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公开(公告)号:US11532440B2
公开(公告)日:2022-12-20
申请号:US17228852
申请日:2021-04-13
发明人: Youn Soo Kim , Hee Sung Choi , Hyun Ho Shin , Hong Kyu Shin , Jae Jun Park
摘要: A tantalum capacitor includes a capacitor body comprising a tantalum body having a tantalum wire and a molded portion; an anodic terminal connected to the tantalum wire and disposed on the first surface of the capacitor body; an anodic connection portion connected to the anodic terminal and disposed on the fifth surface of the capacitor body; a cathodic terminal connected to the tantalum body and disposed on the second surface of the capacitor body; a cathodic connection portion connected to the cathodic terminal and spaced apart from the anodic connection portion on the fifth surface of the capacitor body; and a substrate disposed on the sixth surface of the body and on which the tantalum body is mounted, wherein the anodic terminal and the cathodic terminal are electrically isolated on the substrate.
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公开(公告)号:US20220093327A1
公开(公告)日:2022-03-24
申请号:US17188084
申请日:2021-03-01
发明人: Jin Ho Hong , Hyun Sub Oh , Youn Soo Kim , Hong Kyu Shin , Hee Sung Choi
摘要: A tantalum capacitor includes: first and second surfaces facing in a first direction, third and fourth surfaces facing in a second direction, and fifth and sixth surfaces facing in a third direction; a tantalum body having one surface through which a tantalum wire is exposed in the first direction; and a substrate on which the tantalum body is mounted, wherein the substrate may be an organic-inorganic composite substrate.
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公开(公告)号:US20140254067A1
公开(公告)日:2014-09-11
申请号:US13957396
申请日:2013-08-01
发明人: Hee Dong Myung , Jeong Oh Hong , Hee Sung Choi , Kyoung Hwan Kim
摘要: Disclosed herein is a tantalum capacitor capable of improving equivalent series resistance (ESR) characteristic by increasing the bond between a tantalum wire and a tantalum powder. The tantalum capacitor according to the present invention includes: a tantalum wire; a tantalum powder having embedded a front end of the tantalum wire and then being sintered; and a rough part formed on a surface of the tantalum wire so as to strengthen a bond between the tantalum wire and the tantalum powder.
摘要翻译: 本发明公开了一种通过增加钽丝和钽粉末之间的结合能够提高等效串联电阻(ESR)特性的钽电容器。 根据本发明的钽电容器包括:钽丝; 钽粉末,其中嵌入钽丝线的前端然后被烧结; 以及形成在钽丝线的表面上的粗糙部分,以便加强钽丝和钽粉末之间的结合。
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公开(公告)号:US12014883B2
公开(公告)日:2024-06-18
申请号:US17834277
申请日:2022-06-07
发明人: Yong Hyun Lee , Jin Ho Hong , Hyun Sub Oh , Youn Soo Kim , Jae Bum Cho , Hee Sung Choi
摘要: A tantalum capacitor includes a sintered tantalum body including tantalum powder, a conductive polymer layer disposed on the sintered tantalum body and including a first filler, a carbon layer disposed on the conductive polymer layer; and a tantalum body including a tantalum wire penetrating through at least a portion of each of the sintered tantalum body and the conductive polymer layer in a first direction. A ratio of an area of the first filler to an area of the conductive polymer layer is greater than 0.38 in a first cross-section partially overlapping the sintered tantalum body, among cross-sections perpendicular to the first direction.
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公开(公告)号:US10199174B2
公开(公告)日:2019-02-05
申请号:US14668740
申请日:2015-03-25
发明人: Jae Bum Cho , Hong Kyu Shin , Hyun Sub Oh , Jeong Oh Hong , Hee Sung Choi , Wan Suk Yang
摘要: There is provided a tantalum capacitor including: a tantalum capacitor body; a plurality of tantalum wires and an adhesive layer on a lower surface of the tantalum capacitor body; and a molding part enclosing the tantalum capacitor body, wherein the tantalum wire and the adhesive layer are connected to an anode lead frame and a cathode lead frame, respectively.
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公开(公告)号:US11688554B2
公开(公告)日:2023-06-27
申请号:US17188084
申请日:2021-03-01
发明人: Jin Ho Hong , Hyun Sub Oh , Youn Soo Kim , Hong Kyu Shin , Hee Sung Choi
摘要: A tantalum capacitor includes: first and second surfaces facing in a first direction, third and fourth surfaces facing in a second direction, and fifth and sixth surfaces facing in a third direction; a tantalum body having one surface through which a tantalum wire is exposed in the first direction; and a substrate on which the tantalum body is mounted, wherein the substrate may be an organic-inorganic composite substrate.
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公开(公告)号:US09972443B2
公开(公告)日:2018-05-15
申请号:US14974816
申请日:2015-12-18
发明人: Jae Bum Cho , Hee Sung Choi , Hong Kyu Shin
CPC分类号: H01G9/012 , H01G9/0425 , H01G9/052 , H01G9/10 , H01G2009/05
摘要: A tantalum capacitor includes a capacitor body containing tantalum powder, having a rectangular parallelepiped shape, and including a plurality of tantalum wires spaced apart from each other in a long axis direction of the rectangular parallelepiped shape and protruding from one side surface thereof perpendicular to the long axis direction; a conductive layer provided on one side surface of the capacitor body to be spaced apart from the tantalum wires; a sealing part enclosing the tantalum wires, the conductive layer, and the capacitor body and allowing end portions of the tantalum wires and a surface of the conductive layer to be exposed by the sealing part; an anode terminal provided on one side surface of the sealing part; and a cathode terminal provided on one side surface of the sealing part.
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公开(公告)号:US09576741B2
公开(公告)日:2017-02-21
申请号:US14486499
申请日:2014-09-15
发明人: Sung Ho Kwak , Hee Sung Choi , Hun Chol Jung , Yeong Su Cho , Sung Soo Cha , Hee Dong Myung , Jeong Oh Hong
CPC分类号: H01G9/012 , H01G9/0029 , H01G9/08 , H01G9/15 , Y10T29/417
摘要: The present invention relates to a solid electrolytic capacitor and a production method thereof.A solid electrolytic capacitor of the present invention includes: a capacitor element having an anode wire inserted in one side surface thereof; a cathode terminal disposed on one side under the capacitor element to be electrically connected to the capacitor element; an anode terminal disposed on the other side under the capacitor element and having a bending portion integrally formed to be inclined to the capacitor element for electrical connection with the anode wire; and a molding portion surrounding the outside of the capacitor element and formed to expose lower surfaces of the cathode terminal and the anode terminal.
摘要翻译: 本发明的固体电解电容器包括:具有插入其一个侧面的阳极线的电容器元件; 阴极端子,设置在所述电容器元件下方,以电连接到所述电容器元件; 阳极端子,设置在所述电容器元件下方的另一侧,并且具有整体形成为与所述电容器元件倾斜的弯曲部分,用于与所述阳极线电连接; 以及围绕电容器元件的外部形成以暴露阴极端子和阳极端子的下表面的成型部分。
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公开(公告)号:US09384899B2
公开(公告)日:2016-07-05
申请号:US14196948
申请日:2014-03-04
发明人: Sung Ho Kwak , Hun Chol Jung , Jeong Oh Hong , Sung Soo Cha , Hee Dong Myung , Hee Sung Choi
CPC分类号: H01G9/042 , H01G4/228 , H01G4/32 , H01G9/0029 , H01G9/004 , H01G9/012 , H01G9/0425 , H01G9/0525 , H01G9/10 , H01G9/15
摘要: A tantalum capacitor may include: a capacitor body containing a tantalum powder and having a tantalum wire exposed to one end surface thereof; a positive electrode lead frame including a positive electrode terminal part, a vertical support part vertically extended from one leading edge of the positive electrode terminal part, and a positive electrode connection part extended from the vertical support part toward the positive electrode terminal part and connected to the tantalum wire; a negative electrode lead frame having the capacitor body mounted on an upper surface thereof; and a molding part formed to allow a lower surface of the positive electrode terminal part of the positive electrode lead frame and a lower surface of the negative electrode lead frame to be exposed, while enclosing the capacitor body.
摘要翻译: 钽电容器可以包括:容纳钽粉末并具有暴露于其一个端面的钽线的电容器主体; 正极引线框架,包括正极端子部分,从正极端子部分的一个前缘垂直延伸的垂直支撑部分和从垂直支撑部分朝向正极端子部分延伸的正极连接部分, 钽丝; 具有安装在其上表面上的电容器体的负极引线框架; 以及模制部件,其形成为允许正极引线框架的正极端子部分的下表面和负极引线框架的下表面暴露,同时封装电容器主体。
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公开(公告)号:US09330852B2
公开(公告)日:2016-05-03
申请号:US14168908
申请日:2014-01-30
发明人: Sung Ho Kwak , Hun Chol Jung , Jeong Oh Hong , Sung Soo Cha , Hee Dong Myung , Hee Sung Choi
CPC分类号: H01G9/042 , H01G9/0029 , H01G9/012 , H01G9/08 , H01G9/15
摘要: There is provided a tantalum capacitor including: a capacitor body containing tantalum powder and having a tantalum wire exposed to one end thereof; a positive electrode lead frame including a positive electrode terminal part and a positive electrode connection part formed by upwardly bending a portion of the positive electrode terminal part from the outside toward the inside and connected to the tantalum wire; a negative electrode lead frame having the capacitor body mounted thereon; and a molded part formed to enclose the capacitor body while exposing a lower surface of the positive electrode terminal part of the positive electrode lead frame and a lower surface of the negative electrode lead frame.
摘要翻译: 提供一种钽电容器,包括:包含钽粉末并具有暴露于其一端的钽线的电容器主体; 正极引线框架,其包括正极端子部和正极连接部,该正极端子部和正极连接部通过从外部朝向内部向内弯曲一部分而与钽丝连接而形成的正极连接部; 负极引线框架,其上安装有电容器本体; 以及模制部件,其形成为在暴露正极引线框架的正极端子部的下表面和负极引线框架的下表面的同时包围电容器主体。
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