Title:
CATHODE SLURRY COMPOSITION FOR SECONDARY BATTERY, CATHODE MANUFACTURED USING SAME, AND SECONDARY BATTERY COMPRISING SAID CATHODE
Document Type and Number:
WIPO Patent Application WO/2022/197125
Kind Code:
A1
Abstract:
The present invention relates to a cathode slurry composition for a secondary battery, and a cathode and a secondary battery which are manufactured using same. The cathode slurry composition comprises a lithium iron phosphate-based cathode active material, a binder, a conductive material, a dispersing agent, and a solvent, wherein the dispersant contains a polymer dispersant comprising a nitrile-based copolymer as a first dispersant and an oxyalkylene unit as a second dispersant, in an amount of 60 wt% or more.
Inventors:
HA JOO YEON (KR)
YOO HOUNG SIK (KR)
KIM DONG HYUN (KR)
CHOI HYEON (KR)
YOO HOUNG SIK (KR)
KIM DONG HYUN (KR)
CHOI HYEON (KR)
Application Number:
PCT/KR2022/003766
Publication Date:
September 22, 2022
Filing Date:
March 17, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/1397; H01M4/02; H01M4/136; H01M4/58; H01M4/62; H01M10/052
Foreign References:
| KR20200132721A | 2020-11-25 | |||
| KR20180107759A | 2018-10-02 | |||
| KR20200132350A | 2020-11-25 | |||
| JP2020187866A | 2020-11-19 | |||
| KR20150016852A | 2015-02-13 | |||
| KR20210036166A | 2021-04-02 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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