Title:
ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2023/162915
Kind Code:
A1
Abstract:
This electrolytic capacitor comprises a capacitor element and a liquid component. The capacitor element includes a positive electrode foil having a dielectric layer on the surface thereof, and a conductive polymer component that is in contact with at least a portion of the dielectric layer. The conductive polymer component includes a self-doping conductive polymer. The liquid component includes at least one solvent selected from the group consisting of alkylene glycols having 4 or more carbon atoms, and polyalkylene glycols including a repeat structure of an oxyalkylene having 3 or more carbon atoms.
Inventors:
KOBAYASHI TAKEHIRO
Application Number:
PCT/JP2023/005924
Publication Date:
August 31, 2023
Filing Date:
February 20, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/035; H01G9/02; H01G9/028; H01G9/055
Domestic Patent References:
| WO2021153752A1 | 2021-08-05 |
Foreign References:
| JP2021195437A | 2021-12-27 | |||
| JP2017222795A | 2017-12-21 |
Attorney, Agent or Firm:
KAWASAKI & PARTNERS (JP)
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