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Patent Searching and Data


Title:
ANODE ACTIVE MATERIAL, ANODE COMPRISING ANODE ACTIVE MATERIAL, AND SECONDARY BATTERY COMPRISING ANODE
Document Type and Number:
WIPO Patent Application WO/2018/164405
Kind Code:
A1
Abstract:
The present invention relates to an anode active material comprising: a core comprising SiOx (0≤x<2); an intermediate layer covering at least a part of the surface of the core, and comprising silicon nitride and/or silicon oxynitride; and a carbon coating layer covering at least a part of the intermediate, and comprising nitrogen.

Inventors:
CHOI JUNG HYUN (KR)
KIM DONG HYUK (KR)
LEE YONG JU (KR)
KIM EUN KYUNG (KR)
JO RAE HWAN (KR)
Application Number:
PCT/KR2018/002345
Publication Date:
September 13, 2018
Filing Date:
February 26, 2018
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/36; H01M2/10; H01M4/485; H01M4/58; H01M10/0525
Foreign References:
KR20170004673A2017-01-11
KR20140107926A2014-09-05
KR20160128279A2016-11-07
US20160336586A12016-11-17
KR20140009583A2014-01-22
Other References:
See also references of EP 3490040A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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