Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate
2007-10-30
2007-10-30
Ha, Nguyen T. (Department: 2831)
Electricity: electrical systems and devices
Electrolytic systems or devices
Solid electrolytic capacitor
C361S525000, C361S528000, C361S529000, C361S534000, C029S025010, C029S025030
Reexamination Certificate
active
10523818
ABSTRACT:
A metal foil for capacitor element is produced through a process including steps of etching and ten electrochemically forming a metal foil after making cut lines each in a shape of a capacitor element with at least a part of a portion predetermined to be an anode-leading-out-part left uncut. The step of etching the foil is preferably performed with the anode-leading-out-parts being protected by protective material. Solid electrolytic capacitor elements prepared by using the metal foil have narrow variation in capacitance.
REFERENCES:
patent: 5473503 (1995-12-01), Sakata et al.
patent: 5586001 (1996-12-01), Amano et al.
patent: 5968210 (1999-10-01), Strange et al.
patent: 6449140 (2002-09-01), Sakai et al.
patent: 6462936 (2002-10-01), Fujimoto et al.
patent: 6890363 (2005-05-01), Sakai et al.
patent: 7070631 (2006-07-01), Monden et al.
patent: 5-283304 (1993-10-01), None
patent: 7-169657 (1995-07-01), None
patent: 7-235456 (1995-09-01), None
patent: 11-307400 (1999-11-01), None
patent: WO 02/063645 (2002-08-01), None
Kobayashi Kenki
Konuma Hiroshi
Sawaguchi Toru
Ha Nguyen T.
Showa Denko K.K.
Sughrue Mion Pllc.
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