Title:
COMPOUND, NONAQUEOUS ELECTROLYTIC SOLUTION COMPRISING SAME, AND LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/203402
Kind Code:
A1
Abstract:
The present invention relates to: a compound represented by chemical formula I disclosed in the present specification, wherein the compound can reduce the flammability of a non-aqueous electrolytic solution when included in the non-aqueous electrolytic solution, and can improve the lifespan characteristics of a battery by forming an electrode-electrolyte interface that has a low resistance and is stable even at high temperatures; a non-aqueous electrolytic solution comprising same; and a lithium secondary battery.
Inventors:
KIM JUNG KEUN (KR)
KIM SU JEONG (KR)
LEE MI SOOK (KR)
LEE WON KYUN (KR)
JANG DUK HUN (KR)
YOON JEONG AE (KR)
KIM KYOUNG HOON (KR)
LEE CHUL HAENG (KR)
OH MI YEON (KR)
LEE KIL SUN (KR)
LEE JUNG MIN (KR)
KANG ESDER (KR)
NOH CHAN WOO (KR)
YEOM CHUL EUN (KR)
KIM SU JEONG (KR)
LEE MI SOOK (KR)
LEE WON KYUN (KR)
JANG DUK HUN (KR)
YOON JEONG AE (KR)
KIM KYOUNG HOON (KR)
LEE CHUL HAENG (KR)
OH MI YEON (KR)
LEE KIL SUN (KR)
LEE JUNG MIN (KR)
KANG ESDER (KR)
NOH CHAN WOO (KR)
YEOM CHUL EUN (KR)
Application Number:
PCT/KR2022/004089
Publication Date:
September 29, 2022
Filing Date:
March 23, 2022
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
LG ENERGY SOLUTION LTD (KR)
LG ENERGY SOLUTION LTD (KR)
International Classes:
C07D327/04; H01M10/052; H01M10/0567
Domestic Patent References:
| WO2013184881A1 | 2013-12-12 |
Foreign References:
| KR20200090223A | 2020-07-28 | |||
| KR101941401B1 | 2019-01-22 | |||
| KR20140031233A | 2014-03-12 | |||
| CN111276746A | 2020-06-12 | |||
| CN110676511A | 2020-01-10 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
Download PDF: