Title:
ELECTROLYTIC CAPACITOR AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2024/070177
Kind Code:
A1
Abstract:
This electrolytic capacitor comprises a capacitor element having a wound body on which an etching-processed anode foil and a cathode foil are wound with a separator holding an electroconductive polymer interposed therebetween, and a pair of extraction electrodes connected to the anode foil and the cathode foil, and the electrolytic capacitor is characterized in that the ratio of the weight of the electroconductive polymer and a liquid organic substance in the capacitor element in relation to the weight of the capacitor element excluding the lead parts of the pair of extraction electrodes is 2.0-20.1 wt%.
Inventors:
SOMEI HIDENORI (JP)
YAMADA KAZUKI (JP)
YAMADA KAZUKI (JP)
Application Number:
PCT/JP2023/027392
Publication Date:
April 04, 2024
Filing Date:
July 26, 2023
Export Citation:
Assignee:
ELNA CO LTD (JP)
International Classes:
H01G9/00; H01G9/028; H01G9/035; H01G9/145; H01G9/15
Domestic Patent References:
| WO2015146070A1 | 2015-10-01 |
Foreign References:
| JP2013026536A | 2013-02-04 | |||
| JP2011199089A | 2011-10-06 | |||
| JP2016076680A | 2016-05-12 |
Attorney, Agent or Firm:
KATAYAMA, Shuhei (JP)
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