Title:
CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2022/172720
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to provide, for example, a separator suited to a capacitor that includes a cathode foil on which a carbon layer is formed, and a capacitor including said separator. For example, a capacitor (2) includes an anode foil (12), a cathode foil (14), and a separator (16) disposed between the anode foil and the cathode foil. The cathode foil includes a carbon layer (20), and the separator is in contact with the carbon layer and has a density (symbol: ρ, unit of measurement g/cm3) that satisfies the following formula. ρ ≧ 4.0 × 10-3 × WPA WPA represents the amount of carbon per square centimeter of the separator (unit of measurement: μg/cm2).
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Inventors:
TANAKA YUKI (JP)
NAGAHARA KAZUHIRO (JP)
KOSEKI KAZUYA (JP)
NAGAHARA KAZUHIRO (JP)
KOSEKI KAZUYA (JP)
Application Number:
PCT/JP2022/001993
Publication Date:
August 18, 2022
Filing Date:
January 20, 2022
Export Citation:
Assignee:
NIPPON CHEMICON (JP)
International Classes:
H01G11/26; H01G9/02; H01G9/042; H01G9/048; H01G9/055; H01G9/145; H01G11/32; H01G11/52
Domestic Patent References:
| WO2013069146A1 | 2013-05-16 |
Foreign References:
| JP2006080111A | 2006-03-23 | |||
| JP2006080111A | 2006-03-23 |
Attorney, Agent or Firm:
UNEMOTO Shoichi et al. (JP)
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