JP7814841B2 - 積層コイル部品 - Google Patents

積層コイル部品

Info

Publication number
JP7814841B2
JP7814841B2 JP2021024002A JP2021024002A JP7814841B2 JP 7814841 B2 JP7814841 B2 JP 7814841B2 JP 2021024002 A JP2021024002 A JP 2021024002A JP 2021024002 A JP2021024002 A JP 2021024002A JP 7814841 B2 JP7814841 B2 JP 7814841B2
Authority
JP
Japan
Prior art keywords
conductor
pattern layer
conductor pattern
lines
line
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
JP2021024002A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022126115A (ja
Inventor
雄介 永井
英和 佐藤
邦彦 川崎
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
Priority to JP2021024002A priority Critical patent/JP7814841B2/ja
Priority to CN202111559787.1A priority patent/CN114974801B/zh
Priority to US17/570,002 priority patent/US12482593B2/en
Publication of JP2022126115A publication Critical patent/JP2022126115A/ja
Priority to JP2025085729A priority patent/JP2025114866A/ja
Application granted granted Critical
Publication of JP7814841B2 publication Critical patent/JP7814841B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
JP2021024002A 2021-02-18 2021-02-18 積層コイル部品 Active JP7814841B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021024002A JP7814841B2 (ja) 2021-02-18 2021-02-18 積層コイル部品
CN202111559787.1A CN114974801B (zh) 2021-02-18 2021-12-20 层叠线圈部件
US17/570,002 US12482593B2 (en) 2021-02-18 2022-01-06 Laminated coil component
JP2025085729A JP2025114866A (ja) 2021-02-18 2025-05-22 積層コイル部品

Applications Claiming Priority (1)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025085729A Division JP2025114866A (ja) 2021-02-18 2025-05-22 積層コイル部品

Publications (2)

Publication Number Publication Date
JP2022126115A JP2022126115A (ja) 2022-08-30
JP7814841B2 true JP7814841B2 (ja) 2026-02-17

Family

ID=82800728

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021024002A Active JP7814841B2 (ja) 2021-02-18 2021-02-18 積層コイル部品
JP2025085729A Pending JP2025114866A (ja) 2021-02-18 2025-05-22 積層コイル部品

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025085729A Pending JP2025114866A (ja) 2021-02-18 2025-05-22 積層コイル部品

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
WO2015174124A1 (ja) 2014-05-15 2015-11-19 株式会社 村田製作所 積層コイル部品、およびその製造方法
JP2017183663A (ja) 2016-03-31 2017-10-05 太陽誘電株式会社 コイル部品

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
JP6575198B2 (ja) * 2015-07-24 2019-09-18 Tdk株式会社 積層コイル部品
WO2017110952A1 (ja) * 2015-12-24 2017-06-29 株式会社村田製作所 コイル内蔵部品
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
WO2015174124A1 (ja) 2014-05-15 2015-11-19 株式会社 村田製作所 積層コイル部品、およびその製造方法
JP2017183663A (ja) 2016-03-31 2017-10-05 太陽誘電株式会社 コイル部品

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
CN114974801B (zh) 2025-01-10
US12482593B2 (en) 2025-11-25

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