CN114974801B - 层叠线圈部件 - Google Patents

层叠线圈部件 Download PDF

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Publication number
CN114974801B
CN114974801B CN202111559787.1A CN202111559787A CN114974801B CN 114974801 B CN114974801 B CN 114974801B CN 202111559787 A CN202111559787 A CN 202111559787A CN 114974801 B CN114974801 B CN 114974801B
Authority
CN
China
Prior art keywords
conductor
pattern layer
line
conductor pattern
coil component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111559787.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN114974801A (zh
Inventor
永井雄介
佐藤英和
川崎邦彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TDK Corp filed Critical TDK Corp
Publication of CN114974801A publication Critical patent/CN114974801A/zh
Application granted granted Critical
Publication of CN114974801B publication Critical patent/CN114974801B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • 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
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/303—Clamping coils, windings or parts thereof together
    • 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
    • H01F27/28—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
CN202111559787.1A 2021-02-18 2021-12-20 层叠线圈部件 Active CN114974801B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021024002A JP7814841B2 (ja) 2021-02-18 2021-02-18 積層コイル部品
JP2021-024002 2021-02-18

Publications (2)

Publication Number Publication Date
CN114974801A CN114974801A (zh) 2022-08-30
CN114974801B true CN114974801B (zh) 2025-01-10

Family

ID=82800728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111559787.1A Active CN114974801B (zh) 2021-02-18 2021-12-20 层叠线圈部件

Country Status (3)

Country Link
US (1) US12482593B2 (https=)
JP (2) JP7814841B2 (https=)
CN (1) CN114974801B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7603482B2 (ja) * 2021-03-01 2024-12-20 Tdk株式会社 積層コイル部品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106373711A (zh) * 2015-07-24 2017-02-01 Tdk株式会社 层叠线圈部件
CN106463234A (zh) * 2014-05-15 2017-02-22 株式会社村田制作所 层叠线圈部件及其制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2539613Y2 (ja) * 1989-12-27 1997-06-25 京セラ株式会社 チップインダクタ
US5610433A (en) * 1995-03-13 1997-03-11 National Semiconductor Corporation Multi-turn, multi-level IC inductor with crossovers
JP2000049015A (ja) * 1998-07-30 2000-02-18 Matsushita Electric Ind Co Ltd インダクタアレイ
JP3444226B2 (ja) 1998-11-18 2003-09-08 エフ・ディ−・ケイ株式会社 積層インダクタ
JP2006066829A (ja) * 2004-08-30 2006-03-09 Tdk Corp 積層型電子部品及びその製造方法
KR101853129B1 (ko) * 2011-08-16 2018-06-07 삼성전기주식회사 적층형 파워인덕터
JP6678292B2 (ja) * 2015-02-19 2020-04-08 パナソニックＩｐマネジメント株式会社 コモンモードノイズフィルタ
WO2017110952A1 (ja) * 2015-12-24 2017-06-29 株式会社村田製作所 コイル内蔵部品
JP6738635B2 (ja) * 2016-03-31 2020-08-12 太陽誘電株式会社 コイル部品
JP6870510B2 (ja) * 2017-07-10 2021-05-12 Tdk株式会社 コイル部品
WO2021015097A1 (ja) * 2019-07-19 2021-01-28 株式会社村田製作所 樹脂多層基板および樹脂多層基板の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106463234A (zh) * 2014-05-15 2017-02-22 株式会社村田制作所 层叠线圈部件及其制造方法
CN106373711A (zh) * 2015-07-24 2017-02-01 Tdk株式会社 层叠线圈部件

Also Published As

Publication number Publication date
JP2025114866A (ja) 2025-08-05
JP2022126115A (ja) 2022-08-30
US20220262558A1 (en) 2022-08-18
CN114974801A (zh) 2022-08-30
JP7814841B2 (ja) 2026-02-17
US12482593B2 (en) 2025-11-25

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