Title:
LITHIUM-SULFUR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/010625
Kind Code:
A1
Abstract:
The present invention relates to a lithium-sulfur secondary battery and, more specifically, to a lithium-sulfur secondary battery, in which a cathode comprises a sulfur-carbon complex containing a porous carbon material with catalytic sites introduced thereinto and which can implement high-energy density compared with an existing lithium-sulfur battery by specifying the conditions of each of the cathode and an electrolyte.
Inventors:
KIM MINSU (KR)
Application Number:
PCT/KR2020/008650
Publication Date:
January 21, 2021
Filing Date:
July 02, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/36; H01M4/38; H01M4/62; H01M10/052; H01M10/0569; H01M10/42
Foreign References:
US20190123377A1 | 2019-04-25 | |||
KR20180133063A | 2018-12-13 | |||
KR101660413B1 | 2016-09-28 | |||
KR20190056484A | 2019-05-27 | |||
KR101806593B1 | 2017-12-07 | |||
KR20190086693A | 2019-07-23 | |||
KR20200080073A | 2020-07-06 | |||
KR20160037084A | 2016-04-05 | |||
KR101379716B1 | 2014-03-31 |
Other References:
ABBAS FOTOUHI ET AL.: "Lithium-Sulfur Battery Technology Readiness and Applications-A Review", ENERGIES, vol. 10, 2017, pages 1937
See also references of EP 3940822A4
See also references of EP 3940822A4
Attorney, Agent or Firm:
KIM, Sung Ho (KR)
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