DE60017634D1 - Herstellungsverfahren für eine Chip-Induktivität - Google Patents

Herstellungsverfahren für eine Chip-Induktivität

Info

Publication number
DE60017634D1
DE60017634D1 DE60017634T DE60017634T DE60017634D1 DE 60017634 D1 DE60017634 D1 DE 60017634D1 DE 60017634 T DE60017634 T DE 60017634T DE 60017634 T DE60017634 T DE 60017634T DE 60017634 D1 DE60017634 D1 DE 60017634D1
Authority
DE
Germany
Prior art keywords
manufacturing
chip inductance
inductance
chip
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
DE60017634T
Other languages
English (en)
Inventor
Yoichiro Ito
Takahiro Yamamoto
Hiroshi Komatsu
Tadashi Morimoto
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
Application granted granted Critical
Publication of DE60017634D1 publication Critical patent/DE60017634D1/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
    • 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
    • H01F17/045—Fixed inductances of the signal type  with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • H01F41/005—Impregnating or encapsulating
    • 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
    • H01F41/10—Connecting leads to windings
    • 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
    • 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
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
    • 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
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
    • 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
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Or Transformers For Communication (AREA)
DE60017634T 1999-05-31 2000-05-31 Herstellungsverfahren für eine Chip-Induktivität Expired - Lifetime DE60017634D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15119999 1999-05-31
JP2000093104A JP3614080B2 (ja) 1999-05-31 2000-03-30 チップ型インダクタの製造方法

Publications (1)

Publication Number Publication Date
DE60017634D1 true DE60017634D1 (de) 2005-03-03

Family

ID=26480518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017634T Expired - Lifetime DE60017634D1 (de) 1999-05-31 2000-05-31 Herstellungsverfahren für eine Chip-Induktivität

Country Status (6)

Country Link
US (1) US6804876B1 (de)
EP (1) EP1058280B1 (de)
JP (1) JP3614080B2 (de)
KR (1) KR100332548B1 (de)
DE (1) DE60017634D1 (de)
TW (1) TW466514B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3752848B2 (ja) * 1998-05-12 2006-03-08 株式会社村田製作所 インダクタ
JP2002324630A (ja) * 2001-04-25 2002-11-08 Murata Mfg Co Ltd 電子機器及び電源コンセント
US7207103B2 (en) * 2003-12-08 2007-04-24 Kemet Electronics Corporation Powder compaction press for capacitor anodes
KR20060040073A (ko) * 2004-11-04 2006-05-10 주식회사 코일마스터 몰드 인덕터의 제조장치 및 제조방법
JP4483673B2 (ja) * 2005-04-18 2010-06-16 株式会社村田製作所 セラミック成形体の製造方法および製造装置
JP5180483B2 (ja) * 2006-03-28 2013-04-10 本田技研工業株式会社 トルクセンサの製造方法
CN1996517B (zh) * 2006-11-25 2011-04-06 中山市三礼电子有限公司 一种全自动小型贴片式电感的制作方法
US8033805B2 (en) * 2007-11-27 2011-10-11 Kennametal Inc. Method and apparatus for cross-passageway pressing to produce cutting inserts
US20120154092A1 (en) * 2010-12-17 2012-06-21 Nokia Corporation Apparatus and Associated Methods
CN102982965B (zh) 2011-09-02 2015-08-19 株式会社村田制作所 共模扼流线圈及其制造方法
JP5761609B2 (ja) * 2011-09-02 2015-08-12 株式会社村田製作所 セラミック電子部品、及びセラミック電子部品の製造方法
US9640315B2 (en) 2013-05-13 2017-05-02 General Electric Company Low stray-loss transformers and methods of assembling the same
CN111243853A (zh) * 2020-03-02 2020-06-05 深圳市铂科新材料股份有限公司 一种一体成型大密度电感的制作方法
CN112164570A (zh) * 2020-10-19 2021-01-01 湖南创一电子科技股份有限公司 金属磁粉芯一体式芯片电感的制备方法
CN117747278A (zh) * 2023-12-26 2024-03-22 广东德鸿感应微电子有限公司 一种一体电感器电极快速成型设备及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5889807A (ja) * 1981-11-20 1983-05-28 Matsushita Electric Ind Co Ltd インダクタの製造方法
JPS58132907A (ja) * 1982-02-03 1983-08-08 Matsushita Electric Ind Co Ltd インダクタの製造方法
US4696100A (en) * 1985-02-21 1987-09-29 Matsushita Electric Industrial Co., Ltd. Method of manufacturing a chip coil
JPH0488604A (ja) * 1990-08-01 1992-03-23 Kawasaki Steel Corp 湿式磁場中酸化物永久磁石用素材成形方法及び成形装置
JP2958807B2 (ja) 1990-10-30 1999-10-06 株式会社トーキン インダクタ及びその製造方法
JP2958821B2 (ja) * 1991-07-08 1999-10-06 株式会社村田製作所 ソリッドインダクタ
US5690771A (en) * 1993-03-31 1997-11-25 Taiyo Yuden Kabushiki Kaisha Electronic parts such as an inductor and method for making same
US6076253A (en) * 1994-09-19 2000-06-20 Taiyo Yuden Kabushiki Kaisha Method of manufacturing chip conductor
JP3389775B2 (ja) * 1995-05-19 2003-03-24 株式会社デンソー インサート品成形方法およびインサート品成形装置
JP3332069B2 (ja) * 1997-08-25 2002-10-07 株式会社村田製作所 インダクタ及びその製造方法
JP3752848B2 (ja) * 1998-05-12 2006-03-08 株式会社村田製作所 インダクタ
JP3399366B2 (ja) * 1998-06-05 2003-04-21 株式会社村田製作所 インダクタの製造方法
JP2000036429A (ja) * 1998-07-21 2000-02-02 Murata Mfg Co Ltd チップインダクタ

Also Published As

Publication number Publication date
KR100332548B1 (ko) 2002-04-15
JP2001052946A (ja) 2001-02-23
TW466514B (en) 2001-12-01
US6804876B1 (en) 2004-10-19
KR20010029760A (ko) 2001-04-16
JP3614080B2 (ja) 2005-01-26
EP1058280A1 (de) 2000-12-06
EP1058280B1 (de) 2005-01-26

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Legal Events

Date Code Title Description
8332 No legal effect for de