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公开(公告)号:US20220310312A1
公开(公告)日:2022-09-29
申请号:US17698561
申请日:2022-03-18
申请人: TDK CORPORATION
发明人: Akihiko OIDE , Makoto YOSHINO , Tomoki OKADA , Hideki SAITOU , Seiji OSADA , Kazuhiro EBINA , Kunio ODA , Takashi ABE , Akio SHIBATA , Kazuo IWAI
摘要: In the multi-layer coil component, the lead conductor is exposed from the end surface of the element body and is connected to the external electrode provided on the end surface. When the lead conductor is led out to the end surface of the element body, the lead area can be easily increased as compared with the case where the lead conductor is led out to the side surface of the element body. Therefore, by connecting the coil and the external electrode via the lead conductor, high connectivity between the coil and the external electrode is achieved.
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公开(公告)号:US20240128020A1
公开(公告)日:2024-04-18
申请号:US18474733
申请日:2023-09-26
申请人: TDK CORPORATION
发明人: Yuya OSHIMA , Junichi OTSUKA , Yohei TADAKI , Shinichi KONDO , Koki ITO , Yoji TOZAWA , Shigeshi OSAWA , Tsubasa OZAWA , Makoto YOSHINO
CPC分类号: H01F41/12 , H01F17/0013 , H01F27/32
摘要: In a method for manufacturing a laminated coil component, in which a laminated coil component is manufactured by laminating insulator sheets in order on which conductors having predetermined patterns are formed, the insulator sheets are laminated such that a distance in a lamination direction between a first lead-out conductor laminated first and a first coil conductor laminated next is larger than a distance in the lamination direction between a second lead-out conductor laminated last and a second coil conductor laminated immediately before the second lead-out conductor.
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公开(公告)号:US20220310301A1
公开(公告)日:2022-09-29
申请号:US17696169
申请日:2022-03-16
申请人: TDK Corporation
发明人: Akihiko OIDE , Makoto YOSHINO , Tomoki OKADA , Seiji OSADA , Yuuki OKAZAKI , Takeshi SASAKI , Mitsuru ITO , Kenta SASAKI , Kazuhiro EBINA , Takashi ABE , Hiroshi ONO
摘要: In the multi-layer inductor, all of the plurality of through conductors are not aligned in a straight line, and the distance between the through conductors can be sufficiently kept in the element body having a predetermined dimensional standard. Therefore, the through conductor as a heat source is apart from each other, and the heat of the through conductor can be efficiently radiated to the outside of the element body.
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公开(公告)号:US20200234874A1
公开(公告)日:2020-07-23
申请号:US16746276
申请日:2020-01-17
申请人: TDK CORPORATION
发明人: Hajime KATO , Hidekazu SATO , Makoto YOSHINO , Kazuya TOBITA , Yuto SHIGA , Youichi KAZUTA , Noriaki HAMACHI
摘要: A multilayer coil component 1 includes four terminal electrodes 3, 4, 5, and 6. A part of the coil 8 as viewed from the facing direction of a pair of main surfaces 2c and 2d is disposed in at least one of first and second regions A1 and A2 formed between the pair of terminal electrodes 3 and 4 and the pair of terminal electrodes 5 and 6 disposed so as to face each other in the facing direction of the pair of side surfaces 2e and 2f and third and fourth regions formed between the pair of terminal electrodes 3 and 5 and the pair of terminal electrodes 4 and 6 disposed so as to face each other in the facing direction of the pair of end surfaces 2a and 2b.
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公开(公告)号:US20190333686A1
公开(公告)日:2019-10-31
申请号:US16391361
申请日:2019-04-23
申请人: TDK CORPORATION
发明人: Youichi KAZUTA , Hajime KATO , Makoto YOSHINO , Kazuya TOBITA , Yuto SHIGA , Noriaki HAMACHI
摘要: A multilayer coil component includes an element assembly that has a first surface and second surfaces and extending in a direction orthogonal to the first surface, and terminal electrodes that has first electrode parts extending in a direction orthogonal to the first surface along the second surfaces. At least a portion of the first electrode parts of the terminal electrodes is disposed inside the element assembly. The element assembly is present between imaginary lines extending in a direction parallel to the first surface toward the second surfaces from a position farthest from the first surface in a direction orthogonal to the first surface in the first electrode parts positioned inside the element assembly and the first surface.
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公开(公告)号:US20150189798A1
公开(公告)日:2015-07-02
申请号:US14572100
申请日:2014-12-16
申请人: TDK CORPORATION
发明人: Yuma ISHIKAWA , Makoto YOSHINO
IPC分类号: H05K9/00
CPC分类号: H01T4/12
摘要: An ESD protection component includes opposite electrodes and a ground electrode. The opposite electrodes and the ground electrode each have an extraction portion and an opposite portion. The respective opposite portions of the opposite electrodes and the ground electrode are placed on the same layer. At least one of the opposite electrodes and the ground electrode, the extraction portion and the opposite portion are placed on respective different layers and, also, are electrically connected to each other via a through hole conductor.
摘要翻译: ESD保护元件包括相对电极和接地电极。 相对电极和接地电极各具有提取部分和相对部分。 相对电极和接地电极的相应的相对部分被放置在相同的层上。 相对电极和接地电极中的至少一个,提取部分和相对部分被放置在相应的不同层上,并且还通过通孔导体彼此电连接。
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公开(公告)号:US20140204499A1
公开(公告)日:2014-07-24
申请号:US14223385
申请日:2014-03-24
申请人: TDK Corporation
发明人: Hidenobu UMEDA , Makoto YOSHINO , Takahiro SATO , Takuo HATTORI , Shinichi SATO , Takeshi SHIBAYAMA
IPC分类号: H05F3/04
CPC分类号: H05F3/04 , H01G4/40 , H01T2/00 , H01T4/12 , H05K9/0067 , H05K9/0079
摘要: An electrostatic protection component includes: a body in which a plurality of ceramic substrates is laminated; and a pair of discharge electrodes which are formed within the body and which are spaced to face each other. The discharge electrodes include main body portions extending along a longitudinal direction, and the main body portions include tips in the longitudinal direction and side edges extending along the longitudinal direction. The pair of discharge electrodes are arranged such that both the main body portions are adjacent to each other in a short direction. The discharge electrodes face each other in the short direction between the side edges, and discharge occurs only between the side edges, between the discharge electrodes.
摘要翻译: 静电保护部件包括:层叠有多个陶瓷基板的主体; 以及一对放电电极,其形成在主体内并且彼此间隔开。 放电电极包括沿着纵向方向延伸的主体部分,并且主体部分包括沿纵向方向的尖端和沿着纵向方向延伸的侧边缘。 一对放电电极被布置成使得两个主体部分在短方向上彼此相邻。 放电电极在侧边缘之间在短的方向上彼此面对,并且放电仅在放电电极之间的侧边缘之间发生。
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公开(公告)号:US20140191824A1
公开(公告)日:2014-07-10
申请号:US14132731
申请日:2013-12-18
申请人: TDK CORPORATION
发明人: Makoto YOSHINO , Takuo HATTORI
IPC分类号: H03H7/01
CPC分类号: H03H7/427 , H03H2001/0085
摘要: A first coil is configured in such a structure that first and second coil conductors are connected by a first through-hole conductor. A second coil is configured in such a structure that third and fourth coil conductors are connected by a second through-hole conductor. The first and second coils are arranged in a nonmagnetic section consisting of nonmagnetic layers. A portion located inside the first coil and the second coil in the nonmagnetic section includes a first regional portion and a second regional portion adjacent to each other when viewed from a laminated direction of the nonmagnetic layers. The first and second through-hole conductors are located in the first regional portion so as to be adjacent to each other, when viewed from the laminated direction. A magnetic core section comprised of a magnetic material is located in the second regional portion when viewed from the laminated direction.
摘要翻译: 第一线圈被构造成使得第一和第二线圈导体通过第一通孔导体连接。 第二线圈被构造成使得第三和第四线圈导体通过第二通孔导体连接。 第一和第二线圈被布置在由非磁性层组成的非磁性部分中。 位于非磁性部分的第一线圈和第二线圈内的部分包括当从非磁性层的层叠方向观察时彼此相邻的第一区域部分和第二区域部分。 当从层叠方向观察时,第一和第二通孔导体位于第一区域部分中以彼此相邻。 当从层叠方向观察时,由磁性材料构成的磁芯部分位于第二区域部分。
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公开(公告)号:US20220301761A1
公开(公告)日:2022-09-22
申请号:US17693810
申请日:2022-03-14
申请人: TDK CORPORATION
发明人: Akihiko OIDE , Makoto YOSHINO , Tomoki OKADA , Masashi SHIMOYASU , Daiki KATO , Hideki SAITOU , Seiji OSADA , Kazuhiro EBINA
摘要: In the multi-layer inductor, a through conductor provided in a sintered element body includes a pair of extracting conductors and a pair of internal conductors, and an end portion of the extracting conductor and an end portion of the internal conductor overlap each other in a stacking direction of the element body. Thus, the amount of shrinkage of each conductor during sintering of the element body is reduced, and internal stress generated in the element body after sintering is prevented.
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公开(公告)号:US20220068565A1
公开(公告)日:2022-03-03
申请号:US17521500
申请日:2021-11-08
申请人: TDK CORPORATION
发明人: Yoji TOZAWA , Masashi SHIMOYASU , Makoto YOSHINO , Takuo ABE , Akihiko OIDE , Tsutomu ONO , Shinichi SATO , Makoto MORITA , Shinichi SATO , Hidekazu SATO
IPC分类号: H01G4/232 , H01G4/252 , H01G13/00 , H05K1/03 , H01B1/22 , H01G4/30 , H03H7/42 , H01F17/00 , H01F27/29 , H01F27/32
摘要: An electronic component includes an element body, an external electrode, and a resin film having electrical insulation properties. The element body includes a principal surface and a side surface adjacent to the principal surface. The external electrode includes a first electrode portion disposed on the principal surface and a second electrode portion disposed on the side surface. The resin film is disposed on the principal surface and is in contact with the principal surface. Each of the first electrode portion and the second electrode portion includes a conductive resin layer disposed on the element body. A conductive resin layer included in the first electrode portion is disposed on the resin film and is in contact with the resin film.
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