US Patent Application 18350244. SULFUR-CARBON COMPOSITE MANUFACTURING METHOD, SULFUR-CARBON COMPOSITE MANUFACTURED THEREBY, CATHODE COMPRISING SAME SULFUR-CARBON COMPOSITE, AND LITHIUM SECONDARY BATTERY COMPRISING SAME CATHODE simplified abstract

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SULFUR-CARBON COMPOSITE MANUFACTURING METHOD, SULFUR-CARBON COMPOSITE MANUFACTURED THEREBY, CATHODE COMPRISING SAME SULFUR-CARBON COMPOSITE, AND LITHIUM SECONDARY BATTERY COMPRISING SAME CATHODE

Organization Name

LG ENERGY SOLUTION, LTD.


Inventor(s)

Eunkyung Cho of Daejeon (KR)

Kwonnam Sohn of Daejeon (KR)

SULFUR-CARBON COMPOSITE MANUFACTURING METHOD, SULFUR-CARBON COMPOSITE MANUFACTURED THEREBY, CATHODE COMPRISING SAME SULFUR-CARBON COMPOSITE, AND LITHIUM SECONDARY BATTERY COMPRISING SAME CATHODE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18350244 titled 'SULFUR-CARBON COMPOSITE MANUFACTURING METHOD, SULFUR-CARBON COMPOSITE MANUFACTURED THEREBY, CATHODE COMPRISING SAME SULFUR-CARBON COMPOSITE, AND LITHIUM SECONDARY BATTERY COMPRISING SAME CATHODE

Simplified Explanation

The patent application describes a method for preparing a sulfur-carbon composite for use in lithium secondary batteries.

  • The method involves mixing a carbon-based material with sulfur or a sulfur compound.
  • The sulfur-carbon mixture is then placed in a sealable container along with a vaporizable liquid.
  • The sealed container is heated to a temperature of 120 to 200° C.
  • The resulting sulfur-carbon composite can be used as a positive electrode in a lithium secondary battery.


Original Abstract Submitted

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.