Title:
SEPARATOR AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/065151
Kind Code:
A1
Abstract:
The present application provides a separator and a preparation method therefor, a secondary battery, a battery module, a battery pack, and an electrical apparatus. The separator comprises a separator substrate layer and a solid electrolyte layer located on at least one surface of the separator substrate layer; and the solid electrolyte layer comprises a material having a chemical composition of LiaMXa+3, wherein 1≤a≤6; M is selected from cations containing one or more of the following elements: Al, Ga, In, Y, Zr, Nb, Sc, Ti, and Mn, as well as La series elements; and X is selected from anions containing one or more of the following elements: halogen, S, O, and P.
Inventors:
ZHU CUICUI (CN)
ZHANG JIJUN (CN)
WANG SHAOFEI (CN)
WEI YIMIN (CN)
LI YANG (CN)
ZHANG JIJUN (CN)
WANG SHAOFEI (CN)
WEI YIMIN (CN)
LI YANG (CN)
Application Number:
PCT/CN2022/121564
Publication Date:
April 04, 2024
Filing Date:
September 27, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/0562; H01M10/0525
Foreign References:
| CN112216863A | 2021-01-12 | |||
| CN103137929A | 2013-06-05 | |||
| CN103137930A | 2013-06-05 | |||
| CN114944472A | 2022-08-26 | |||
| US20040106046A1 | 2004-06-03 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
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