NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGABLE LITHIUM BATTERY, NEGATIVE ELECTRODE INCLUDING THE SAME, AND RECHARGABLE LITHIUM BATTERY INCLUDING THE NEGATIVE ELECTRODE

The present invention relates to a negative electrode active material for a lithium secondary battery, a negative electrode including the same and a lithium secondary battery including the same. In the present invention, the negative electrode active material for a lithium secondary battery includes...

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Bibliographic Details
Main Authors JANG, WOON SUK, KIM, KI JUN, SON, DONG HO, KIM, BEOM KWON
Format Patent
LanguageEnglish
Korean
Published 05.12.2014
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The present invention relates to a negative electrode active material for a lithium secondary battery, a negative electrode including the same and a lithium secondary battery including the same. In the present invention, the negative electrode active material for a lithium secondary battery includes silicon based materials and graphite wherein the average particle of the graphite (D50) is between 5 and15 μm, and the ratio of Raman peak intensity th is between thereof 0.1 and 0.9 Id/Ig.
Bibliography:Application Number: KR20130059787