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 …
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 …
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 …
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 …
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 …