FR2919108B1 - Inductance comprenant des boucles sur plusieurs niveaux de metallisation - Google Patents

Inductance comprenant des boucles sur plusieurs niveaux de metallisation

Info

Publication number
FR2919108B1
FR2919108B1 FR0756572A FR0756572A FR2919108B1 FR 2919108 B1 FR2919108 B1 FR 2919108B1 FR 0756572 A FR0756572 A FR 0756572A FR 0756572 A FR0756572 A FR 0756572A FR 2919108 B1 FR2919108 B1 FR 2919108B1
Authority
FR
France
Prior art keywords
metallization
inductance
loops
multiple levels
levels
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
FR0756572A
Other languages
English (en)
Other versions
FR2919108A1 (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 FR0756572A priority Critical patent/FR2919108B1/fr
Priority to US12/218,670 priority patent/US7768372B2/en
Publication of FR2919108A1 publication Critical patent/FR2919108A1/fr
Application granted granted Critical
Publication of FR2919108B1 publication Critical patent/FR2919108B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • 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)
FR0756572A 2007-07-18 2007-07-18 Inductance comprenant des boucles sur plusieurs niveaux de metallisation Expired - Fee Related FR2919108B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0756572A FR2919108B1 (fr) 2007-07-18 2007-07-18 Inductance comprenant des boucles sur plusieurs niveaux de metallisation
US12/218,670 US7768372B2 (en) 2007-07-18 2008-07-17 Inductance comprising turns on several metallization levels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0756572A FR2919108B1 (fr) 2007-07-18 2007-07-18 Inductance comprenant des boucles sur plusieurs niveaux de metallisation

Publications (2)

Publication Number Publication Date
FR2919108A1 FR2919108A1 (fr) 2009-01-23
FR2919108B1 true FR2919108B1 (fr) 2010-05-28

Family

ID=39081562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0756572A Expired - Fee Related FR2919108B1 (fr) 2007-07-18 2007-07-18 Inductance comprenant des boucles sur plusieurs niveaux de metallisation

Country Status (2)

Country Link
US (1) US7768372B2 (fr)
FR (1) FR2919108B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100052837A1 (en) * 2008-09-03 2010-03-04 Siqi Fan Integrated Circuit Multilevel Inductor
US8068003B2 (en) * 2010-03-10 2011-11-29 Altera Corporation Integrated circuits with series-connected inductors
TWI425534B (zh) * 2010-06-30 2014-02-01 Mstar Semiconductor Inc 變壓器
US20120092119A1 (en) * 2010-10-15 2012-04-19 Xilinx, Inc. Multiple-loop symmetrical inductor
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
US9502168B1 (en) 2013-11-15 2016-11-22 Altera Corporation Interleaved T-coil structure and a method of manufacturing the T-coil structure
JP6201718B2 (ja) 2013-12-17 2017-09-27 三菱電機株式会社 インダクタ、ｍｍｉｃ
US20160064137A1 (en) * 2014-09-02 2016-03-03 Apple Inc. Capacitively balanced inductive charging coil
US10394692B2 (en) * 2015-01-29 2019-08-27 Signalfx, Inc. Real-time processing of data streams received from instrumented software
JP6879477B2 (ja) * 2017-03-23 2021-06-02 住友電工プリントサーキット株式会社 平面コイル基板

Family Cites Families (7)

* 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
KR100349419B1 (ko) * 1999-07-27 2002-08-19 학교법인 한국정보통신학원 이중 나선형 인덕터 구조
TW578170B (en) * 2001-01-31 2004-03-01 Endpoints Technology Corp Inductor apparatus
US6759937B2 (en) * 2002-06-03 2004-07-06 Broadcom, Corp. On-chip differential multi-layer inductor
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
JP2007214341A (ja) * 2006-02-09 2007-08-23 Taiyo Yuden Co Ltd 積層インダクタ

Also Published As

Publication number Publication date
US7768372B2 (en) 2010-08-03
US20090027152A1 (en) 2009-01-29
FR2919108A1 (fr) 2009-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140331