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    • 3. 发明专利
    • Manufacturing method of electrolytic capacitor
    • 电解电容器的制造方法
    • JP2013009009A
    • 2013-01-10
    • JP2012223039
    • 2012-10-05
    • Hc Starck Gmbhハー.ツェー.スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツングH.C. Starck GmbH
    • MERKER UDOWILFRIED LOVENICHWUSSOW KLAUSRALF TILLMANN
    • H01G9/028H01G9/00H01G9/04
    • H01G9/0032H01G9/0036H01G9/042H01G9/15Y10T29/417
    • PROBLEM TO BE SOLVED: To provide a novel and simpler method of manufacturing a solid electrolytic capacitor having a low equivalent series resistance (ESR) and a low residual current without requiring the in situ polymerization, and capable of forming a solid electrolyte more stable against heat while protecting a dielectric against damage due to metal ions.SOLUTION: The manufacturing method of a solid electrolytic capacitor at least includes a) a step for applying a fluid dispersion A) containing at least the particles B) of a conductive polymer and a dispersant D) onto a porous body including a porous electrode body (2) of an electrode material and a dielectric (3) covering the surface of the electrode material, and b) a step for removing and/or hardening the dispersant D) at least partially in order to form a solid electrolyte (4) covering the dielectric surface completely or partially. Average diameter of the particles B) of a conductive polymer in the fluid dispersion A) is 1-100 nm, and the specific conductivity of a coating prepared from the particles B) is larger than 10 S/cm.
    • 要解决的问题:为了提供一种新颖而简单的制造具有低等效串联电阻(ESR)和低残留电流的固体电解电容器的方法,而不需要原位聚合,并且能够形成更多的固体电解质 在保护电介质免受金属离子损伤的同时,可以抵抗热量。 解决方案:固体电解电容器的制造方法至少包括a)将含有至少含有导电性聚合物和分散剂D)的粒子B)的流体分散体A)施加到包含多孔体 电极材料的电极体(2)和覆盖电极材料表面的电介质(3),以及b)至少部分地去除和/或硬化分散剂D)以形成固体电解质(4)的步骤 )完全或部分地覆盖电介质表面。 导电聚合物在流体分散体A)中的平均颗粒直径B)为1-100nm,由颗粒B)制备的涂层的比电导率大于10S / cm。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Electrolytic capacitor having polymer outer layer, and its manufacturing method
    • 具有聚合物外层的电解电容器及其制造方法
    • JP2007027767A
    • 2007-02-01
    • JP2006197746
    • 2006-07-20
    • Hc Starck Gmbhハー ツェー シュタルク ゲゼルシャフト ミット ベシュレンクテル ハフツングH.C. Starck GmbH
    • MERKER UDOWUSSOW KLAUS
    • H01G9/028H01G9/00H01G9/04H01G9/14
    • H01G9/0036H01G9/028H01G9/042H01G9/15H01G11/48H01G11/56Y02E60/13Y10T29/41Y10T29/417
    • PROBLEM TO BE SOLVED: To provide a method, of manufacturing a solid electrolytic capacitor having low equivalent series resistance (ESR), capable of manufacturing dense polymer outer layer having excellent edge coating in simplicity and excellent reproducibility. SOLUTION: The electrolytic capacitor is manufactured by the method which is characterized in that it comprises the processes of: applying a dispersion (a) containing conductive polymer particle (b) containing polyaniline and/or polythiophene, bond (c) and dispersant (d) to a capacitor main part, which contains at least solid electrolyte containing at least a porous electrode of electrode material, dielectrics covering a surface of the electrode material, and conductive material completely or partially covering dielectrics surface; and removing the dispersant at least partially, and/or curing the bond (c) for forming conductive polymer outer layer, and in that a proportion of the conductive polymer particle (b) having particle size less than 700 nm in the dispersion (a) is at least 5 mass-percent of solid content of dispersion. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种制造具有低等效串联电阻(ESR)的固体电解电容器的方法,其能够制造具有优异的边缘涂层的致密聚合物外层,并且具有优异的再现性。 解决方案:电解电容器是通过以下方法制造的,其特征在于它包括以下工艺:涂覆含有聚苯胺和/或聚噻吩的导电聚合物颗粒(b)的分散体(a),键(c)和分散剂 (d)到电容器主要部分,其至少含有至少含有电极材料的多孔电极的固体电解质,覆盖电极材料的表面的电介质和完全或部分地覆盖电介质表面的导电材料; 至少部分除去分散剂和/或固化用于形成导电聚合物外层的键(c),并且在分散体(a)中具有小于700nm的粒径的导电聚合物颗粒(b)的一部分, 为固体成分分散体的5质量%以上。 版权所有(C)2007,JPO&INPIT