Title:
CAPACITOR AND METHOD FOR PRODUCING CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2024/047961
Kind Code:
A1
Abstract:
A solid electrolytic capacitor (10) comprises an element body (11) and an external electrode. The element body (11) is provided with an element laminate in which a plurality of capacitor elements (20) are laminated and an insulating resin (50) which covers the element laminate. The element body (11) has an end face (111) at which positive electrodes (21) of the plurality of capacitor elements (20) are exposed. The external electrode is formed at the end face (111). At the end face (111), conductive anchor members (61) are formed at exposed surfaces of the positive electrodes (21) of the capacitor elements (20) and at a surface of the insulating resin (50). The coverage ratio of the surface of the insulating resin (50) at the end face (111) by the conductive anchor members (61) is not less than 10%.
Inventors:
ARITOMI KATSUTOMO (JP)
YOSHINO YOSHIMASA (JP)
YOSHINO YOSHIMASA (JP)
Application Number:
PCT/JP2023/018285
Publication Date:
March 07, 2024
Filing Date:
May 16, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01G9/012; H01G4/232; H01G4/30; H01G9/00; H01G9/048
Domestic Patent References:
| WO2022168768A1 | 2022-08-11 | |||
| WO2022168769A1 | 2022-08-11 | |||
| WO2022168770A1 | 2022-08-11 | |||
| WO2020174847A1 | 2020-09-03 | |||
| WO2013128957A1 | 2013-09-06 |
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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