Title:
NOVEL COMPOUND, AND ADDITIVE, ELECTROLYTE AND LITHIUM SECONDARY BATTERY WHICH COMPRISE SAME
Document Type and Number:
WIPO Patent Application WO/2022/196972
Kind Code:
A1
Abstract:
Disclosed are a novel compound, and an additive, an electrolyte and a lithium secondary battery which comprise same. The compound has a cyclic sulfone group and a silyl group that contains an unsaturated hydrocarbon group and is linked thereto. If the compound is used as an additive of a lithium secondary battery electrolyte, a resistance property can be improved during high-temperature storage in a lithium ion battery and low-temperature discharge capacity can be improved.
Inventors:
PARK SANG WOO (KR)
PARK HYE JIN (KR)
OH SEUNG YEOP (KR)
WOO MYUNG HEUI (KR)
CHO WON SEOK (KR)
PARK HYE JIN (KR)
OH SEUNG YEOP (KR)
WOO MYUNG HEUI (KR)
CHO WON SEOK (KR)
Application Number:
PCT/KR2022/002844
Publication Date:
September 22, 2022
Filing Date:
February 28, 2022
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
C07F7/18; H01M10/052; H01M10/0567
Foreign References:
| JP2016197508A | 2016-11-24 | |||
| JP2013147463A | 2013-08-01 | |||
| KR20130006694A | 2013-01-17 | |||
| KR20130137941A | 2013-12-18 | |||
| KR20190055733A | 2019-05-23 | |||
| KR20180031585A | 2018-03-28 | |||
| KR20180056395A | 2018-05-28 | |||
| KR20180031586A | 2018-03-28 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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