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1. 发明授权

US06449140B1 Solid electrolytic capacitor element and method for producing the same 有权
标题翻译：固体电解电容器元件及其制造方法
公开(公告)号：US06449140B1
公开(公告)日：2002-09-10
申请号：US09899992
申请日：2001-07-09
申请人： Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki , Takashi Ichimura
发明人： Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki , Takashi Ichimura
IPC分类号： H01G904
CPC分类号： H01G9/15 , H01G9/028 , H01G9/0425 , Y10T29/417
摘要： The present invention provides a solid electrolytic capacitor having a structure that relieves thermal stress, prevents leakage current, exhibits low impedance and ensures high reliability. The solid electrolytic capacitor element has a valve-acting metal substrate with a dielectric film and an edge part acting as an anode, an insulating layer circumferentially provided on the substrate, a solid electrolyte layer and an electrically conducting layer having a carbon paste layer and a metal powder-containing electrically conducting layer formed in this order on the entire substrate surface opposite to the anode with respect to the insulating layer and acting as a cathode. The electrically conducting layer is provided within a region of the carbon paste layer or with a spacing from the cathode side edge part of the insulating layer. The present invention also provides a method for producing the element, and a solid electrolytic capacitor using the element.
摘要翻译：本发明提供一种具有减轻热应力，防止漏电流，低阻抗，高可靠性的结构的固体电解电容器。固体电解电容器元件具有带电介质膜的阀作用金属基板和作为阳极的边缘部分，周向设置在基板上的绝缘层，固体电解质层和具有碳糊层和含金属粉末的导电层相对于绝缘层在与阳极相反的整个基板表面上依次形成并用作阴极。导电层设置在碳糊层的一个区域内或与绝缘层的阴极侧边缘部分间隔开。本发明还提供了一种用于制造元件的方法和使用该元件的固体电解电容器。

2. 发明授权

US07175781B2 Solid electrolytic capacitor and method for producing the same 有权
标题翻译：固体电解电容器及其制造方法
公开(公告)号：US07175781B2
公开(公告)日：2007-02-13
申请号：US10939569
申请日：2004-09-14
申请人： Hiroshi Konuma , Koro Shirane , Ryuji Monden , Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki , Toru Sawaguchi , Hideko Ohata , Yoshiaki Ikenoue
发明人： Hiroshi Konuma , Koro Shirane , Ryuji Monden , Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki , Toru Sawaguchi , Hideko Ohata , Yoshiaki Ikenoue
IPC分类号： H01G9/00 , H01G9/028
CPC分类号： H01G9/025 , H01G9/028 , H01G9/15 , Y10T29/417
摘要： A solid electrolytic capacitor includes a valve acting metal having microfine pores, a dielectric film formed on a surface of the valve acting metal, and a solid electrolyte layer provided on the dielectric film, in which at least a portion of the solid electrolyte layer is of a lamellar structure. In particular, a solid electrolytic capacitor includes an electrically conducting polymer having a specified condensed ring structure containing (1) a solid electrolyte layer containing a sulfoquinone anion, and (2) a solid electrolyte layer containing an anthracenesulfonate ion and other anion.
摘要翻译：固体电解电容器包括具有微细孔的阀作用金属，形成在阀作用金属的表面上的电介质膜和设置在电介质膜上的固体电解质层，其中固体电解质层的至少一部分为层状结构。特别地，固体电解电容器包括具有特定的稠环结构的导电性聚合物，其含有（1）含有磺基醌阴离子的固体电解质层，（2）含有蒽磺酸根离子和其他阴离子的固体电解质层。

3. 发明授权

US06430032B2 Solid electrolytic capacitor and method for producing the same 有权
标题翻译：固体电解电容器及其制造方法
公开(公告)号：US06430032B2
公开(公告)日：2002-08-06
申请号：US09899209
申请日：2001-07-06
申请人： Atsushi Sakai , Ryuji Monden , Yuji Furuta , Katsuhiko Yamazaki , Tatsuo Obata
发明人： Atsushi Sakai , Ryuji Monden , Yuji Furuta , Katsuhiko Yamazaki , Tatsuo Obata
IPC分类号： H01G900
CPC分类号： H01G9/0036 , H01G9/15 , Y10T29/417
摘要： To provide a solid electrolytic capacitor where solid electrolyte is formed at the cut end part and at the masking part to a larger thickness than in other parts, where the adhesion of the solid electrolyte formed on the valve acting metal oxide film is improved, and whereby the capacitor is highly stabilized in various basic properties such as capacitance, dielectric loss (tan &dgr;), leakage current and short circuit defective ratio and also in the reflow soldering heat resistance and moisture resistance load characteristics. These solid electrolytic capacitor can be obtained by forming electrically conducting polymer on a dielectric film by specifying time for dipping of the surface of a valve actiong metal porous body with a solution containing a monomer and with a solution containing an oxidizing agent, time for vaporization of the solvent of the solution containing a monomer, and polymerization conditions after dipping of the solution containing an oxidizing agent.
摘要翻译：为了提供一种固体电解电容器，其中在切割端部和掩模部分处形成固体电解质的厚度大于其他部分的厚度，其中形成在阀作用金属氧化物膜上的固体电解质的粘附性得到改善，并且由此电容器在诸如电容，介电损耗（tanδ），漏电流和短路缺陷率等各种基本特性中也具有高度稳定性，并且还具有回流焊接耐热性和耐湿负载特性。这些固体电解电容器可以通过形成导电聚合物在电介质膜上的规定时间，用于将含有单体的溶液和含有氧化剂的溶液的气泡作用金属多孔体的表面浸渍的时间，含有单体的溶液的溶剂的蒸发时间，以及在浸渍含有氧化剂的溶液之后的聚合条件。

4. 发明申请

US20060179627A1 Solid electrolytic capacitor and method for producing the same 审中-公开
标题翻译：固体电解电容器及其制造方法
公开(公告)号：US20060179627A1
公开(公告)日：2006-08-17
申请号：US11398605
申请日：2006-04-06
申请人： Atsushi Sakai , Ryuji Monden , Toru Sawaguchi , Katsuhiko Yamazaki , Yuji Furuta , Hideki Ohata
发明人： Atsushi Sakai , Ryuji Monden , Toru Sawaguchi , Katsuhiko Yamazaki , Yuji Furuta , Hideki Ohata
IPC分类号： H01G9/00 , B05D5/12
CPC分类号： H01G9/025 , H01G9/0036 , H01G9/028 , H01G9/042 , H01G11/48 , H01G11/56 , Y02E60/13 , Y10T428/24917 , Y10T428/31692
摘要： A method for producing a solid electrolytic capacitor, comprising coating a solution containing a monomer of an electroconducting polymer and a solution containing an oxidizing agent in repeating sequence on a valve-acting metal anode having formed on the surface thereof an oxide dielectric film, and then polymerizing wherein the electroconducting polymer is formed by setting the humidity in the atmosphere of polymerization process to from 10% to less than 60%.
摘要翻译：一种固体电解电容器的制造方法，其特征在于，在具有氧化物绝缘膜的阀面作用金属阳极的表面上，以重复的顺序涂布含有导电性聚合物单体和含有氧化剂的溶液的溶液，其中通过将聚合过程的气氛中的湿度设定为10％至小于60％来形成导电聚合物。

5. 发明授权

US06790384B2 Solid electrolytic capacitor and method for producing the same 有权
公开(公告)号：US06790384B2
公开(公告)日：2004-09-14
申请号：US09961279
申请日：2001-09-25
申请人： Hiroshi Konuma , Koro Shirane , Ryuji Monden , Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki , Toru Sawaguchi , Hideko Ohata , Yoshiaki Ikenoue
发明人： Hiroshi Konuma , Koro Shirane , Ryuji Monden , Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki , Toru Sawaguchi , Hideko Ohata , Yoshiaki Ikenoue
IPC分类号： H01B100
CPC分类号： H01G9/025 , H01G9/028 , H01G9/15 , Y10T29/417
摘要： A solid electrolytic capacitor includes a valve acting metal having microfine pores, a dielectric film formed on a surface of the valve acting metal, and a solid electrolyte layer provided on the dielectric film, in which at least a portion of the solid electrolyte layer is of a lamellar structure. In particular, a solid electrolytic capacitor includes an electrically conducting polymer having a specified condensed ring structure containing (1) a solid electrolyte layer containing a sulfoquinone anion having a sulfo anion group and a quinone structure and other anion, and (2) a solid electrolyte layer containing an anthracenesulfonate ion and other anion.

6. 发明授权

US06783703B2 Solid electrolytic capacitor and method for producing the same 有权
公开(公告)号：US06783703B2
公开(公告)日：2004-08-31
申请号：US10053672
申请日：2002-01-24
申请人： Ryuji Monden , Katsuhiko Yamazaki , Atsushi Sakai , Yuji Furuta , Hideki Ohata , Koro Shirane , Hiroshi Konuma
发明人： Ryuji Monden , Katsuhiko Yamazaki , Atsushi Sakai , Yuji Furuta , Hideki Ohata , Koro Shirane , Hiroshi Konuma
IPC分类号： H01B124
CPC分类号： H01G9/025 , H01G9/028 , H01G9/042 , H01G9/15 , H01G11/48 , H01G11/56 , Y02E60/13
摘要： The present invention relates to a solid electrolytic capacitor comprising a solid electrolyte layer and an electrically conducting layer comprising metallic powder or an electrically conducting layer comprising an electrically conducting carbon layer and a layer formed thereon and comprising metallic powder in which at least one of said layers contains a rubber-like elastic material; a production process thereof; a solid electrolyte for use in the solid electrolytic capacitor; a production process of the solid electrolyte; an electrically conducting paste for use in the solid electrolytic capacitor; and an electrically carbon conducting paste for use in the solid electrolytic capacitor. The solid electrolytic capacitor of the present invention can be made compact and can be endowed with high-capacitance and low-impedance and is excellent in external force-relaxing properties, productivity, heat resistance and moisture resistance, etc.

7. 发明授权

US06696138B2 Solid electrolytic capacitor and method for producing the same 有权
标题翻译：固体电解电容器及其制造方法
公开(公告)号：US06696138B2
公开(公告)日：2004-02-24
申请号：US10303728
申请日：2002-11-26
申请人： Atsushi Sakai , Ryuji Monden , Toru Sawaguchi , Katsuhiko Yamazaki , Yuji Furuta , Hideki Ohata
发明人： Atsushi Sakai , Ryuji Monden , Toru Sawaguchi , Katsuhiko Yamazaki , Yuji Furuta , Hideki Ohata
IPC分类号： B32B1500
CPC分类号： H01G9/025 , H01G9/0036 , H01G9/028 , H01G9/042 , H01G11/48 , H01G11/56 , Y02E60/13 , Y10T29/417 , Y10T428/24917 , Y10T428/31692
摘要： A solid electrolytic capacitor comprises a porous valve acting metal having formed thereon a dielectric film and a solid electrolyte formed on the dielectric film. The solid electrolyte occupies from 10 to 95% of the space within a pore of the porous metal.
摘要翻译：固体电解电容器包括多孔阀作用金属，其上形成有电介质膜和在电介质膜上形成的固体电解质。固体电解质占多孔金属孔内10至95％的空间。

8. 发明授权

US06454953B2 Solid electrolytic capacitor and method for producing the same 有权
标题翻译：固体电解电容器及其制造方法
公开(公告)号：US06454953B2
公开(公告)日：2002-09-24
申请号：US09863413
申请日：2001-05-24
申请人： Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki
发明人： Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki
IPC分类号： H01G900
CPC分类号： H01G9/0029 , H01G9/15 , H01G11/48 , H01G11/56 , Y02E60/13
摘要： An object of the present invention is to provide a solid electrolytic capacitor with excellent electrostatic capacitance and reduced dispersion of capabilities by treating the surface of a chemically formed aluminum film to form a dielectric film which is in contact an electrically conducting substance provided thereon with sufficiently high adhesion. Another object of the present invention is to provide a method for producing the solid electrolytic capacitor, which includes providing an organic electrically conducting polymer as a solid electrolyte on a chemically formed aluminum substrate having thereon an aluminum oxide dielectric film, where a chemically formed aluminum substrate, which was cut into a predetermined shape, is treated with an aqueous acid solution to dissolve a part of the dielectric film on the substrate surface. The present invention also provides an aluminum solid electrolytic capacitor obtained by the method, and a chemically formed aluminum substrate for aluminum solid electrolytic capacitors.
摘要翻译：本发明的目的是提供一种固体电解电容器，其具有优异的静电电容并且通过处理化学形成的铝膜的表面来降低其性能的分散，以形成与其上提供的导电物质接触的电介质膜，其上具有足够高的附着力。本发明的另一个目的是提供一种固体电解电容器的制造方法，其包括在其上具有氧化铝电介质膜的化学形成的铝基板上提供作为固体电解质的有机导电聚合物，其中化学形成的铝基板将其切割成预定形状，用酸性水溶液处理以溶解基底表面上的电介质膜的一部分。本发明还提供一种通过该方法获得的铝固体电解电容器和用于铝固体电解电容器的化学成型铝基板。

9. 发明授权

US06351370B1 Solid electrolytic capacitor and method for producing the same 有权
公开(公告)号：US06351370B1
公开(公告)日：2002-02-26
申请号：US09233451
申请日：1999-01-20
申请人： Hiroshi Konuma , Koro Shirane , Ryuji Monden , Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki , Toru Sawaguchi , Hideko Ohata , Yoshiaki Ikenoue
发明人： Hiroshi Konuma , Koro Shirane , Ryuji Monden , Atsushi Sakai , Yuji Furuta , Katsuhiko Yamazaki , Toru Sawaguchi , Hideko Ohata , Yoshiaki Ikenoue
IPC分类号： H01G900
CPC分类号： H01G9/025 , H01G9/028 , H01G9/15 , Y10T29/417
摘要： A solid electrolytic capacitor includes a valve acting metal having microfine pores, a dielectric film formed on a surface of the valve acting metal, and a solid electrolyte layer provided on the dielectric film, in which at least a portion of the solid electrolyte layer is of a lamellar structure. In particular, a solid electrolytic capacitor includes an electrically conducting polymer having a specified condensed ring structure containing (1) a solid electrolyte layer containing a sulfoquinone anion having a sulfo anion group and a quinone structure and other anion, and (2) a solid electrolyte layer containing an anthracenesulfonate ion and other anion.

10. 发明授权

US06344966B1 Solid electrolytic capacitor and method for producing the same 有权
公开(公告)号：US06344966B1
公开(公告)日：2002-02-05
申请号：US09369419
申请日：1999-08-06
申请人： Ryuji Monden , Atsushi Sakai , Toru Sawaguchi , Hideki Ohata , Koro Shirane , Hiroshi Konuma , Yuji Furuta , Katsuhiko Yamazaki , Yoshiaki Ikenoue
发明人： Ryuji Monden , Atsushi Sakai , Toru Sawaguchi , Hideki Ohata , Koro Shirane , Hiroshi Konuma , Yuji Furuta , Katsuhiko Yamazaki , Yoshiaki Ikenoue
IPC分类号： H01G406
CPC分类号： H01G9/012 , H01G9/022 , H01G9/028 , H01G11/48 , H01G11/56 , H01G11/82 , Y02E60/13
摘要： Disclosed are a solid electrolytic capacitor comprising a valve-acting metal, an oxide dielectric layer formed on a surface of the valve-acting metal and a solid electrolyte layer provided on the dielectric film layer, in which the electrically conducting polymer composition layer contains as a dopant at least one anion selected from (1) an alkoxy-substituted naphthalene monosulfonate anion, (2) a heterocyclic sulfonate anion, and (3) an anion of an aliphatic polycyclic compound or a combination thereof with another anion having a dopant ability and a method for producing such a solid electrolytic capacitor. The solid electrolytic capacitor of the invention is excellent in voltage resistance, high frequency property, tan &dgr;, leakage current, heat resistance (reflow property), etc.

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