FR2936349B1 - Inductance a surface reduite et a capacite de conduction de forts courants amelioree. - Google Patents

Inductance a surface reduite et a capacite de conduction de forts courants amelioree.

Info

Publication number
FR2936349B1
FR2936349B1 FR0856395A FR0856395A FR2936349B1 FR 2936349 B1 FR2936349 B1 FR 2936349B1 FR 0856395 A FR0856395 A FR 0856395A FR 0856395 A FR0856395 A FR 0856395A FR 2936349 B1 FR2936349 B1 FR 2936349B1
Authority
FR
France
Prior art keywords
improved
forts
inductance
reduced surface
strong
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
FR0856395A
Other languages
English (en)
Other versions
FR2936349A1 (fr
Inventor
Frederic Gianesello
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0856395A priority Critical patent/FR2936349B1/fr
Priority to US12/584,510 priority patent/US7986210B2/en
Publication of FR2936349A1 publication Critical patent/FR2936349A1/fr
Application granted granted Critical
Publication of FR2936349B1 publication Critical patent/FR2936349B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/5227—Inductive arrangements or effects of, or between, wiring layers
    • 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
    • H01F17/0013—Printed inductances with stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H01F2021/125—Printed variable inductor with taps, e.g. for VCO
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Semiconductor Integrated Circuits (AREA)
FR0856395A 2008-09-23 2008-09-23 Inductance a surface reduite et a capacite de conduction de forts courants amelioree. Expired - Fee Related FR2936349B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0856395A FR2936349B1 (fr) 2008-09-23 2008-09-23 Inductance a surface reduite et a capacite de conduction de forts courants amelioree.
US12/584,510 US7986210B2 (en) 2008-09-23 2009-09-08 Inductor with a decreased surface area and an improved ability to conduct strong currents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0856395A FR2936349B1 (fr) 2008-09-23 2008-09-23 Inductance a surface reduite et a capacite de conduction de forts courants amelioree.

Publications (2)

Publication Number Publication Date
FR2936349A1 FR2936349A1 (fr) 2010-03-26
FR2936349B1 true FR2936349B1 (fr) 2010-10-01

Family

ID=40394552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0856395A Expired - Fee Related FR2936349B1 (fr) 2008-09-23 2008-09-23 Inductance a surface reduite et a capacite de conduction de forts courants amelioree.

Country Status (2)

Country Link
US (1) US7986210B2 (fr)
FR (1) FR2936349B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0918221D0 (en) 2009-10-16 2009-12-02 Cambridge Silicon Radio Ltd Inductor structure
US8319564B2 (en) * 2010-03-26 2012-11-27 Altera Corporation Integrated circuits with configurable inductors
US9009951B2 (en) * 2012-04-24 2015-04-21 Cyntec Co., Ltd. Method of fabricating an electromagnetic component
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
CN104810349B (zh) * 2014-01-24 2017-12-29 中芯国际集成电路制造(上海)有限公司 一种差分电感器
US9543068B2 (en) * 2014-06-17 2017-01-10 Qualcomm Technologies International, Ltd. Inductor structure and application thereof
US20190035621A1 (en) * 2017-07-25 2019-01-31 Qualcomm Incorporated Shaped circuit wafers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610433A (en) * 1995-03-13 1997-03-11 National Semiconductor Corporation Multi-turn, multi-level IC inductor with crossovers
US6967555B2 (en) * 2002-10-17 2005-11-22 Via Technologies Inc. Multi-level symmetrical inductor
TWI287239B (en) * 2002-12-10 2007-09-21 Univ Nat Central Symmetric three-dimension type inductor
JP2004221475A (ja) * 2003-01-17 2004-08-05 Mitsubishi Electric Corp 誘導素子

Also Published As

Publication number Publication date
US7986210B2 (en) 2011-07-26
FR2936349A1 (fr) 2010-03-26
US20100073118A1 (en) 2010-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160531