Title:
ELECTROLYTE FOR LITHIUM BATTERY AND LITHIUM BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/027127
Kind Code:
A1
Abstract:
An electrolyte for a lithium battery and a lithium battery comprising the same are disclosed. The electrolyte for a lithium battery comprises: a non-aqueous organic solvent; and a lithium salt containing lithium hexafluorophosphate (LiPF6), lithium bis(fluorosulfonyl)imide (LiFSI), and lithium tetrafluoroborate (LiBF4), wherein on the basis of 1 mole of LiPF6, the content of LiFSI is 0.01 to 1.2 mole and the content of LiBF4 is 0.05 to 0.7 mole. By using the electrolyte for a lithium battery, service life characteristics and high temperature characteristics of the lithium battery can be improved.
Inventors:
JEONG MYUNG HWAN (KR)
KIM KYOUNG SOO (KR)
CHO E RANG (KR)
HAN MAN SEOK (KR)
KIM TAE JEONG (KR)
PYO JOO WAN (KR)
KIM KYOUNG SOO (KR)
CHO E RANG (KR)
HAN MAN SEOK (KR)
KIM TAE JEONG (KR)
PYO JOO WAN (KR)
Application Number:
PCT/KR2018/005388
Publication Date:
February 07, 2019
Filing Date:
May 10, 2018
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H01M10/0568; H01M10/052; H01M10/0567
Foreign References:
| KR20160081395A | 2016-07-08 | |||
| KR20130137935A | 2013-12-18 | |||
| KR20160135513A | 2016-11-28 | |||
| KR20080079072A | 2008-08-29 | |||
| JP2017504145A | 2017-02-02 | |||
| KR20170057939A | 2017-05-26 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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