Title:
LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/080640
Kind Code:
A1
Abstract:
The present invention relates to a lithium secondary battery comprising a cathode, a separator and an anode, wherein the cathode includes a lithium composite transition metal compound containing nickel (Ni) and cobalt (Co), the anode includes a silicon-based active material and a carbon-based active material, and the efficiency constants of the silicon-based active material and the carbon-based active material and the efficiency constant of the lithium composite transition metal compound satisfy a specific formula.
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Inventors:
PARK KYUTAE (KR)
JUNG WONHEE (KR)
KIM MINSOO (KR)
KIM SHULKEE (KR)
PIAO LILIN (KR)
BAEK SORA (KR)
YOO KWANG HO (KR)
LEE GYEONGSEOP (KR)
JUNG WONHEE (KR)
KIM MINSOO (KR)
KIM SHULKEE (KR)
PIAO LILIN (KR)
BAEK SORA (KR)
YOO KWANG HO (KR)
LEE GYEONGSEOP (KR)
Application Number:
PCT/KR2023/014945
Publication Date:
April 18, 2024
Filing Date:
September 27, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/052; H01M4/36; H01M4/38; H01M4/48; H01M4/505; H01M4/525; H01M4/587
Foreign References:
| KR20160001651A | 2016-01-06 | |||
| KR20170134134A | 2017-12-06 | |||
| KR102344365B1 | 2021-12-28 | |||
| KR20140024587A | 2014-03-03 | |||
| KR20090033666A | 2009-04-06 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong (KR)
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