Title:
SEPARATORS, ELECTROCHEMICAL DEVICES COMPRISING SEPARATORS, AND METHODS FOR MAKING SEPARATORS
Document Type and Number:
WIPO Patent Application WO/2019/242016
Kind Code:
A1
Abstract:
Disclosed are a separator for an electrochemical device, comprising a porous base membrane, a coating layer disposed on at least one side of the porous base membrane and at least one channel for ionic flow, wherein the coating layer comprises at least one organic material that melts when the electrochemical device is overheated to a temperature that is higher than the melting point of the at least one organic material to block the at least one channel for ionic flow; as well as an electrochemical device comprising the separator and a method for making the separator.
Inventors:
CHENG YUE (CN)
LI XUDONG (CN)
MIN GANG (CN)
DENG HONGGUI (CN)
CHEN HUI (CN)
YUE QI (CN)
FENG CHAO (CN)
LI XIANGHUA (CN)
WANG KANG (CN)
WANG AN (CN)
CHEN YANGYANG (CN)
LI XUDONG (CN)
MIN GANG (CN)
DENG HONGGUI (CN)
CHEN HUI (CN)
YUE QI (CN)
FENG CHAO (CN)
LI XIANGHUA (CN)
WANG KANG (CN)
WANG AN (CN)
CHEN YANGYANG (CN)
Application Number:
PCT/CN2018/092478
Publication Date:
December 26, 2019
Filing Date:
June 22, 2018
Export Citation:
Assignee:
SHANGHAI ENERGY NEW MAT TECH CO LTD (CN)
International Classes:
H01M50/403; H01M50/443; H01M50/451; H01M50/457; H01M50/489; H01M50/491
Foreign References:
| US20150050544A1 | 2015-02-19 | |||
| US20140322587A1 | 2014-10-30 | |||
| CN206210904U | 2017-05-31 | |||
| CN104157811A | 2014-11-19 | |||
| CN106887559A | 2017-06-23 | |||
| CN106684299A | 2017-05-17 | |||
| CN105140450A | 2015-12-09 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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