Patent ID: 9508992
Filing Date: 2016-11-29
CPC Classification: H01M,Y02E,Y02T

Claim Text:
1. A positive electrode for a non-aqueous electrolyte secondary battery, the positive electrode comprising: a positive electrode current collector; and a positive electrode mixture layer attached to the positive electrode current collector, the positive electrode mixture layer comprising a positive electrode active material including first active material particles and second active material particles, the first active material being a lithium-manganese composite oxide, the second active material being a lithium-nickel composite oxide, a proportion of the first active material particles included in the positive electrode active material being 51 vol % to 90 vol %, and a volume-based particle size distribution of the first active material particles having a first peak on a larger particle side and a second peak on a smaller particle side, a first particle size D a volume-based particle size distribution of the second active material particles having a third peak corresponding to a third particle size D