Title:
NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/270966
Kind Code:
A1
Abstract:
The present invention relates to a negative electrode active material, a method for preparing same, and a lithium secondary battery comprising same, the negative electrode active material comprising: a core; a shell surrounding the core; and metal particles having the entire surface or a part of the surface coated with an alkali metal inclusion.
Inventors:
KWON SE-MAN (KR)
HONG SOON-HO (KR)
KANG SUNG-HWAN (KR)
SHIM HYEON-WOO (KR)
PARK BYUNG-HOON (KR)
HONG SOON-HO (KR)
KANG SUNG-HWAN (KR)
SHIM HYEON-WOO (KR)
PARK BYUNG-HOON (KR)
Application Number:
PCT/KR2022/009014
Publication Date:
December 29, 2022
Filing Date:
June 24, 2022
Export Citation:
Assignee:
HANSOL CHEMICAL CO LTD (KR)
International Classes:
H01M4/36; H01M4/38; H01M4/48; H01M4/58; H01M4/583; H01M4/587; H01M4/62; H01M10/052
Foreign References:
| JP2016506035A | 2016-02-25 | |||
| KR101368474B1 | 2014-03-03 | |||
| KR20170069163A | 2017-06-20 | |||
| JP2011113862A | 2011-06-09 | |||
| JP6256855B2 | 2018-01-10 | |||
| KR20190101807A | 2019-09-02 | |||
| US8158282B2 | 2012-04-17 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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