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Title:
ELECTROLYTE AND ELECTROCHEMICAL DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/146839
Kind Code:
A1
Abstract:
The present application relates to an electrolyte and an electrochemical device using same. The electrolyte of the present application contains a compound of formula (I) and a carboxylic acid ester compound. The electrochemical device prepared by the electrolyte of the present application has reduced storage impedance and storage swelling and improved over-charging performance and hot box performance.

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Inventors:
LI WENQIANG (CN)
LIU JIAN (CN)
GUAN MINGMING (CN)
ZHENG JIANMING (CN)
Application Number:
PCT/CN2020/073221
Publication Date:
July 29, 2021
Filing Date:
January 20, 2020
Export Citation:
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Assignee:
NINGDE AMPEREX TECHNOLOGY LTD (CN)
International Classes:
H01M10/0566; H01M10/0525; H01M10/0567
Domestic Patent References:
WO2019211353A12019-11-07
Foreign References:
CN103098290A2013-05-08
CN110364695A2019-10-22
CN109037776A2018-12-18
CN108242566A2018-07-03
CN109888384A2019-06-14
JP2010015719A2010-01-21
US9812739B22017-11-07
Other References:
See also references of EP 4092799A4
Attorney, Agent or Firm:
LEE AND LI - LEAVEN IPR AGENCY LTD. (CN)
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