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公开(公告)号:US20200033428A1
公开(公告)日:2020-01-30
申请号:US16510613
申请日:2019-07-12
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Keiichi YOSHINAKA , Katsuhisa IMADA , Mitsuhiro SATO , Ryohei KAWABATA
IPC: G01R33/36 , G01R33/341
Abstract: A coil array component including an element assembly that includes a filler and a resin material, a first coil portion and a second coil portion that are embedded in the element assembly and that are composed of a first coil conductor and a second coil conductor, respectively, and four outer electrodes electrically connected to the first coil portion and the second coil portion. Also, four extension electrodes that extend from end surfaces of the element assembly to the bottom surface and are electrically connected to the outer electrodes on the bottom surface are further included. In addition, the extension electrodes are covered with insulating layers on end surfaces of the element assembly.
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公开(公告)号:US20210287842A1
公开(公告)日:2021-09-16
申请号:US17196924
申请日:2021-03-09
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Makoto HIRAKI , Ryohei KAWABATA , Katsuhisa IMADA
Abstract: A multilayer coil component includes a multilayer body that includes insulating layers that are stacked; a coil disposed in the multilayer body; and outer electrodes disposed on surfaces of the multilayer body and electrically connected to the coil. The coil includes at least two coil conductor groups that each include at least two coil conductors connected to each other in parallel through two coupling conductors. The at least two coil conductor groups are connected to each other in series through a connecting conductor. The connecting conductor connects the coil conductor between the two coupling conductors in one of the at least two coil conductor groups to the coil conductor between the two coupling conductors in another one of the at least two coil conductor groups.
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公开(公告)号:US20200312525A1
公开(公告)日:2020-10-01
申请号:US16829756
申请日:2020-03-25
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Mitsuhiro SATO , Ryohei KAWABATA
Abstract: A coil component including an element assembly that includes a support substrate having a cavity, a first coil disposed on a first principal surface of the support substrate, a second coil disposed on a second principal surface of the support substrate, and a magnetic portion. The coil component further includes first and second outer electrodes electrode electrically coupled to the first coil, and third and further outer electrodes electrically coupled to the second coil. Each outer electrode is disposed on the surface of the element assembly. The cavity of the support substrate, the core portion of the first coil, and the core portion of the second coil overlap at least one another when viewed in the direction perpendicular to the principal surface. The magnetic portion is disposed in at least the cavity and the two core portions. Also, the support substrate is formed of sintered ferrite.
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公开(公告)号:US20200035401A1
公开(公告)日:2020-01-30
申请号:US16510640
申请日:2019-07-12
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Keiichi YOSHINAKA , Katsuhisa IMADA , Mitsuhiro SATO , Ryohei KAWABATA
Abstract: A coil array component including an element assembly that includes a filler and a resin material, a first coil portion and a second coil portion that are embedded in the element assembly and that are composed of a first coil conductor and a second coil conductor, respectively, and four outer electrodes electrically connected to the first coil portion and the second coil portion. Also, the first coil conductor and the second coil conductor are covered with a glass layer.
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公开(公告)号:US20190311847A1
公开(公告)日:2019-10-10
申请号:US16373552
申请日:2019-04-02
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Keiichi YOSHINAKA , Katsuhisa IMADA , Ryohei KAWABATA
Abstract: A coil component including an element assembly that contains a filler and a resin material, a coil portion composed of a coil conductor that is embedded in the element assembly, and a pair of outer electrodes electrically connected to the coil conductor. The outer electrodes are disposed on a lower surface, and the coil axis of the coil portion is parallel to a mounting surface.
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