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1. 发明授权

US10176918B2 Electronic component and manufacturing method for same 有权
公开(公告)号：US10176918B2
公开(公告)日：2019-01-08
申请号：US15371657
申请日：2016-12-07
申请人： MURATA MANUFACTURING CO., LTD.
发明人： Kosuke Ishida , Mizuho Katsuta , Jun Karino , Yoichi Nakatsuji
IPC分类号： H01F5/00 , H01F27/28 , H01F27/29 , H01F27/245 , H01F41/02 , H01F41/04 , H01F27/255
摘要： An electronic component includes a first ceramic substrate having a first principal surface on the upper side and a second principal surface on the lower side, a multilayer body constituted by a plurality of insulator layers each made of a material containing resin and laminated on the first principal surface, a first coil disposed in and/or on the multilayer body, a first relay conductor connected to the first coil, and a first outer electrode disposed on the first ceramic substrate and electrically connected to the first relay conductor. The plurality of insulator layers include one or more first insulator layers in each of which a first corner has a shape cut away as a first cut-away portion, the first relay conductor is disposed in the first cut-away portion, and the plurality of insulator layers include a second insulator layer that is contacted with the first relay conductor from below.

2. 发明授权

US09431163B2 Transformer 有权
标题翻译：变压器
公开(公告)号：US09431163B2
公开(公告)日：2016-08-30
申请号：US14149656
申请日：2014-01-07
申请人： MURATA MANUFACTURING CO., LTD.
发明人： Sayaka Sekiguchi , Kosuke Ishida
IPC分类号： H01F27/29 , H01F5/00 , H01F27/28 , H01F27/02 , H01F19/04
CPC分类号： H01F27/2804 , H01F19/04 , H01F2027/2809
摘要： A transformer includes a first coil spiraling inwardly in a second direction. A second coil spirals along the first coil on the outside relative to the first coil. First and second external electrodes are provided in third and fourth directions relative to a first line passing through a gravity center of the first coil and an outer end thereof, respectively, the third direction being perpendicular to the first line, and the fourth direction being opposite thereto. First and second lead-out conductors are connected to the outer end of the first and the second coil, respectively, and electrically connected to the first and the second external electrodes, respectively. Both coils spiral along each other throughout their lengths. By spiraling in the second direction, the first coil is, at the outer end, oriented in a fourth direction.
摘要翻译：变压器包括在第二方向上向内螺旋的第一线圈。第二线圈相对于第一线圈在外侧沿着第一线圈螺旋。第一外部电极和第二外部电极相对于通过第一线圈的重心的第一线和第二线圈的外端分别设置在第三和第四方向上，第三方向与第一线垂直，第四方向相反到此。第一和第二引出导体分别连接到第一和第二线圈的外端，并分别电连接到第一和第二外部电极。两个线圈在其长度上彼此螺旋。通过在第二方向上螺旋，第一线圈在外端处于第四方向。

3. 发明授权

US11282623B2 Coil component and method of manufacturing same 有权
公开(公告)号：US11282623B2
公开(公告)日：2022-03-22
申请号：US16035150
申请日：2018-07-13
申请人： Murata Manufacturing Co., Ltd.
发明人： Ryo Okura , Yoichi Nakatsuji , Kosuke Ishida
IPC分类号： H01F5/00 , H01F5/04 , H01F27/29 , H01F41/04 , H01F5/06 , H01F17/00
摘要： A coil component comprising a first coil conductor layer wound on a plane, a lead-out conductor led out on the same plane as the first coil conductor layer from an outer-circumferential end of the first coil conductor layer, an insulating layer laminated on the first coil conductor layer and the lead-out conductor, and a second coil conductor layer laminated on the insulating layer and wound on a plane. The first coil conductor layer and the second coil conductor layer concentrically overlap with each other when viewed in a lamination direction, and the lead-out conductor has a connecting portion connected to the first coil conductor layer and provided with a coil extension part extending to overlap with the second coil conductor layer when viewed in the lamination direction.

4. 发明授权

US10332674B2 Electronic component 有权
公开(公告)号：US10332674B2
公开(公告)日：2019-06-25
申请号：US15450502
申请日：2017-03-06
申请人： MURATA MANUFACTURING CO., LTD.
发明人： Kosuke Ishida
IPC分类号： H01G4/40 , H01G4/30 , H01G4/005 , H01G4/228 , H01F27/40 , H01F27/29 , H01F27/28 , H01F27/24 , H01F17/00 , H03H7/42 , H03H1/00
摘要： An electronic component includes a first inductor which is provided on a first direction side relative to a first main surface, which includes one or more first inductor conductive layers having substantially a spiral shape when viewed from the first direction side, and which includes a first end portion and a second end portion; a first outer electrode and a second outer electrode provided on a surface different from the first main surface of a substrate; and a first surface mounted electronic component which is provided on the first direction side relative to the first inductor, which overlaps the first inductor when viewed from the first direction side, and which includes a third outer electrode and a fourth outer electrode.

5. 发明授权

US10748698B2 Electronic component 有权
公开(公告)号：US10748698B2
公开(公告)日：2020-08-18
申请号：US15673988
申请日：2017-08-10
申请人： Murata Manufacturing Co., Ltd.
发明人： Ryo Okura , Mizuho Katsuta , Kosuke Ishida
IPC分类号： H01F27/32 , H01F27/28 , H01F27/29
摘要： An electronic component having a main body includes a plurality of insulator layers laminated in a lamination direction. A primary coil is disposed in the main body and includes one or more primary coil conductor layers. A secondary coil is disposed in the main body and includes one or more secondary coil conductor layers. A tertiary coil is disposed in the main body and includes one or more tertiary coil conductor layers. The plurality of insulator layers includes a first insulator layer including a portion interposed between the primary coil conductor layer and the secondary coil conductor layer, a second insulator layer including a portion interposed between the secondary coil conductor layer and the tertiary coil conductor layer, and a third insulator layer including a portion interposed between the tertiary coil conductor layer and the primary coil conductor layer.

6. 发明授权

US10181374B2 Electronic component 有权
公开(公告)号：US10181374B2
公开(公告)日：2019-01-15
申请号：US15654112
申请日：2017-07-19
申请人： MURATA MANUFACTURING CO., LTD.
发明人： Mizuho Katsuta , Kosuke Ishida , Jun Karino
IPC分类号： H01F17/00 , H01F17/04 , H01F27/28 , H01F27/29 , H01F27/40 , H01F5/00
摘要： In an electronic component, a primary coil is electrically connected between a first outer electrode and a fourth outer electrode, a secondary coil is electrically connected between a second outer electrode and a fifth outer electrode, a tertiary coil is electrically connected between a third outer electrode and a sixth outer electrode, and a first inter-layer connection conductor, a second inter-layer connection conductor, and a third inter-layer connection conductor are electrically connected to the end portions at an inner side of a first coil conductor layer, a second coil conductor layer, and a third coil conductor layer, respectively. The first inter-layer connection conductor, the second inter-layer connection conductor, and the third inter-layer connection conductor are not positioned at one side of a second perpendicular direction, compared with a magnetic core, when viewed from a laminating direction.

7. 发明授权

US09165706B2 Coil component 有权
标题翻译：线圈组件
公开(公告)号：US09165706B2
公开(公告)日：2015-10-20
申请号：US14296748
申请日：2014-06-05
申请人： MURATA MANUFACTURING CO., LTD.
发明人： Kosuke Ishida , Kiyotaka Nishi
IPC分类号： H01F5/00 , H01F27/28 , H01F27/24 , H01F17/00 , H01F17/04
CPC分类号： H01F27/2804 , H01F17/0013 , H01F17/04 , H01F2017/002 , H01F2027/2809
摘要： A coil component is provided with a first magnetic substrate, a laminate body, and a second magnetic substrate. A coil is formed inside the laminate body. In the coil, a plurality of coil patterns provided on one surface of an insulation layer and a plurality of coil patterns provided on the other surface of the insulation layer are connected at multiple locations through vias. The coil patterns are configured in such a manner that a portion which is in contact with each via has a wider width widened with equal size from the center of a coil pattern to both sides thereof in the width direction, and a portion which is adjacent to the portion having the wider width across a gap has a narrower width(s) narrowed with equal size from the center of the coil pattern to both sides thereof in the width direction.
摘要翻译：线圈部件设置有第一磁性基板，层压体和第二磁性基板。在层压体内形成线圈。在线圈中，设置在绝缘层的一个表面上的多个线圈图案和设置在绝缘层的另一个表面上的多个线圈图案通过通孔在多个位置连接。线圈图案被构造成使得与每个通孔接触的部分具有从线圈图案的中心到宽度方向的两侧相等的宽度的宽度，以及与宽度方向相邻的部分跨越间隙具有较宽宽度的部分具有从线圈图案的中心到宽度方向上的两侧相同尺寸的较窄的宽度。

8. 发明授权

US10560066B2 Electronic component 有权
公开(公告)号：US10560066B2
公开(公告)日：2020-02-11
申请号：US15636704
申请日：2017-06-29
申请人： Murata Manufacturing Co., Ltd.
发明人： Kosuke Ishida
IPC分类号： H03H7/01 , H01G4/232 , H01G4/40 , H01G2/06 , H01F17/00 , H01F27/29 , B32B37/00 , H01G4/30 , H01L21/48 , H01L23/50 , H05K7/10 , H01L23/498 , H03H1/00
摘要： An electronic component capable of downsizing and narrowing of a mounting space. The electronic component includes: a laminated body made up of a plurality of laminated insulator layers and having an upper surface and a bottom surface; a plurality of inner conductors disposed in the laminated body; and a plurality of terminal electrodes electrically connected to the plurality of inner conductors and exposed from the laminated body. The electronic component has a plurality of recesses formed on a bottom surface of the laminated body. The plurality of terminal electrodes includes first conductive parts formed on wall surfaces of the plurality of recesses.

9. 发明授权

US10115519B2 Electronic component 有权
公开(公告)号：US10115519B2
公开(公告)日：2018-10-30
申请号：US15297416
申请日：2016-10-19
申请人： MURATA MANUFACTURING CO., LTD.
发明人： Jun Karino , Mizuho Katsuta , Kosuke Ishida
IPC分类号： H01F5/00 , H01F27/28 , H01F27/33 , H01F17/00 , H01F27/29
摘要： An electronic component includes a primary coil including n primary coil conductor layers and a parallel primary coil conductor layer, and secondary and tertiary coils including respectively n secondary and tertiary coil conductor layers. Respective ones of the primary, secondary and tertiary coil conductor layers are arrayed alternately in this order from one side toward other side in laminating direction. The parallel primary coil conductor layer is electrically connected to a predetermined primary coil conductor layer, has the substantially same shape as the predetermined primary coil conductor layer in a plan view, and is disposed on the other side in the laminating direction relative to the tertiary coil conductor layer disposed at a farthest position on the other side in the laminating direction.

10. 发明授权

US09865388B2 Electronic component and common mode choke coil 有权
公开(公告)号：US09865388B2
公开(公告)日：2018-01-09
申请号：US15052296
申请日：2016-02-24
申请人： MURATA MANUFACTURING CO., LTD.
发明人： Kosuke Ishida , Sayaka Sekiguchi , Masaki Kitajima
IPC分类号： H01F5/00 , H01F27/28 , H01F17/00 , H01F27/245 , H01F27/29
CPC分类号： H01F27/2804 , H01F17/0013 , H01F27/245 , H01F27/29 , H01F2017/0073 , H01F2017/0093 , H01F2027/2809
摘要： An electronic component includes a main body formed from an insulative material, coil conductors, outer electrodes provided on a surface of the main body, and outer pads. Each coil conductor is constituted by a spiral-shaped coil portion and a lead portion connected to the coil portion and extending linearly. The outer pads connect the lead portions to the outer electrodes. At a contact point that connects one of the coil portions to their corresponding one of the lead portions, an angle formed by the coil portion and the lead portion is an obtuse angle.

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