Solid electrolytic capacitor
    1.
    发明授权
    Solid electrolytic capacitor 有权
    固体电解电容器

    公开(公告)号:US08837114B2

    公开(公告)日:2014-09-16

    申请号:US13637337

    申请日:2011-03-29

    IPC分类号: H01G9/02 H01G9/00

    摘要: A solid electrolytic capacitor is impregnated with a conductive polymer dispersion solution comprising sorbitol. In the capacitor, the hydroxyl group of sorbitol acts as the oxygen source necessary for the anodic oxidation of anodic oxide film when voltage is applied to the solid electrolytic capacitor. Consequently, the oxide film is repaired and withstand voltage property is improved, which is thought to be due to the anodic oxidation that repairs the damage on the oxide film. Superior electric capacitance can further be attained by specifying the sorbitol content in the dispersion solution to be at 60-90 wt %.

    摘要翻译: 用含有山梨糖醇的导电聚合物分散液浸渍固体电解电容器。 在电容器中,当对固体电解电容器施加电压时,山梨糖醇的羟基作为阳极氧化膜的阳极氧化所需的氧源。 因此,氧化膜被修复并且耐电压性能得到改善,这被认为是由于修复氧化膜上的损伤的阳极氧化引起的。 通过将分散溶液中的山梨糖醇含量指定为60-90重量%可以进一步获得优异的电容。

    SOLID ELECTROLYTIC CAPACITOR
    2.
    发明申请
    SOLID ELECTROLYTIC CAPACITOR 有权
    固体电解电容器

    公开(公告)号:US20130070393A1

    公开(公告)日:2013-03-21

    申请号:US13637337

    申请日:2011-03-29

    IPC分类号: H01G9/048

    摘要: A solid electrolytic capacitor is impregnated with a conductive polymer dispersion solution comprising sorbitol. In the capacitor, the hydroxyl group of sorbitol acts as the oxygen source necessary for the anodic oxidation of anodic oxide film when voltage is applied to the solid electrolytic capacitor. Consequently, the oxide film is repaired and withstand voltage property is improved, which is thought to be due to the anodic oxidation that repairs the damage on the oxide film. Superior electric capacitance can further be attained by specifying the sorbitol content in the dispersion solution to be at 60-90 wt %.

    摘要翻译: 用含有山梨糖醇的导电聚合物分散液浸渍固体电解电容器。 在电容器中,当对固体电解电容器施加电压时,山梨糖醇的羟基作为阳极氧化膜的阳极氧化所需的氧源。 因此,氧化膜被修复并且耐电压性能得到改善,这被认为是由于修复氧化膜上的损伤的阳极氧化引起的。 通过将分散溶液中的山梨糖醇含量指定为60-90重量%可以进一步获得优异的电容。

    POLYMERIZATION SOLUTION, CONDUCTIVE POLYMER FILM OBTAINED FROM THE POLYMERIZATION SOLUTION, POLYMER ELECTRODE, AND SOLID ELECTROLYTIC CAPACITOR
    3.
    发明申请
    POLYMERIZATION SOLUTION, CONDUCTIVE POLYMER FILM OBTAINED FROM THE POLYMERIZATION SOLUTION, POLYMER ELECTRODE, AND SOLID ELECTROLYTIC CAPACITOR 有权
    聚合溶液,由聚合溶液获得的导电聚合物膜,聚合物电极和固体电解电容器

    公开(公告)号:US20140022701A1

    公开(公告)日:2014-01-23

    申请号:US14002248

    申请日:2012-03-01

    IPC分类号: C25B3/10 H01G9/15 H01G9/042

    摘要: Disclosed is a polymerization solution for electrolytic polymerization having a small environmental load, having excellent economic efficiency and capable of producing a conductive polymer exhibiting excellent heat resistance. The polymerization solution has: a solvent consisting of 100 to 80% by mass of water and 0 to 20% by mass of an organic solvent; at least one monomer selected from the group consisting of 3,4-disubstituted thiophenes; and at least one organic non-sulfonate supporting electrolyte having an anion with the molecular weight of 200 or more. A conductive polymer film densely filled with polymer particles is obtained by performing electrolytic polymerization using the polymerization solution. A polymer electrode provided with the conductive polymer film exerts excellent heat resistance and the electrochemical activity of the polymer electrode will hardly deteriorate even when being subjected to high temperatures. Moreover, a solid electrolyte capacitor containing the conductive polymer layer obtained by performing electrolytic polymerization using the polymerization solution exhibits low dielectric loss and equivalent series resistance and exerts excellent heat resistance.

    摘要翻译: 公开了一种环境负荷小的电解聚合用聚合液,经济效益优异,能够制造具有优异耐热性的导电性聚合物。 聚合溶液具有:由100〜80质量%的水和0〜20质量%的有机溶剂构成的溶剂, 至少一种选自3,4-二取代噻吩的单体; 和至少一种具有分子量为200以上的阴离子的有机非磺酸盐担载电解质。 通过使用聚合溶液进行电解聚合,获得密实地填充有聚合物颗粒的导电聚合物膜。 设置有导电性聚合物膜的聚合物电极具有优异的耐热性,并且即使经受高温,聚合物电极的电化学活性也几乎不劣化。 此外,含有通过使用聚合溶液的电解聚合获得的导电聚合物层的固体电解质电容器具有低的介电损耗和等效的串联电阻,并且具有优异的耐热性。

    Polymerization solution, conductive polymer film obtained from the polymerization solution, polymer electrode, and solid electrolytic capacitor
    4.
    发明授权
    Polymerization solution, conductive polymer film obtained from the polymerization solution, polymer electrode, and solid electrolytic capacitor 有权
    聚合溶液,由聚合溶液获得的导电聚合物膜,聚合物电极和固体电解电容器

    公开(公告)号:US09562293B2

    公开(公告)日:2017-02-07

    申请号:US14002248

    申请日:2012-03-01

    摘要: Disclosed is a polymerization solution for electrolytic polymerization having a small environmental load, having excellent economic efficiency and capable of producing a conductive polymer exhibiting excellent heat resistance. The polymerization solution has: a solvent consisting of 100 to 80% by mass of water and 0 to 20% by mass of an organic solvent; at least one monomer selected from the group consisting of 3,4-disubstituted thiophenes; and at least one organic non-sulfonate supporting electrolyte having an anion with the molecular weight of 200 or more. A conductive polymer film densely filled with polymer particles is obtained by performing electrolytic polymerization using the polymerization solution. A polymer electrode provided with the conductive polymer film exerts excellent heat resistance and the electrochemical activity of the polymer electrode will hardly deteriorate even when being subjected to high temperatures. Moreover, a solid electrolyte capacitor containing the conductive polymer layer obtained by performing electrolytic polymerization using the polymerization solution exhibits low dielectric loss and equivalent series resistance and exerts excellent heat resistance.

    摘要翻译: 公开了一种环境负荷小的电解聚合用聚合液,经济效益优异,能够制造具有优异耐热性的导电性聚合物。 聚合溶液具有:由100〜80质量%的水和0〜20质量%的有机溶剂构成的溶剂, 至少一种选自3,4-二取代噻吩的单体; 和至少一种具有分子量为200以上的阴离子的有机非磺酸盐担载电解质。 通过使用聚合溶液进行电解聚合,获得密实地填充有聚合物颗粒的导电聚合物膜。 设置有导电性聚合物膜的聚合物电极具有优异的耐热性,并且即使经受高温,聚合物电极的电化学活性也几乎不劣化。 此外,含有通过使用聚合溶液的电解聚合获得的导电聚合物层的固体电解质电容器具有低的介电损耗和等效的串联电阻,并且具有优异的耐热性。

    Polymerization solution, conductive polymer film obtained from the polymerization solution, and solid electrolytic capacitor
    5.
    发明授权
    Polymerization solution, conductive polymer film obtained from the polymerization solution, and solid electrolytic capacitor 有权
    聚合溶液,由聚合溶液获得的导电聚合物膜和固体电解电容器

    公开(公告)号:US09558891B2

    公开(公告)日:2017-01-31

    申请号:US14002281

    申请日:2012-03-01

    摘要: Disclosed is a polymerization solution for electrolytic polymerization containing borodisalicylic acid and/or a salt thereof as a supporting electrolyte, in which precipitation due to the hydrolysis of borodisalicylate ions is inhibited and which provides a conductive polymer exhibiting excellent heat resistance. The polymerization solution has: a solvent consisting of 100 to 80% by mass of water and 0 to 20% by mass of an organic solvent; at least one monomer having a π-conjugated double bond; at least one supporting electrolyte selected from the group consisting of borodisalicylic acid and borodisalicylic salts; and at least one stabilizing agent selected from the group consisting of nitrobenzene and nitrobenzene derivatives, and the content of the stabilizing agent content is more than ⅛ mol per 1 mol of the supporting electrolyte. A complex is formed by the stabilizing agent and borodisalicylic acid, and the formation of precipitation due to the hydrolysis of borodisalicylate ions is inhibited.

    摘要翻译: 公开了一种含有双水杨酸和/或其盐作为支持电解质的电解聚合的聚合溶液,其中由于硼二水杨酸根离子的水解引起的沉淀被抑制并且提供了具有优异的耐热性的导电聚合物。 聚合溶液具有:由100〜80质量%的水和0〜20质量%的有机溶剂构成的溶剂, 至少一种具有π共轭双键的单体; 至少一种选自硼二水杨酸和硼二水杨酸盐的支持电解质; 和选自硝基苯和硝基苯衍生物的至少一种稳定剂,并且每1mol支持电解质的稳定剂含量的含量大于⅛mol。 络合物由稳定剂和双水杨酸形成,并且由于水杨酸水杨酸根离子形成沉淀物被抑制。

    POLYMERIZATION SOLUTION, CONDUCTIVE POLYMER FILM OBTAINED FROM THE POLYMERIZATION SOLUTION, AND SOLID ELECTROLYTIC CAPACITOR
    7.
    发明申请
    POLYMERIZATION SOLUTION, CONDUCTIVE POLYMER FILM OBTAINED FROM THE POLYMERIZATION SOLUTION, AND SOLID ELECTROLYTIC CAPACITOR 有权
    聚合溶液,由聚合溶液获得的导电聚合物膜和固体电解电容器

    公开(公告)号:US20140016248A1

    公开(公告)日:2014-01-16

    申请号:US14002281

    申请日:2012-03-01

    IPC分类号: H01G9/028 H01G9/15

    摘要: Disclosed is a polymerization solution for electrolytic polymerization containing borodisalicylic acid and/or a salt thereof as a supporting electrolyte, in which precipitation due to the hydrolysis of borodisalicylate ions is inhibited and which provides a conductive polymer exhibiting excellent heat resistance. The polymerization solution has: a solvent consisting of 100 to 80% by mass of water and 0 to 20% by mass of an organic solvent; at least one monomer having a g-conjugated double bond; at least one supporting electrolyte selected from the group consisting of borodisalicylic acid and borodisalicylic salts; and at least one stabilizing agent selected from the group consisting of nitrobenzene and nitrobenzene derivatives, and the content of the stabilizing agent content is more than ⅛ mol per 1 mol of the supporting electrolyte. A complex is formed by the stabilizing agent and borodisalicylic acid, and the formation of precipitation due to the hydrolysis of borodisalicylate ions is inhibited.

    摘要翻译: 公开了一种含有双水杨酸和/或其盐作为支持电解质的电解聚合的聚合溶液,其中由于硼二水杨酸根离子的水解引起的沉淀被抑制并且提供了具有优异的耐热性的导电聚合物。 聚合溶液具有:由100〜80质量%的水和0〜20质量%的有机溶剂构成的溶剂, 至少一种具有g-共轭双键的单体; 至少一种选自硼二水杨酸和硼二水杨酸盐的支持电解质; 和选自硝基苯和硝基苯衍生物的至少一种稳定剂,并且每1mol支持电解质的稳定剂含量的含量大于1/8mol。 络合物由稳定剂和双水杨酸形成,并且由于水杨酸水杨酸根离子形成沉淀物被抑制。