Title:
SEPARATOR WITHOUT SEPARATOR SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2019/221401
Kind Code:
A1
Abstract:
The present invention relates to a porous separator for use in an electrochemical element to secure electric insulation between a cathode and an anode, wherein the separator contains inorganic particles, a binder for binding the inorganic particles, and a cross-linker, but dose not contain a polyolefin substrate.
Inventors:
AHN KYOUNG HO (KR)
NAM KWAN WOO (KR)
LEE CHUL HAENG (KR)
KIM YOUNG DUK (KR)
LEE JE AN (KR)
NAM KWAN WOO (KR)
LEE CHUL HAENG (KR)
KIM YOUNG DUK (KR)
LEE JE AN (KR)
Application Number:
PCT/KR2019/004646
Publication Date:
November 21, 2019
Filing Date:
April 17, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/052; H01M10/42; H01M50/443; H01M50/489
Foreign References:
| KR20160043768A | 2016-04-22 | |||
| KR20170025434A | 2017-03-08 | |||
| KR20080080320A | 2008-09-03 | |||
| KR20110116489A | 2011-10-26 | |||
| US6183901B1 | 2001-02-06 | |||
| KR20180055138A | 2018-05-25 | |||
| US8883354B2 | 2014-11-11 | |||
| KR20160140211A | 2016-12-07 |
Other References:
"Thermal shutdown behavior of PVdF-HFP-based polymer electrolytes comprising heat sensitive cross linkable oligomers", J. POWER SOURCES, vol. 144, 2005
"Boehmite-based ceramic separator for lithium-ion batteries", JOURNAL OF APPLIED ELECTROCHEMISTRY, 2016, pages 69
"Thin, flexible and thermally stable ceramic membranes as separator for lithium-ion batteries", JOURNAL OF MEMBRANE SCIENCE, 2014, pages 103
See also references of EP 3731307A4
"Boehmite-based ceramic separator for lithium-ion batteries", JOURNAL OF APPLIED ELECTROCHEMISTRY, 2016, pages 69
"Thin, flexible and thermally stable ceramic membranes as separator for lithium-ion batteries", JOURNAL OF MEMBRANE SCIENCE, 2014, pages 103
See also references of EP 3731307A4
Attorney, Agent or Firm:
JANG, Nak Yong et al. (KR)
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