Title:
COMPOSITION FOR GEL POLYMER ELECTROLYTES, GEL POLYMER ELECTROLYTE PREPARED THEREFROM, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/108019
Kind Code:
A1
Abstract:
The present invention provides a composition for gel polymer electrolytes, a gel polymer electrolyte prepared by using the same, and a lithium secondary battery, the composition for gel polymer electrolytes comprising: an oligomer represented by chemical formula 1; an additive; a polymerization initiator; a lithium salt; and a non-aqueous solvent, wherein the additive comprises at least one compound selected from the group consisting of a substituted or unsubstituted phosphoric acid-based compound and a substituted or unsubstituted benzene-based compound.
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Inventors:
LEE JUNG HOON (KR)
AHN KYOUNG HO (KR)
LEE CHUL HAENG (KR)
OH JEONG WOO (KR)
AHN KYOUNG HO (KR)
LEE CHUL HAENG (KR)
OH JEONG WOO (KR)
Application Number:
PCT/KR2018/015100
Publication Date:
June 06, 2019
Filing Date:
November 30, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/0565; H01M10/052
Foreign References:
| KR20110086513A | 2011-07-28 | |||
| KR20040020640A | 2004-03-09 | |||
| KR20160040127A | 2016-04-12 | |||
| KR20150050508A | 2015-05-08 | |||
| US9601807B2 | 2017-03-21 | |||
| KR20150139827A | 2015-12-14 |
Other References:
WONG, H. C.: "PERFLUOROPOLYETHER-BASED ELECTROLYTES FOR LITHIUM BATTERY APPLICATIONS", DISSERTATION, 2015, University of North Carolina, XP009505534
See also references of EP 3657587A4
See also references of EP 3657587A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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