| 摘要 |
<P>PROBLEM TO BE SOLVED: To stably manufacture a solid electrolytic capacitor with excellent leak current characteristic, when the solid electrolytic capacitor having a solid electrolyte layer containing an electrically conductive polymer layer formed by electrolytic oxidative polymerization is industrially manufactured. <P>SOLUTION: A manufacturing method for a solid electrolytic capacitor having a solid electrolyte layer containing an electrically conductive polymer layer formed by electrolytic oxidative polymerization forms: a dielectric layer on a surface of an anode body made of a valve action metal; an electrically conductive precoat layer on the dielectric layer; and the electrically conductive polymer layer on the electrically conductive precoat layer, by performing electrolytic oxidative polymerization in an electrolytic polymerization solution containing a monomer, a dopant agent and a chelate agent. <P>COPYRIGHT: (C)2012,JPO&INPIT |
