Title:
SEPARATOR FOR POWER STORAGE DEVICE, PRODUCTION METHOD THEREFOR, AND POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/034648
Kind Code:
A1
Abstract:
The present invention provides a separator for a power storage device having a porous substrate and a thermoplastic polymer-containing layer, wherein the thermoplastic polymer-containing layer has a dot-like pattern structure, and 50% or more of all the dots are dots having voids at two or more locations within the plane of one dot.
Inventors:
KIDENA MAYU (JP)
NAKAGAWA YOSHITAKA (JP)
OKADA MASAAKI (JP)
MURATA YASUHIRO (JP)
UCHIDA YUKI (JP)
NAKAGAWA YOSHITAKA (JP)
OKADA MASAAKI (JP)
MURATA YASUHIRO (JP)
UCHIDA YUKI (JP)
Application Number:
PCT/JP2023/029167
Publication Date:
February 15, 2024
Filing Date:
August 09, 2023
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
H01M50/449; H01G9/00; H01G9/02; H01G9/035; H01G9/145; H01G11/52; H01G11/58; H01G11/84; H01M10/0566; H01M50/403; H01M50/414; H01M50/42; H01M50/434; H01M50/443; H01M50/451; H01M50/457; H01M50/46; H01M50/463; H01M50/489; H01M50/494
Domestic Patent References:
| WO2021006357A1 | 2021-01-14 |
Foreign References:
| JP2015099777A | 2015-05-28 | |||
| JP2015128059A | 2015-07-09 | |||
| JP2017095698A | 2017-06-01 | |||
| JP2018147578A | 2018-09-20 | |||
| JP2017027852A | 2017-02-02 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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