Title:
ELECTRODE FOIL FOR SOLID ELECTROLYTIC CAPACITORS, SOLID ELECTROLYTIC CAPACITOR ELEMENT USING SAME, AND SOLID ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2023/032603
Kind Code:
A1
Abstract:
This electrode foil for solid electrolytic capacitors comprises a metal foil that has: a first portion on which a solid electrolyte layer is formed; and a second portion on which the solid electrolyte layer is not formed. The metal foil has, at least in the first portion, a porous part and a core part that is connected to the porous part; and the area proportion of the core part in a cross-section in a direction that is parallel to the thickness direction of the first portion is 40% or more.
Inventors:
INOUE MASAMICHI
USA DAISUKE
USA DAISUKE
Application Number:
PCT/JP2022/030229
Publication Date:
March 09, 2023
Filing Date:
August 08, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/052; H01G9/048; H01G9/055; H01G9/15
Domestic Patent References:
| WO2021085350A1 | 2021-05-06 | |||
| WO2020174751A1 | 2020-09-03 | |||
| WO2006137482A1 | 2006-12-28 |
Foreign References:
| JP2010040960A | 2010-02-18 | |||
| JP2008177237A | 2008-07-31 | |||
| JP2008300407A | 2008-12-11 |
Attorney, Agent or Firm:
KAWASAKI & PARTNERS (JP)
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