Cathode active material for lithium secondary battery and lithium secondary battery including the same

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United States of America

PATENT NO 12087945
SERIAL NO

17338317

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Abstract

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A cathode active material for a lithium secondary battery including a lithium-transition metal composite oxide particle is provided. A crystal grain size of the lithium-transition metal composite oxide particle measured by an XRD analysis is 250 nm or more, and an XRD peak intensity ratio of the lithium-transition metal composite oxide particle is 9.8% or less. A lithium secondary battery including the lithium-transition metal composite oxide particle and having improved life-span and rate capability is provided.

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Patent Owner(s)

Patent OwnerAddress
SK ON CO LTD26 JONG-RO JONGNO-GU SEOUL 03188

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Yong Hyun Daejeon, KR 42 49
Kang, Min Gu Daejeon, KR 62 182
Lee, Sang Han Daejeon, KR 36 211
Yoon, Jeong Bae Daejeon, KR 19 1

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