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1. 发明授权

US07394649B2 Solid electrolytic capacitor with an improved mounting property, and manufacturing method of the same 有权
标题翻译：具有改进的安装性能的固体电解电容器及其制造方法
公开(公告)号：US07394649B2
公开(公告)日：2008-07-01
申请号：US11783699
申请日：2007-04-11
申请人： Katsuyuki Nakamura , Kazuo Kawahito , Takahiro Jodoi , Hideto Yamaguchi
发明人： Katsuyuki Nakamura , Kazuo Kawahito , Takahiro Jodoi , Hideto Yamaguchi
IPC分类号： H01G9/00
CPC分类号： H01G9/012 , H01G9/10 , H01G9/15 , Y10T29/417
摘要： A solid electrolytic capacitor includes a capacitor element, an anode terminal, a cathode terminal, and an outer casing resin. The anode and cathode terminals constitute parts of the mounting surface, and are drawn immediately below the capacitor element. The anode terminal and the cathode terminal are electrically coupled with an anode leader of the capacitor element and a cathode layer, respectively. The outer casing resin covers the capacitor element, and exposes the anode and cathode terminals on the mounting surface. At least one recess is provided on a mounting surface side of at least one of the anode and cathode terminals having a larger area projected onto the mounting surface.
摘要翻译：固体电解电容器包括电容器元件，阳极端子，阴极端子和外壳树脂。阳极和阴极端子构成安装表面的一部分，并在电容器元件的正下方被拉出。阳极端子和阴极端子分别与电容器元件的阳极引线和阴极层电耦合。外壳树脂覆盖电容器元件，并将阳极和阴极端子暴露在安装表面上。在至少一个阳极和阴极端子的安装表面侧设置至少一个凹部，其具有投影到安装表面上的较大面积。

2. 发明申请

US20070242409A1 Solid electrolytic capacitor and manufacturing method of the same 有权
标题翻译：固体电解电容器及其制造方法相同
公开(公告)号：US20070242409A1
公开(公告)日：2007-10-18
申请号：US11783699
申请日：2007-04-11
申请人： Katsuyuki Nakamura , Kazuo Kawahito , Takahiro Jodoi , Hideto Yamaguchi
发明人： Katsuyuki Nakamura , Kazuo Kawahito , Takahiro Jodoi , Hideto Yamaguchi
IPC分类号： H01G4/255
CPC分类号： H01G9/012 , H01G9/10 , H01G9/15 , Y10T29/417
摘要： A solid electrolytic capacitor includes a capacitor element, an anode terminal, a cathode terminal, and an outer casing resin. The anode and cathode terminals constitute parts of the mounting surface, and are drawn immediately below the capacitor element. The anode terminal and the cathode terminal are electrically coupled with an anode leader of the capacitor element and a cathode layer, respectively. The outer casing resin covers the capacitor element, and exposes the anode and cathode terminals on the mounting surface. At least one recess is provided on a mounting surface side of at least one of the anode and cathode terminals having a larger area projected onto the mounting surface.
摘要翻译：固体电解电容器包括电容器元件，阳极端子，阴极端子和外壳树脂。阳极和阴极端子构成安装表面的一部分，并在电容器元件的正下方被拉出。阳极端子和阴极端子分别与电容器元件的阳极引线和阴极层电耦合。外壳树脂覆盖电容器元件，并将阳极和阴极端子暴露在安装表面上。在至少一个阳极和阴极端子的安装表面侧设置至少一个凹部，其具有投影到安装表面上的较大面积。

3. 发明申请

US20080002335A1 Solid-Electrolyte Capacitor, Manufacturing Method Thereof, and Digital Signal Processing Substrate Using the Solid Electrolyte Capacitor 有权
标题翻译：固体电解质电容器，其制造方法和使用固体电解质电容器的数字信号处理基板
公开(公告)号：US20080002335A1
公开(公告)日：2008-01-03
申请号：US11662368
申请日：2005-10-11
申请人： Junichi Kurita , Tsuyoshi Yoshino , Hirotoshi Toji , Kazuo Kawahito , Takashi Iwakiri , Hiroshi Serikawa , Kenji Kuranuki
发明人： Junichi Kurita , Tsuyoshi Yoshino , Hirotoshi Toji , Kazuo Kawahito , Takashi Iwakiri , Hiroshi Serikawa , Kenji Kuranuki
IPC分类号： H01G9/04 , H01G9/15
CPC分类号： H01G9/012 , H01G9/15 , Y10T29/41 , Y10T29/417
摘要： A solid electrolytic capacitor includes a planar solid electrolytic capacitor element having anode and cathode portions; anode and cathode terminals; and insulating coating resin. The anode terminal is electrically connected at the top surface thereof to the anode portion. The cathode terminal is electrically connected at the top surface side thereof to the cathode portion. The coating resin integrally coats the capacitor element so as to expose the bottom surfaces of the anode and cathode terminals. The anode and cathode terminals are disposed as close to each other as not more than 3 mm. The anode and cathode terminals have stair steps on both sides thereof and are connected to the anode and cathode portions at joint faces, respectively. The anode joint faces and the cathode joint faces are coated with coating resin. The solid electrolytic capacitor is provided with the anode joint faces and/or the cathode joint faces.
摘要翻译：固体电解电容器包括具有阳极和阴极部分的平面固体电解电容器元件; 阳极和阴极端子; 和绝缘涂料树脂。阳极端子在其顶表面处电连接到阳极部分。阴极端子在其顶表面侧电连接到阴极部分。涂覆树脂整体地涂覆电容器元件以暴露阳极和阴极端子的底表面。阳极和阴极端子彼此靠近设置为不大于3mm。阳极和阴极端子在其两侧具有阶梯台阶，并且分别在接合面处连接到阳极和阴极部分。阳极接合面和阴极接合面用涂布树脂涂覆。固体电解电容器设置有阳极接合面和/或阴极接合面。

4. 发明申请

US20080232027A1 SOLID ELECTROLYTIC CAPACITOR 有权
标题翻译：固体电解电容器
公开(公告)号：US20080232027A1
公开(公告)日：2008-09-25
申请号：US12050388
申请日：2008-03-18
申请人： Masato OZAWA , Katsuhisa Ishizaki , Kazuo Kawahito , Minoru Omori , Yoshiro Maruhashi
发明人： Masato OZAWA , Katsuhisa Ishizaki , Kazuo Kawahito , Minoru Omori , Yoshiro Maruhashi
IPC分类号： H01G4/06
CPC分类号： H01G9/14 , H01G9/012 , H01G9/15
摘要： Cathode electrode part 5 of flat plate-like element 1 is joined with cathode com terminal 7 with a conductive adhesive or the like. Element mounting part 6a of anode terminal 6 is provided with a pair of joint parts 6b for wrapping anode electrode part 4 from both sides. The tips of joint parts 6b and anode electrode part 4 are joined by laser welding such that the ratio (w/d) of the width (w) of each tip of joint parts 6b and the diameter (d) of the welding trace to be welded is 0.5 to 1.5, and more preferably, 0.5 to 1.25 for providing low ESR means for concentrating the quantity of heat at the time of welding on welding parts 6c without escape. Therefore, a stable welded state is obtained, so that the ESR is improved for achieving low ESR of the solid capacitor.
摘要翻译：平板状元件1的阴极电极部5与导电性粘合剂等与阴极com端子7连接。阳极端子6的元件安装部分6a设置有用于从两侧包裹阳极电极部分4的一对接合部分6b。接头部分6b和阳极电极部分4的尖端通过激光焊接接合，使得接头部分6b的每个末端的宽度（w）与焊接痕迹的直径（d）之比（w / d）待焊接时为0.5〜1.5，更优选为0.5〜1.25，用于提供低ESR装置，用于在焊接部分6c上集中焊接时的热量而不脱离。因此，获得稳定的焊接状态，从而改善了ESR以实现固体电容器的低ESR。

5. 发明授权

US07706132B2 Solid electrolytic capacitor 有权
标题翻译：固体电解电容器
公开(公告)号：US07706132B2
公开(公告)日：2010-04-27
申请号：US12475898
申请日：2009-06-01
申请人： Kazuo Kawahito , Minoru Oomori , Junichi Kurita , Masatoshi Tasei , Masato Ozawa
发明人： Kazuo Kawahito , Minoru Oomori , Junichi Kurita , Masatoshi Tasei , Masato Ozawa
IPC分类号： H01G9/00
CPC分类号： H01G9/15 , H01G9/04 , H01G9/26
摘要： A solid electrolytic capacitor includes a negative terminal, first to fourth capacitor elements coupled to the negative terminal, first and second positive terminals connected to the first to fourth capacitor elements, and a package resin covering the first to fourth capacitor elements. Each of the first to fourth capacitor elements has a first end and a second end opposite to the first end, and each of the first to fourth capacitor elements includes a negative electrode provided at the first end and a positive electrode provided at the second end. The first to fourth capacitor elements are stacked in this order. The positive electrodes of the first and fourth capacitor elements extend in a first direction from the respective negative electrodes of the first and fourth capacitor elements. The positive electrodes of the second and third capacitor elements extend in a second direction, opposite to the first direction, from the respective negative electrodes of the second and third capacitor elements. This solid electrolytic capacitor has a small leakage current.
摘要翻译：固体电解电容器包括负极端子，耦合到负极端子的第一至第四电容器元件，连接到第一至第四电容器元件的第一和第二正极端子以及覆盖第一至第四电容器元件的封装树脂。第一至第四电容器元件中的每一个具有与第一端相对的第一端和第二端，并且第一至第四电容器元件中的每一个包括设置在第一端的负电极和设置在第二端的正电极。第一至第四电容器元件依次堆叠。第一和第四电容器元件的正极从第一和第四电容器元件的各个负极沿第一方向延伸。第二和第三电容器元件的正极从第二和第三电容器元件的各个负极沿与第一方向相反的第二方向延伸。这种固体电解电容器具有小的漏电流。

6. 发明授权

US07235978B2 Device for measuring impedance of electronic component 失效
公开(公告)号：US07235978B2
公开(公告)日：2007-06-26
申请号：US11517068
申请日：2006-09-07
申请人： Youichi Aoshima , Kazuo Kawahito , Junichi Kurita
发明人： Youichi Aoshima , Kazuo Kawahito , Junichi Kurita
IPC分类号： G01R31/08 , G01R27/08 , G01R31/02
CPC分类号： G01R27/2635
摘要： A device measures an impedance of an electronic component with using an impedance measuring apparatus. The impedance measuring device includes first and second probes to be connected to measuring terminals of the impedance measuring apparatus, an anisotropic conductive sheet, and a pressing member for pressing the electronic component toward the first and second probes. The first probe has a first contact surface. The second probe has a second contact surface flush with the first contact surface. The anisotropic conductive sheet has a first surface contacting the first and second contact surface, and a second surface opposite to the first surface. The pressing member causes first and second external terminals of the electronic component to contact the anisotropic conductive sheet. The conductive sheet includes an insulating elastic sheet and plural conductive wires penetrating the elastic sheet to expose from the first surface and the second surface. The conductive wires electrically connect the first and second external terminals to the first and second contact surfaces, respectively.

7. 发明授权

US06614063B2 Solid electrolytic capacitor 有权
标题翻译：固体电解电容器
公开(公告)号：US06614063B2
公开(公告)日：2003-09-02
申请号：US09726400
申请日：2000-12-01
申请人： Chiharu Hayashi , Yasunobu Tsuji , Hisataka Kato , Kazuo Kawahito , Yoshiki Hashimoto , Emiko Igaki , Hiroshi Shimada , Mitsuo Terada
发明人： Chiharu Hayashi , Yasunobu Tsuji , Hisataka Kato , Kazuo Kawahito , Yoshiki Hashimoto , Emiko Igaki , Hiroshi Shimada , Mitsuo Terada
IPC分类号： H01L2976
CPC分类号： H01G9/0029 , H01G9/025 , H01G9/15 , H01G11/48 , H01G11/56 , H01L21/6715 , Y02E60/13 , Y10T29/417
摘要： A solid electrolytic capacitor includes an anode element made of a valve action metal, a dielectric oxide film formed on a surface of the anode element, a solid electrolytic layer formed on a surface of the dielectric oxide film, and a cathode layer formed on a surface of the solid electrolytic layer. The solid electrolytic layer has an iron concentration not greater than 100 ppm. Alternatively or in combination therewith, a weight fraction of residues in the solid electrolytic layer is smaller than 5 wt %. The polymerization residue is an oxidizing agent and a monomer that is produced when such solid electrolytic layer is formed.
摘要翻译：固体电解电容器包括由阀作用金属制成的阳极元件，形成在阳极元件的表面上的电介质氧化物膜，形成在电介质氧化膜的表面上的固体电解质层和形成在表面上的阴极层的固体电解质层。固体电解质层的铁浓度不大于100ppm。或者或与其组合，固体电解质层中的残余物的重量分数小于5重量％。聚合残渣是形成这种固体电解质层时产生的氧化剂和单体。

8. 发明申请

US20130329341A1 ELECTROLYTIC CAPACITOR 有权
标题翻译：电解电容器
公开(公告)号：US20130329341A1
公开(公告)日：2013-12-12
申请号：US14000826
申请日：2012-03-23
申请人： Junichi Kurita , Kazuo Kawahito , Masatoshi Tasei , Kazuaki Aoyama
发明人： Junichi Kurita , Kazuo Kawahito , Masatoshi Tasei , Kazuaki Aoyama
IPC分类号： H01G11/82
CPC分类号： H01G11/82 , H01G9/012 , H01G9/08 , H01G9/14 , H01G9/15
摘要： An electrolytic capacitor includes a multilayered-capacitor-elements unit, a pair of positive electrode terminals, a negative electrode terminal, and an outer-package resin. The multilayered-capacitor-elements unit includes multiple capacitor elements of which positive electrodes are oriented oppositely to each other. The positive electrodes are connected to the positive electrode terminals, respectively, and negative electrodes of the capacitor elements are connected to the negative electrode terminal. Each of the positive electrode terminals includes a bottom section and a double-back section on which the positive electrodes of the capacitor element is disposed. The double-back section is formed by doubling over an end section extending toward the negative electrode.
摘要翻译：电解电容器包括多层电容器元件单元，一对正电极端子，负极端子和外包装树脂。多层电容元件单元包括多个电容器元件，其正极彼此相对定向。正极分别连接到正极端子，电容器元件的负极连接到负极端子。正极端子中的每一个包括设置有电容器元件的正极的底部和双后部。双面部分通过在朝向负极延伸的端部部分上加倍而形成。

9. 发明授权

US07839151B2 Solid electrolytic capacitor inspection device and inspection method 有权
标题翻译：固体电解电容器检查装置及检验方法
公开(公告)号：US07839151B2
公开(公告)日：2010-11-23
申请号：US11885944
申请日：2006-04-18
申请人： Junichi Kurita , Hiroshi Higashitani , Kazuo Kawahito , Tsuyoshi Yoshino
发明人： Junichi Kurita , Hiroshi Higashitani , Kazuo Kawahito , Tsuyoshi Yoshino
IPC分类号： G01R31/12
CPC分类号： G01R31/028 , G01R27/28 , H01G9/04 , H01G9/15 , H01G13/00
摘要： A capacitor inspection device includes a substrate made of an insulating material, a first conductor unit and a second conductor unit arranged on the substrate, a signal input unit and a signal output unit attached to the substrate, a network analyzer and a pressurizing unit. The network analyzer has an input port connected to the signal input unit and an output port connected to the signal output unit. The first and second conductor units make contact with an anode and a cathode of a capacitor, respectively. The pressurizing unit presses the anode of capacitor onto the first conductor unit and the cathode onto the second conductor unit.
摘要翻译：电容器检查装置包括由绝缘材料制成的基板，布置在基板上的第一导体单元和第二导体单元，附接到基板的信号输入单元和信号输出单元，网络分析器和加压单元。网络分析仪具有连接到信号输入单元的输入端口和连接到信号输出单元的输出端口。第一和第二导体单元分别与电容器的阳极和阴极接触。加压单元将电容器的阳极压在第一导体单元上并将阴极压到第二导体单元上。

10. 发明授权

US07835139B2 Solid electrolytic capacitor 有权
标题翻译：固体电解电容器
公开(公告)号：US07835139B2
公开(公告)日：2010-11-16
申请号：US12050388
申请日：2008-03-18
申请人： Masato Ozawa , Katsuhisa Ishizaki , Kazuo Kawahito , Minoru Omori , Yoshiro Maruhashi
发明人： Masato Ozawa , Katsuhisa Ishizaki , Kazuo Kawahito , Minoru Omori , Yoshiro Maruhashi
IPC分类号： H01G9/00
CPC分类号： H01G9/14 , H01G9/012 , H01G9/15
摘要： Cathode electrode part 5 of flat plate-like element 1 is joined with cathode com terminal 7 with a conductive adhesive or the like. Element mounting part 6a of anode terminal 6 is provided with a pair of joint parts 6b for wrapping anode electrode part 4 from both sides. The tips of joint parts 6b and anode electrode part 4 are joined by laser welding such that the ratio (w/d) of the width (w) of each tip of joint parts 6b and the diameter (d) of the welding trace to be welded is 0.5 to 1.5, and more preferably, 0.5 to 1.25 for providing low ESR means for concentrating the quantity of heat at the time of welding on welding parts 6c without escape. Therefore, a stable welded state is obtained, so that the ESR is improved for achieving low ESR of the solid capacitor.
摘要翻译：平板状元件1的阴极电极部5与导电性粘合剂等与阴极com端子7连接。阳极端子6的元件安装部分6a设置有用于从两侧包裹阳极电极部分4的一对接合部分6b。通过激光焊接将接合部6b和阳极电极部4的前端接合，使得各接合部6b的宽度（w）与焊丝的直径（d）之比（w / d）为焊接时为0.5〜1.5，更优选为0.5〜1.25，用于提供低ESR装置，用于在焊接部分6c上集中焊接时的热量而不会逸出。因此，获得稳定的焊接状态，从而改善了ESR以实现固体电容器的低ESR。

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