发明名称 固体電解コンデンサ及びその製造方法
摘要 <p>Provided are a tantalum solid electrolytic capacitor having a reduced leakage current and a method for manufacturing the tantalum solid electrolytic capacitor. A dielectric layer of the solid electrolytic capacitor includes a first dielectric layer in contact with an anode and a second dielectric layer covering the first dielectric layer and making contact with an electrolyte layer. The first dielectric layer is made of an oxide of the anode, the oxide consisting essentially of an amorphous component. The second dielectric layer is formed of dielectric particles having a higher dielectric constant than the first dielectric layer. The dielectric particles includes first dielectric particles in contact with the first dielectric layer and second dielectric particles out of contact with the first dielectric layer. The first dielectric particles have a smaller average particle diameter than the second dielectric particles.</p>
申请公布号 JP5716163(B2) 申请公布日期 2015.05.13
申请号 JP20110071404 申请日期 2011.03.29
申请人 发明人
分类号 H01G9/04;H01G9/00 主分类号 H01G9/04
代理机构 代理人
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