Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate
2007-09-04
2007-09-04
Thomas, Eric W. (Department: 2831)
Electricity: electrical systems and devices
Electrolytic systems or devices
Solid electrolytic capacitor
C361S523000
Reexamination Certificate
active
11174578
ABSTRACT:
The present invention provides a capacitor wherein increase in the ESR value after a high temperature loading test is mitigated.A capacitor element, comprising an electric conductor having formed on the surface thereof a dielectric layer as one electrode, and a semiconductor layer, carbon layer and electrode layer formed sequentially on the dielectric layer, which capacitor element is characterized in that the carbon layer contains a dopant; a carbon paste as a material of the capacitor element; a capacitor using the capacitor element; and an electronic circuit and an electronic device using the capacitor.
REFERENCES:
patent: 6151205 (2000-11-01), Kobayashi et al.
patent: 6462936 (2002-10-01), Fujimoto et al.
patent: 6545858 (2003-04-01), Naito et al.
patent: 6661645 (2003-12-01), Sakai et al.
patent: 6663796 (2003-12-01), Ohata et al.
patent: 6696138 (2004-02-01), Sakai et al.
patent: 2003/0068550 (2003-04-01), Naoi et al.
patent: 62-66616 (1987-03-01), None
patent: 63-29919 (1988-02-01), None
patent: 63-34917 (1988-02-01), None
patent: 2002-15956 (2002-01-01), None
Naito Kazumi
Tamura Katutoshi
Showa Denko K.K.
Sughrue Mion Pllc.
Thomas Eric W.
LandOfFree
Capacitor element and carbon paste does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Capacitor element and carbon paste, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Capacitor element and carbon paste will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3788322