Method for manufacturing solid electrolytic capacitor

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United States of America Patent

PATENT NO 9640325
APP PUB NO 20160055981A1
SERIAL NO

14781237

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for manufacturing a solid electrolytic capacitor, which includes the steps of: in a dispersion medium containing a monomer for obtaining a conjugated conductive polymer and a seed particle with protective colloid formed of a polyanion, polymerizing the monomer to obtain a conjugated conductive polymer-containing dispersion liquid; attaching the conjugated conductive polymer-containing dispersion liquid to the surface of a porous anode body at least having an anode body made of a valve metal and a dielectric film formed on the surface of the anode body; and removing a part or all of the dispersion medium from the conjugated conductive polymer-containing dispersion liquid attached to the porous anode body to form a solid electrolyte layer. Also disclosed is a solid electrolytic capacitor obtained by the method.

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Patent Owner(s)

  • SHOWA DENKO K.K.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Araki, Motoaki Tokyo, JP 5 20
Murata, Naoki Tokyo, JP 21 89
Ohkubo, Takashi Tokyo, JP 37 451
Tagawa, Yasuyuki Tokyo, JP 2 20

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