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公开(公告)号:US20210096464A1
公开(公告)日:2021-04-01
申请号:US16995420
申请日:2020-08-17
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Kenta KONDO , Shimpei TANABE
Abstract: A photosensitive insulating paste according to preferred embodiments of the present disclosure contains glass frit, a first inorganic filler, a second inorganic filler, an alkali-soluble polymer, a photosensitive monomer, a photopolymerization initiator, and a solvent. The first inorganic filler has a refractive index of 1.7 or higher. The second inorganic filler has a refractive index of 1.55 or lower. An electronic component according to preferred embodiments of the present disclosure is produced by using the photosensitive insulating paste.
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公开(公告)号:US20230253139A1
公开(公告)日:2023-08-10
申请号:US18296848
申请日:2023-04-06
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Tomohiro KIDO , Shimpei TANABE , Yoshiyuki OOTA
CPC classification number: H01F17/0013 , H01F17/02 , H01F41/122 , H01F27/323 , H01F41/043 , H01F27/29
Abstract: A laminated inductor component includes a multilayer body which includes a first side surface, a second side surface and a bottom surface, and in which a plurality of insulator layers is laminated in a lamination direction; a coil conductor in helical form including a plurality of coil conductor layers wound on the insulator layers, and having a coil length parallel to the lamination direction; a first outer conductor electrically connected to a first end of the coil conductor and exposed from the first side surface and the bottom surface in the multilayer body; and a second outer conductor electrically connected to a second end of the coil conductor and exposed from the second side surface and the bottom surface in the multilayer body. A width along the lamination direction of each of the first outer conductor and the second outer conductor is shorter than the coil length.
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公开(公告)号:US20220254562A1
公开(公告)日:2022-08-11
申请号:US17732430
申请日:2022-04-28
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Tomohiro KIDO , Masahiro KUBOTA , Tomonori SAKATA , Kenta KONDO , Shimpei TANABE , Yoshiyuki OOTA
Abstract: A multilayer inductor component includes an element body that is an insulator and a coil in which a plurality of coil conductor layers that extend along planes in the element body are electrically connected to each other. Also, each of the coil conductor layers includes metal part and glass part, and the glass part include internal glass portion that is entirely included in the metal part.
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公开(公告)号:US20200075221A1
公开(公告)日:2020-03-05
申请号:US16547475
申请日:2019-08-21
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Shimpei TANABE , Morihiro HAMANO
Abstract: A multilayer coil component includes an element body that includes a plurality of insulating layers laminated together, a coil that is embedded in the element body and that includes a coil conductor layer provided between the insulating layers, and a first outer electrode and a second outer electrode each of which is provided on at least one of outer surfaces of the element body and each of which is electrically connected to the coil. A dissimilar-material layer that is made of a material different from the insulating layers is provided on at least one of the outer surfaces of the element body that extend in a lamination direction in which the plurality of insulating layers are laminated together.
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公开(公告)号:US20190096569A1
公开(公告)日:2019-03-28
申请号:US16136060
申请日:2018-09-19
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Shimpei TANABE
Abstract: An electronic component is mounted on a circuit board such that a mounting surface of an element body to which a first outer electrode and a second outer electrode are exposed is directed toward the circuit board. A coil is formed of a spiral coil in which a plurality of coil conductor layers arranged in a direction perpendicular to a first side surface and a second side surface orthogonal to the mounting surface are connected in series. Then, an intermediate point between a lowest point closest to the mounting surface and an uppermost point farthest from the mounting surface in an inner circumference of the coil is offset from the center of the element body in a direction perpendicular to the mounting surface toward the opposite side to the mounting surface.
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公开(公告)号:US20230054320A1
公开(公告)日:2023-02-23
申请号:US18046456
申请日:2022-10-13
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Tomohiro KIDO , Masahiro KUBOTA , Tomonori SAKATA , Kenta KONDO , Shimpei TANABE , Yoshiyuki OOTA
Abstract: A multilayer inductor component includes an element body that is an insulator and a coil in which a plurality of coil conductor layers that extend along planes in the element body are electrically connected to each other. Also, each of the coil conductor layers includes metal part and glass part, and the glass part include internal glass portion that is entirely included in the metal part.
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公开(公告)号:US20190311832A1
公开(公告)日:2019-10-10
申请号:US16373535
申请日:2019-04-02
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Shimpei TANABE , Rikiya SANO , Hiromi MIYOSHI
Abstract: An electronic component includes a body having a side surface, coil conductor layers wound along main surfaces parallel to the side surface, and capacitor conductor layers each having a substantially plate-like shape parallel to the side surface. The coil conductor layers and the capacitor conductor layers are arranged in a widthwise direction perpendicular to the side surface. The capacitor conductor layers include first and second capacitor conductor layers adjacent to each other in the widthwise direction. The coil conductor layers include a first coil conductor layer that is in the same layer as the first capacitor conductor layer and a second coil conductor layer that is in the same layer as the second capacitor conductor layer. The shortest distance between the first coil conductor layer and the first capacitor conductor layer is larger than the shortest distance between the second coil conductor layer and the second capacitor conductor layer.
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公开(公告)号:US20190189333A1
公开(公告)日:2019-06-20
申请号:US16205045
申请日:2018-11-29
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Tomohiro KIDO , Masahiro KUBOTA , Tomonori SAKATA , Kenta KONDO , Shimpei TANABE , Yoshiyuki OOTA
CPC classification number: H01F27/2804 , B32B15/04 , B32B15/20 , B32B2457/00 , H01F27/29 , H01F41/043 , H01F2027/2809
Abstract: A multilayer inductor component includes an element body that is an insulator and a coil in which a plurality of coil conductor layers that extend along planes in the element body are electrically connected to each other. Also, each of the coil conductor layers includes metal part and glass part, and the glass part include internal glass portion that is entirely included in the metal part.
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公开(公告)号:US20190189325A1
公开(公告)日:2019-06-20
申请号:US16205057
申请日:2018-11-29
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Tomohiro KIDO , Shimpei TANABE , Yoshiyuki OOTA
CPC classification number: H01F17/0013 , H01F17/02 , H01F27/29 , H01F27/323 , H01F41/043 , H01F41/122
Abstract: A laminated inductor component includes a multilayer body which includes a first side surface, a second side surface and a bottom surface, and in which a plurality of insulator layers is laminated in a lamination direction; a coil conductor in helical form including a plurality of coil conductor layers wound on the insulator layers, and having a coil length parallel to the lamination direction; a first outer conductor electrically connected to a first end of the coil conductor and exposed from the first side surface and the bottom surface in the multilayer body; and a second outer conductor electrically connected to a second end of the coil conductor and exposed from the second side surface and the bottom surface in the multilayer body. A width along the lamination direction of each of the first outer conductor and the second outer conductor is shorter than the coil length.
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公开(公告)号:US20190081608A1
公开(公告)日:2019-03-14
申请号:US16122812
申请日:2018-09-05
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Rikiya SANO , Shimpei TANABE
Abstract: A multilayer resonant circuit component includes a multilayer body in which first electrode layers, which are provided with both coil patterns and capacitor patterns that constitute an LC circuit, are stacked with first insulator layers interposed therebetween. The multilayer body further includes, stacked together with a second insulator layer, at least one of the following: one or more second electrode layers that each include only a capacitor pattern; and a third electrode layer that includes only a coil pattern.
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