Title:
ELECTROLYTIC CAPACITOR, METHOD FOR MANUFACTURING SAME, AND ELECTROLYTIC CAPACITOR MODULE
Document Type and Number:
WIPO Patent Application WO/2021/149751
Kind Code:
A1
Abstract:
This electrolytic capacitor comprises a capacitor element and a liquid component. The capacitor element includes an anode body that has a dielectric layer on a surface thereof, and a conductive polymer that covers a portion of the dielectric layer. The liquid component includes a sugar alcohol component and a polyalkylene glycol component. The sugar alcohol component contains at least one selected from the group consisting of sugar alcohol having four or more hydroxy groups and derivatives thereof. Accordingly, an electrolytic capacitor and an electrolytic capacitor module which have excellent heat resistance are provided.
Inventors:
SAITO KAZUYO
TSUBAKI YUICHIRO
AOYAMA TATSUJI
TSUBAKI YUICHIRO
AOYAMA TATSUJI
Application Number:
PCT/JP2021/001954
Publication Date:
July 29, 2021
Filing Date:
January 21, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G2/02; H01G9/028; H01G9/035; H01G9/10; H01G9/145; H01G9/15
Domestic Patent References:
| WO2017094242A1 | 2017-06-08 |
Foreign References:
| JP2019029498A | 2019-02-21 | |||
| JP2000294458A | 2000-10-20 | |||
| JP2018110233A | 2018-07-12 | |||
| JP2019062166A | 2019-04-18 | |||
| JP2005116905A | 2005-04-28 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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