Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate
2007-05-22
2007-05-22
Thomas, Eric W. (Department: 2831)
Electricity: electrical systems and devices
Electrolytic systems or devices
Solid electrolytic capacitor
C361S528000
Reexamination Certificate
active
11384271
ABSTRACT:
A solid electrolytic capacitor having an anode of valve metal or of an alloy of which main component is the valve metal; a dielectric layer formed by anodizing the anode; an electrolyte layer formed on the dielectric layer; and a cathode formed on the electrolyte layer; wherein the cathode has a carbon layer containing coated carbon particles in which at least a part of the surface of carbon particles is coated with metal and/or metal compound having higher conductivity than carbon.
REFERENCES:
patent: 5754394 (1998-05-01), Evans et al.
patent: 6483694 (2002-11-01), Monden et al.
patent: 2002/0008957 (2002-01-01), Tadanobu et al.
patent: 3-46215 (1991-02-01), None
patent: 10-242000 (1998-09-01), None
patent: 2001-284182 (2001-10-01), None
patent: 2003-59338 (2003-02-01), None
Kimoto Mamoru
Take Hiroyoshi
Yano Mutsumi
Thomas Eric W.
Westerman, Hattori, Daniels & Adrian , LLP.
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