NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

Title:

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2015/156620

Kind Code:

A1

Abstract:

The present invention relates to a negative electrode active material for a secondary battery and a method for manufacturing the same. A silicon-based active material composite according to an embodiment of the present invention contains silicon and a silicon oxide formed by oxidizing at least a portion of the silicon, wherein the content of oxygen on the basis of the total weight of the silicon and the silicon oxide is restricted to 9wt% to 20wt%.

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Inventors:

CHO YOUNG TAI (KR)
PARK SEOUNG CHUL (KR)
PARK SEON (KR)
SEO HEE YOUNG (KR)
PARK JEE HYE (KR)
LEE YONG EUI (KR)
KIM CHUL HWAN (KR)

Application Number:

PCT/KR2015/003575

Publication Date:

October 15, 2015

Filing Date:

April 09, 2015

Export Citation:

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Assignee:

ORANGE POWER LTD (KR)

International Classes:

H01M4/38; C01B33/113; H01M4/1395; H01M4/48

Foreign References:

KR20140022679A	2014-02-25
JP2011142021A	2011-07-21
KR20120120034A	2012-11-01
KR20130114007A	2013-10-16

Other References: