Title:
SEPARATOR, PREPARATION METHOD OF SAME, AND SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/179998
Kind Code:
A1
Abstract:
The present invention relates to a separator, comprising: a web structure of organic fibers; and a composite coating layer disposed on the organic fibers, wherein the composite coating layer comprises heat-resistant inorganic particles and a hydrophilic organic compound. In addition, the present invention relates to a preparation method of the separator, and a secondary battery comprising the separator.
Inventors:
MOON JUNG JIN (KR)
Application Number:
PCT/KR2019/095050
Publication Date:
September 10, 2020
Filing Date:
December 19, 2019
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
C23C16/40; C23C16/455; H01M10/052; H01M10/054; H01M12/08; H01M50/409; H01M50/489; H01M50/491
Domestic Patent References:
| WO2012128460A2 | 2012-09-27 |
Foreign References:
| KR20130107550A | 2013-10-02 | |||
| KR101283013B1 | 2013-07-05 | |||
| KR20130118582A | 2013-10-30 | |||
| KR101593314B1 | 2016-02-11 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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