Title:
SULFUR-CARBON COMPOSITE, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/098733
Kind Code:
A1
Abstract:
The present invention relates to: a sulfur-carbon composite comprising a porous carbon material and sulfur, which is coated on at least a part of the inside and surface of the porous carbon material, wherein the pore volume of the sulfur-carbon composite is 0.04-0.400 cm3/g and the specific surface area of the sulfur-carbon composite is 4.0-30 m2/g; and a preparation method therefor.
Inventors:
KIM EUI TAE (KR)
HAN SUENGHOON (KR)
SOHN KWONNAM (KR)
YANG DOO KYUNG (KR)
HAN SUENGHOON (KR)
SOHN KWONNAM (KR)
YANG DOO KYUNG (KR)
Application Number:
PCT/KR2018/014070
Publication Date:
May 23, 2019
Filing Date:
November 16, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/36; H01M4/38; H01M4/62; H01M10/052
Domestic Patent References:
| WO2017081182A1 | 2017-05-18 |
Foreign References:
| KR20130011157A | 2013-01-30 | |||
| KR20160061033A | 2016-05-31 | |||
| KR20100136974A | 2010-12-29 | |||
| US20170179477A1 | 2017-06-22 | |||
| KR20170153249A | 2017-11-16 | |||
| KR20180022217A | 2018-03-06 | |||
| KR20180140659A | 2018-11-15 | |||
| KR20150043407A | 2015-04-22 |
Other References:
See also references of EP 3712988A4
Attorney, Agent or Firm:
KIM, Sung Ho et al. (KR)
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