TW200644001A - Embedded toroidal inductor - Google Patents
Embedded toroidal inductorInfo
- Publication number
- TW200644001A TW200644001A TW095104656A TW95104656A TW200644001A TW 200644001 A TW200644001 A TW 200644001A TW 095104656 A TW095104656 A TW 095104656A TW 95104656 A TW95104656 A TW 95104656A TW 200644001 A TW200644001 A TW 200644001A
- Authority
- TW
- Taiwan
- Prior art keywords
- substrate
- turns
- toroidal
- core region
- toroidal core
- Prior art date
Links
- 239000000758 substrate Substances 0.000 abstract 6
- 238000010344 co-firing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
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
- H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
-
- 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
- H01F17/0033—Printed inductances with the coil helically wound around a 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
- H01F2027/2814—Printed windings with only part of the coil or of the winding in the printed circuit board, e.g. the remaining coil or winding sections can be made of wires or sheets
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/055,154 US7158005B2 (en) | 2005-02-10 | 2005-02-10 | Embedded toroidal inductor |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200644001A true TW200644001A (en) | 2006-12-16 |
TWI321327B TWI321327B (en) | 2010-03-01 |
Family
ID=36779363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095104656A TWI321327B (en) | 2005-02-10 | 2006-02-10 | Embedded toroidal inductor |
Country Status (8)
Country | Link |
---|---|
US (1) | US7158005B2 (zh) |
EP (1) | EP1854110A1 (zh) |
JP (1) | JP4865732B2 (zh) |
KR (1) | KR100942337B1 (zh) |
CN (1) | CN101156223B (zh) |
CA (1) | CA2597058C (zh) |
TW (1) | TWI321327B (zh) |
WO (1) | WO2006086260A1 (zh) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008060551A2 (en) | 2006-11-14 | 2008-05-22 | Pulse Engineering, Inc. | Wire-less inductive devices and methods |
US9070509B2 (en) | 2007-01-11 | 2015-06-30 | Tyco Electronics Corporation | Method for manufacturing a planar electronic device having a magnetic component |
US7375611B1 (en) | 2007-04-19 | 2008-05-20 | Harris Corporation | Embedded step-up toroidal transformer |
US7982572B2 (en) | 2008-07-17 | 2011-07-19 | Pulse Engineering, Inc. | Substrate inductive devices and methods |
TWI394185B (zh) * | 2009-07-01 | 2013-04-21 | Delta Electronics Inc | 磁性組件及其組裝方法 |
US9664711B2 (en) | 2009-07-31 | 2017-05-30 | Pulse Electronics, Inc. | Current sensing devices and methods |
US9823274B2 (en) | 2009-07-31 | 2017-11-21 | Pulse Electronics, Inc. | Current sensing inductive devices |
US8567046B2 (en) * | 2009-12-07 | 2013-10-29 | General Electric Company | Methods for making magnetic components |
US9440378B2 (en) | 2010-05-05 | 2016-09-13 | Tyco Electronics Corporation | Planar electronic device and method for manufacturing |
US8358193B2 (en) | 2010-05-26 | 2013-01-22 | Tyco Electronics Corporation | Planar inductor devices |
US8466769B2 (en) | 2010-05-26 | 2013-06-18 | Tyco Electronics Corporation | Planar inductor devices |
US8384507B2 (en) * | 2010-06-01 | 2013-02-26 | Qualcomm Incorporated | Through via inductor or transformer in a high-resistance substrate with programmability |
US8591262B2 (en) | 2010-09-03 | 2013-11-26 | Pulse Electronics, Inc. | Substrate inductive devices and methods |
CN102738128B (zh) | 2011-03-30 | 2015-08-26 | 香港科技大学 | 大电感值集成磁性感应器件及其制造方法 |
KR101359705B1 (ko) * | 2011-09-22 | 2014-02-10 | 주식회사 코리아썬엘이디 | 조립식 코일을 구비한 트로이덜형 인덕터 |
WO2013130842A1 (en) | 2012-03-02 | 2013-09-06 | Pulse Electronics, Inc. | Deposition antenna apparatus and methods |
US9304149B2 (en) | 2012-05-31 | 2016-04-05 | Pulse Electronics, Inc. | Current sensing devices and methods |
US20140043130A1 (en) * | 2012-08-10 | 2014-02-13 | Tyco Electronics Corporation | Planar electronic device |
US20140125446A1 (en) | 2012-11-07 | 2014-05-08 | Pulse Electronics, Inc. | Substrate inductive device methods and apparatus |
US9190204B1 (en) * | 2013-05-12 | 2015-11-17 | Marion Harlan Cates, Jr. | Multilayer printed circuit board having circuit trace windings |
US20150035162A1 (en) * | 2013-08-02 | 2015-02-05 | Qualcomm Incorporated | Inductive device that includes conductive via and metal layer |
US10020561B2 (en) | 2013-09-19 | 2018-07-10 | Pulse Finland Oy | Deposited three-dimensional antenna apparatus and methods |
CN104517941B (zh) * | 2013-09-29 | 2018-12-28 | 澜起科技股份有限公司 | 线圈及制备应用于电感元件的线圈的方法 |
KR102123615B1 (ko) | 2014-02-12 | 2020-06-17 | 펄스 핀랜드 오와이 | 전도성 부재 배치 및 형성을 위한 방법 및 장치 |
JP6217841B2 (ja) * | 2014-03-18 | 2017-10-25 | 株式会社村田製作所 | モジュールおよびこのモジュールの製造方法 |
WO2015146736A1 (ja) * | 2014-03-28 | 2015-10-01 | 株式会社村田製作所 | コイルモジュール |
WO2015173347A1 (de) | 2014-05-14 | 2015-11-19 | At & S Austria Technologie & Systemtechnik Aktiengesellschaft | Leiterzug mit verbreiterungsfreiem übergang zwischen leiterbahn und kontaktstruktur |
US9833802B2 (en) | 2014-06-27 | 2017-12-05 | Pulse Finland Oy | Methods and apparatus for conductive element deposition and formation |
GB2528990B (en) * | 2014-08-14 | 2019-03-06 | Murata Manufacturing Co | An embedded magnetic component device |
GB2529235B (en) * | 2014-08-14 | 2019-05-08 | Murata Manufacturing Co | An embedded magnetic component device |
JP6406354B2 (ja) * | 2014-10-09 | 2018-10-17 | 株式会社村田製作所 | インダクタ部品 |
GB2531350B (en) * | 2014-10-17 | 2019-05-15 | Murata Manufacturing Co | High leakage inductance embedded isolation transformer device and method of making the same |
GB2531352B (en) * | 2014-10-17 | 2017-07-12 | Murata Manufacturing Co | Embedded isolation transformer with improved winding arrangement |
GB2531354B (en) | 2014-10-17 | 2018-01-10 | Murata Manufacturing Co | An embedded magnetic component Device |
JP6350675B2 (ja) | 2014-11-12 | 2018-07-04 | 株式会社村田製作所 | 電源モジュールおよびその実装構造 |
US9824811B2 (en) | 2014-12-19 | 2017-11-21 | Texas Instruments Incorporated | Embedded coil assembly and method of making |
US10170232B2 (en) * | 2015-11-03 | 2019-01-01 | Qualcomm Incorporated | Toroid inductor with reduced electromagnetic field leakage |
US9947456B2 (en) | 2015-11-24 | 2018-04-17 | The University Of North Carolina At Charlotte | High power density printed circuit board (PCB) embedded inductors |
US11600432B2 (en) | 2016-02-24 | 2023-03-07 | Murata Manufacturing Co., Ltd. | Substrate-embedded transformer with improved isolation |
CN108369852B (zh) * | 2016-04-13 | 2021-05-28 | 深圳线易科技有限责任公司 | 具有集成磁性器件的转接板 |
DE102016119164A1 (de) * | 2016-10-10 | 2018-04-12 | Phoenix Contact Gmbh & Co. Kg | Planarer Übertrager mit integriertem Ringkern |
JP6777525B2 (ja) * | 2016-12-21 | 2020-10-28 | 日本碍子株式会社 | 電流検出用の耐熱性素子 |
JP6838548B2 (ja) * | 2017-12-07 | 2021-03-03 | 株式会社村田製作所 | コイル部品およびその製造方法 |
EP3618109B1 (en) | 2018-08-28 | 2021-11-17 | Nxp B.V. | Integrated passive coupler and method |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3581243A (en) * | 1969-03-21 | 1971-05-25 | Andrew Alford | Directional coupler wherein dielectric media surrounding main line is different from dielectric media surrounding coupled line |
FR2050584A5 (zh) * | 1969-06-18 | 1971-04-02 | Lignes Telegraph Telephon | |
JPS56123102A (en) | 1980-03-04 | 1981-09-28 | Mitsubishi Electric Corp | Interdigital wave filter |
FR2547116B1 (fr) * | 1983-05-31 | 1985-10-25 | Thomson Csf | Procede d'ajustage notamment en frequence d'un filtre imprime en ligne " microbandes ", et filtre obtenu par ce procede |
JPS62139395A (ja) * | 1985-12-13 | 1987-06-23 | 松下電器産業株式会社 | 多機能回路基板 |
US4967171A (en) * | 1987-08-07 | 1990-10-30 | Mitsubishi Danki Kabushiki Kaisha | Microwave integrated circuit |
US5055816A (en) * | 1989-06-26 | 1991-10-08 | Motorola, Inc. | Method for fabricating an electronic device |
US5349743A (en) * | 1991-05-02 | 1994-09-27 | At&T Bell Laboratories | Method of making a multilayer monolithic magnet component |
JPH05211402A (ja) | 1992-01-31 | 1993-08-20 | Furukawa Electric Co Ltd:The | 分布定数型回路 |
JPH06333742A (ja) * | 1993-05-19 | 1994-12-02 | Sumitomo Electric Ind Ltd | 積層コイル |
JPH0715218A (ja) | 1993-06-21 | 1995-01-17 | Fuji Elelctrochem Co Ltd | 積層誘電体フィルタの製造方法 |
US5576680A (en) * | 1994-03-01 | 1996-11-19 | Amer-Soi | Structure and fabrication process of inductors on semiconductor chip |
US5728470A (en) * | 1994-05-13 | 1998-03-17 | Nec Corporation | Multi-layer wiring substrate, and process for producing the same |
JPH08154006A (ja) | 1994-11-28 | 1996-06-11 | Murata Mfg Co Ltd | 誘電体基板 |
JPH08307117A (ja) | 1995-04-28 | 1996-11-22 | Taise:Kk | トランス結合器 |
TW321776B (zh) | 1995-07-21 | 1997-12-01 | Tdk Electronics Co Ltd | |
US5781091A (en) * | 1995-07-24 | 1998-07-14 | Autosplice Systems Inc. | Electronic inductive device and method for manufacturing |
CN1166014C (zh) * | 1996-11-15 | 2004-09-08 | 凌沛清(音译) | 半导体芯片上的电感的结构及其制造方法 |
JP2823004B2 (ja) | 1996-12-20 | 1998-11-11 | 日本電気株式会社 | 誘電体絶縁膜を備えた結合素子 |
JPH11102817A (ja) * | 1997-09-26 | 1999-04-13 | Murata Mfg Co Ltd | インダクタ |
US6054914A (en) * | 1998-07-06 | 2000-04-25 | Midcom, Inc. | Multi-layer transformer having electrical connection in a magnetic core |
US6198374B1 (en) * | 1999-04-01 | 2001-03-06 | Midcom, Inc. | Multi-layer transformer apparatus and method |
JP2000307362A (ja) | 1999-04-23 | 2000-11-02 | Mitsubishi Electric Corp | マイクロ波増幅回路と誘電体基板原材及びマイクロ波増幅回路部品 |
AU5769300A (en) | 1999-06-29 | 2001-01-31 | Sun Microsystems, Inc. | Method and apparatus for adjusting electrical characteristics of signal traces in layered circuit boards |
JP3497785B2 (ja) | 1999-09-29 | 2004-02-16 | 株式会社東芝 | プレーナ形フィルタ |
US6596462B2 (en) | 1999-12-17 | 2003-07-22 | Konica Corporation | Printing plate element and preparation method of printing plate |
JP2002025288A (ja) * | 2000-06-30 | 2002-01-25 | Hitachi Ltd | 半導体集積回路 |
JP2002063069A (ja) * | 2000-08-21 | 2002-02-28 | Hitachi Ltd | メモリ制御装置、データ処理システム及び半導体装置 |
JP2002289436A (ja) * | 2001-03-28 | 2002-10-04 | Niigata Seimitsu Kk | インダクタンス素子 |
US6990729B2 (en) * | 2003-09-05 | 2006-01-31 | Harris Corporation | Method for forming an inductor |
US7196607B2 (en) * | 2004-03-26 | 2007-03-27 | Harris Corporation | Embedded toroidal transformers in ceramic substrates |
-
2005
- 2005-02-10 US US11/055,154 patent/US7158005B2/en active Active
-
2006
- 2006-02-06 CA CA2597058A patent/CA2597058C/en not_active Expired - Fee Related
- 2006-02-06 WO PCT/US2006/003989 patent/WO2006086260A1/en active Application Filing
- 2006-02-06 KR KR1020077018977A patent/KR100942337B1/ko active IP Right Grant
- 2006-02-06 JP JP2007555144A patent/JP4865732B2/ja not_active Expired - Fee Related
- 2006-02-06 EP EP06720289A patent/EP1854110A1/en not_active Withdrawn
- 2006-02-06 CN CN200680011643XA patent/CN101156223B/zh not_active Expired - Fee Related
- 2006-02-10 TW TW095104656A patent/TWI321327B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP4865732B2 (ja) | 2012-02-01 |
KR20070096034A (ko) | 2007-10-01 |
US20060176139A1 (en) | 2006-08-10 |
US7158005B2 (en) | 2007-01-02 |
CA2597058A1 (en) | 2006-08-17 |
CA2597058C (en) | 2011-10-25 |
CN101156223A (zh) | 2008-04-02 |
WO2006086260A1 (en) | 2006-08-17 |
EP1854110A1 (en) | 2007-11-14 |
KR100942337B1 (ko) | 2010-02-12 |
JP2008530799A (ja) | 2008-08-07 |
TWI321327B (en) | 2010-03-01 |
CN101156223B (zh) | 2011-02-23 |
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