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公开(公告)号：US20220384097A1
公开(公告)日：2022-12-01
申请号：US17752897
申请日：2022-05-25
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Satoshi YOKOMIZO , Shinobu CHIKUMA , Yohei MUKOBATA
Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at a pair of multilayer body end surfaces and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is in a vicinity of the electronic element and joined with one of the multilayer body main surfaces in a vicinity of the board. The interposer board is an alumina board. The board main surface in the vicinity of the electronic element includes a fired layer thereon in the vicinity of the pair of board end surfaces of the interposer board.
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公开(公告)号：US20220108844A1
公开(公告)日：2022-04-07
申请号：US17489887
申请日：2021-09-30
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Satoshi YOKOMIZO , Shinobu CHIKUMA , Yohei MUKOBATA
Abstract: A multilayer ceramic capacitor includes a capacitor main body including a multilayer body including dielectric layers and internal electrode layers alternately laminated therein, and external electrodes each at one of two end surfaces of the multilayer body and connected to the internal electrode layers, and two interposers on a surface of the capacitor main body, and opposed and spaced apart from each other. The two interposers include a nickel-plated layer and a tin-plated layer on an outer periphery thereof. The two interposers each include a non-plated region without the nickel-plated layer on an end surface at which the two interposers face each other.
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公开(公告)号：US20220108841A1
公开(公告)日：2022-04-07
申请号：US17489876
申请日：2021-09-30
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Satoshi YOKOMIZO , Shinobu CHIKUMA , Yohei MUKOBATA
Abstract: A multilayer ceramic capacitor includes a capacitor main body including a multilayer body including dielectric layers and internal electrode layers alternately laminated, and external electrodes at two end surfaces of the multilayer body and connected to the internal electrode layers, and two interposers on a surface of the capacitor main body in a lamination direction and opposed and spaced apart from each other. The interposers each include a first surface at or adjacent to the capacitor main body, and a second surface parallel or substantially parallel to each other, and the first surface is sloped with respect to the second surface at a predetermined angle approaching the surface of the capacitor main body toward a side at which the two interposers face each other.
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公开(公告)号：US20190304699A1
公开(公告)日：2019-10-03
申请号：US16443908
申请日：2019-06-18
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Sui UNO , Takashi SAWADA , Yohei MUKOBATA
Abstract: In a multilayer capacitor, a multilayer capacitor main body includes first and second main surfaces, first and second side surfaces, and first and second end surfaces, the first and second main surfaces extending in a length direction and a width direction, the first and second side surfaces extending in the length direction and a thickness direction, and the first and second end surfaces extending in the width direction and the thickness direction. The second main surface is depressed in a portion extending from opposite ends of the second main surface toward a center of the second main surface in the length direction.
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25.发明申请公开(公告)号：US20160049253A1
公开(公告)日：2016-02-18
申请号：US14813204
申请日：2015-07-30
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Yohei MUKOBATA , Takashi SAWADA , Kazuhiro NISHIBAYASHI
Abstract: In a multilayer capacitor, both a minimum distance in a thickness direction between a first effective portion of a first inner electrode and a second main surface and a minimum distance in the thickness direction between a second effective portion of a second inner electrode and the second main surface are shorter than any of a dimension in the thickness direction of a first extending portion of the first inner electrode, a dimension in the thickness direction of a second extending portion of the first inner electrode and a dimension in the thickness direction of the third extending portion of the second inner electrode.
Abstract translation: 在层叠电容器中，在第一内部电极的第一有效部分和第二主要表面之间的厚度方向上的最小距离和第二内部电极的第二有效部分与第二主体之间的厚度方向上的最小距离 表面比第一内部电极的第一延伸部分的厚度方向上的尺寸小，第一内部电极的第二延伸部分的厚度方向上的尺寸和第三延伸部分的厚度方向上的尺寸 第二内部电极的一部分。
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Patent Agency Ranking
公开(公告)号：US20240276646A1
公开(公告)日：2024-08-15
申请号：US18643092
申请日：2024-04-23
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Satoshi YOKOMIZO , Shinobu CHIKUMA , Yohei MUKOBATA
CPC classification number: H05K1/181 , H01G4/008 , H01G4/012 , H01G4/1227 , H01G4/30
Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at multilayer body end surfaces and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is in a vicinity of the electronic element and is joined with one of the multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. A maximum length of the interposer board is smaller than a length of the electronic element. A width of the interposer board is smaller than a width of the electronic element.
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公开(公告)号：US20240203643A1
公开(公告)日：2024-06-20
申请号：US18416983
申请日：2024-01-19
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Satoshi YOKOMIZO , Shinobu CHIKUMA , Yohei MUKOBATA
CPC classification number: H01G2/06 , H01G4/008 , H01G4/1227 , H01G4/2325 , H01G4/248 , H01G4/30
Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at a pair of multilayer body end surfaces of the multilayer body and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is located in a vicinity of the electronic element and joined with one of the multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. A mark portion is provided on one of the board main surfaces.
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公开(公告)号：US20220384101A1
公开(公告)日：2022-12-01
申请号：US17752905
申请日：2022-05-25
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Satoshi YOKOMIZO , Shinobu CHIKUMA , Yohei MUKOBATA
Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes each at a respective one of multilayer body end surfaces of the multilayer body and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surface and the board side surface. One of the board main surfaces is located in a vicinity of the electronic element and joined with one of multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. The external electrodes each include a first Sn plated layer that covers an outer surface of the interposer board in a vicinity of at least one board end surface.
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公开(公告)号：US20220130617A1
公开(公告)日：2022-04-28
申请号：US17501001
申请日：2021-10-14
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Shingo ITO , Koichi IKEDA , Ken TAKAKURA , Satoshi YOSHIDA , Syuichi NABEKURA , Takahiro HIRAO , Masanori NAKAMURA , Kyosuke UNO , Haruhiko UENO , Yohei MUKOBATA
Abstract: A three-terminal capacitor includes a main body having a cylindrical or substantially cylindrical shape extending in a first direction and including first and second inner electrodes alternately laminated together with dielectric layers interposed therebetween, a pair of first outer electrodes on two end surfaces of the main body in the first direction and electrically connected to the first inner electrodes, and a second outer electrode electrically connected to the second inner electrodes. The main body includes a projecting portion projecting in a direction perpendicular or substantially perpendicular to the first direction at a position between the pair of first outer electrodes. The second outer electrode is provided on one surface of the projecting portion viewable when viewed in the first direction.
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公开(公告)号：US20220108843A1
公开(公告)日：2022-04-07
申请号：US17489881
申请日：2021-09-30
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Satoshi YOKOMIZO , Shinobu CHIKUMA , Yohei MUKOBATA
Abstract: A multilayer ceramic capacitor includes a capacitor main body, and two interposers on both sides in a length direction of a surface of the capacitor main body. When a distance between a side surface of one interposer on one side in the length direction, and a side surface of the capacitor main body is defined as X1, a distance between another side surface of the one interposer, and another side surface of the capacitor main body is defined as X4, a distance between a side surface of another interposer on another side in the length direction, and the side surface of the capacitor main body is defined as X2, and a distance between another side surface of the other interposer on the other side in the length direction, and the other side surface of the capacitor main body is defined as X3; X2>X3 and X1>X4 are satisfied.
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