Capacitor device, electronic parts packaging structure, and...

Details Capacitor device, electronic parts packaging structure, and... Capacitor device, electronic parts packaging structure, and...

2006-07-18

2006-07-18

Dinkins, Anthony (Department: 2831)

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

C361S306300, C361S312000

Reexamination Certificate

active

07079371

ABSTRACT:
In a capacitor device of the present invention includes a substrate, a plurality of lower electrodes formed on the substrate, a plurality of dielectric films formed on a plurality of lower electrodes respectively in a state that the dielectric films are separated mutually, and upper electrodes formed on a plurality of dielectric films respectively, a plurality of capacitors each composed of the lower electrode, the dielectric film, and the upper electrode are arranged on the substrate respectively, and each of the dielectric films in a plurality of capacitors has a different film thickness.

REFERENCES:
patent: 6498714 (2002-12-01), Fujisawa et al.
patent: 6678144 (2004-01-01), Higashi et al.
patent: 2001-110675 (2001-04-01), None
patent: 2002-260960 (2002-09-01), None

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