Title:
二次電池
Document Type and Number:
Japanese Patent JP6721059
Kind Code:
B2
Abstract:
A secondary battery particularly suitable for installation in combination with a substrate is provided. The secondary battery of the present invention includes an electrode assembly in which electrode constituent layers including a positive electrode, a negative electrode, and a separator are laminated, and an exterior body enclosing the electrode assembly. In the secondary battery of the present invention, the electrode assembly has an assembly step configured with an assembly low surface at a relatively low level and an assembly high surface at a relatively high level, and the secondary battery has a battery step configured with a battery low surface at a relatively low level and a battery high surface at a relatively high level, and the battery low surface is a substrate placement surface with a margin of a position misalignment between the assembly step and the battery step.
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Inventors:
Kawai Tohru
Masahiro Otsuka
Masahiro Otsuka
Application Number:
JP2018561860A
Publication Date:
July 08, 2020
Filing Date:
December 07, 2017
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01M10/0585; H01M10/04; H01M10/052; H01M10/44; H01M50/103
Domestic Patent References:
| JP2001167743A |
Attorney, Agent or Firm:
Norihito Yamao
Haruhiko Ema
Haruhiko Ema