Title:
POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/106816
Kind Code:
A1
Abstract:
The present invention relates to a positive electrode active material, a method for manufacturing same, and a positive electrode and lithium secondary battery comprising same, the positive electrode active material comprising a particulate positive electrode active material and a coating layer formed on the surface of the particulate positive electrode active material, wherein the coating layer contains a phosphorus (P)-doped aluminum oxide and has a thickness of 0.1-2.0 nm, inclusive.
Inventors:
LEE EUN JEONG (KR)
KIM EUI TAE (KR)
KIM KI HWAN (KR)
KIM EUI TAE (KR)
KIM KI HWAN (KR)
Application Number:
PCT/KR2022/019769
Publication Date:
June 15, 2023
Filing Date:
December 07, 2022
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/36; C23C16/30; C23C16/44; C23C16/455; H01M4/02; H01M4/505; H01M4/525; H01M4/62; H01M10/052
Foreign References:
| KR20200010995A | 2020-01-31 | |||
| KR20140111997A | 2014-09-22 | |||
| KR100277795B1 | 2001-02-01 | |||
| KR20200071018A | 2020-06-18 | |||
| KR20140045716A | 2014-04-17 | |||
| KR20210174108A | ||||
| KR20160026306A | 2016-03-09 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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