ELECTRODE FOIL FOR ELECTROLYTIC CAPACITOR, ELECTROLYTIC CAPACITOR, AND PRODUCTION METHODS THEREFOR

ELECTRODE FOIL FOR ELECTROLYTIC CAPACITOR, ELECTROLYTIC CAPACITOR, AND PRODUCTION METHODS THEREFOR

An electrode foil for an electrolytic capacitor, said electrode foil comprising a metal porous part and a metal core part that is contiguous with the metal porous part, wherein when the metal porous part is equally trisected in the thickness direction of the metal porous part into a first region, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NAKANO SHOSUKE, YOSHIMURA MITSUHISA, TSUBAKI MASAMI, YOSHIDA HIROSHI, KURIHARA NAOMI, OGAWA MIWA
Format: Patent
Sprache:chi ; eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
CAPACITORS
CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
ELECTRICITY
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Beschreibung
Zusammenfassung:An electrode foil for an electrolytic capacitor, said electrode foil comprising a metal porous part and a metal core part that is contiguous with the metal porous part, wherein when the metal porous part is equally trisected in the thickness direction of the metal porous part into a first region, a second region and a third region in that order from the metal core part side, the porosity p1 of the first region, the porosity p2 of the second region and the porosity 3 of the third region satisfy the relationship P1