Polyanion copolymers for use with conducting polymers in solid electrolytic capacitors
US10340091B2 · kind B2 · utility
13Cited by
9References
120Claims
0Family size
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Key dates
| Filing date | May 15, 2017 |
| Grant date | Jul 2, 2019 |
| Priority date | — |
| Expiry date | May 15, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A capacitor and a method of making a capacitor, is provided with improved reliability performance. The capacitor comprises an anode; a dielectric on the anode; and a cathode on the dielectric wherein the cathode comprises a conductive polymer and a polyanion wherein the polyanion is a copolymer comprising groups A, B and C represented by Formula AxByCz as described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.