Positive electrode active material for non-aqueous electrolyte secondary battery
Grant
US12580177B2
Kind: B2
Mar 17, 2026
Assignee
NICHIA CORPORATION
Inventors
Keisuke Fujihara
Abstract
A positive electrode active material for a non-aqueous electrolyte secondary battery is provided. The positive electrode active material includes a layer-structured, nickel-containing lithium transition metal complex oxide. The lithium transition metal complex oxide contains titanium and niobium in a chemical composition thereof, and has a ratio of a total number of moles of titanium and niobium relative to a total number of moles of metals excluding lithium in the chemical composition of 0.04 or less.
CPC Classifications
H01M 4/364
H01M 4/366
H01M 4/362
H01M 4/131
H01M 4/1391
H01M 4/485
H01M 4/48
H01M 4/505
H01M 4/50
H01M 4/525
H01M 4/52
H01M 10/0525
H01M 10/052
H01M 2004/028
C01G 53/42
C01G 53/44
C01G 53/50
C01G 53/006
C01G 33/00
C01G 23/00
C01G 23/003
C01P 2004/61
C01P 2004/80
Filing Date
2022-01-20
Application No.
17579980
Claims
17