Title:
METHOD OF MANUFACTURING POSITIVE ELECTRODE FOR ALL-SOLID-STATE BATTERY, AND POSITIVE ELECTRODE FOR ALL-SOLID-STATE BATTERY MANUFACTURED BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/226322
Kind Code:
A1
Abstract:
The present invention relates to a method of manufacturing a positive electrode for a sulfide-based all-solid-state battery and, more specifically, to a method of manufacturing a positive electrode for a sulfide-based all-solid-state battery, characterized by comprising: preparing a slurry by a method including (a) mixing a positive electrode active material and a solid electrolyte in a dry state, (b) adding a conductive material to the mixture and mixing same in a dry state, and then (c) adding a binder and a solvent to the mixture of (b) and mixing same in a wet state; and coating a current collector with the slurry and then drying same.
Inventors:
JUNG HYE RI (KR)
CHOI LAK YOUNG (KR)
HAN HYEA EUN (KR)
CHOI LAK YOUNG (KR)
HAN HYEA EUN (KR)
Application Number:
PCT/KR2020/005573
Publication Date:
November 12, 2020
Filing Date:
April 28, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/139; H01M4/02; H01M4/04; H01M4/13; H01M4/36; H01M4/38; H01M4/62; H01M10/052; H01M10/0562
Foreign References:
| KR20150062989A | 2015-06-08 | |||
| JP2018120710A | 2018-08-02 | |||
| KR20180048309A | 2018-05-10 | |||
| KR20160109604A | 2016-09-21 | |||
| KR20160044951A | 2016-04-26 | |||
| KR20190053693A | 2019-05-20 | |||
| JP2013222501A | 2013-10-28 | |||
| KR101673724B1 | 2016-11-23 |
Other References:
See also references of EP 3916852A4
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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