Title:
CATHODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/139547
Kind Code:
A1
Abstract:
The present invention relates to a cathode for a lithium secondary battery, and a lithium secondary battery comprising same, the cathode comprising a cathode active material layer, which includes: a first cathode active material which is represented by chemical formula 1 and which has a grain size of 150 nm or greater; a conductive material including single-walled carbon nanotubes (SWCNTs); and a binder.
Inventors:
KIM HYEONG IL (KR)
KIM HAK YOON (KR)
BAEK SO RA (KR)
HUR HYUCK (KR)
KIM DONG HWI (KR)
CHAE SEUL KI (KR)
JUNG WANG MO (KR)
LEE DONG HUN (KR)
KIM HAK YOON (KR)
BAEK SO RA (KR)
HUR HYUCK (KR)
KIM DONG HWI (KR)
CHAE SEUL KI (KR)
JUNG WANG MO (KR)
LEE DONG HUN (KR)
Application Number:
PCT/KR2021/019830
Publication Date:
June 30, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/131; H01M4/36; H01M4/505; H01M4/525; H01M4/62; H01M10/052
Domestic Patent References:
| WO2020027204A1 | 2020-02-06 |
Foreign References:
| CN111384372A | 2020-07-07 | |||
| KR20200115362A | 2020-10-07 | |||
| JP2003109593A | 2003-04-11 | |||
| CN111969200A | 2020-11-20 | |||
| JP2019220361A | 2019-12-26 | |||
| KR20200182745A | 2020-12-24 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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