WO2016202949A1 - Dispositif magnétique - Google Patents

Dispositif magnétique Download PDF

Info

Publication number
WO2016202949A1
WO2016202949A1 PCT/EP2016/063941 EP2016063941W WO2016202949A1 WO 2016202949 A1 WO2016202949 A1 WO 2016202949A1 EP 2016063941 W EP2016063941 W EP 2016063941W WO 2016202949 A1 WO2016202949 A1 WO 2016202949A1
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic
layer
winding
magnetic device
insulating material
Prior art date
Application number
PCT/EP2016/063941
Other languages
English (en)
Inventor
Ningning Wang
Santosh Kulkarni
Cian O'MATHUNA
Original Assignee
University College Cork, National University Of Ireland, Cork
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 University College Cork, National University Of Ireland, Cork filed Critical University College Cork, National University Of Ireland, Cork
Publication of WO2016202949A1 publication Critical patent/WO2016202949A1/fr

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
    • H01F41/046—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
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • 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
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

La présente invention concerne un dispositif magnétique pour intégration sur une puce, comprenant un solénoïde comprenant de multiples enroulements et un noyau magnétique comprenant une pluralité de couches de matériau magnétique, les couches de matériau magnétique étant disposées de manière à former un noyau magnétique fermé.
PCT/EP2016/063941 2015-06-18 2016-06-16 Dispositif magnétique WO2016202949A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562181447P 2015-06-18 2015-06-18
US62/181,447 2015-06-18
GBGB1510757.6A GB201510757D0 (en) 2015-06-18 2015-06-18 A magnetic device
GB1510757.6 2015-06-18

Publications (1)

Publication Number Publication Date
WO2016202949A1 true WO2016202949A1 (fr) 2016-12-22

Family

ID=53784154

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/063941 WO2016202949A1 (fr) 2015-06-18 2016-06-16 Dispositif magnétique

Country Status (2)

Country Link
GB (1) GB201510757D0 (fr)
WO (1) WO2016202949A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019108360A1 (fr) * 2017-11-30 2019-06-06 Qualcomm Incorporated Appareil inducteur et son procédé de fabrication
WO2021061546A1 (fr) * 2019-09-24 2021-04-01 Texas Instruments Incorporated Transformateurs avec films d'accumulation
WO2023208998A1 (fr) * 2022-04-29 2023-11-02 Tdk Electronics Ag Inducteur couplé et régulateur de tension

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6441715B1 (en) * 1999-02-17 2002-08-27 Texas Instruments Incorporated Method of fabricating a miniaturized integrated circuit inductor and transformer fabrication
US20030189788A1 (en) * 2002-04-04 2003-10-09 Tdk Corporation Micro device and method for fabricating the same
US20070075819A1 (en) * 2005-10-05 2007-04-05 Tdk Corporation Common mode choke coil and method of manufacturing the same
US20070230042A1 (en) * 2006-03-31 2007-10-04 Tdk Corporation Thin film device
US20110279214A1 (en) * 2010-05-11 2011-11-17 Dok Won Lee High Frequency Semiconductor Transformer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6441715B1 (en) * 1999-02-17 2002-08-27 Texas Instruments Incorporated Method of fabricating a miniaturized integrated circuit inductor and transformer fabrication
US20030189788A1 (en) * 2002-04-04 2003-10-09 Tdk Corporation Micro device and method for fabricating the same
US20070075819A1 (en) * 2005-10-05 2007-04-05 Tdk Corporation Common mode choke coil and method of manufacturing the same
US20070230042A1 (en) * 2006-03-31 2007-10-04 Tdk Corporation Thin film device
US20110279214A1 (en) * 2010-05-11 2011-11-17 Dok Won Lee High Frequency Semiconductor Transformer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019108360A1 (fr) * 2017-11-30 2019-06-06 Qualcomm Incorporated Appareil inducteur et son procédé de fabrication
CN111433926A (zh) * 2017-11-30 2020-07-17 高通股份有限公司 电感器装置和制造方法
US10867740B2 (en) 2017-11-30 2020-12-15 Qualcomm Incorporated Inductor apparatus and method of fabricating
WO2021061546A1 (fr) * 2019-09-24 2021-04-01 Texas Instruments Incorporated Transformateurs avec films d'accumulation
US11488914B2 (en) 2019-09-24 2022-11-01 Texas Instruments Incorporated Transformers with build-up films
US11869855B2 (en) 2019-09-24 2024-01-09 Texas Instruments Incorporated Method of manufacturing transformers with laminate windings and build-up films
WO2023208998A1 (fr) * 2022-04-29 2023-11-02 Tdk Electronics Ag Inducteur couplé et régulateur de tension

Also Published As

Publication number Publication date
GB201510757D0 (en) 2015-08-05

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