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Patent Searching and Data


Title:
固体電池
Document Type and Number:
Japanese Patent JP7268746
Kind Code:
B2
Abstract:
The present invention provides a solid-state battery capable of suppressing deterioration of battery characteristics when corners or ridges of an electrode stacked body are chipped. The solid-state battery of the present invention includes an electrode stacked body including a plurality of electrode layers formed by alternately stacking two electrode layers: a positive electrode layer and a negative electrode layer with a solid electrolyte layer interposed therebetween. In a sectional viewing mode of the electrode stacked body, at least one of both end surfaces of each of the electrode layers is spaced from an end surface of the electrode stacked body and has a clearance from the end surface of the electrode stacked body, and a clearance of each of the electrode layers included in an upper portion and a lower portion in a stacking direction of the electrode stacked body is larger than a clearance of each of the electrode layers included in a central portion in the stacking direction of the electrode stacked body.

Inventors:
Mitsuru Yoshioka
Application Number:
JP2021542031A
Publication Date:
May 08, 2023
Filing Date:
June 17, 2020
Export Citation:
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Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01M10/0585; H01M10/0562
Domestic Patent References:
JP20161600A
JP201987347A
JP2003282142A
Attorney, Agent or Firm:
Yamato Kento
Haruhiko Ema