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Patent Searching and Data


Title:
COMPOSITE ANODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY HAVING ANODE CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2020/138629
Kind Code:
A1
Abstract:
The present invention relates to a composite anode active material, a method for manufacturing same, and a lithium secondary battery containing same, the composite anode active material comprising: a silicon-containing amorphous matrix represented by SiCx; a plurality of carbon-based particles contained in the matrix; and a carbon coating layer disposed on the surface of the amorphous matrix, wherein x in the SiCx is 0.1

Inventors:
CHO JAE PHIL (KR)
SUNG JAE KYUNG (KR)
Application Number:
KR2019/010255
Publication Date:
July 02, 2020
Filing Date:
August 13, 2019
Export Citation:
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Assignee:
SJ ADVANCED MAT CO LTD (KR)
International Classes:
H01M4/36; C01B32/05; C01B32/956; C01B33/02; H01M4/38; H01M4/587; H01M4/62; H01M10/052
Foreign References:
KR20120029317A2012-03-26
KR20130050704A2013-05-16
US20160211511A12016-07-21
JP2018521448A2018-08-02
KR20140114786A2014-09-29
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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