Title:
SOLID-STATE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/124213
Kind Code:
A1
Abstract:
A solid-state secondary battery that includes an active material layer that contains a plurality of active material particles in the layer thickness direction, an electrolyte layer that delivers/receives active material ions to/from the active material particles, and a collector layer that delivers/receives electrons to/from the active material particles, the solid-state secondary battery being characterized in that the active material layer has, in the layer thickness direction, a first region in which the specific surface area of the active material particles is lower than in other regions in the layer thickness direction.
Inventors:
TANIUCHI HIROSHI (JP)
KUBO KENTA (JP)
USAMI HIROKAZU (JP)
AOTANI TAKAHARU (JP)
KUBO KENTA (JP)
USAMI HIROKAZU (JP)
AOTANI TAKAHARU (JP)
Application Number:
PCT/JP2021/044396
Publication Date:
June 16, 2022
Filing Date:
December 03, 2021
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
H01M4/525; H01M4/13; H01M4/58; H01M10/0562; H01M10/058; H01M10/54
Foreign References:
| JP2011198596A | 2011-10-06 | |||
| JP2020129517A | 2020-08-27 | |||
| JPH1125956A | 1999-01-29 | |||
| JP2020095842A | 2020-06-18 | |||
| JP2013543221A | 2013-11-28 | |||
| JP2016033876A | 2016-03-10 | |||
| JP2015220080A | 2015-12-07 | |||
| JP2020129157A | 2020-08-27 | |||
| JP2020203467A | 2020-12-24 |
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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