Title:
ELECTRODE BODY, ELECTROLYTIC CAPACITOR PROVIDED WITH ELECTRODE BODY, AND METHOD FOR PRODUCING ELECTRODE BODY
Document Type and Number:
WIPO Patent Application WO/2019/240041
Kind Code:
A1
Abstract:
The present invention provides: an electrode body that exhibits good negative electrode-side capacity; and an electrolytic capacitor provided with said electrode body. This electrode body used for a negative electrode of an electrolytic capacitor has a negative electrode foil and a carbon layer. The negative electrode foil is formed with a valve action metal, and has an expanded layer formed on the surface thereof. The carbon layer is formed on the expanded layer. The interface between the expanded layer and the carbon layer has an uneven shape.
Inventors:
KOSEKI KAZUYA (JP)
OKURA KAZUMA (JP)
NAGAHARA KAZUHIRO (JP)
MACHIDA KENJI (JP)
OKURA KAZUMA (JP)
NAGAHARA KAZUHIRO (JP)
MACHIDA KENJI (JP)
Application Number:
PCT/JP2019/022741
Publication Date:
December 19, 2019
Filing Date:
June 07, 2019
Export Citation:
Assignee:
NIPPON CHEMICON (JP)
International Classes:
H01G9/042; H01G9/00
Domestic Patent References:
| WO2016174806A1 | 2016-11-03 |
Foreign References:
| JP2016105497A | 2016-06-09 | |||
| JP2007305686A | 2007-11-22 | |||
| JPH0461109A | 1992-02-27 | |||
| JP2006080111A | 2006-03-23 |
Other References:
See also references of EP 3817020A4
Attorney, Agent or Firm:
KIUCHI, Mitsuharu et al. (JP)
Download PDF:
Previous Patent: METHOD FOR PRODUCING OPTICAL ELEMENT AND OPTICAL ELEMENT
Next Patent: DISPLAY CONTROL METHOD, DISPLAY CONTROL DEVICE, AND PROGRAM
Next Patent: DISPLAY CONTROL METHOD, DISPLAY CONTROL DEVICE, AND PROGRAM