METHOD FOR PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND SECONDARY BATTERY

• Main Authors: LEE, Yong Ju, SHIN, Sun Young, LEE, Su Min, HEO, Bumgi
• Format: Patent
• Language: English; French; Korean
• Published: 20.06.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; COMPOUNDS THEREOF; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTRICITY; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The present invention relates to a method for preparing a negative electrode active material, a negative electrode active material, a negative electrode comprising same, and a secondary battery comprising same. La présente invention concerne un procédé de préparation d'un matériau actif d'électrode négative, un matériau actif d'électrode négative, une électrode négative le comprenant, et une batterie secondaire la comprenant. 본 발명은 음극 활물질의 제조방법, 음극 활물질, 이를 포함하는 음극 및 이를 포함하는 이차전지 에 관한 것이다.