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Title:
GEL POLYMER ELECTROLYTE COMPOSITION, GEL POLYMER ELECTROLYTE PREPARED THEREFROM, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/135624
Kind Code:
A1
Abstract:
The present invention relates to a gel polymer electrolyte composition and a lithium secondary battery comprising the same, and specifically to: a gel polymer electrolyte composition having an improved flame retardancy by comprising a lithium salt, a polymerization initiator, and an oligomer of a specific structure together with an ionic liquid instead of a non-aqueous organic solvent; and a lithium secondary battery having an improved safety at high temperature by comprising the same.

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Inventors:
SHIN WON KYUNG (KR)
AHN KYOUNG HO (KR)
LEE CHUL HAENG (KR)
Application Number:
PCT/KR2019/000109
Publication Date:
July 11, 2019
Filing Date:
January 03, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/0565; H01M10/052
Foreign References:
KR20170052388A2017-05-12
KR20160040128A2016-04-12
KR20150064763A2015-06-12
JP2007280912A2007-10-25
CN106058312A2016-10-26
KR20110033106A2011-03-30
Other References:
CHEMICAL ABSTRACTS, Columbus, Ohio, US; abstract no. 2589-57-3
See also references of EP 3694040A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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