Capacitor element, electrolytic capacitor, insulating material, and method for manufacturing mounting substrate
US12400804B2 · kind B2 · utility
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33Claims
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Key dates
| Filing date | Jan 26, 2021 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Apr 2, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G9/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A capacitor element includes an anode body, a dielectric layer disposed on a surface of the anode body, a solid electrolyte layer covering at least a part of the dielectric layer, a cathode lead-out layer covering at least a part of the solid electrolyte layer, and an insulating member disposed from an outermost surface of the cathode lead-out layer to a depth of more than or equal to 0.001 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.