Title:
ELECTRODE SHEET FOR ALL-SOLID SECONDARY BATTERIES, ALL-SOLID SECONDARY BATTERY, AND PRODUCTION METHODS FOR ELECTRODE SHEET FOR ALL-SOLID SECONDARY BATTERIES AND ALL-SOLID SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/074076
Kind Code:
A1
Abstract:
Provided is an electrode sheet for all-solid secondary batteries which has a collector, a primer layer, and an electrode active material layer provided in that order. The primer layer includes a binder (A). The electrode active material layer includes an inorganic solid electrolyte (B), an active material (C), and binder particles (D) having an average particle size in the range of 1 nm to 10 µm. The electrode active material layer also includes the binder (A) on at least the side of the interface adhered to the primer layer. A crosslinked structure is not formed between the binder (A) and the inorganic solid electrolyte (B). Also provided are: an all-solid secondary battery provided with the electrode sheet for all-solid secondary batteries; and production methods for the electrode sheet for all-solid secondary batteries and the all-solid secondary battery.
Inventors:
MOCHIZUKI HIROAKI (JP)
MAKINO MASAOMI (JP)
MIMURA TOMONORI (JP)
MAKINO MASAOMI (JP)
MIMURA TOMONORI (JP)
Application Number:
PCT/JP2018/037996
Publication Date:
April 18, 2019
Filing Date:
October 11, 2018
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
H01M4/13; H01M4/139; H01M4/62; H01M10/0562
Domestic Patent References:
| WO2012173089A1 | 2012-12-20 | |||
| WO2013146916A1 | 2013-10-03 | |||
| WO2012176267A1 | 2012-12-27 |
Foreign References:
| JP2013125707A | 2013-06-24 |
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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