Title:
LITHIUM ION SECONDARY BATTERY SUPPORT USING SOLID ELECTROLYTE, AND LITHIUM ION SECONDARY BATTERY USING SAID SUPPORT
Document Type and Number:
WIPO Patent Application WO/2023/027008
Kind Code:
A1
Abstract:
The present invention provides a support for a lithium ion secondary battery, said support being included in a solid electrolyte layer of a lithium ion secondary battery, wherein said support is paper or a nonwoven textile in which the heat shrinkage rates in the vertical direction and horizontal direction are both –10 to 5%, the air permeability is 1 to 50 L/cm2/min, and the post-heat-treatment bending resistance values in the vertical direction and the horizontal direction are in the range of 5 to 250 mN.
Inventors:
MORIMOTO KENTA (JP)
OGAWA KENTARO (JP)
KUROIWA MASAHIRO (JP)
OGAWA KENTARO (JP)
KUROIWA MASAHIRO (JP)
Application Number:
PCT/JP2022/031514
Publication Date:
March 02, 2023
Filing Date:
August 22, 2022
Export Citation:
Assignee:
NIPPON KODOSHI CORP (JP)
International Classes:
H01M10/0562; H01M10/052; H01M10/0525; H01M10/058; H01M50/414; H01M50/44; H01M50/489
Domestic Patent References:
| WO2021200621A1 | 2021-10-07 | |||
| WO2005101432A1 | 2005-10-27 |
Foreign References:
| JP2021034325A | 2021-03-01 | |||
| JP2020107449A | 2020-07-09 | |||
| JP2014096311A | 2014-05-22 | |||
| JP2017103146A | 2017-06-08 | |||
| JP2016031789A | 2016-03-07 | |||
| JP2020077488A | 2020-05-21 | |||
| JP2020161243A | 2020-10-01 | |||
| JP2018067458A | 2018-04-26 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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