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1. 发明专利

JP2008028074A Laminated aluminum electrolytic capacitor and manufacturing method therefor 审中-公开
标题翻译：层压铝电解电容器及其制造方法
公开(公告)号：JP2008028074A
公开(公告)日：2008-02-07
申请号：JP2006197906
申请日：2006-07-20
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KURIMOTO HIROSHI , YAMANE JUNJI , HARAZONO KOHEI , SAITO TAKANAO , KUWATA YOSHIAKI , IIDA NARUKUNI
IPC分类号： H01G9/008 , H01G9/00 , H01G9/048 , H01G9/10
CPC分类号： H01G9/012
摘要： PROBLEM TO BE SOLVED: To provide a small-sized laminated aluminum electrolytic capacitor.
SOLUTION: The laminated aluminum electrolytic capacitor comprises a laminate with a cathode foil 11 and an anode foil 12 laminated via a separator 13 with respective one end part projected in an opposite direction, a capacitor element 14 having a lead member 15, connected to one end part of the anode foil 11 and a lead member 15 connected to one end part of the cathode foil 12 in the direction opposite to one end part of the anode foil 11, an electrolyte for driving immersed to the capacitor element 14, a metal case 17 for housing the capacitor element 14 with the electrolyte for driving immersed, and an sealing rubber 16 for sealing the opening part of the metal case 17, with the lead member 15 being penetrated. The lead members 15, respectively have flat parts and are connected to one end of the anode foil 11 and the one end of the cathode foil 12 at the flat part, and have an L-shaped part inside the metal case 17.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种小型层压铝电解电容器。解决方案：层压铝电解电容器包括具有阴极箔11和阳极箔12的层叠体，阴极箔11和阳极箔12经由分离器13层叠，相应的一个端部沿相反方向突出，具有引线构件15的电容器元件14连接阳极箔11的一端部和与阳极箔11的一端部相反的方向与阴极箔12的一端部连接的引线部件15，浸渍在电容器元件14中的驱动用电解液用于将电容器元件14与用于驱动的驱动电解质浸入的金属外壳17，以及用于密封金属外壳17的开口部分的密封橡胶16，其中引线构件15被穿透。引线构件15分别具有平坦部分并且在平坦部分处连接到阳极箔11的一端和阴极箔12的一端，并且在金属壳体17内部具有L形部分。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2005197559A Surface-mounting aluminum electrolytic capacitor 审中-公开
标题翻译：表面安装铝电解电容器
公开(公告)号：JP2005197559A
公开(公告)日：2005-07-21
申请号：JP2004003882
申请日：2004-01-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAKAMURA TAKASHI , KURIMOTO HIROSHI , HARAZONO KOHEI
IPC分类号： H01G4/224 , H01G2/06 , H01G9/004
摘要： PROBLEM TO BE SOLVED: To provide a surface-mounting aluminum electrolytic capacitor which solves the problem wherein a product is inclined owing to strong vibration after substrate mounting and a lead wire is broken, and which is excellent in vibration-proof performance, has a large capacity, and is made to be low in height.
SOLUTION: The metal case 5 of a capacitor 1, from which a pair of lead wires 2 is led out, is fitted to the hole 3a of a housing 3 at the bottom of the metal case and is coupled with the housing, tip ends of the pair of the lead wires 2 led out from each capacitor 1 are folded to be substantially flush with a part of a peripheral surface of the housing 3, and the part of the peripheral surface is made to be a mounting surface to the substrate. Consequently, at least two pairs of the lead wires 2 led out from each capacitor 1 are soldered to the substrate at four positions, so that satisfactory high vibration-proof performance is demonstrated even when strong vibration in any direction is applied, and since the capacitor 1 is used in a horizontal attitude, it is made to be low in height with ease.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种表面安装铝电解电容器，其解决了由于基板安装之后的强烈振动和导线断裂而产品倾斜并且防振性能优异的问题，具有较大的容量，并被制成低的高度。解决方案：电容器1的金属外壳5从一个引线2被引出，被装在金属外壳底部的外壳3的孔3a上，并与外壳相连，从每个电容器1引出的一对引线2的顶端被折叠成与壳体3的外周表面的一部分基本齐平，并且外周表面的一部分被制成为基质。因此，从每个电容器1引出的至少两对引线2在四个位置焊接到基板，使得即使施加任何方向上的强烈振动，也可以证明令人满意的高防振性能，并且由于电容器 1以水平姿态使用，容易使其高度低。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2008177200A Solid electrolytic capacitor 有权
标题翻译：固体电解电容器
公开(公告)号：JP2008177200A
公开(公告)日：2008-07-31
申请号：JP2007006696
申请日：2007-01-16
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAKUSHIJI MAKOTO , OZAWA MASATO , HARAZONO KOHEI , KURIMOTO HIROSHI , AOYAMA TATSUJI
IPC分类号： H01G9/04 , H01G9/012 , H01G9/048 , H01G9/26
摘要： PROBLEM TO BE SOLVED: To reduce a leakage current while miniaturizing a solid electrolytic capacitor.
SOLUTION: The solid electrolytic capacitor comprises: an anode body 1; a dielectric film 2 provided on a surface other than an anode section by setting one edge of the anode body 1 to be the anode section; a solid electrolyte 3 provided on the surface of the dielectric film 2; a laminate 6 where a plurality of capacitor elements 5 made of a collector 4 provided on the surface of the solid electrode 3 is laminated; an anode terminal 7 electrically connected to the anode section of the laminate 6; a cathode terminal 8 electrically connected to the collector 4 of the capacitor element 5; and a packaging resin 10 for covering at least the laminate 6. The anode body 1 is formed by winding a valve metal wire.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在固体电解电容器小型化的同时减少泄漏电流。固体电解电容器包括：阳极体1; 通过将阳极体1的一个边缘设置为阳极部分而设置在除了阳极部分之外的表面上的电介质膜2; 设置在电介质膜2的表面上的固体电解质3; 叠层在固体电极3的表面上的由集电体4构成的多个电容器元件5的叠层体6。电连接到层压体6的阳极部分的阳极端子7; 电连接到电容器元件5的集电极4的阴极端子8; 以及用于至少覆盖层叠体6的包装树脂10.阳极体1通过卷绕阀金属丝而形成。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008091846A Lead wire for capacitor, its manufacturing method, and capacitor using lead wire 有权
标题翻译：用于电容器的引线，其制造方法和使用引线的电容器
公开(公告)号：JP2008091846A
公开(公告)日：2008-04-17
申请号：JP2006319852
申请日：2006-11-28
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAMANE JUNJI , KURIMOTO HIROSHI , HARAZONO KOHEI , HASU MICHIO , SAITO TAKANAO , SAIKAWA HIROYUKI
IPC分类号： H01G9/008 , H01G4/228 , H01G9/00 , H01G9/004 , H01G9/012
CPC分类号： H01G9/008 , H01G9/10 , H01G9/151 , Y10T29/417
摘要： PROBLEM TO BE SOLVED: To improve reliability as a capacitor by suppressing the formation of burrs and projections at the joint part between an aluminum wire round bar and an external terminal in a lead wire used for a capacitor. SOLUTION: In a lead wire for a capacitor, a metal cap 3 with the higher melting point than that of aluminum is inserted in the end part of an aluminum wire round bar 2, and the metal cap 3 is heated to join the aluminum wire round bar 2 with the metal cap 3. After that, the external terminal 4 and the metal cap 3 are welded. The metal cap 3 has a curved face with the outer periphery that becomes smaller toward the end part 3a from the opening part 3b, and has such a constitution that the opening part 3b is provided with a stepped part 13 that is engaged in a through hole 12 to insert the lead wire 1 through a sealing body 11 and engages the stepped part 13 in the through hole 12. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过抑制在用于电容器的引线中的铝线圆棒和外部端子之间的接合部分处的毛刺和突起的形成来提高作为电容器的可靠性。解决方案：在电容器用引线中，在铝线圆棒2的端部插入熔点高于铝的金属盖3，将金属盖3加热，铝合金圆棒2与金属盖3.之后，外部端子4和金属盖3被焊接。金属盖3具有从开口部3b朝向端部3a变小的外周的弯曲面，并且具有这样的构造：开口部3b设置有台阶部13，该台阶部13与通孔 12，通过密封体11插入引线1并与通孔12中的阶梯部分13接合。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2006140378A Chip type aluminum electrolytic capacitor 有权
标题翻译：芯片型铝电解电容器
公开(公告)号：JP2006140378A
公开(公告)日：2006-06-01
申请号：JP2004330215
申请日：2004-11-15
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAKAMURA TAKASHI , KURIMOTO HIROSHI , KURASAKI YASUSHI
IPC分类号： H01G9/10 , H01G9/00 , H01G9/004
CPC分类号： H01G2/065 , H01G9/008 , H01G9/10 , Y02T10/7022
摘要： PROBLEM TO BE SOLVED: To provide a chip type aluminum electrolytic capacitor excelling in its vibrational resistance, wherein the temperature of its each lead wire exposed from its insulating terminal plate to the external is so increased preferentially as to be able to secure its highly reliable soldering property in a comparably relaxed reflow atmospheric environment.
SOLUTION: An insulating terminal plate has two inserting holes for inserting thereinto a pair of lead wires derived from the sealing member of a capacitor main body, and has on its external surface each recessed groove A for so storing therein each lead wire passed through each inserting hole as to bend each lead wire in a right-angled direction, and further, is so mounted on the sealing member as to be contacted with the sealing member. In the chip type aluminum electrolytic capacitor comprising this insulating terminal plate, such constitutions are provided as to bury two metal electrodes in both the inner walls and both the peripheries of each recessed groove A of the insulating terminal plate, and as to expose a portion of each metal electrode to the end surface of the insulating terminal plate and as for a bidirectional recessed groove B to reach the end surface of the insulating terminal plate from each inserting hole of the insulating terminal plate.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供优异的抗振动性的芯片式铝电解电容器，其中从绝缘端子板暴露到外部的每根引线的温度优先增加，以便能够确保其在相当宽松的回流大气环境中具有高可靠性的焊接性能。解决方案：绝缘端子板具有两个插入孔，用于插入从电容器主体的密封构件导出的一对引线，并且在其外表面上具有每个凹槽A，用于存储其中的每个引线通过通过每个插入孔将每个引线沿直角方向弯曲，并且进一步安装在密封构件上以与密封构件接触。在包括该绝缘端子板的片式铝电解电容器中，提供了这样的结构，以便在绝缘端子板的每个凹槽A的内壁和外周两者中埋设两个金属电极，并且暴露一部分每个金属电极到绝缘端子板的端面，以及双向凹槽B，从绝缘端子板的每个插入孔到达绝缘端子板的端面。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004087780A Solid electrolytic capacitor and manufacturing method thereof 审中-公开
公开(公告)号：JP2004087780A
公开(公告)日：2004-03-18
申请号：JP2002246536
申请日：2002-08-27
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OZAWA MASATO , KURIMOTO HIROSHI , FUKUDA MORIHIRO , ISOZAKI YASUTO , KIMURA HIROSHI
IPC分类号： H01G9/26 , H01G9/00 , H01G9/004 , H01G9/04 , H01G9/048 , H01G9/08 , H01G9/14
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor which is excellent in ESR characteristics and in which the possibility of a conductive polymer layer to reach an anode to cause poor insulation or dielectric breakdown is reduced, and its manufacturing method.
SOLUTION: Aluminum foil 11 comprises a dielectric oxidation film layer 12 on its roughened surface. An insulating band layer 15 enters inside the dielectric oxidation film layer 12 to act as a border between an anode 13 and a cathode 14. A conductive polymer layer 17 and a cathode drawing layer 18 are sequentially formed on the surface of the cathode 14 divided by the insulating band layer 15. A capacitor element 19 is formed with notches at both corners of the anode 13. The capacitor element 19 is laminated and the surface of the anode 13 and the cathode drawing layer 18 are provided with terminals for external connection.
COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2008177199A Solid electrolytic capacitor 有权
标题翻译：固体电解电容器
公开(公告)号：JP2008177199A
公开(公告)日：2008-07-31
申请号：JP2007006695
申请日：2007-01-16
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAMANE JUNJI , YAKUSHIJI MAKOTO , KURIMOTO HIROSHI , HARAZONO KOHEI
IPC分类号： H01G9/04 , H01G9/012 , H01G9/048 , H01G9/26
摘要： PROBLEM TO BE SOLVED: To reduce a leakage current while miniaturizing a solid electrolytic capacitor.
SOLUTION: The solid electrolytic capacitor comprises: an anode body 1; a dielectric film 2 provided on the surface of the anode body 1; a solid electrolyte 3 provided on the surface of the dielectric film 2; and a capacitor element 5 made of a collector 4 provided on the surface of the solid electrolyte 3. The anode body 1 is formed by winding a valve metal wire, prevents a metal base on an electrode end face from being exposed by a slitter, dispenses with the formation of the dielectric film on an exposed metal element by aging as before, and achieves an operation effect for suppressing an increase in a leakage current caused by the dielectric film.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在固体电解电容器小型化的同时减少泄漏电流。固体电解电容器包括：阳极体1; 设置在阳极体1的表面上的电介质膜2; 设置在电介质膜2的表面上的固体电解质3; 以及设置在固体电解质3的表面上的由集电体4构成的电容器元件5.阳极体1通过卷绕阀金属线而形成，防止电极端面上的金属基体被分切机露出，通过如前所述的老化在暴露的金属元件上形成电介质膜，并且实现了抑制由电介质膜引起的漏电流增加的操作效果。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008117950A Aluminum electrolytic capacitor 审中-公开
标题翻译：铝电解电容器
公开(公告)号：JP2008117950A
公开(公告)日：2008-05-22
申请号：JP2006299913
申请日：2006-11-06
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HASU MICHIO , MURATA KATSUTAKA , HARAZONO KOHEI , KURIMOTO HIROSHI
IPC分类号： H01G9/02
摘要： PROBLEM TO BE SOLVED: To provide a long-life and high reliability aluminum electrolytic capacitor which improves impedance characteristics and leakage current characteristics, while reducing the modulus of a short circuit defect. SOLUTION: The aluminum electrolytic capacitor includes a capacitor element which is constituted by winding positive electrode foil in which a positive electrode lead is connected to aluminum foil on the surface of which dielectric oxide film is formed and negative electrode foil in which a negative electrode lead is connected to the aluminum foil with a separator between, an electrolytic solution for drive impregnated in the capacitor element, a bottomed metal case to house the capacitor element, and a sealing member to seal the opening of the metal case wherein the separator is intervened with glass beads between cellulose fibers. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种长寿命和高可靠性的铝电解电容器，其改善阻抗特性和漏电流特性，同时降低短路缺陷的模量。解决方案：铝电解电容器包括电容器元件，该电容器元件由将正极引线与形成有电介质氧化膜的表面上的铝箔连接的正极箔构成，其中负极箔电极引线通过分隔器连接到铝箔上，浸渍在电容器元件中的驱动用电解液，用于容纳电容器元件的有底金属壳体和用于密封金属壳体的开口的密封构件，其中隔膜是干涉纤维素纤维之间的玻璃珠。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2006253458A Chip type aluminum electrolytic capacitor 审中-公开
标题翻译：芯片型铝电解电容器
公开(公告)号：JP2006253458A
公开(公告)日：2006-09-21
申请号：JP2005069082
申请日：2005-03-11
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAMANE JUNJI , KURASAKI YASUSHI , KURIMOTO HIROSHI
IPC分类号： H01G9/10 , H01G9/004 , H01G9/028 , H01G9/08
摘要： PROBLEM TO BE SOLVED: To provide a chip type aluminum electrolytic capacitor whose product cycle is improved by suppressing its sealing body from deforming after its spinning.
SOLUTION: The chip type aluminum electrolytic capacitor has: a capacitor element wherein an anode foil connected with an anode lead and a cathode foil connected with a cathode lead wind together with a separator; a driving electrolyte wherewith the capacitor element is impregnated; a bottomed cylindrical metal case having the capacitor element integrated thereinto; and a sealing body for sealing therewith the opening portion of the metal case. An annular recess is so provided in the side surface of the sealing body as to fit to the shape of the annular recess a protrusion of the metal case spinned from the outside of the metal case.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种芯片式铝电解电容器，其产品循环通过抑制其密封体在其旋转之后变形而得到改善。解决方案：芯片型铝电解电容器具有电容器元件，其中与阳极引线连接的阳极箔和与阴极引线连接的阴极箔与隔膜一起形成; 浸渍电容器元件的驱动电解质; 具有集成在其中的电容器元件的有底圆筒形金属外壳; 以及密封体，用于与金属壳体的开口部分密封。环形凹部设置在密封体的侧表面中，以适应环形凹部的形状，金属壳体的突出部从金属壳体的外部旋转。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2003289023A Solid electrolytic capacitor and method for manufacturing 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：JP2003289023A
公开(公告)日：2003-10-10
申请号：JP2002092126
申请日：2002-03-28
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAMANE JUNJI , KURIMOTO HIROSHI , CHIJIMATSU MAKOTO , SAITO TAKANAO , TADANOBU KAZUO
IPC分类号： H01G9/14 , H01G9/012 , H01G9/15
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor whose ESR characteristics or reliability is excellent by surely performing laser welding by solving the problem that the ESR characteristics or reliability is deteriorated since satisfactory welding is difficult due to the deterioration of the heat storing performance of an anode comb terminal at the time of welding the anode comb terminal and a capacitor element by using a laser.
SOLUTION: Copper or a copper alloy is used for a material of an anode comb terminal 3, and terminal faces of an anode 1a of a capacitor element laminate 2 covered by bending a connecting part 3b formed at the anode comb terminal 3 and the connecting part 3b are simultaneously irradiated with a laser beam so as to be welded and connected. Thus, the heat storing performance of the calorie of the anode comb terminal 3 can be increased, and a stable welding operation can be performed. Further, damage to the capacitor element 1 can be suppressed, and ESR characteristics or reliability can be improved.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种固体电解电容器，其ESR特性或可靠性优异，通过解决ESR特性或可靠性劣化的问题，确保进行激光焊接，因为由于热量的劣化而难以满足良好的焊接在通过使用激光焊接阳极梳状端子和电容器元件时存储阳极梳状端子的性能。解决方案：铜或铜合金用于阳极梳状端子3的材料，电容器元件层压体2的阳极1a的端面通过弯曲形成在阳极梳状端子3处的连接部分3b而被覆盖，连接部3b同时用激光束照射以被焊接和连接。因此，能够提高阳极梳端子3的热量的蓄热性能，能够进行稳定的焊接作业。此外，可以抑制对电容器元件1的损坏，并且可以提高ESR特性或可靠性。版权所有（C）2004，JPO

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