Title:
POSITIVE ELECTRODE ACTIVE MATERIAL POWDER, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/153867
Kind Code:
A1
Abstract:
The present invention pertains to: a positive electrode active material powder containing lithium-manganese-rich oxide particles that are represented by chemical formula 1 and either in the form of single particles consisting of a single nodule or pseudo-single particles which are composites of 2 to 30 nodules; and a positive electrode and a lithium secondary battery including the positive electrode active material powder. [Chemical formula 1] LiaNibCocMndMeO2 In chemical formula 1, 1
Inventors:
HUR HYUCK (KR)
PARK SIN YOUNG (KR)
HAN GI BEOM (KR)
KIM DONG HWI (KR)
KWAK MIN (KR)
CHAE SEUL KI (KR)
PARK KANG JOON (KR)
JUNG WANG MO (KR)
PARK SIN YOUNG (KR)
HAN GI BEOM (KR)
KIM DONG HWI (KR)
KWAK MIN (KR)
CHAE SEUL KI (KR)
PARK KANG JOON (KR)
JUNG WANG MO (KR)
Application Number:
PCT/KR2023/002005
Publication Date:
August 17, 2023
Filing Date:
February 10, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/48; C01G45/00; H01M4/02; H01M4/38; H01M4/505; H01M4/525; H01M10/052
Foreign References:
| KR20190051863A | 2019-05-15 | |||
| KR20150004645A | 2015-01-13 | |||
| KR20190078498A | 2019-07-04 | |||
| KR20200089182A | 2020-07-24 | |||
| KR102327321B1 | 2021-11-17 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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