Title:
ELECTRODE FOIL FOR ELECTROLYTIC CAPACITOR, ELECTROLYTIC CAPACITOR, METHOD FOR PRODUCING ELECTRODE FOIL FOR ELECTROLYTIC CAPACITOR, AND METHOD FOR PRODUCING ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2023/054481
Kind Code:
A1
Abstract:
This electrode foil for an electrolytic capacitor comprises: a metal foil having a first main surface and a second main surface opposite the first main surface, and including a first porous portion on the first main surface side and a second porous portion on the second main surface side; a first dielectric layer covering a surface of the first porous portion; and a second dielectric layer covering a surface of the second porous portion. The thickness F1 of the first dielectric layer and the thickness F2 of the second dielectric layer satisfy the relationship 0.75≤F1/F2≤0.97.
Inventors:
YOSHIMURA MITSUHISA
OGAWA MIWA
KURIHARA NAOMI
OGAWA MIWA
KURIHARA NAOMI
Application Number:
PCT/JP2022/036200
Publication Date:
April 06, 2023
Filing Date:
September 28, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G13/00; H01G9/00; H01G9/055; H01G9/07
Domestic Patent References:
| WO2019167773A1 | 2019-09-06 | |||
| WO2020171114A1 | 2020-08-27 |
Attorney, Agent or Firm:
KAWASAKI & PARTNERS (JP)
Download PDF: