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弁作用金属、弁作用金属を主成分とする合金、弁作用金属の導電性酸化物及びこれら２種以上の混合物から選ばれる少なくとも１種を含む材料からなる陽極体、前記陽極体の電解酸化（化成）により形成される酸化物を主成分とする誘電体層、前記誘電体層上に形成される半導体層及び前記半導体層上に積層した導電体層を有する固体電解コンデンサ素子の製造方法において、前記半導体層を化成電圧より高い電圧による通電手法により形成することを特徴とする固体電解コンデンサ素子の製造方法。
An anode body made of a material containing at least one selected from a valve action metal, an alloy containing the valve action metal as a main component, a conductive oxide of the valve action metal, and a mixture of two or more thereof, and electrolytic oxidation of the anode body ( In a method for manufacturing a solid electrolytic capacitor element having a dielectric layer mainly composed of an oxide formed by chemical conversion), a semiconductor layer formed on the dielectric layer, and a conductor layer laminated on the semiconductor layer, A method for producing a solid electrolytic capacitor element, wherein the semiconductor layer is formed by an energization technique using a voltage higher than a formation voltage.
通電手法による半導体層の形成が複数回行われる請求項１に記載の固体電解コンデンサ素子の製造方法。
The method for producing a solid electrolytic capacitor element according to claim 1, wherein the semiconductor layer is formed a plurality of times by an energization technique.
弁作用金属が、アルミニウム、タンタル、チタン及びニオブから選択される請求項１に記載の固体電解コンデンサ素子の製造方法。
The method for producing a solid electrolytic capacitor element according to claim 1, wherein the valve metal is selected from aluminum, tantalum, titanium, and niobium.
請求項１の方法で作製された固体電解コンデンサ素子。
A solid electrolytic capacitor element produced by the method according to claim 1.
請求項４に記載された固体電解コンデンサ素子を使用した電子回路。
An electronic circuit using the solid electrolytic capacitor element according to claim 4.
請求項４に記載された固体電解コンデンサ素子を使用した電子機器。
An electronic device using the solid electrolytic capacitor element according to claim 4.
JP2003279228A2003-07-242003-07-24
Method for manufacturing solid electrolytic capacitor element
Expired - Fee RelatedJP4367752B2
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