CONDUCTIVE POLYMER SOLUTION, METHOD FOR PRODUCING THE SAME, CONDUCTIVE POLYMER MATERIAL AND SOLID ELECTROLYTIC CAPACITOR

• Main Authors: IZUMI HIROYUKI, SATO HIROKI, SUGAWARA YASUHISA
• Format: Patent
• Language: English; Japanese
• Published: 12.11.2015
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONDUCTORS; ELECTRICITY; INSULATORS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

PROBLEM TO BE SOLVED: To provide a conductive polymer solution for obtaining a conductive polymer material having high conductivity, a method for producing the same, and a low ESR solid electrolytic capacitor using the conductive polymer material.SOLUTION: Provided is a conductive polymer solution comprising a compound including a mixture made of a conductive polymer and poly acid as a dopant, at least one cationic group and at least one anionic group, in which at least a part of the anionic group of the compound is doped in the conductive polymer, and the cationic group of the compound is ionically bonded with the anionic group of the poly acid. 【課題】 高い導電率を有する導電性高分子材料を得るための導電性高分子溶液、およびその製造方法、ならびにこの導電性高分子材料を用いた低ＥＳＲの固体電解コンデンサを提供すること。【解決手段】 導電性高分子、およびドーパントであるポリ酸からなる混合物と、少なくとも１つのカチオン基と少なくとも１つのアニオン基を具備する化合物を含有し、前記化合物のアニオン基の少なくとも一部が前記導電性高分子にドープしており、前記化合物のカチオン基が前記ポリ酸のアニオン基とイオン結合していることを特徴とする導電性高分子溶液。【選択図】なし