公开(公告)号：US07206192B2

公开(公告)日：2007-04-17

申请号：US11356021

申请日：2006-02-17

申请人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto ,  Yasumi Kobayashi ,  Hiroshi Nonoue

发明人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto ,  Yasumi Kobayashi ,  Hiroshi Nonoue

IPC分类号： H01G4/06 ,  H01G9/04

CPC分类号： H01G9/042

摘要： A solid electrolytic capacitor comprising: an anode of valve metals or alloy of which main component is valve metals; a dielectric layer formed by anodizing the anode; and a cathode formed on the dielectric layer, wherein the dielectric layer comprises a first dielectric layer located on the anode side and a second dielectric layer formed on the first dielectric layer, and oxygen concentration of the second dielectric layer is decreased from the first dielectric layer side toward the cathode side.

摘要翻译： 一种固体电解电容器，包括：主要成分为阀金属的阀金属或合金的阳极; 通过阳极氧化阳极形成的电介质层; 以及形成在所述电介质层上的阴极，其中所述电介质层包括位于所述阳极侧的第一电介质层和形成在所述第一电介质层上的第二电介质层，并且所述第二电介质层的氧浓度从所述第一介电层 侧朝向阴极侧。

公开(公告)号：US07177141B1

公开(公告)日：2007-02-13

申请号：US11483834

申请日：2006-07-10

申请人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

发明人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

IPC分类号： H01G4/228 ,  H01G9/00

CPC分类号： H01G9/012 ,  H01G9/042 ,  H01G9/052 ,  H01G9/15 ,  Y10T29/417

摘要： The present invention provides a solid electrolytic capacitor with low leakage current. In the solid electrolytic capacitor, an anode has an anode lead made of tantalum, a surface layer made of niobium formed on the anode lead, and a rectangular block shaped base body having a porous sintered body made from niobium particles, and the anode lead is partially embedded in the base body. Onto the anode, an oxide layer made of niobium oxide, an electrically conductive polymer layer, and a cathode laminated with a first electrically conductive layer and a second electrically conductive layer are sequentially laminated. Onto the top surface of an area surrounding the cathode, a cathode terminal is formed through an electrically conductive adhesive layer. Also, an anode terminal is connected onto an edge of the anode lead.

摘要翻译： 本发明提供一种具有低泄漏电流的固体电解电容器。 在固体电解电容器中，阳极具有由钽制成的阳极引线，在阳极引线上形成的由铌构成的表面层，以及具有由铌粒子构成的多孔烧结体的矩形块状基体，阳极引线为 部分嵌入基体。 在阳极上依次层叠由氧化铌制成的氧化物层，导电性聚合物层和与第一导电层和第二导电层层叠的阴极。 在阴极周围的区域的顶面，通过导电性粘合剂层形成阴极端子。 此外，阳极端子连接到阳极引线的边缘上。

公开(公告)号：US07236350B2

公开(公告)日：2007-06-26

申请号：US11396581

申请日：2006-04-04

申请人： Mutsumi Yano ,  Koichi Nishimura ,  Takahisa Iida ,  Mamoru Kimoto

发明人： Mutsumi Yano ,  Koichi Nishimura ,  Takahisa Iida ,  Mamoru Kimoto

IPC分类号： H01G9/04 ,  H01G9/145 ,  H01G4/06

CPC分类号： H01G9/0032 ,  H01G9/042 ,  H01G9/07 ,  Y10T29/417

摘要： An anode includes a base body of a sintered porous material of niobium particles, a surface layer made of crystalline niobium oxide formed on the base body, and an anode lead having partly buried in base body 1a. A dielectric layer containing amorphous niobium oxide is formed by anodic oxidation on the cathode. An electrolyte layer made of polypyrrole is formed on the dielectric layer and a cathode is formed on the electrolyte layer. A conductive adhesive layer and cathode terminal are formed on an upper surface of the cathode. The anode lead exposed from the base body is connected to an anode terminal by welding. In addition, a mold resin is formed to cover the second conductive layer, the cathode terminal and the anode terminal so as to expose cathode terminal and an end of anode terminal.

摘要翻译： 阳极包括铌颗粒烧结多孔材料的基体，形成在基体上的结晶铌氧化物形成的表面层和部分地埋在基体1a中的阳极引线。 通过阳极氧化在阴极上形成含有无定形氧化铌的电介质层。 在电介质层上形成由聚吡咯制成的电解质层，在电解质层上形成阴极。 导电粘合剂层和阴极端子形成在阴极的上表面上。 从基体露出的阳极引线通过焊接与阳极端子连接。 此外，形成模制树脂以覆盖第二导电层，阴极端子和阳极端子，以暴露阴极端子和阳极端子的端部。

公开(公告)号：US20070025064A1

公开(公告)日：2007-02-01

申请号：US11483834

申请日：2006-07-10

申请人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

发明人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

IPC分类号： H01G9/04

CPC分类号： H01G9/012 ,  H01G9/042 ,  H01G9/052 ,  H01G9/15 ,  Y10T29/417

摘要： The present invention provides a solid electrolytic capacitor with low leakage current. In the solid electrolytic capacitor, an anode has an anode lead made of tantalum, a surface layer made of niobium formed on the anode lead, and a rectangular block shaped base body having a porous sintered body made from niobium particles, and the anode lead is partially embedded in the base body. Onto the anode, an oxide layer made of niobium oxide, an electrically conductive polymer layer, and a cathode laminated with a first electrically conductive layer and a second electrically conductive layer are sequentially laminated. Onto the top surface of an area surrounding the cathode, a cathode terminal is formed through an electrically conductive adhesive layer. Also, an anode terminal is connected onto an edge of the anode lead.

摘要翻译： 本发明提供一种具有低泄漏电流的固体电解电容器。 在固体电解电容器中，阳极具有由钽制成的阳极引线，在阳极引线上形成的由铌构成的表面层，以及具有由铌粒子构成的多孔烧结体的矩形块状基体，阳极引线为 部分嵌入基体。 在阳极上依次层叠由氧化铌制成的氧化物层，导电性聚合物层和与第一导电层和第二导电层层叠的阴极。 在阴极周围的区域的顶面，通过导电性粘合剂层形成阴极端子。 此外，阳极端子连接到阳极引线的边缘上。

公开(公告)号：US20070285876A1

公开(公告)日：2007-12-13

申请号：US11802975

申请日：2007-05-29

申请人： Kazuhiro Takatani ,  Mutsumi Yano ,  Hiroaki Izu ,  Takahisa Iida ,  Takashi Umemoto ,  Hiroshi Nonoue

发明人： Kazuhiro Takatani ,  Mutsumi Yano ,  Hiroaki Izu ,  Takahisa Iida ,  Takashi Umemoto ,  Hiroshi Nonoue

IPC分类号： H01G4/06 ,  H01G9/00 ,  H01G5/013

CPC分类号： H01G9/08 ,  C08G59/621 ,  C08G59/686 ,  C08L63/00 ,  H01G9/02 ,  H01G11/56 ,  Y02E60/13 ,  Y10T29/417 ,  C08L2666/16

摘要： A solid electrolytic capacitor includes a capacitor element having a niobium oxide layer arranged between an anode and a cathode, and an outer package covering the capacitor element. The niobium oxide layer contains fluorine and phosphorus, and the outer package contains epoxy resin, phenol resin, filler and an imidazole compound.

摘要翻译： 固体电解电容器包括具有布置在阳极和阴极之间的铌氧化物层的电容器元件和覆盖电容器元件的外部封装。 铌氧化物层含有氟和磷，外包装包含环氧树脂，酚醛树脂，填料和咪唑化合物。

公开(公告)号：US07593216B2

公开(公告)日：2009-09-22

申请号：US11802975

申请日：2007-05-29

申请人： Kazuhiro Takatani ,  Mutsumi Yano ,  Hiroaki Izu ,  Takahisa Iida ,  Takashi Umemoto ,  Hiroshi Nonoue

发明人： Kazuhiro Takatani ,  Mutsumi Yano ,  Hiroaki Izu ,  Takahisa Iida ,  Takashi Umemoto ,  Hiroshi Nonoue

IPC分类号： H01G4/06 ,  H01G5/013

CPC分类号： H01G9/08 ,  C08G59/621 ,  C08G59/686 ,  C08L63/00 ,  H01G9/02 ,  H01G11/56 ,  Y02E60/13 ,  Y10T29/417 ,  C08L2666/16

摘要： A solid electrolytic capacitor includes a capacitor element having a niobium oxide layer arranged between an anode and a cathode, and an outer package covering the capacitor element. The niobium oxide layer contains fluorine and phosphorus, and the outer package contains epoxy resin, phenol resin, filler and an imidazole compound.

摘要翻译： 固体电解电容器包括具有布置在阳极和阴极之间的铌氧化物层的电容器元件和覆盖电容器元件的外部封装。 铌氧化物层含有氟和磷，外包装包含环氧树脂，酚醛树脂，填料和咪唑化合物。

公开(公告)号：US07742282B2

公开(公告)日：2010-06-22

申请号：US11336787

申请日：2006-01-23

申请人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

发明人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

IPC分类号： H01G9/04 ,  H01G9/145 ,  H01G4/06

CPC分类号： H01G9/042 ,  H01G9/022 ,  H01G11/48 ,  Y02E60/13 ,  Y10T29/417

摘要： In this solid electrolytic capacitor, a plate-shaped anode having a porous sintered body, a dielectric layer and an electrolyte layer of polypyrrole are formed in this order for covering one part of an anode lead. An intermediate layer of aminopropyltriethoxysilane (APTES) is formed for covering the electrolyte layer. A cathode having a first conductive layer containing graphite particles and a second conductive layer containing silver particles is formed for covering the intermediate layer. The cathode and a cathode terminal are connected by a conductive adhesive layer. The anode lead and the anode terminal are connected by welding. Further, a mold outer resin is formed to allow one end of the cathode terminal and one end of the anode terminal to project therefrom.

摘要翻译： 在该固体电解电容器中，依次形成具有多孔烧结体，电介质层和聚吡咯的电解质层的板状阳极，以覆盖阳极引线的一部分。 形成氨基丙基三乙氧基硅烷（APTES）的中间层以覆盖电解质层。 形成具有包含石墨颗粒的第一导电层和含有银颗粒的第二导电层的阴极，用于覆盖中间层。 阴极和阴极端子通过导电粘合剂层连接。 阳极引线和阳极端子通过焊接连接。 此外，形成模制外部树脂，以允许阴极端子的一端和阳极端子的一端从其突出。

公开(公告)号：US20070047179A1

公开(公告)日：2007-03-01

申请号：US11511470

申请日：2006-08-29

申请人： Hiroaki Izu ,  Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

发明人： Hiroaki Izu ,  Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

IPC分类号： H01G9/00

CPC分类号： H01G9/012 ,  H01G9/042 ,  H01G9/08 ,  Y10T29/41 ,  Y10T29/417

摘要： A capacitor element comprises an anode, a dielectric layer formed on the anode, an electrolyte layer formed on the dielectric layer, and a cathode formed on the electrolyte layer. On the cathode formed by the surface of the capacitor element, a conductive adhesive layer containing silver particles and an organic silane layer made from aminopropyltriethoxysilane (APTES) are sequentially formed, and the cathode and a cathode terminal are connected through the conductive adhesive layer and the organic silane layer. In addition, an anode terminal is connected to an anode lead which exposed from the anode by welding.

摘要翻译： 电容器元件包括阳极，在阳极上形成的电介质层，形成在电介质层上的电解质层和形成在电解质层上的阴极。 在由电容器元件的表面形成的阴极上，依次形成由氨基丙基三乙氧基硅烷（APTES）制成的含有银粒子的导电性粘合剂层和有机硅烷层，阴极和阴极端子通过导电性粘合剂层和 有机硅烷层。 此外，阳极端子连接到通过焊接从阳极暴露的阳极引线。

公开(公告)号：US20060221549A1

公开(公告)日：2006-10-05

申请号：US11336787

申请日：2006-01-23

申请人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

发明人： Takahisa Iida ,  Mutsumi Yano ,  Mamoru Kimoto

IPC分类号： H01G4/10 ,  H01G9/042 ,  H01G9/07 ,  H01G9/15

CPC分类号： H01G9/042 ,  H01G9/022 ,  H01G11/48 ,  Y02E60/13 ,  Y10T29/417

摘要： In this solid electrolytic capacitor, a plate-shaped anode having a porous sintered body, a dielectric layer and an electrolyte layer of polypyrrole are formed in this order for covering one part of an anode lead. An intermediate layer of aminopropyltriethoxysilane (APTES) is formed for covering the electrolyte layer. A cathode having a first conductive layer containing graphite particles and a second conductive layer containing silver particles is formed for covering the intermediate layer. The cathode and a cathode terminal are connected by a conductive adhesive layer. The anode lead and the anode terminal are connected by welding. Further, a mold outer resin is formed to allow one end of the cathode terminal and one end of the anode terminal to project therefrom.

摘要翻译： 在该固体电解电容器中，依次形成具有多孔烧结体，电介质层和聚吡咯的电解质层的板状阳极，以覆盖阳极引线的一部分。 形成氨基丙基三乙氧基硅烷（APTES）的中间层以覆盖电解质层。 形成具有包含石墨颗粒的第一导电层和含有银颗粒的第二导电层的阴极，用于覆盖中间层。 阴极和阴极端子通过导电粘合剂层连接。 阳极引线和阳极端子通过焊接连接。 此外，形成模制外部树脂，以允许阴极端子的一端和阳极端子的一端从其突出。

公开(公告)号：US20060268492A1

公开(公告)日：2006-11-30

申请号：US11396581

申请日：2006-04-04

申请人： Mutsumi Yano ,  Koichi Nishimura ,  Takahisa Iida ,  Mamoru Kimoto

发明人： Mutsumi Yano ,  Koichi Nishimura ,  Takahisa Iida ,  Mamoru Kimoto

IPC分类号： H01G2/00

CPC分类号： H01G9/0032 ,  H01G9/042 ,  H01G9/07 ,  Y10T29/417

摘要： An anode includes a base body of a sintered porous material of niobium particles, a surface layer made of crystalline niobium oxide formed on the base body, and an anode lead having partly buried in base body 1a. A dielectric layer containing amorphous niobium oxide is formed by anodic oxidation on the cathode. An electrolyte layer made of polypyrrole is formed on the dielectric layer and a cathode is formed on the electrolyte layer. A conductive adhesive layer and cathode terminal are formed on an upper surface of the cathode. The anode lead exposed from the base body is connected to an anode terminal by welding. In addition, a mold resin is formed to cover the second conductive layer, the cathode terminal and the anode terminal so as to expose cathode terminal and an end of anode terminal.

摘要翻译： 阳极包括铌颗粒的烧结多孔材料的基体，在基体上形成的结晶铌氧化物形成的表面层和部分地埋在基体1a中的阳极引线。 通过阳极氧化在阴极上形成含有无定形氧化铌的电介质层。 在电介质层上形成由聚吡咯制成的电解质层，在电解质层上形成阴极。 导电粘合剂层和阴极端子形成在阴极的上表面上。 从基体露出的阳极引线通过焊接与阳极端子连接。 此外，形成模制树脂以覆盖第二导电层，阴极端子和阳极端子，以暴露阴极端子和阳极端子的端部。