KR100331732B1 - 인덕티브 소자 - Google Patents

인덕티브 소자 Download PDF

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Publication number
KR100331732B1
KR100331732B1 KR1020000016395A KR20000016395A KR100331732B1 KR 100331732 B1 KR100331732 B1 KR 100331732B1 KR 1020000016395 A KR1020000016395 A KR 1020000016395A KR 20000016395 A KR20000016395 A KR 20000016395A KR 100331732 B1 KR100331732 B1 KR 100331732B1
Authority
KR
South Korea
Prior art keywords
magnetic
film
layer
coil layer
magnetic film
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.)
Expired - Fee Related
Application number
KR1020000016395A
Other languages
English (en)
Korean (ko)
Other versions
KR20010014659A (ko
Inventor
고마이에이이찌
사사끼요시또
오가와가즈시
Original Assignee
가타오카 마사타카
알프스 덴키 가부시키가이샤
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 가타오카 마사타카, 알프스 덴키 가부시키가이샤 filed Critical 가타오카 마사타카
Publication of KR20010014659A publication Critical patent/KR20010014659A/ko
Application granted granted Critical
Publication of KR100331732B1 publication Critical patent/KR100331732B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Thin Magnetic Films (AREA)
KR1020000016395A 1999-04-13 2000-03-30 인덕티브 소자 Expired - Fee Related KR100331732B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10484299 1999-04-13
JP1999-104842 1999-04-13
JP2000-061778 2000-03-07
JP2000061778A JP3776281B2 (ja) 1999-04-13 2000-03-07 インダクティブ素子

Publications (2)

Publication Number Publication Date
KR20010014659A KR20010014659A (ko) 2001-02-26
KR100331732B1 true KR100331732B1 (ko) 2002-04-09

Family

ID=26445220

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000016395A Expired - Fee Related KR100331732B1 (ko) 1999-04-13 2000-03-30 인덕티브 소자

Country Status (4)

Country Link
US (1) US6603382B1 (enExample)
JP (1) JP3776281B2 (enExample)
KR (1) KR100331732B1 (enExample)
TW (1) TW451232B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6768409B2 (en) * 2001-08-29 2004-07-27 Matsushita Electric Industrial Co., Ltd. Magnetic device, method for manufacturing the same, and power supply module equipped with the same
JP4043306B2 (ja) * 2002-07-15 2008-02-06 Ｊｆｅスチール株式会社 平面磁気素子
JP4133677B2 (ja) * 2003-08-22 2008-08-13 東光株式会社 積層型電子部品
KR100768919B1 (ko) * 2004-12-23 2007-10-19 삼성전자주식회사 전원 생성 장치
US8248200B2 (en) * 2006-03-24 2012-08-21 Panasonic Corporation Inductance component
US20100253456A1 (en) * 2007-06-15 2010-10-07 Yipeng Yan Miniature shielded magnetic component and methods of manufacture
JP5118394B2 (ja) * 2007-06-20 2013-01-16 パナソニック株式会社 非接触電力伝送機器
WO2009025279A1 (ja) * 2007-08-21 2009-02-26 Kabushiki Kaisha Toshiba 非接触型受電装置およびそれを用いた電子機器並びに充電システム
JP2009267077A (ja) * 2008-04-25 2009-11-12 Seiko Epson Corp コイルユニット及びそれを用いた電子機器
JP4572953B2 (ja) * 2008-05-14 2010-11-04 セイコーエプソン株式会社 コイルユニットおよびそれを用いた電子機器
US9859043B2 (en) * 2008-07-11 2018-01-02 Cooper Technologies Company Magnetic components and methods of manufacturing the same
US20100277267A1 (en) * 2009-05-04 2010-11-04 Robert James Bogert Magnetic components and methods of manufacturing the same
CN102003903B (zh) * 2009-08-31 2013-07-03 富准精密工业(深圳)有限公司 热管及采用该热管的散热装置
JP2013219156A (ja) * 2012-04-06 2013-10-24 Japan Science & Technology Agency インダクタ、及び、その製造方法
US9087637B2 (en) * 2012-07-29 2015-07-21 Qualcomm Incorporated Universal apparatus for wireless device charging using radio frequency (RF) energy
US9431473B2 (en) 2012-11-21 2016-08-30 Qualcomm Incorporated Hybrid transformer structure on semiconductor devices
US10002700B2 (en) 2013-02-27 2018-06-19 Qualcomm Incorporated Vertical-coupling transformer with an air-gap structure
US9634645B2 (en) 2013-03-14 2017-04-25 Qualcomm Incorporated Integration of a replica circuit and a transformer above a dielectric substrate
CN104282411B (zh) * 2013-07-03 2018-04-10 库柏技术公司 低轮廓、表面安装电磁部件组件以及制造方法
US9449753B2 (en) 2013-08-30 2016-09-20 Qualcomm Incorporated Varying thickness inductor
JP6270509B2 (ja) * 2014-01-30 2018-01-31 太陽誘電株式会社 積層型コイル部品
US9906318B2 (en) 2014-04-18 2018-02-27 Qualcomm Incorporated Frequency multiplexer
KR20160053380A (ko) * 2014-11-04 2016-05-13 삼성전기주식회사 적층형 인덕터
US20180218828A1 (en) * 2017-01-27 2018-08-02 Toyota Motor Engineering & Manufacturing North America, Inc. Inductor with variable permeability core
CN107146690B (zh) 2017-03-03 2019-11-05 华为机器有限公司 一种薄膜电感、电源转换电路和芯片
CN108387784B (zh) * 2018-02-02 2020-11-20 上海交通大学 一种磁膜电感传感器
KR102122925B1 (ko) 2018-11-02 2020-06-15 삼성전기주식회사 코일 전자부품

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117878C2 (de) * 1990-05-31 1996-09-26 Toshiba Kawasaki Kk Planares magnetisches Element
JPH08273934A (ja) * 1995-04-03 1996-10-18 Murata Mfg Co Ltd コイル部品

Also Published As

Publication number Publication date
KR20010014659A (ko) 2001-02-26
JP2000357612A (ja) 2000-12-26
JP3776281B2 (ja) 2006-05-17
TW451232B (en) 2001-08-21
US6603382B1 (en) 2003-08-05

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