ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

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United States of America Patent

APP PUB NO 20240282962A1
SERIAL NO

18581825

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Abstract

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An anode active material for a secondary battery according to an embodiment includes comprising a lithium-silicon oxide particle that contains Li2Si2O5 and has a phase fraction ratio of 1.0 or less. A content of lithium elements on a surface of the lithium-silicon oxide particle measured through an X-ray photoelectron spectroscopy (XPS) analysis based on the total number of atoms on the surface of the lithium-silicon oxide particle measured through the XPS analysis is 10 atomic % or less.

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Patent Owner(s)

Patent OwnerAddress
SK ON CO LTD(JONGRO TOWER BUILDING JONGRO 2-GA) 51 JONG-RO JONGNO-GU SEOUL 03161 03161

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHUNG, Ju Ho Daejeon, KR 51 50
KIM, Nak Won Daejeon, KR 4 0
MOON, Joon Hyung Daejeon, KR 18 0
PARK, Eun Jun Daejeon, KR 26 1

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