Title:
PRECURSOR PARTICLE FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL COMPRISING COATING LAYER
Document Type and Number:
WIPO Patent Application WO/2021/145493
Kind Code:
A1
Abstract:
The present invention provides a precursor particle for producing a positive electrode active material, comprising: a precursor core comprising at least one transition metal; and a coating layer added to the outer surface of the precursor core, and comprising at least one element selected from among an alkali metal, an alkaline earth metal, a metalloid and a post-transition metal of groups 13 to 15, and a nonmetal of groups 14 to 16.
Inventors:
JIN JU SEONG (KR)
CHANG SUNG KYUN (KR)
PARK SUNHONG (KR)
KIM DOE HYOUNG (KR)
CHANG SUNG KYUN (KR)
PARK SUNHONG (KR)
KIM DOE HYOUNG (KR)
Application Number:
PCT/KR2020/000899
Publication Date:
July 22, 2021
Filing Date:
January 17, 2020
Export Citation:
Assignee:
L&F CO LTD (KR)
International Classes:
H01M4/525; C01G53/00; H01M4/505
Foreign References:
| KR20150021809A | 2015-03-03 | |||
| KR20140073607A | 2014-06-17 | |||
| JP2015164123A | 2015-09-10 | |||
| KR20150026863A | 2015-03-11 | |||
| KR20160066227A | 2016-06-10 |
Attorney, Agent or Firm:
SOHN, Chang Kyu (KR)
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