Title:
ELECTROLYTE, AND ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING ELECTROLYTE
Document Type and Number:
WIPO Patent Application WO/2022/116170
Kind Code:
A1
Abstract:
The present application relates to an electrolyte, and an electrochemical device and an electronic device comprising the electrolyte. The electrolyte comprises a compound of formula (I), wherein in formula (I), R1, R2 and R3 are each independently selected from hydrogen, a halogen, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl, a substituted or unsubstituted alkynyl, and a substituted or unsubstituted heteroatom-containing group, wherein, when the group is substituted, the substituent is selected from a halogen, the heteroatom includes at least one of O, S, P, N, Si and B, and at least one of R1, R2 and R3 has an unsaturated functional group. The electrolyte of the present application can improve the high-temperature cycle and high-temperature storage performance of a high-voltage battery.
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Inventors:
XIONG YALI (CN)
TANG CHAO (CN)
LI WENQIANG (CN)
WANG RONG (CN)
TANG CHAO (CN)
LI WENQIANG (CN)
WANG RONG (CN)
Application Number:
PCT/CN2020/133988
Publication Date:
June 09, 2022
Filing Date:
December 04, 2020
Export Citation:
Assignee:
NINGDE AMPEREX TECHNOLOGY LTD (CN)
International Classes:
H01M10/0567
Foreign References:
| CN112490502A | 2021-03-12 | |||
| CN111900477A | 2020-11-06 | |||
| CN111740158A | 2020-10-02 | |||
| CN111244552A | 2020-06-05 | |||
| CN110400969A | 2019-11-01 | |||
| CN110391457A | 2019-10-29 | |||
| US20170207486A1 | 2017-07-20 |
Attorney, Agent or Firm:
HUAHE IP LIMITED (CN)
Download PDF:
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