Title:
電池、検査方法、電池パック、電子機器、電動車両、蓄電装置および電力システム
Document Type and Number:
Japanese Patent JP6908109
Kind Code:
B2
Abstract:
A battery provided with: an electrode body; an electrolytic solution; and an exterior material accommodating the electrode body and the electrolytic solution. The exterior material includes a light transmission portion configured to sandwich a part of the electrolytic solution. The light transmission portion, in a state in which a part of the electrolytic solution is not sandwiched, has an optical transmittance of not less than 70% in a wave number range of not less than 3100 cm-1 and not more than 3900 cm-1 and/or a not less than 2000 cm-1 and not more than 2500 cm-1.
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Inventors:
Takumi Hisasa
Kazumasa Takeshi
Kazumasa Takeshi
Application Number:
JP2019525415A
Publication Date:
July 21, 2021
Filing Date:
June 11, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01M50/103; B32B15/08; G01N21/3577; H01M10/04; H01M10/0567; H01M50/105; H01M50/121; H01M50/126; H01M50/131; H01M50/211
Domestic Patent References:
| JP2010232080A | ||||
| JP2012109176A | ||||
| JP6341954A | ||||
| JP2004050416A | ||||
| JP2005095753A |
Attorney, Agent or Firm:
Masatomo Sugiura
Takuma Sugiura
Takuma Sugiura