DE69032124D1 - Verfahren zur Herstellung eines Hochfrequenzinduktors - Google Patents

Verfahren zur Herstellung eines Hochfrequenzinduktors

Info

Publication number
DE69032124D1
DE69032124D1 DE69032124T DE69032124T DE69032124D1 DE 69032124 D1 DE69032124 D1 DE 69032124D1 DE 69032124 T DE69032124 T DE 69032124T DE 69032124 T DE69032124 T DE 69032124T DE 69032124 D1 DE69032124 D1 DE 69032124D1
Authority
DE
Germany
Prior art keywords
manufacturing
high frequency
frequency inductor
inductor
frequency
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 - Lifetime
Application number
DE69032124T
Other languages
English (en)
Other versions
DE69032124T2 (de
Inventor
Atsuo Senda
Osamu Kanoh
Yutaka Sasaki
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69032124D1 publication Critical patent/DE69032124D1/de
Application granted granted Critical
Publication of DE69032124T2 publication Critical patent/DE69032124T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/042—Printed circuit coils by thin film techniques
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE69032124T 1989-12-28 1990-12-27 Verfahren zur Herstellung eines Hochfrequenzinduktors Expired - Lifetime DE69032124T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1340730A JP2982193B2 (ja) 1989-12-28 1989-12-28 高周波コイルの製造方法

Publications (2)

Publication Number Publication Date
DE69032124D1 true DE69032124D1 (de) 1998-04-16
DE69032124T2 DE69032124T2 (de) 1998-07-02

Family

ID=18339762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032124T Expired - Lifetime DE69032124T2 (de) 1989-12-28 1990-12-27 Verfahren zur Herstellung eines Hochfrequenzinduktors

Country Status (4)

Country Link
US (1) US5307045A (de)
EP (1) EP0436385B1 (de)
JP (1) JP2982193B2 (de)
DE (1) DE69032124T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2615151B2 (ja) * 1988-08-19 1997-05-28 株式会社村田製作所 チップ型コイル及びその製造方法
JPH07202618A (ja) * 1993-12-28 1995-08-04 Rohm Co Ltd チップ型フィルタ−
JPH0936312A (ja) * 1995-07-18 1997-02-07 Nec Corp インダクタンス素子およびその製造方法
US6356181B1 (en) 1996-03-29 2002-03-12 Murata Manufacturing Co., Ltd. Laminated common-mode choke coil
JPH09270325A (ja) 1996-03-29 1997-10-14 Tokin Corp 電子部品
US6414585B1 (en) * 1997-05-13 2002-07-02 Chipscale, Inc. Integrated passive components and package with posts
US5922514A (en) 1997-09-17 1999-07-13 Dale Electronics, Inc. Thick film low value high frequency inductor, and method of making the same
US5929729A (en) 1997-10-24 1999-07-27 Com Dev Limited Printed lumped element stripline circuit ground-signal-ground structure
JPH11250214A (ja) * 1998-03-03 1999-09-17 Matsushita Electron Corp 部品の実装方法とｉｃカード及びその製造方法
JP3746979B2 (ja) * 2001-10-03 2006-02-22 富士通株式会社 半導体装置及びその製造方法
US7538652B2 (en) * 2006-08-29 2009-05-26 International Business Machines Corporation Electrical component tuned by conductive layer deletion
JP2009302418A (ja) * 2008-06-17 2009-12-24 Nec Electronics Corp 回路装置及びその製造方法
US8393077B2 (en) * 2009-09-15 2013-03-12 Hewlett-Packard Development Company, L.P. Fabrication of passive electronic components
CN104485325A (zh) * 2014-12-11 2015-04-01 华进半导体封装先导技术研发中心有限公司 减小圆片级集成无源器件翘曲的结构和制作方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521314Y2 (de) * 1975-01-18 1980-05-22
JPS51114672A (en) * 1975-04-01 1976-10-08 Nippon Electric Co Small planeetype coil
US4226932A (en) * 1979-07-05 1980-10-07 Gte Automatic Electric Laboratories Incorporated Titanium nitride as one layer of a multi-layered coating intended to be etched
JPS5812315A (ja) * 1981-07-15 1983-01-24 Yokogawa Hokushin Electric Corp 薄膜コイルの製造方法
JPS60254403A (ja) * 1984-05-31 1985-12-16 Fujitsu Ltd 薄膜コイル製造方法
DE3524832A1 (de) * 1985-07-11 1987-01-15 Siemens Ag Herstellung von duennfilmschaltungen
JPS6328008A (ja) * 1986-07-21 1988-02-05 Matsushita Electric Ind Co Ltd チツプインダクタ
JPS6350004A (ja) * 1986-08-19 1988-03-02 Mitsubishi Electric Corp スパイラルインダクタ
JPS63129604A (ja) * 1986-11-20 1988-06-02 Fujitsu Ltd 高周波チヨ−ク
JPH07101652B2 (ja) * 1988-11-01 1995-11-01 株式会社村田製作所 高周波コイルの製造方法
JP3000579B2 (ja) * 1988-11-07 2000-01-17 株式会社村田製作所 チップコイルの製造方法

Also Published As

Publication number Publication date
EP0436385B1 (de) 1998-03-11
EP0436385A3 (en) 1992-04-01
JPH03201417A (ja) 1991-09-03
EP0436385A2 (de) 1991-07-10
US5307045A (en) 1994-04-26
JP2982193B2 (ja) 1999-11-22
DE69032124T2 (de) 1998-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition