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Patent Searching and Data


Title:
GEL POLYMER ELECTROLYTE COMPOSITION AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/108034
Kind Code:
A1
Abstract:
The present invention relates to a gel polymer electrolyte composition for a lithium secondary battery and a secondary battery comprising same, and specifically relates to a gel polymer electrolyte composition for a lithium secondary battery, the composition comprising a lithium salt, a non-aqueous organic solvent, an ionic liquid, an oligomer having a specific structure, a thermal stabilizer and a polymerization initiator, and to a lithium secondary battery which has improved high-temperature stability as a result of comprising the gel polymer electrolyte composition.

Inventors:
SHIN WON KYUNG (KR)
AHN KYOUNG HO (KR)
LEE CHUL HAENG (KR)
OH JEONG WOO (KR)
Application Number:
KR2018/015126
Publication Date:
June 06, 2019
Filing Date:
November 30, 2018
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/0565; H01M4/505; H01M4/525; H01M10/052
Foreign References:
KR20160040128A2016-04-12
JPH08295715A1996-11-12
US20130029232A12013-01-31
KR20130013985A2013-02-06
KR20170052388A2017-05-12
KR20110033106A2011-03-30
Other References:
See also references of EP 3648227A4
CHEMICAL ABSTRACTS, Columbus, Ohio, US; abstract no. 2589-57-3
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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