Title:
ANODE ACTIVE MATERIAL, ANODE COMPRISING SAME, AND LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/040613
Kind Code:
A1
Abstract:
The present invention relates to an anode active material, which comprises a silicon-based core, a first coating layer positioned on the silicon-based core, and a second coating layer positioned on the first coating layer, wherein the second coating layer includes a metal material doped in the surface thereof.
Inventors:
PARK SE MI (KR)
LEE YONG JU (KR)
KIM DONG HYUK (KR)
LEE YONG JU (KR)
KIM DONG HYUK (KR)
Application Number:
PCT/KR2019/010798
Publication Date:
February 27, 2020
Filing Date:
August 23, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/36; C01B32/05; C01B33/113; H01M4/38; H01M4/48; H01M4/587; H01M4/62; H01M10/052
Foreign References:
| KR20050090218A | 2005-09-13 | |||
| KR101614016B1 | 2016-04-20 | |||
| KR20050090219A | 2005-09-13 | |||
| KR20170048295A | 2017-05-08 | |||
| KR20160085386A | 2016-07-18 | |||
| KR20170078203A | 2017-07-07 |
Other References:
See also references of EP 3817100A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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