Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material

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United States of America Patent

PATENT NO 11843116
APP PUB NO 20210234165A1
SERIAL NO

17229373

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Abstract

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Provided are a nickel-based active material precursor for a lithium secondary battery including a core, an intermediate layer located on the core, and a shell located on the intermediate layer, wherein porosity gradually decreases in the order of the core, the intermediate layer, and the shell, and each of the intermediate layer and the shell has a radial arrangement structure, a method for producing the nickel-based active material precursor, a nickel-based active material produced therefrom, and a lithium secondary battery including a cathode containing the nickel-based active material.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG SDI CO LTDNO 150-20 TRIBUTE ROAD GYEONGGI DO LONG REN CITY SOUTH KOREA (ZIP CODE 17084) YONGIN GYEONGGI-DO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Hyunbeom Yongin-si, KR 22 44
Kim, Jinhwa Yongin-si, KR 22 89
Shim, Jaehyun Yongin-si, KR 5 20
Yang, Wooyoung Yongin-si, KR 44 288
Yun, Pilsang Yongin-si, KR 66 179

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