Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate
2006-12-26
2006-12-26
Thomas, Eric W. (Department: 2831)
Electricity: electrical systems and devices
Electrolytic systems or devices
Solid electrolytic capacitor
C361S523000, C029S025030
Reexamination Certificate
active
07154741
ABSTRACT:
A niobium capacitor having an anode (1) with niobium as its maim component, and a dielectric layer (4) formed on the anode. The anode (1) and the dielectric layer (4) are in close contact with each other with an interface therebetween. A junction region is defined as the region including the interface. The junction region contains a specific amount of manganese.
REFERENCES:
patent: 6185090 (2001-02-01), Pozdeev-Freeman
patent: 6207327 (2001-03-01), Takada et al.
patent: 6661646 (2003-12-01), Naito et al.
patent: 2005/0041372 (2005-02-01), Omori et al.
patent: 2000-188241 (2000-07-01), None
patent: 2000-188243 (2000-07-01), None
patent: 2000-340460 (2000-12-01), None
patent: 2001-102272 (2001-04-01), None
Hamre Schumann Mueller & Larson PC
Rohm & Co., Ltd.
Thomas Eric W.
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