Positive electrode having lithium transition metal oxide containing nickel, cobalt and manganese for secondary battery and secondary battery including the same

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United States of America Patent

PATENT NO 11909029
APP PUB NO 20210218012A1
SERIAL NO

17055012

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Abstract

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A positive electrode for a secondary battery includes a positive electrode active material layer, which includes a positive electrode active material including a lithium transition metal oxide which contains nickel, cobalt, and manganese and has an atomic ratio of nickel in total transition metals of 80 atm % or more, and a metal oxide including a metallic element having a binding potential with lithium of 0.5 V to 4 V. A secondary battery including the positive electrode is also provided.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTDSEOUL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Sang Soon Daejeon, KR 24 23
Jung, Won Sig Daejeon, KR 14 1
Park, Hyun Ah Daejeon, KR 11 5

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