公开(公告)号：US08289677B2

公开(公告)日：2012-10-16

申请号：US12510592

申请日：2009-07-28

申请人： Ryuta Kobayakawa ,  Tomoki Nobuta ,  Naoki Takahashi ,  Yasuhisa Sugawara ,  Satoshi Suzuki ,  Toshihiko Nishiyama

发明人： Ryuta Kobayakawa ,  Tomoki Nobuta ,  Naoki Takahashi ,  Yasuhisa Sugawara ,  Satoshi Suzuki ,  Toshihiko Nishiyama

IPC分类号： H01G9/025 ,  H01G9/045

CPC分类号： C08J3/07 ,  C08G2261/1424 ,  C08G2261/3243 ,  C08G2261/51 ,  C08G2261/794 ,  C08J3/05 ,  C08J2365/00 ,  C08K5/09 ,  C08K5/098 ,  C08K5/42 ,  C08L25/18 ,  C08L65/00 ,  H01B1/127 ,  H01G9/028 ,  H01G11/48 ,  H01G11/56 ,  Y02E60/13 ,  C08L2666/06

摘要： The present invention provides a conductive polymer suspension for providing a conductive polymer material having a high conductivity and a method for producing the same, and in particular, a solid electrolytic capacitor having a low ESR and a method for producing the same. The conductive polymer suspension is produced by: synthesizing a conductive polymer by chemical oxidative polymerization of a monomer giving the conductive polymer by using an oxidant in a solvent containing a dopant consisting of a low-molecular organic acid or a salt thereof; purifying the conductive polymer; and mixing the purified conductive polymer and an oxidant in an aqueous solvent containing a polyacid component.

摘要翻译： 本发明提供一种用于提供具有高导电性的导电聚合物材料和其制备方法的导电聚合物悬浮体，特别是具有低ESR的固体电解电容器及其制备方法。 导电聚合物悬浮液通过以下方法制备：通过在含有由低分子有机酸或其盐组成的掺杂剂的溶剂中使用氧化剂，通过化学氧化聚合单体得到导电聚合物来合成导电聚合物; 纯化导电聚合物; 并将纯化的导电聚合物和氧化剂在含有多酸组分的水性溶剂中混合。

公开(公告)号：US08279582B2

公开(公告)日：2012-10-02

申请号：US12510531

申请日：2009-07-28

申请人： Tomoki Nobuta ,  Ryuta Kobayakawa ,  Naoki Takahashi ,  Yasuhisa Sugawara ,  Satoshi Suzuki ,  Toshihiko Nishiyama

发明人： Tomoki Nobuta ,  Ryuta Kobayakawa ,  Naoki Takahashi ,  Yasuhisa Sugawara ,  Satoshi Suzuki ,  Toshihiko Nishiyama

IPC分类号： H01G9/025 ,  H01G9/045

CPC分类号： H01B1/122 ,  C08L65/00 ,  H01B1/127 ,  H01G9/0036 ,  H01G9/028 ,  H01G9/15 ,  H01L51/0037 ,  C08L2666/06

摘要： The present invention provides a conductive polymer suspension for providing a conductive polymer material having a high conductivity and a method for producing the same, and in particular, a solid electrolytic capacitor having a low ESR and a method for producing the same. The conductive polymer suspension can be is produced by: synthesizing a conductive polymer by chemical oxidative polymerization of a monomer giving the conductive polymer by using an oxidant in an aqueous solvent containing a dopant consisting of a low-molecular organic acid or a salt thereof, or a polyacid having a weight average molecular weight of less than 2,000 or a salt thereof.

摘要翻译： 本发明提供一种用于提供具有高导电性的导电聚合物材料和其制备方法的导电聚合物悬浮体，特别是具有低ESR的固体电解电容器及其制备方法。 导电聚合物悬浮液可以通过以下方法制备：通过在含有由低分子有机酸或其盐组成的掺杂剂的水性溶剂中使用氧化剂，通过化学氧化聚合单体得到导电聚合物来合成导电聚合物，或 重均分子量小于2,000的多元酸或其盐。

公开(公告)号：US20100254072A1

公开(公告)日：2010-10-07

申请号：US12662154

申请日：2010-04-01

申请人： Tomoki Nobuta ,  Yasuhisa Sugawara ,  Satoshi Suzuki ,  Naoki Takahashi ,  Ryuta Kobayakawa

发明人： Tomoki Nobuta ,  Yasuhisa Sugawara ,  Satoshi Suzuki ,  Naoki Takahashi ,  Ryuta Kobayakawa

IPC分类号： H01G9/042 ,  B05D5/12

CPC分类号： H01G9/0036 ,  H01G9/028 ,  H01G9/0425 ,  H01G9/15 ,  H01G11/48 ,  Y02E60/13

摘要： In a solid electrolytic capacitor whose cathode is formed by forming an oxide film 2 on an anode-body valve-action metal 1, and forming a conductive polymer layer 3, a graphite layer 4, and a silver layer 5 in succession on the oxide film, the conductive polymer layer 3 contains a sulfonic acid ester compound. In this way, a solid electrolytic capacitor having a low ESR and an excellent moisture resistance and its manufacturing method can be provided.

摘要翻译： 在阴极通过在阳极体阀作用金属1上形成氧化膜2而形成的固体电解电容器中，在氧化膜上依次形成导电性聚合物层3，石墨层4和银层5 ，导电性聚合物层3含有磺酸酯化合物。 以这种方式，可以提供具有低ESR和优异的耐湿性的固体电解电容器及其制造方法。

公开(公告)号：US08388865B2

公开(公告)日：2013-03-05

申请号：US12585652

申请日：2009-09-21

申请人： Yasuhisa Sugawara ,  Tomoki Nobuta ,  Naoki Takahashi ,  Ryuta Kobayakawa ,  Satoshi Suzuki

发明人： Yasuhisa Sugawara ,  Tomoki Nobuta ,  Naoki Takahashi ,  Ryuta Kobayakawa ,  Satoshi Suzuki

IPC分类号： H01B1/00 ,  H01G9/00 ,  C08G75/00

CPC分类号： H01G9/028 ,  C08K5/06 ,  C08L25/18 ,  C08L65/00 ,  H01B1/122 ,  H01G11/48 ,  H01G11/56 ,  H01L51/0021 ,  H01L51/0037 ,  Y02E60/13 ,  C08L2666/22 ,  C08L2666/06

摘要： A conductive polymer composition with excellent water resistance and conductivity, and a solid electrolytic capacitor with low ESR, excellent reliability, and especially moisture resistance. The conductive polymer composition includes a conductive polymer, a polyanion that includes a hydrophilic group, where the polyanion functioning as a dopant of the conductive polymer. At least a part of the hydrophilic group of the polyanion is condensed with an epoxy group in a compound with one epoxy group. A solid electrolytic capacitor of the present invention includes the conductive polymer composition.

摘要翻译： 具有优异的耐水性和导电性的导电聚合物组合物和具有低ESR，优异的可靠性，特别是耐湿性的固体电解电容器。 导电聚合物组合物包括导电聚合物，包含亲水基团的聚阴离子，其中聚阴离子用作导电聚合物的掺杂剂。 至少一部分聚阴离子的亲水基团与具有一个环氧基团的化合物中的环氧基缩合。 本发明的固体电解电容器包括导电性高分子组合物。

公开(公告)号：US07602602B2

公开(公告)日：2009-10-13

申请号：US12360238

申请日：2009-01-27

申请人： Naoki Takahashi ,  Ryuta Kobayakawa ,  Tomoki Nobuta ,  Yasuhisa Sugawara ,  Satoshi Suzuki

发明人： Naoki Takahashi ,  Ryuta Kobayakawa ,  Tomoki Nobuta ,  Yasuhisa Sugawara ,  Satoshi Suzuki

IPC分类号： H01G9/00

CPC分类号： H01G9/028 ,  C08G61/124 ,  C08G61/125 ,  C08G61/126 ,  H01G9/0036 ,  H01G11/48 ,  H01G11/52 ,  H01G11/56 ,  Y02E60/13 ,  Y10T29/41 ,  Y10T29/417

摘要： A conductive polymer having high conductivity and a solid electrolytic capacitor having low ESR are provided. A conductive polymer is synthesized using as a monomer a compound of a dimer to a decamer in which 3-alkyl five-membered heterocyclic rings are bonded at positions 2 and 5, being sterically controlled. Further, this conductive polymer is used as the solid electrolyte of a solid electrolytic capacitor.

摘要翻译： 提供具有高导电性的导电聚合物和具有低ESR的固体电解电容器。 使用空间控制的位置2和5上的三烷基五元杂环键合二聚物与十聚体的化合物作为单体合成导电聚合物。 此外，该导电性聚合物用作固体电解电容器的固体电解质。

公开(公告)号：US08804312B2

公开(公告)日：2014-08-12

申请号：US13147313

申请日：2010-02-03

申请人： Yasuhisa Sugawara ,  Tomoki Nobuta ,  Naoki Takahashi ,  Ryuta Kobayakawa ,  Satoshi Suzuki

发明人： Yasuhisa Sugawara ,  Tomoki Nobuta ,  Naoki Takahashi ,  Ryuta Kobayakawa ,  Satoshi Suzuki

IPC分类号： H01G9/02 ,  H01B1/00

CPC分类号： H01B1/127 ,  C08G2261/3221 ,  C08G2261/3223 ,  C08G2261/76 ,  C08G2261/792 ,  C08L25/18 ,  C08L65/00 ,  C09D125/18 ,  H01G9/0036 ,  H01G9/028 ,  H01G9/15 ,  H01G11/48 ,  H01G11/56 ,  Y02E60/13 ,  C08L2666/06

摘要： An exemplary embodiment of the invention provides an electroconductive polymer composition having high electroconductivity which is suitable for a solid electrolytic capacitor, and provides a solid electrolytic capacitor having low ESR as well as low leakage current (LC). In an exemplary embodiment of the invention, an electroconductive polymer composition having high electroconductivity is formed by drying an electroconductive polymer suspension solution which comprises a polyanion having a cross-linked structure, an electroconductive polymer, and a solvent. In an exemplary embodiment of the invention, a solid electrolytic capacitor having low ESR as well as low LC is obtained by using the electroconductive polymer composition for a solid electrolyte layer that is an electroconductive polymer layer.

摘要翻译： 本发明的一个示例性实施方案提供了具有高电导率的导电聚合物组合物，其适用于固体电解电容器，并提供具有低ESR以及低泄漏电流（LC）的固体电解电容器。 在本发明的示例性实施方案中，通过干燥包含具有交联结构的聚阴离子，导电聚合物和溶剂的导电聚合物悬浮液形成具有高导电性的导电聚合物组合物。 在本发明的示例性实施例中，通过使用导电聚合物组合物作为导电聚合物层的固体电解质层，获得具有低ESR以及低LC的固体电解电容器。

公开(公告)号：US20100302714A1

公开(公告)日：2010-12-02

申请号：US12781313

申请日：2010-05-17

申请人： Ryuta Kobayakawa ,  Tomoki Nobuta ,  Naoki Takahashi ,  Yasuhisa Sugawara ,  Satoshi Suzuki

发明人： Ryuta Kobayakawa ,  Tomoki Nobuta ,  Naoki Takahashi ,  Yasuhisa Sugawara ,  Satoshi Suzuki

IPC分类号： H01G9/042 ,  H01G9/00 ,  H01B1/12 ,  H01G9/04

CPC分类号： H01B1/128 ,  C08G2261/3221 ,  C08G2261/3223 ,  C08G2261/79 ,  C08K5/3445 ,  C08K5/42 ,  C08L25/18 ,  C08L65/00 ,  H01G11/48 ,  H01G11/52 ,  H01G11/56 ,  Y02E60/13 ,  C08L2666/06

摘要： An exemplary aspect of the invention provides a conductive polymer suspension for providing a conductive polymer material with high conductivity and a method for producing the same, and provides a solid electrolytic capacitor with low ESR and a method for producing the same. In an exemplary embodiment, a monomer providing a conductive polymer is subjected to chemical oxidative polymerization in a solvent comprising a dopant of an organic acid or a salt thereof, using an oxidant, to synthesize the conductive polymer; the conductive polymer is purified; the purified conductive polymer and an oxidant are mixed in an aqueous solvent comprising a polyacid; and an imidazole compound is further added to produce a conductive polymer suspension.

摘要翻译： 本发明的示例性方面提供了一种用于提供具有高导电性的导电聚合物材料的导电聚合物悬浮液及其制备方法，并提供了具有低ESR的固体电解电容器及其制备方法。 在一个示例性实施方案中，提供导电聚合物的单体在包含有机酸或其盐的掺杂剂的溶剂中使用氧化剂进行化学氧化聚合以合成导电聚合物; 导电聚合物被纯化; 将纯化的导电聚合物和氧化剂在包含多元酸的水性溶剂中混合; 并进一步加入咪唑化合物以制备导电聚合物悬浮液。

公开(公告)号：US08038738B2

公开(公告)日：2011-10-18

申请号：US12262295

申请日：2008-10-31

申请人： Naoki Takahashi ,  Toshihiko Nishiyama ,  Satoshi Suzuki ,  Ryuta Kobayakawa ,  Tomoki Nobuta

发明人： Naoki Takahashi ,  Toshihiko Nishiyama ,  Satoshi Suzuki ,  Ryuta Kobayakawa ,  Tomoki Nobuta

IPC分类号： H01G9/00

CPC分类号： H01G9/15 ,  H01G9/0036 ,  H01G9/012 ,  H01G9/028

摘要： A solid electrolytic capacitor manufacturing method includes a process of removing a roughened surface layer (10a′) from a distal portion (13) of a metal member (10) and from part of an intermediate portion (12) adjacent to the distal portion (13), a process of forming a resist (40) on the distal portion (13) and the intermediate portion (12) of the metal member (10), a process of forming a conductive polymer layer (30) of a conductive polymer on a proximal portion (11) of the metal member (10), and a process of removing a resist (40′) and a surface layer portion (13′) of the metal member (10) from the distal portion (13) of the metal member (10).

摘要翻译： 固体电解电容器制造方法包括从金属构件（10）的远端部分（13）和与远端部分（13）相邻的中间部分（12）的一部分去除粗糙表面层（10a'）的工艺 ），在金属构件（10）的前端部（13）和中间部（12）上形成抗蚀剂（40）的工序，在导电性聚合物层（30）上形成导电性高分子层 金属构件（10）的近侧部分（11）和从金属构件（10）的远端部分（13）去除金属构件（10）的抗蚀剂（40'）和表面层部分（13'）的工艺 会员（10）。

公开(公告)号：US20120120557A1

公开(公告)日：2012-05-17

申请号：US13147313

申请日：2010-02-03

申请人： Yasuhisa Sugawara ,  Tomoki Nobuta ,  Naoki Takahashi ,  Ryuta Kobayakawa ,  Satoshi Suzuki

发明人： Yasuhisa Sugawara ,  Tomoki Nobuta ,  Naoki Takahashi ,  Ryuta Kobayakawa ,  Satoshi Suzuki

IPC分类号： H01G9/025 ,  H01B1/12

CPC分类号： H01B1/127 ,  C08G2261/3221 ,  C08G2261/3223 ,  C08G2261/76 ,  C08G2261/792 ,  C08L25/18 ,  C08L65/00 ,  C09D125/18 ,  H01G9/0036 ,  H01G9/028 ,  H01G9/15 ,  H01G11/48 ,  H01G11/56 ,  Y02E60/13 ,  C08L2666/06

摘要： An exemplary embodiment of the invention provides an electroconductive polymer composition having high electroconductivity which is suitable for a solid electrolytic capacitor, and provides a solid electrolytic capacitor having low ESR as well as low leakage current (LC). In an exemplary embodiment of the invention, an electroconductive polymer composition having high electroconductivity is formed by drying an electroconductive polymer suspension solution which comprises a polyanion having a cross-linked structure, an electroconductive polymer, and a solvent. In an exemplary embodiment of the invention, a solid electrolytic capacitor having low ESR as well as low LC is obtained by using the electroconductive polymer composition for a solid electrolyte layer that is an electroconductive polymer layer.

摘要翻译： 本发明的一个示例性实施方案提供了具有高电导率的导电聚合物组合物，其适用于固体电解电容器，并提供具有低ESR以及低泄漏电流（LC）的固体电解电容器。 在本发明的示例性实施方案中，通过干燥包含具有交联结构的聚阴离子，导电聚合物和溶剂的导电聚合物悬浮液形成具有高导电性的导电聚合物组合物。 在本发明的示例性实施例中，通过使用导电聚合物组合物作为导电聚合物层的固体电解质层，获得具有低ESR以及低LC的固体电解电容器。

公开(公告)号：US20110019340A1

公开(公告)日：2011-01-27

申请号：US12933817

申请日：2009-04-10

申请人： Tomoki Nobuta ,  Ryuta Kobayakawa ,  Naoki Takahashi ,  Yasuhisa Sugawara ,  Satoshi Suzuki

发明人： Tomoki Nobuta ,  Ryuta Kobayakawa ,  Naoki Takahashi ,  Yasuhisa Sugawara ,  Satoshi Suzuki

IPC分类号： H01G9/02 ,  H01B1/12 ,  B05D5/12 ,  C23C28/00

CPC分类号： H01G9/025 ,  C08G2261/3223 ,  C08K5/053 ,  C08K5/06 ,  C08K2201/001 ,  C08L101/12 ,  H01B1/127 ,  H01B1/128 ,  H01G9/0036 ,  H01G9/028 ,  H01G9/042 ,  H01G9/15 ,  C08L25/18 ,  C08L65/00

摘要： An electrically conductive polymer composition has high electrical conductivity, excellent water resistance, high density, and excellent smoothness. Also disclosed is a solid electrolyte capacitor which is prevented from the reduction in electrical conductivity, has low ESR, and also has excellent reliability. Further disclosed is a method for producing the solid electrolyte capacitor. The electrically conductive polymer composition is produced by removing a dispersion medium from an electrically conductive polymer suspension, wherein the electrically conductive polymer suspension includes: an electrically conductive polymer material including a dopant composed of a polyacid or a salt thereof and an electrically conductive polymer; at least one compound (A) selected from erythritol, xylitol and pentaerythritol; and the dispersion medium.

摘要翻译： 导电性聚合物组合物具有高导电性，优异的耐水性，高密度和优异的平滑性。 还公开了一种固体电解质电容器，其防止导电性降低，具有低ESR，并且还具有优异的可靠性。 另外公开了一种固体电解电容器的制造方法。 导电聚合物组合物通过从导电聚合物悬浮液中除去分散介质来制备，其中导电聚合物悬浮液包括：导电聚合物材料，包括由多酸或其盐组成的掺杂剂和导电聚合物; 至少一种选自赤藓糖醇，木糖醇和季戊四醇的化合物（A） 和分散介质。