battery, method of producing the same, and lithium rechargeable battery including the same

CH Jo, H Hur, SK Kim, WM Jung, GB Han - US Patent 11,342,557, 2022 - Google Patents
A surface of a LiCoO2-based positive electrode active material to have a rock salt crystal
structure is provided. Specifically, a positive electrode active material for a lithium …