Sulfur-carbon composite manufacturing method, sulfur-carbon composite manufactured thereby, cathode comprising same sulfur-carbon composite, and lithium secondary battery comprising same cathode

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United States of America

PATENT NO 12136729
APP PUB NO 20230361276A1
SERIAL NO

18350244

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Abstract

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A method for preparing a sulfur-carbon composite including the steps of: (a) mixing a carbon-based material with sulfur or a sulfur compound; (b) placing the sulfur-carbon mixture mixed in step (a) and a liquid which is vaporizable into a sealable container, and (c) heating the sealed container to a temperature of 120 to 200° C.; a positive electrode for a lithium secondary battery including the sulfur-carbon composite prepared by the above method, and a lithium secondary battery including the above positive electrode.

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Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDSEOUL 07335

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Eunkyung Daejeon, KR 26 44
Sohn, Kwonnam Daejeon, KR 66 71

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