Title:
SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/101617
Kind Code:
A1
Abstract:
The present invention relates to a separator for a lithium secondary battery, and a lithium secondary battery comprising same. Specifically, provided in one embodiment is a separator for a lithium secondary battery, the separator having a heat resistant layer and an adhesive layer that are sequentially formed on at least one surface of a substrate, wherein the heat resistant layer includes ceramic, the adhesive layer includes an adhesive binder and an organic filler, and the adhesive binder includes a polymer having an interpenetrating polymer network (IPN) structure.
Inventors:
KIM HANA (KR)
KIM SOOHEE (KR)
KIM BYUNG-SOO (KR)
LEE YEONHO (KR)
KIM SOOHEE (KR)
KIM BYUNG-SOO (KR)
LEE YEONHO (KR)
Application Number:
PCT/KR2023/012868
Publication Date:
May 16, 2024
Filing Date:
August 30, 2023
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H01M50/449; C09J7/38; C09J7/50; C09J127/16; H01M10/0587; H01M50/417; H01M50/423; H01M50/426; H01M50/434; H01M50/44
Foreign References:
| KR20180003177A | 2018-01-09 | |||
| KR20160079623A | 2016-07-06 | |||
| KR20200026595A | 2020-03-11 | |||
| KR20160118979A | 2016-10-12 | |||
| KR20140050877A | 2014-04-30 |
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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