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公开(公告)号：US06212064B1
公开(公告)日：2001-04-03
申请号：US09288501
申请日：1999-04-08
申请人： Yuji Aoki , Kennji Araki , Takashi Fukaumi , Kennichi Takahashi , Daisuke Takada
发明人： Yuji Aoki , Kennji Araki , Takashi Fukaumi , Kennichi Takahashi , Daisuke Takada
IPC分类号： H01G900
CPC分类号： H01G9/042 , H01G11/48 , H01G11/56 , Y02E60/13 , Y10T29/417
摘要： The object of the present invention is to provide a solid electrolytic capacitor which can prevent an oxidation degradation of a solid electrolyte caused by heat stress and the like during packaging, which has low an ESR, and a production method of the same; in order to achieve this object, the solid electrolytic capacitor of the present invention includes in order an anode, a dielectric coat, a solid electrolyte layer, and a conductive paste layer, with a conductive polymer is used as the solid electrolyte, wherein the conductive paste layer contains acrylic resins and cellulose resins as a binder, and the thickness of the conductive paste layer is in a range of 20 to 40 &mgr;m.
摘要翻译： 本发明的目的是提供一种固体电解电容器及其制造方法，该固体电解电容器能够防止由于包装时的热应力等引起的固体电解质的氧化降解，ESR低， 为了实现该目的，本发明的固体电解电容器按照与导电性聚合物一起使用阳极，电介质层，固体电解质层和导电性糊料层作为固体电解质，其中，导电性 糊层包含丙烯酸树脂和纤维素树脂作为粘合剂，并且导电糊层的厚度在20至40μm的范围内。
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公开(公告)号：US06215651B1
公开(公告)日：2001-04-10
申请号：US09241608
申请日：1999-02-02
申请人： Daisuke Takada , Takashi Fukaumi , Kenji Araki , Yuji Aoki , Kenichi Takahashi
发明人： Daisuke Takada , Takashi Fukaumi , Kenji Araki , Yuji Aoki , Kenichi Takahashi
IPC分类号： H01G902
CPC分类号： H01G9/025 , H01G9/0425 , H01G9/15 , H01G11/56 , Y02E60/13
摘要： A multilayer structure in a solid electrolyte capacitor. The multilayer structure extends over a pore and a peripheral surface in the vicinity of the pore in a porous surface. The multilayer structure includes a dielectric layer having a first part extending on an inner surface of the pore and a second part extending on an outer surface of the peripheral surface; a first coupling layer extending on the first part of the dielectric layer; a first conductive polymer layer extending on the first coupling layer; a second coupling layer extending on at least the second part of the dielectric layer; and a second conductive polymer layer extending on the second coupling layer so that the second conductive polymer layer extends at least over the peripheral surface.
摘要翻译： 固体电解电容器中的多层结构。 多孔结构在多孔表面中的孔附近的孔和外周表面上延伸。 多层结构包括具有在孔的内表面上延伸的第一部分的介电层和在外周表面的外表面上延伸的第二部分; 在所述电介质层的第一部分上延伸的第一耦合层; 在所述第一耦合层上延伸的第一导电聚合物层; 在所述电介质层的至少第二部分上延伸的第二耦合层; 以及在所述第二耦合层上延伸的第二导电聚合物层，使得所述第二导电聚合物层至少在所述外围表面上延伸。
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3.发明授权Method of making solid electrolyte capacitor using a conducting polymer solid electrolytic capacitor using a conducting polymer method of making 失效使用导电聚合物制造的导电聚合物固体电解电容器制造固体电解电容器的方法公开(公告)号：US06210450B1
公开(公告)日：2001-04-03
申请号：US09626076
申请日：2000-07-26
申请人： Takashi Fukaumi , Kenji Araki , Satoshi Arai , Yuji Aoki , Kenichi Takahashi
发明人： Takashi Fukaumi , Kenji Araki , Satoshi Arai , Yuji Aoki , Kenichi Takahashi
IPC分类号： H01G900
摘要： In a method of making a solid electrolytic capacitor using an oxide film of an electrochemical valve metal as the dielectric and having, as solid electrolytes, first and second conducting polymer layers formed successively on the oxide film, the first and second conducting polymer layers are formed by chemical oxidative polymerization processes using an oxidizing agent, and the first conducting polymer layer (3) is formed from a compound having a lower reaction rate than the compound used to form the second conducting polymer layer (4). According to this method, there can be obtained solid electrolytic capacitors having high heat resistance and showing an improvement in capacitance appearance factor and frequency characteristics.
摘要翻译： 在使用电化学阀金属的氧化膜作为电介质的固体电解电容器的制造方法中，作为固体电解质，在氧化膜上依次形成第一导电聚合物层和第二导电聚合物层，形成第一和第二导电聚合物层 通过使用氧化剂的化学氧化聚合方法，并且第一导电聚合物层（3）由比用于形成第二导电聚合物层（4）的化合物的反应速率低的化合物形成。根据该方法， 可以获得具有高耐热性的固体电解电容器，并且显示出电容外观因子和频率特性的改善。
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4.发明授权Method of making a solid electrolytic capacitor using a conductive polymer film 失效使用导电性聚合物膜制造固体电解电容器的方法公开(公告)号：US06352564B1
公开(公告)日：2002-03-05
申请号：US09658495
申请日：2000-09-08
申请人： Kenji Araki , Takashi Fukaumi , Yuji Aoki , Kenichi Takahashi
发明人： Kenji Araki , Takashi Fukaumi , Yuji Aoki , Kenichi Takahashi
IPC分类号： H01G900
CPC分类号： H01G9/15 , Y10T29/417
摘要： The present invention provides an electrically conductive polymer layer of a solid electrolytic capacitor, the electrically conductive polymer layer coating a dielectric layer coating an anode with an anode lead which projects outwardly from the anode through the dielectric layer, and the electrically conductive polymer layer being separated by the dielectric layer from the anode lead, wherein the electrically conductive polymer layer has a thicker portion than a remaining portion thereof and the thicker portion extends at least in the vicinity of the anode lead, and the thicker portion is bounded with the remaining portion so that a sloped-boundary loop between the thicker portion and the remaining portion extends to be parallel to a flat plane vertical to a direction along which the anode lead projects through the dielectric layer, whereby the thicker portion continuously extends in a closer side to the anode lead than the remaining portion.
摘要翻译： 本发明提供一种固体电解电容器的导电聚合物层，该导电聚合物层涂覆一个介电层，该电介质层涂覆阳极，阳极引线通过电介质层从阳极向外突出，导电聚合物层被分离 通过来自阳极引线的电介质层，其中导电聚合物层具有比其余部分更厚的部分，并且较厚部分至少在阳极引线附近延伸，并且较厚部分与剩余部分一起界定 在较厚部分和剩余部分之间的倾斜边界环路延伸成平行于垂直于阳极引线穿过电介质层的方向的平面，由此较厚部分在更靠近阳极的一侧连续延伸 比其余部分要领先。
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公开(公告)号：US6154358A
公开(公告)日：2000-11-28
申请号：US121269
申请日：1998-07-23
申请人： Takashi Fukaumi , Kenji Araki , Satoshi Arai , Yuji Aoki , Kenichi Takahashi
发明人： Takashi Fukaumi , Kenji Araki , Satoshi Arai , Yuji Aoki , Kenichi Takahashi
摘要： In a method of making a solid electrolytic capacitor using an oxide film of an electrochemical valve metal as the dielectric and having, as solid electrolytes, first and second conducting polymer layers formed successively on the oxide film, the first and second conducting polymer layers are formed by chemical oxidative polymerization processes using an oxidizing agent, and the first conducting polymer layer (3) is formed from a compound having a lower reaction rate than the compound used to form the second conducting polymer layer (4).
摘要翻译： 在使用电化学阀金属的氧化膜作为电介质的固体电解电容器的制造方法中，作为固体电解质，在氧化膜上依次形成第一导电聚合物层和第二导电聚合物层，形成第一和第二导电聚合物层 通过使用氧化剂的化学氧化聚合方法，并且第一导电聚合物层（3）由具有比用于形成第二导电聚合物层（4）的化合物更低的反应速率的化合物形成。
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公开(公告)号：US6128180A
公开(公告)日：2000-10-03
申请号：US205194
申请日：1998-12-04
申请人： Kenji Araki , Takashi Fukaumi , Yuji Aoki , Kenichi Takahashi
发明人： Kenji Araki , Takashi Fukaumi , Yuji Aoki , Kenichi Takahashi
CPC分类号： H01G9/15 , Y10T29/417
摘要： An electrically conductive polymer layer of a solid electrolytic capacitor that coats a dielectric layer that coats an anode. An anode lead projects outwardly from the anode through the dielectric layer, and the electrically conductive polymer layer is separated by the dielectric layer form the anode lead. The electrically conductive polymer layer has a thicker portion than a remaining portion thereof and the thicker portion extends at least in the vicinity of the anode lead, and the thicker portion is bounded with the remaining portion so that a sloped-boundary loop between the thicker portion and the remaining portion extends to be parallel to a flat plane perpendicular to a direction along which the anode lead projects through the dielectric layer, whereby the thicker portion continuously extends close to the anode lead than the remaining portion.
摘要翻译： 固体电解电容器的导电聚合物层，其涂覆涂覆阳极的电介质层。 阳极引线从阳极通过电介质层向外突出，并且导电聚合物层由形成阳极引线的电介质层分开。 导电聚合物层具有比其剩余部分更厚的部分，并且较厚部分至少在阳极引线附近延伸，并且较厚部分与剩余部分形成界限，使得较厚部分之间的倾斜边界环 并且剩余部分延伸成平行于垂直于阳极引线穿过电介质层的方向的平面，由此更厚的部分连续地延伸到靠近阳极引线比剩余部分。
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公开(公告)号：US5461537A
公开(公告)日：1995-10-24
申请号：US280853
申请日：1994-07-26
申请人： Atsushi Kobayashi , Takashi Fukaumi
发明人： Atsushi Kobayashi , Takashi Fukaumi
CPC分类号： H01G9/025 , H01G11/48 , H01G11/56 , Y02E60/13 , Y10T29/417
摘要： A solid electrolytic capacitor includes an anode, a dielectric layer, two conductive polymer compound layers, and a cathode electrode. The anode consists of a valve metal and has a lead extending therefrom. The dielectric layer is formed by oxidizing a surface of the anode. The two conductive polymer compound layers are formed on the dielectric layer and respectively consist of solid electrolytes, at least one of the two conductive polymer compound layers consisting of a conductive polymer compound chemically oxidized and polymerized using an oxidant. The cathode electrode is formed on the two conductive polymer compound layers. A method of manufacturing this capacitor is also disclosed.
摘要翻译： 固体电解电容器包括阳极，电介质层，两个导电聚合物化合物层和阴极电极。 阳极由阀金属构成，并具有从其延伸的导线。 通过氧化阳极的表面形成电介质层。 两个导电聚合物化合物层形成在电介质层上，分别由固体电解质组成，两个导电聚合物化合物层中的至少一个由导电聚合物化合物组成，该导电聚合物化合物被化学氧化并使用氧化剂聚合。 阴极电极形成在两个导电高分子化合物层上。 还公开了一种制造该电容器的方法。
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公开(公告)号：US06229689B1
公开(公告)日：2001-05-08
申请号：US08895594
申请日：1997-07-16
IPC分类号： H01G9028
摘要： A solid electrolyte capacitor having a solid electrolyte layer that is formed of a polymeric product layer of a polymerizable monomer. The polymeric product layer is doped with an organic sulfonic acid selected from the group consisting of an aromatic polysulfonic acid, an organic sulfonic acid having a hydroxy group, an organic sulfonic acid having a carboxyl group, an alicyclic sulfonic acid, and a benzoquinone sulfonic acid.
摘要翻译： 一种固体电解质电容器，其具有由可聚合单体的聚合物产物层形成的固体电解质层。 聚合物产物层掺杂有选自芳族聚磺酸，具有羟基的有机磺酸，具有羧基的有机磺酸，脂环族磺酸和苯醌磺酸的有机磺酸 。
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9.发明授权Solid electrolytic capacitor with heat resisting polyaniline and method of manufacturing same 失效具有耐热聚苯胺的固体电解电容器及其制造方法
公开(公告)号：US5959832A
公开(公告)日：1999-09-28
申请号：US808679
申请日：1997-02-28
CPC分类号： H01G9/025 , C08G73/0266 , H01B1/128 , Y10T29/417
摘要： A heat resistant derivative conductive polymer containing nitrogen atoms exclusively in units of polyaniline or a derivative thereof contains a sulfonic acid compound as a dopant, and the percentage of sulfonic acid groups per recurring unit of the polyaniline or derivative thereof is set to 28 to 40%. Also, a solid electrolytic capacitor uses a solid electrolyte of polyaniline or derivative thereof containing a sulfonic acid compound as a dopant, wherein the percentage of sulfonic acid groups per recurring unit of polyaniline or derivative thereof is set to 28 to 40%. In this selected range of the concentration of the dopant, the conductivity and the pyrolysis commencement temperature characteristics are excellent.
摘要翻译： 仅以聚苯胺或其衍生物为单位的氮原子的耐热性导电性聚合物含有磺酸化合物作为掺杂剂，聚苯胺或其衍生物的每单位重复单元的磺酸基的百分比为28〜40％ 。 此外，固体电解电容器使用含有磺酸化合物作为掺杂剂的聚苯胺或其衍生物的固体电解质，其中聚苯胺或其衍生物的每单位重复单元的磺酸基的百分比为28〜40％。 在该选择的掺杂剂浓度范围内，导电性和热解开始温度特性优异。
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公开(公告)号：US5951721A
公开(公告)日：1999-09-14
申请号：US839259
申请日：1997-04-17
CPC分类号： H01G9/025 , Y10T29/417
摘要： A thick layer of polyaniline is evenly and efficiently deposited on the surface as well as the edges of an anode porous metal. A porous film-forming metal or porous valve metal is immersed in an anilinum protonic salt solution of a high temperature and a high concentration, thereafter, anilinum protonic salt crystals are deposited on the surface of the porous metal by cooling the porous metal to or below the dissolution temperature of the solution, and the porous metal is immersed in an oxidant solution.
摘要翻译： 聚苯胺的厚层被均匀且有效地沉积在阳极多孔金属的表面以及边缘上。 将多孔成膜金属或多孔阀金属浸渍在高温高浓度的盐酸质子盐溶液中，然后将多孔金属的冷却多孔金属沉积在多孔金属的表面上。 将溶液的溶解温度和多孔金属浸入氧化剂溶液中。
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