AQUEOUS ELECTROLYTE FOR SECONDARY BATTERY

Title:

AQUEOUS ELECTROLYTE FOR SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2021/101254

Kind Code:

A1

Abstract:

The present invention relates to: an aqueous electrolyte for a secondary battery, comprising lithium salts, lithium difluorophosphate (LiPO2F2), and an ionic liquid; and a secondary battery comprising the aqueous electrolyte for a secondary battery. When using the aqueous electrolyte for a secondary battery, of the present invention, a secondary battery having high electrochemical stability and excellent output property and capacity retention even at high temperature can be manufactured.

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Inventors:

RYU HYUNG CHUL (KR)
KIM HYUNG JUN (KR)
KIM KYONG CHEOL (KR)
LEE SANG RYUL (KR)

Application Number:

PCT/KR2020/016309

Publication Date:

May 27, 2021

Filing Date:

November 19, 2020

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Assignee:

J2H BIOTECH (KR)
CHUN BO LTD (KR)

International Classes:

H01M10/36

Foreign References:

KR101954600B1	2019-03-06
CN108539257A	2018-09-14
KR20190044427A	2019-04-30
KR20180057969A	2018-05-31
KR20180101701A	2018-09-13

Attorney, Agent or Firm:

KONG, Byung Wook (KR)

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