JP6977694B2 - 積層型コイルアレイ - Google Patents

積層型コイルアレイ Download PDF

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Publication number
JP6977694B2
JP6977694B2 JP2018190195A JP2018190195A JP6977694B2 JP 6977694 B2 JP6977694 B2 JP 6977694B2 JP 2018190195 A JP2018190195 A JP 2018190195A JP 2018190195 A JP2018190195 A JP 2018190195A JP 6977694 B2 JP6977694 B2 JP 6977694B2
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Japan
Prior art keywords
coil
magnetic
layer
laminated
coil conductor
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JP2018190195A
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English (en)
Japanese (ja)
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JP2020061411A5 (enExample
JP2020061411A (ja
Inventor
充浩 佐藤
良兵 川端
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP2018190195A priority Critical patent/JP6977694B2/ja
Priority to CN201910923223.8A priority patent/CN111009394B/zh
Priority to US16/592,596 priority patent/US11783999B2/en
Publication of JP2020061411A publication Critical patent/JP2020061411A/ja
Publication of JP2020061411A5 publication Critical patent/JP2020061411A5/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2847—Sheets; Strips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F2017/0066—Printed inductances with a magnetic layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H01F2027/2809—Printed windings on stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/043—Printed circuit coils by thick film techniques

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2018190195A 2018-10-05 2018-10-05 積層型コイルアレイ Active JP6977694B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018190195A JP6977694B2 (ja) 2018-10-05 2018-10-05 積層型コイルアレイ
CN201910923223.8A CN111009394B (zh) 2018-10-05 2019-09-27 层叠型线圈阵列
US16/592,596 US11783999B2 (en) 2018-10-05 2019-10-03 Multilayer coil array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018190195A JP6977694B2 (ja) 2018-10-05 2018-10-05 積層型コイルアレイ

Publications (3)

Publication Number Publication Date
JP2020061411A JP2020061411A (ja) 2020-04-16
JP2020061411A5 JP2020061411A5 (enExample) 2020-07-02
JP6977694B2 true JP6977694B2 (ja) 2021-12-08

Family

ID=70051230

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Application Number Title Priority Date Filing Date
JP2018190195A Active JP6977694B2 (ja) 2018-10-05 2018-10-05 積層型コイルアレイ

Country Status (3)

Country Link
US (1) US11783999B2 (enExample)
JP (1) JP6977694B2 (enExample)
CN (1) CN111009394B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6977694B2 (ja) 2018-10-05 2021-12-08 株式会社村田製作所 積層型コイルアレイ
JP6981389B2 (ja) * 2018-10-05 2021-12-15 株式会社村田製作所 Ｄｃ−ｄｃコンバータ用積層型コイルアレイおよびｄｃ−ｄｃコンバータ
JP7074050B2 (ja) * 2018-12-28 2022-05-24 株式会社村田製作所 コイル部品
KR102198532B1 (ko) * 2019-06-25 2021-01-06 삼성전기주식회사 코일 부품
JP7535005B2 (ja) * 2021-03-31 2024-08-15 Tdk株式会社 積層電子部品
US12363920B2 (en) * 2021-07-15 2025-07-15 Taiwan Semiconductor Manufacturing Company Limited Methods for measuring a magnetic core layer profile in an integrated circuit
WO2024161683A1 (ja) * 2023-01-30 2024-08-08 株式会社村田製作所 積層型コイルおよび積層型コイルアレイ
CN121039762A (zh) * 2023-09-06 2025-11-28 株式会社村田制作所 层叠电感器以及层叠电感器阵列

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001110638A (ja) * 1999-10-14 2001-04-20 Tdk Corp 積層電子部品
US8416043B2 (en) 2010-05-24 2013-04-09 Volterra Semiconductor Corporation Powder core material coupled inductors and associated methods
JP2005129793A (ja) * 2003-10-24 2005-05-19 Murata Mfg Co Ltd 積層セラミック電子部品の製造方法
JP2006351954A (ja) * 2005-06-17 2006-12-28 Tdk Corp 積層型コモンモードフィルタ
JP2007281315A (ja) * 2006-04-11 2007-10-25 Hitachi Metals Ltd コイル部品
WO2009087928A1 (ja) * 2008-01-08 2009-07-16 Murata Manufacturing Co., Ltd. 開磁路型積層コイル部品およびその製造方法
JP2012160506A (ja) * 2011-01-31 2012-08-23 Toko Inc 積層型インダクタ
JP5786647B2 (ja) 2011-10-28 2015-09-30 株式会社村田製作所 多層基板およびｄｃ−ｄｃコンバータ
JP2015073052A (ja) * 2013-10-04 2015-04-16 株式会社村田製作所 インダクタアレイおよび電源装置
KR20160032581A (ko) 2014-09-16 2016-03-24 삼성전기주식회사 인덕터 어레이 칩 및 그 실장기판
JP6252425B2 (ja) * 2014-10-03 2017-12-27 株式会社村田製作所 電子部品
JP6460329B2 (ja) 2015-02-27 2019-01-30 株式会社オートネットワーク技術研究所 リアクトル
JP6380192B2 (ja) 2015-03-27 2018-08-29 株式会社村田製作所 積層型電子部品
JP6565555B2 (ja) * 2015-09-30 2019-08-28 Tdk株式会社 積層コモンモードフィルタ
WO2017141681A1 (ja) * 2016-02-16 2017-08-24 株式会社村田製作所 電圧検出装置、電源装置及び送電装置
JP6812140B2 (ja) 2016-05-30 2021-01-13 株式会社村田製作所 コイル部品
KR102632343B1 (ko) 2016-08-26 2024-02-02 삼성전기주식회사 인덕터 어레이 부품 및 그의 실장 기판
JP7188869B2 (ja) * 2017-03-31 2022-12-13 太陽誘電株式会社 コモンモードチョークコイル
JP7065720B2 (ja) 2018-07-19 2022-05-12 太陽誘電株式会社 磁気結合型コイル部品及びその製造方法
JP6977694B2 (ja) 2018-10-05 2021-12-08 株式会社村田製作所 積層型コイルアレイ
US11094455B2 (en) 2018-12-27 2021-08-17 Texas Instruments Incorporated Module with reversely coupled inductors and magnetic molded compound (MMC)

Also Published As

Publication number Publication date
CN111009394A (zh) 2020-04-14
JP2020061411A (ja) 2020-04-16
US11783999B2 (en) 2023-10-10
US20200111609A1 (en) 2020-04-09
CN111009394B (zh) 2023-09-01

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