Solid electrolytic capacitor

Details Solid electrolytic capacitor Solid electrolytic capacitor

2007-11-23

2010-12-21

Ha, Nguyen T (Department: 2831)

Electricity: electrical systems and devices

Electrolytic systems or devices

Solid electrolytic capacitor

C361S516000, C361S519000, C361S529000, C361S525000, C361S528000

Reexamination Certificate

active

07855869

ABSTRACT:
An object of the present invention is to provide a solid electrolytic capacitor having a low defective fraction. A solid electrolytic capacitor of the present invention includes an anode structured by an anode lead formed by a valve metal, and porous body of valve metal connected to the anode, and a dielectric layer provided on a surface of the anode wherein a Vickers hardness of the anode lead, which is positioned at not more than 20 μm in depth from a surface of the anode lead is set 30 Hv-70 Hv.

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patent: 06-151258 (1994-05-01), None
patent: 2000-068157 (2000-03-01), None
patent: 2004-018966 (2004-01-01), None

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