Capacitor device and method of manufacturing the same

Details Capacitor device and method of manufacturing the same Capacitor device and method of manufacturing the same

2006-07-04

2006-07-04

Dinkins, Anthony (Department: 2831)

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

C361S306300, C361S508000, C361S528000, C029S025410, C029S025030

Reexamination Certificate

active

07072168

ABSTRACT:
A capacitor device of the present invention includes a substrate, a float electrode formed on the substrate, a valve metal film formed on the float electrode, a dielectric film formed on the valve metal film by applying an anodic oxidation to a part of the valve metal film, and a pair of electrodes provided in areas overlapping with two different parts of the float electrode on the dielectric film respectively.

REFERENCES:
patent: 4816894 (1989-03-01), Hattori
patent: 6146935 (2000-11-01), Park et al.
patent: 6272003 (2001-08-01), Schaper
patent: 6507497 (2003-01-01), Mashino
patent: 04-211191 (1992-08-01), None
L. Schaper et al., The “Stealth” Decoupling Capacitor, 1997 Electronic Components and Technology Conference, pp. 724-729.

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