Title:
蓄電装置及び電子機器
Document Type and Number:
Japanese Patent JP7257486
Kind Code:
B2
Abstract:
A power storage device having flexibility is provided. A power storage device of which the capacity is not likely to deteriorate even when being curved is provided. A power storage device includes a first electrode, a second electrode, and an electrolytic solution. The first electrode and the second electrode overlap with each other. The first electrode includes a first current collector and a first active material layer. The first current collector has a first surface and a second surface. The first active material layer is provided on the first surface. The first current collector has a first bent portion with the second surface inside. The second surface includes a first region and a second region. The first region overlaps with the second region. The first region is connected to the second region at a portion different from the first bent portion.
Inventors:
Ryota Tajima
Junpei Momo
Junpei Momo
Application Number:
JP2021193811A
Publication Date:
April 13, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
H01M4/02; H01M10/0583; H01M4/13; H01M10/04; H01M10/0565; H01M10/0566; H01M50/105; H01M50/136; H01M50/178; H01M50/538
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Foreign References:
| US20120058387 | ||||
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