Title:
SOLID ELECTROLYTIC CAPACITOR ELEMENT AND SOLID ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2023/119843
Kind Code:
A1
Abstract:
This solid electrolytic capacitor element includes a positive electrode body, a dielectric layer formed on the surface of the positive electrode body, and a negative electrode section for covering at least a portion of the dielectric layer. The negative electrode section includes a solid electrolyte layer for covering at least a portion of the dielectric layer, and includes a metal-particle-containing layer containing metal particles and a cured product of a resin binder in at least a portion of the negative electrode section. The metal particles include first metal particles containing silver and second metal particles containing silver. The first metal particles include a core and a silver-containing coating layer for coating the core. The second metal particles are at least one type selected from the group consisting of silver particles and silver alloy particles.
Inventors:
TOMIMATSU YUTA
INOUE MASAMICHI
INOUE MASAMICHI
Application Number:
PCT/JP2022/039565
Publication Date:
June 29, 2023
Filing Date:
October 24, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/055; H01G9/048; H01G9/08
Domestic Patent References:
| WO2021220976A1 | 2021-11-04 |
Foreign References:
| JP2016110939A | 2016-06-20 | |||
| JP2006253169A | 2006-09-21 |
Attorney, Agent or Firm:
KAWASAKI & PARTNERS (JP)
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