Title:
SOLID ELECTROLYTIC CAPACITOR ELEMENT AND SOLID ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2024/070142
Kind Code:
A1
Abstract:
This solid electrolytic capacitor element to be included in a solid electrolytic capacitor comprises: a positive electrode body; a dielectric layer formed on a surface of the positive electrode body; and a negative electrode part covering at least part of the dielectric layer. The negative electrode part includes a solid electrolyte layer covering at least part of the dielectric layer. A metal-particle-containing layer is included in at least part of the negative electrode part. Metal particles contained in the metal-particle-containing layer include first metal particles that contain silver. The first metal particles each include a core particle that contains silica and a silver-containing coating layer that covers the core particle.
Inventors:
TOMIMATSU YUTA
INOUE MASAMICHI
INOUE MASAMICHI
Application Number:
PCT/JP2023/026234
Publication Date:
April 04, 2024
Filing Date:
July 18, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/042; H01G9/15
Domestic Patent References:
| WO2012017618A1 | 2012-02-09 |
Foreign References:
| JP2016110939A | 2016-06-20 | |||
| JP2014511029A | 2014-05-01 |
Attorney, Agent or Firm:
KAWASAKI & PARTNERS (JP)
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