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Patent Searching and Data


Title:
ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2022/145452
Kind Code:
A1
Abstract:
Disclosed is an electrolytic capacitor (100) which comprises a capacitor element (10). The capacitor element comprises: a positive electrode body; a dielectric layer which is formed on the surface of the positive electrode body; a negative electrode body; and an electrolyte layer and a separator, which are arranged between the dielectric layer and the negative electrode body. The electrolyte layer contains a nonaqueous solvent and conductive particles. The ratio of the average maximum diameter D of the conductive particles to the average thickness T of the separator, namely D/T is within the range of from 0.01 to 0.9.

Inventors:
KOBAYASHI TAKEHIRO
ARIMA HIROYUKI
NISHIMURA YASUHIRO
Application Number:
PCT/JP2021/048821
Publication Date:
July 07, 2022
Filing Date:
December 28, 2021
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/02; H01G9/028; H01G9/035; H01G9/145; H01G9/15
Foreign References:
JP2013191780A2013-09-26
JP2020005003A2020-01-09
JP2003173932A2003-06-20
JPH07283086A1995-10-27
JP2016143752A2016-08-08
Attorney, Agent or Firm:
KAWASAKI, HASHIMOTO AND PARTNERS (JP)
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