Solid electrolytic capacitor, and method of manufacturing same

Electricity: electrical systems and devices – Miscellaneous

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295701, H01G 904

Patent

active

047853808

ABSTRACT:
A solid electrolytic capacitor, and a method of manufacturing the same, includes a capacitor element which comprises a metal plate capable of having a dielectric oxidation layer formed thereon, a dielectric oxidation layer formed on a surface of the metal plate, a polymer layer of a heterocyclic compound formed on the dielectric oxidation layer, a conductive layer formed on the polymer layer, wherein the polymer layer near a defect interface of the dielectric oxidation layer is converted into an insulator, and terminals provided on respective ones of the metal plate and conductive layer.

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patent: 3781976 (1974-01-01), Tomiwa
patent: 4009424 (1977-02-01), Itoh
patent: 4039904 (1977-08-01), Klein et al.
patent: 4494299 (1985-01-01), Franklin et al.

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